Line-ending fixes for most of the remaining files.

Fixes line-endings for files with extensions vcd, cc, txt, bat, fxc, inc, lst,
proto, mak, mm, cfg, res, rc, def, vmt, vsh, vbsp, inl, asm, m4, vcproj,
vcxproj, sln, in, java, la, manifest, am, and rad.

Also fixes README, CONTRIBUTING, CONTRIBUTORS, LICENSE, CHANGES, COPYING, and
gitignore.

Finally, fixes executable bits.
This commit is contained in:
Jørgen P. Tjernø
2013-12-03 10:39:23 -08:00
parent 30064a1977
commit b5dc4a8543
5745 changed files with 1504984 additions and 1504956 deletions

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@@ -1,68 +1,68 @@
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
#include "sample1.h"
// Returns n! (the factorial of n). For negative n, n! is defined to be 1.
int Factorial(int n) {
int result = 1;
for (int i = 1; i <= n; i++) {
result *= i;
}
return result;
}
// Returns true iff n is a prime number.
bool IsPrime(int n) {
// Trivial case 1: small numbers
if (n <= 1) return false;
// Trivial case 2: even numbers
if (n % 2 == 0) return n == 2;
// Now, we have that n is odd and n >= 3.
// Try to divide n by every odd number i, starting from 3
for (int i = 3; ; i += 2) {
// We only have to try i up to the squre root of n
if (i > n/i) break;
// Now, we have i <= n/i < n.
// If n is divisible by i, n is not prime.
if (n % i == 0) return false;
}
// n has no integer factor in the range (1, n), and thus is prime.
return true;
}
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
#include "sample1.h"
// Returns n! (the factorial of n). For negative n, n! is defined to be 1.
int Factorial(int n) {
int result = 1;
for (int i = 1; i <= n; i++) {
result *= i;
}
return result;
}
// Returns true iff n is a prime number.
bool IsPrime(int n) {
// Trivial case 1: small numbers
if (n <= 1) return false;
// Trivial case 2: even numbers
if (n % 2 == 0) return n == 2;
// Now, we have that n is odd and n >= 3.
// Try to divide n by every odd number i, starting from 3
for (int i = 3; ; i += 2) {
// We only have to try i up to the squre root of n
if (i > n/i) break;
// Now, we have i <= n/i < n.
// If n is divisible by i, n is not prime.
if (n % i == 0) return false;
}
// n has no integer factor in the range (1, n), and thus is prime.
return true;
}

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@@ -1,145 +1,145 @@
// Copyright 2009 Google Inc. All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: vladl@google.com (Vlad Losev)
// This sample shows how to use Google Test listener API to implement
// a primitive leak checker.
#include <stdio.h>
#include <stdlib.h>
#include <gtest/gtest.h>
using ::testing::EmptyTestEventListener;
using ::testing::InitGoogleTest;
using ::testing::Test;
using ::testing::TestCase;
using ::testing::TestEventListeners;
using ::testing::TestInfo;
using ::testing::TestPartResult;
using ::testing::UnitTest;
namespace {
// We will track memory used by this class.
class Water {
public:
// Normal Water declarations go here.
// operator new and operator delete help us control water allocation.
void* operator new(size_t allocation_size) {
allocated_++;
return malloc(allocation_size);
}
void operator delete(void* block, size_t allocation_size) {
allocated_--;
free(block);
}
static int allocated() { return allocated_; }
private:
static int allocated_;
};
int Water::allocated_ = 0;
// This event listener monitors how many Water objects are created and
// destroyed by each test, and reports a failure if a test leaks some Water
// objects. It does this by comparing the number of live Water objects at
// the beginning of a test and at the end of a test.
class LeakChecker : public EmptyTestEventListener {
private:
// Called before a test starts.
virtual void OnTestStart(const TestInfo& test_info) {
initially_allocated_ = Water::allocated();
}
// Called after a test ends.
virtual void OnTestEnd(const TestInfo& test_info) {
int difference = Water::allocated() - initially_allocated_;
// You can generate a failure in any event handler except
// OnTestPartResult. Just use an appropriate Google Test assertion to do
// it.
EXPECT_TRUE(difference <= 0)
<< "Leaked " << difference << " unit(s) of Water!";
}
int initially_allocated_;
};
TEST(ListenersTest, DoesNotLeak) {
Water* water = new Water;
delete water;
}
// This should fail when the --check_for_leaks command line flag is
// specified.
TEST(ListenersTest, LeaksWater) {
Water* water = new Water;
EXPECT_TRUE(water != NULL);
}
} // namespace
int main(int argc, char **argv) {
InitGoogleTest(&argc, argv);
bool check_for_leaks = false;
if (argc > 1 && strcmp(argv[1], "--check_for_leaks") == 0 )
check_for_leaks = true;
else
printf("%s\n", "Run this program with --check_for_leaks to enable "
"custom leak checking in the tests.");
// If we are given the --check_for_leaks command line flag, installs the
// leak checker.
if (check_for_leaks) {
TestEventListeners& listeners = UnitTest::GetInstance()->listeners();
// Adds the leak checker to the end of the test event listener list,
// after the default text output printer and the default XML report
// generator.
//
// The order is important - it ensures that failures generated in the
// leak checker's OnTestEnd() method are processed by the text and XML
// printers *before* their OnTestEnd() methods are called, such that
// they are attributed to the right test. Remember that a listener
// receives an OnXyzStart event *after* listeners preceding it in the
// list received that event, and receives an OnXyzEnd event *before*
// listeners preceding it.
//
// We don't need to worry about deleting the new listener later, as
// Google Test will do it.
listeners.Append(new LeakChecker);
}
return RUN_ALL_TESTS();
}
// Copyright 2009 Google Inc. All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: vladl@google.com (Vlad Losev)
// This sample shows how to use Google Test listener API to implement
// a primitive leak checker.
#include <stdio.h>
#include <stdlib.h>
#include <gtest/gtest.h>
using ::testing::EmptyTestEventListener;
using ::testing::InitGoogleTest;
using ::testing::Test;
using ::testing::TestCase;
using ::testing::TestEventListeners;
using ::testing::TestInfo;
using ::testing::TestPartResult;
using ::testing::UnitTest;
namespace {
// We will track memory used by this class.
class Water {
public:
// Normal Water declarations go here.
// operator new and operator delete help us control water allocation.
void* operator new(size_t allocation_size) {
allocated_++;
return malloc(allocation_size);
}
void operator delete(void* block, size_t allocation_size) {
allocated_--;
free(block);
}
static int allocated() { return allocated_; }
private:
static int allocated_;
};
int Water::allocated_ = 0;
// This event listener monitors how many Water objects are created and
// destroyed by each test, and reports a failure if a test leaks some Water
// objects. It does this by comparing the number of live Water objects at
// the beginning of a test and at the end of a test.
class LeakChecker : public EmptyTestEventListener {
private:
// Called before a test starts.
virtual void OnTestStart(const TestInfo& test_info) {
initially_allocated_ = Water::allocated();
}
// Called after a test ends.
virtual void OnTestEnd(const TestInfo& test_info) {
int difference = Water::allocated() - initially_allocated_;
// You can generate a failure in any event handler except
// OnTestPartResult. Just use an appropriate Google Test assertion to do
// it.
EXPECT_TRUE(difference <= 0)
<< "Leaked " << difference << " unit(s) of Water!";
}
int initially_allocated_;
};
TEST(ListenersTest, DoesNotLeak) {
Water* water = new Water;
delete water;
}
// This should fail when the --check_for_leaks command line flag is
// specified.
TEST(ListenersTest, LeaksWater) {
Water* water = new Water;
EXPECT_TRUE(water != NULL);
}
} // namespace
int main(int argc, char **argv) {
InitGoogleTest(&argc, argv);
bool check_for_leaks = false;
if (argc > 1 && strcmp(argv[1], "--check_for_leaks") == 0 )
check_for_leaks = true;
else
printf("%s\n", "Run this program with --check_for_leaks to enable "
"custom leak checking in the tests.");
// If we are given the --check_for_leaks command line flag, installs the
// leak checker.
if (check_for_leaks) {
TestEventListeners& listeners = UnitTest::GetInstance()->listeners();
// Adds the leak checker to the end of the test event listener list,
// after the default text output printer and the default XML report
// generator.
//
// The order is important - it ensures that failures generated in the
// leak checker's OnTestEnd() method are processed by the text and XML
// printers *before* their OnTestEnd() methods are called, such that
// they are attributed to the right test. Remember that a listener
// receives an OnXyzStart event *after* listeners preceding it in the
// list received that event, and receives an OnXyzEnd event *before*
// listeners preceding it.
//
// We don't need to worry about deleting the new listener later, as
// Google Test will do it.
listeners.Append(new LeakChecker);
}
return RUN_ALL_TESTS();
}

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@@ -1,153 +1,153 @@
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
// This sample shows how to write a simple unit test for a function,
// using Google C++ testing framework.
//
// Writing a unit test using Google C++ testing framework is easy as 1-2-3:
// Step 1. Include necessary header files such that the stuff your
// test logic needs is declared.
//
// Don't forget gtest.h, which declares the testing framework.
#include <limits.h>
#include "sample1.h"
#include <gtest/gtest.h>
// Step 2. Use the TEST macro to define your tests.
//
// TEST has two parameters: the test case name and the test name.
// After using the macro, you should define your test logic between a
// pair of braces. You can use a bunch of macros to indicate the
// success or failure of a test. EXPECT_TRUE and EXPECT_EQ are
// examples of such macros. For a complete list, see gtest.h.
//
// <TechnicalDetails>
//
// In Google Test, tests are grouped into test cases. This is how we
// keep test code organized. You should put logically related tests
// into the same test case.
//
// The test case name and the test name should both be valid C++
// identifiers. And you should not use underscore (_) in the names.
//
// Google Test guarantees that each test you define is run exactly
// once, but it makes no guarantee on the order the tests are
// executed. Therefore, you should write your tests in such a way
// that their results don't depend on their order.
//
// </TechnicalDetails>
// Tests Factorial().
// Tests factorial of negative numbers.
TEST(FactorialTest, Negative) {
// This test is named "Negative", and belongs to the "FactorialTest"
// test case.
EXPECT_EQ(1, Factorial(-5));
EXPECT_EQ(1, Factorial(-1));
EXPECT_TRUE(Factorial(-10) > 0);
// <TechnicalDetails>
//
// EXPECT_EQ(expected, actual) is the same as
//
// EXPECT_TRUE((expected) == (actual))
//
// except that it will print both the expected value and the actual
// value when the assertion fails. This is very helpful for
// debugging. Therefore in this case EXPECT_EQ is preferred.
//
// On the other hand, EXPECT_TRUE accepts any Boolean expression,
// and is thus more general.
//
// </TechnicalDetails>
}
// Tests factorial of 0.
TEST(FactorialTest, Zero) {
EXPECT_EQ(1, Factorial(0));
}
// Tests factorial of positive numbers.
TEST(FactorialTest, Positive) {
EXPECT_EQ(1, Factorial(1));
EXPECT_EQ(2, Factorial(2));
EXPECT_EQ(6, Factorial(3));
EXPECT_EQ(40320, Factorial(8));
}
// Tests IsPrime()
// Tests negative input.
TEST(IsPrimeTest, Negative) {
// This test belongs to the IsPrimeTest test case.
EXPECT_FALSE(IsPrime(-1));
EXPECT_FALSE(IsPrime(-2));
EXPECT_FALSE(IsPrime(INT_MIN));
}
// Tests some trivial cases.
TEST(IsPrimeTest, Trivial) {
EXPECT_FALSE(IsPrime(0));
EXPECT_FALSE(IsPrime(1));
EXPECT_TRUE(IsPrime(2));
EXPECT_TRUE(IsPrime(3));
}
// Tests positive input.
TEST(IsPrimeTest, Positive) {
EXPECT_FALSE(IsPrime(4));
EXPECT_TRUE(IsPrime(5));
EXPECT_FALSE(IsPrime(6));
EXPECT_TRUE(IsPrime(23));
}
// Step 3. Call RUN_ALL_TESTS() in main().
//
// We do this by linking in src/gtest_main.cc file, which consists of
// a main() function which calls RUN_ALL_TESTS() for us.
//
// This runs all the tests you've defined, prints the result, and
// returns 0 if successful, or 1 otherwise.
//
// Did you notice that we didn't register the tests? The
// RUN_ALL_TESTS() macro magically knows about all the tests we
// defined. Isn't this convenient?
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
// This sample shows how to write a simple unit test for a function,
// using Google C++ testing framework.
//
// Writing a unit test using Google C++ testing framework is easy as 1-2-3:
// Step 1. Include necessary header files such that the stuff your
// test logic needs is declared.
//
// Don't forget gtest.h, which declares the testing framework.
#include <limits.h>
#include "sample1.h"
#include <gtest/gtest.h>
// Step 2. Use the TEST macro to define your tests.
//
// TEST has two parameters: the test case name and the test name.
// After using the macro, you should define your test logic between a
// pair of braces. You can use a bunch of macros to indicate the
// success or failure of a test. EXPECT_TRUE and EXPECT_EQ are
// examples of such macros. For a complete list, see gtest.h.
//
// <TechnicalDetails>
//
// In Google Test, tests are grouped into test cases. This is how we
// keep test code organized. You should put logically related tests
// into the same test case.
//
// The test case name and the test name should both be valid C++
// identifiers. And you should not use underscore (_) in the names.
//
// Google Test guarantees that each test you define is run exactly
// once, but it makes no guarantee on the order the tests are
// executed. Therefore, you should write your tests in such a way
// that their results don't depend on their order.
//
// </TechnicalDetails>
// Tests Factorial().
// Tests factorial of negative numbers.
TEST(FactorialTest, Negative) {
// This test is named "Negative", and belongs to the "FactorialTest"
// test case.
EXPECT_EQ(1, Factorial(-5));
EXPECT_EQ(1, Factorial(-1));
EXPECT_TRUE(Factorial(-10) > 0);
// <TechnicalDetails>
//
// EXPECT_EQ(expected, actual) is the same as
//
// EXPECT_TRUE((expected) == (actual))
//
// except that it will print both the expected value and the actual
// value when the assertion fails. This is very helpful for
// debugging. Therefore in this case EXPECT_EQ is preferred.
//
// On the other hand, EXPECT_TRUE accepts any Boolean expression,
// and is thus more general.
//
// </TechnicalDetails>
}
// Tests factorial of 0.
TEST(FactorialTest, Zero) {
EXPECT_EQ(1, Factorial(0));
}
// Tests factorial of positive numbers.
TEST(FactorialTest, Positive) {
EXPECT_EQ(1, Factorial(1));
EXPECT_EQ(2, Factorial(2));
EXPECT_EQ(6, Factorial(3));
EXPECT_EQ(40320, Factorial(8));
}
// Tests IsPrime()
// Tests negative input.
TEST(IsPrimeTest, Negative) {
// This test belongs to the IsPrimeTest test case.
EXPECT_FALSE(IsPrime(-1));
EXPECT_FALSE(IsPrime(-2));
EXPECT_FALSE(IsPrime(INT_MIN));
}
// Tests some trivial cases.
TEST(IsPrimeTest, Trivial) {
EXPECT_FALSE(IsPrime(0));
EXPECT_FALSE(IsPrime(1));
EXPECT_TRUE(IsPrime(2));
EXPECT_TRUE(IsPrime(3));
}
// Tests positive input.
TEST(IsPrimeTest, Positive) {
EXPECT_FALSE(IsPrime(4));
EXPECT_TRUE(IsPrime(5));
EXPECT_FALSE(IsPrime(6));
EXPECT_TRUE(IsPrime(23));
}
// Step 3. Call RUN_ALL_TESTS() in main().
//
// We do this by linking in src/gtest_main.cc file, which consists of
// a main() function which calls RUN_ALL_TESTS() for us.
//
// This runs all the tests you've defined, prints the result, and
// returns 0 if successful, or 1 otherwise.
//
// Did you notice that we didn't register the tests? The
// RUN_ALL_TESTS() macro magically knows about all the tests we
// defined. Isn't this convenient?

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@@ -1,56 +1,56 @@
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
#include "sample2.h"
#include <string.h>
// Clones a 0-terminated C string, allocating memory using new.
const char * MyString::CloneCString(const char * c_string) {
if (c_string == NULL) return NULL;
const size_t len = strlen(c_string);
char * const clone = new char[ len + 1 ];
memcpy(clone, c_string, len + 1);
return clone;
}
// Sets the 0-terminated C string this MyString object
// represents.
void MyString::Set(const char * c_string) {
// Makes sure this works when c_string == c_string_
const char * const temp = MyString::CloneCString(c_string);
delete[] c_string_;
c_string_ = temp;
}
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
#include "sample2.h"
#include <string.h>
// Clones a 0-terminated C string, allocating memory using new.
const char * MyString::CloneCString(const char * c_string) {
if (c_string == NULL) return NULL;
const size_t len = strlen(c_string);
char * const clone = new char[ len + 1 ];
memcpy(clone, c_string, len + 1);
return clone;
}
// Sets the 0-terminated C string this MyString object
// represents.
void MyString::Set(const char * c_string) {
// Makes sure this works when c_string == c_string_
const char * const temp = MyString::CloneCString(c_string);
delete[] c_string_;
c_string_ = temp;
}

View File

@@ -1,109 +1,109 @@
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
// This sample shows how to write a more complex unit test for a class
// that has multiple member functions.
//
// Usually, it's a good idea to have one test for each method in your
// class. You don't have to do that exactly, but it helps to keep
// your tests organized. You may also throw in additional tests as
// needed.
#include "sample2.h"
#include <gtest/gtest.h>
// In this example, we test the MyString class (a simple string).
// Tests the default c'tor.
TEST(MyString, DefaultConstructor) {
const MyString s;
// Asserts that s.c_string() returns NULL.
//
// <TechnicalDetails>
//
// If we write NULL instead of
//
// static_cast<const char *>(NULL)
//
// in this assertion, it will generate a warning on gcc 3.4. The
// reason is that EXPECT_EQ needs to know the types of its
// arguments in order to print them when it fails. Since NULL is
// #defined as 0, the compiler will use the formatter function for
// int to print it. However, gcc thinks that NULL should be used as
// a pointer, not an int, and therefore complains.
//
// The root of the problem is C++'s lack of distinction between the
// integer number 0 and the null pointer constant. Unfortunately,
// we have to live with this fact.
//
// </TechnicalDetails>
EXPECT_STREQ(NULL, s.c_string());
EXPECT_EQ(0, s.Length());
}
const char kHelloString[] = "Hello, world!";
// Tests the c'tor that accepts a C string.
TEST(MyString, ConstructorFromCString) {
const MyString s(kHelloString);
EXPECT_TRUE(strcmp(s.c_string(), kHelloString) == 0);
EXPECT_EQ(sizeof(kHelloString)/sizeof(kHelloString[0]) - 1,
s.Length());
}
// Tests the copy c'tor.
TEST(MyString, CopyConstructor) {
const MyString s1(kHelloString);
const MyString s2 = s1;
EXPECT_TRUE(strcmp(s2.c_string(), kHelloString) == 0);
}
// Tests the Set method.
TEST(MyString, Set) {
MyString s;
s.Set(kHelloString);
EXPECT_TRUE(strcmp(s.c_string(), kHelloString) == 0);
// Set should work when the input pointer is the same as the one
// already in the MyString object.
s.Set(s.c_string());
EXPECT_TRUE(strcmp(s.c_string(), kHelloString) == 0);
// Can we set the MyString to NULL?
s.Set(NULL);
EXPECT_STREQ(NULL, s.c_string());
}
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
// This sample shows how to write a more complex unit test for a class
// that has multiple member functions.
//
// Usually, it's a good idea to have one test for each method in your
// class. You don't have to do that exactly, but it helps to keep
// your tests organized. You may also throw in additional tests as
// needed.
#include "sample2.h"
#include <gtest/gtest.h>
// In this example, we test the MyString class (a simple string).
// Tests the default c'tor.
TEST(MyString, DefaultConstructor) {
const MyString s;
// Asserts that s.c_string() returns NULL.
//
// <TechnicalDetails>
//
// If we write NULL instead of
//
// static_cast<const char *>(NULL)
//
// in this assertion, it will generate a warning on gcc 3.4. The
// reason is that EXPECT_EQ needs to know the types of its
// arguments in order to print them when it fails. Since NULL is
// #defined as 0, the compiler will use the formatter function for
// int to print it. However, gcc thinks that NULL should be used as
// a pointer, not an int, and therefore complains.
//
// The root of the problem is C++'s lack of distinction between the
// integer number 0 and the null pointer constant. Unfortunately,
// we have to live with this fact.
//
// </TechnicalDetails>
EXPECT_STREQ(NULL, s.c_string());
EXPECT_EQ(0, s.Length());
}
const char kHelloString[] = "Hello, world!";
// Tests the c'tor that accepts a C string.
TEST(MyString, ConstructorFromCString) {
const MyString s(kHelloString);
EXPECT_TRUE(strcmp(s.c_string(), kHelloString) == 0);
EXPECT_EQ(sizeof(kHelloString)/sizeof(kHelloString[0]) - 1,
s.Length());
}
// Tests the copy c'tor.
TEST(MyString, CopyConstructor) {
const MyString s1(kHelloString);
const MyString s2 = s1;
EXPECT_TRUE(strcmp(s2.c_string(), kHelloString) == 0);
}
// Tests the Set method.
TEST(MyString, Set) {
MyString s;
s.Set(kHelloString);
EXPECT_TRUE(strcmp(s.c_string(), kHelloString) == 0);
// Set should work when the input pointer is the same as the one
// already in the MyString object.
s.Set(s.c_string());
EXPECT_TRUE(strcmp(s.c_string(), kHelloString) == 0);
// Can we set the MyString to NULL?
s.Set(NULL);
EXPECT_STREQ(NULL, s.c_string());
}

View File

@@ -1,151 +1,151 @@
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
// In this example, we use a more advanced feature of Google Test called
// test fixture.
//
// A test fixture is a place to hold objects and functions shared by
// all tests in a test case. Using a test fixture avoids duplicating
// the test code necessary to initialize and cleanup those common
// objects for each test. It is also useful for defining sub-routines
// that your tests need to invoke a lot.
//
// <TechnicalDetails>
//
// The tests share the test fixture in the sense of code sharing, not
// data sharing. Each test is given its own fresh copy of the
// fixture. You cannot expect the data modified by one test to be
// passed on to another test, which is a bad idea.
//
// The reason for this design is that tests should be independent and
// repeatable. In particular, a test should not fail as the result of
// another test's failure. If one test depends on info produced by
// another test, then the two tests should really be one big test.
//
// The macros for indicating the success/failure of a test
// (EXPECT_TRUE, FAIL, etc) need to know what the current test is
// (when Google Test prints the test result, it tells you which test
// each failure belongs to). Technically, these macros invoke a
// member function of the Test class. Therefore, you cannot use them
// in a global function. That's why you should put test sub-routines
// in a test fixture.
//
// </TechnicalDetails>
#include "sample3-inl.h"
#include <gtest/gtest.h>
// To use a test fixture, derive a class from testing::Test.
class QueueTest : public testing::Test {
protected: // You should make the members protected s.t. they can be
// accessed from sub-classes.
// virtual void SetUp() will be called before each test is run. You
// should define it if you need to initialize the varaibles.
// Otherwise, this can be skipped.
virtual void SetUp() {
q1_.Enqueue(1);
q2_.Enqueue(2);
q2_.Enqueue(3);
}
// virtual void TearDown() will be called after each test is run.
// You should define it if there is cleanup work to do. Otherwise,
// you don't have to provide it.
//
// virtual void TearDown() {
// }
// A helper function that some test uses.
static int Double(int n) {
return 2*n;
}
// A helper function for testing Queue::Map().
void MapTester(const Queue<int> * q) {
// Creates a new queue, where each element is twice as big as the
// corresponding one in q.
const Queue<int> * const new_q = q->Map(Double);
// Verifies that the new queue has the same size as q.
ASSERT_EQ(q->Size(), new_q->Size());
// Verifies the relationship between the elements of the two queues.
for ( const QueueNode<int> * n1 = q->Head(), * n2 = new_q->Head();
n1 != NULL; n1 = n1->next(), n2 = n2->next() ) {
EXPECT_EQ(2 * n1->element(), n2->element());
}
delete new_q;
}
// Declares the variables your tests want to use.
Queue<int> q0_;
Queue<int> q1_;
Queue<int> q2_;
};
// When you have a test fixture, you define a test using TEST_F
// instead of TEST.
// Tests the default c'tor.
TEST_F(QueueTest, DefaultConstructor) {
// You can access data in the test fixture here.
EXPECT_EQ(0, q0_.Size());
}
// Tests Dequeue().
TEST_F(QueueTest, Dequeue) {
int * n = q0_.Dequeue();
EXPECT_TRUE(n == NULL);
n = q1_.Dequeue();
ASSERT_TRUE(n != NULL);
EXPECT_EQ(1, *n);
EXPECT_EQ(0, q1_.Size());
delete n;
n = q2_.Dequeue();
ASSERT_TRUE(n != NULL);
EXPECT_EQ(2, *n);
EXPECT_EQ(1, q2_.Size());
delete n;
}
// Tests the Queue::Map() function.
TEST_F(QueueTest, Map) {
MapTester(&q0_);
MapTester(&q1_);
MapTester(&q2_);
}
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
// In this example, we use a more advanced feature of Google Test called
// test fixture.
//
// A test fixture is a place to hold objects and functions shared by
// all tests in a test case. Using a test fixture avoids duplicating
// the test code necessary to initialize and cleanup those common
// objects for each test. It is also useful for defining sub-routines
// that your tests need to invoke a lot.
//
// <TechnicalDetails>
//
// The tests share the test fixture in the sense of code sharing, not
// data sharing. Each test is given its own fresh copy of the
// fixture. You cannot expect the data modified by one test to be
// passed on to another test, which is a bad idea.
//
// The reason for this design is that tests should be independent and
// repeatable. In particular, a test should not fail as the result of
// another test's failure. If one test depends on info produced by
// another test, then the two tests should really be one big test.
//
// The macros for indicating the success/failure of a test
// (EXPECT_TRUE, FAIL, etc) need to know what the current test is
// (when Google Test prints the test result, it tells you which test
// each failure belongs to). Technically, these macros invoke a
// member function of the Test class. Therefore, you cannot use them
// in a global function. That's why you should put test sub-routines
// in a test fixture.
//
// </TechnicalDetails>
#include "sample3-inl.h"
#include <gtest/gtest.h>
// To use a test fixture, derive a class from testing::Test.
class QueueTest : public testing::Test {
protected: // You should make the members protected s.t. they can be
// accessed from sub-classes.
// virtual void SetUp() will be called before each test is run. You
// should define it if you need to initialize the varaibles.
// Otherwise, this can be skipped.
virtual void SetUp() {
q1_.Enqueue(1);
q2_.Enqueue(2);
q2_.Enqueue(3);
}
// virtual void TearDown() will be called after each test is run.
// You should define it if there is cleanup work to do. Otherwise,
// you don't have to provide it.
//
// virtual void TearDown() {
// }
// A helper function that some test uses.
static int Double(int n) {
return 2*n;
}
// A helper function for testing Queue::Map().
void MapTester(const Queue<int> * q) {
// Creates a new queue, where each element is twice as big as the
// corresponding one in q.
const Queue<int> * const new_q = q->Map(Double);
// Verifies that the new queue has the same size as q.
ASSERT_EQ(q->Size(), new_q->Size());
// Verifies the relationship between the elements of the two queues.
for ( const QueueNode<int> * n1 = q->Head(), * n2 = new_q->Head();
n1 != NULL; n1 = n1->next(), n2 = n2->next() ) {
EXPECT_EQ(2 * n1->element(), n2->element());
}
delete new_q;
}
// Declares the variables your tests want to use.
Queue<int> q0_;
Queue<int> q1_;
Queue<int> q2_;
};
// When you have a test fixture, you define a test using TEST_F
// instead of TEST.
// Tests the default c'tor.
TEST_F(QueueTest, DefaultConstructor) {
// You can access data in the test fixture here.
EXPECT_EQ(0, q0_.Size());
}
// Tests Dequeue().
TEST_F(QueueTest, Dequeue) {
int * n = q0_.Dequeue();
EXPECT_TRUE(n == NULL);
n = q1_.Dequeue();
ASSERT_TRUE(n != NULL);
EXPECT_EQ(1, *n);
EXPECT_EQ(0, q1_.Size());
delete n;
n = q2_.Dequeue();
ASSERT_TRUE(n != NULL);
EXPECT_EQ(2, *n);
EXPECT_EQ(1, q2_.Size());
delete n;
}
// Tests the Queue::Map() function.
TEST_F(QueueTest, Map) {
MapTester(&q0_);
MapTester(&q1_);
MapTester(&q2_);
}

View File

@@ -1,46 +1,46 @@
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
#include <stdio.h>
#include "sample4.h"
// Returns the current counter value, and increments it.
int Counter::Increment() {
return counter_++;
}
// Prints the current counter value to STDOUT.
void Counter::Print() const {
printf("%d", counter_);
}
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
//
// Author: wan@google.com (Zhanyong Wan)
#include <stdio.h>
#include "sample4.h"
// Returns the current counter value, and increments it.
int Counter::Increment() {
return counter_++;
}
// Prints the current counter value to STDOUT.
void Counter::Print() const {
printf("%d", counter_);
}

View File

@@ -1,45 +1,45 @@
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: wan@google.com (Zhanyong Wan)
#include <gtest/gtest.h>
#include "sample4.h"
// Tests the Increment() method.
TEST(Counter, Increment) {
Counter c;
// EXPECT_EQ() evaluates its arguments exactly once, so they
// can have side effects.
EXPECT_EQ(0, c.Increment());
EXPECT_EQ(1, c.Increment());
EXPECT_EQ(2, c.Increment());
}
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: wan@google.com (Zhanyong Wan)
#include <gtest/gtest.h>
#include "sample4.h"
// Tests the Increment() method.
TEST(Counter, Increment) {
Counter c;
// EXPECT_EQ() evaluates its arguments exactly once, so they
// can have side effects.
EXPECT_EQ(0, c.Increment());
EXPECT_EQ(1, c.Increment());
EXPECT_EQ(2, c.Increment());
}

View File

@@ -1,199 +1,199 @@
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: wan@google.com (Zhanyong Wan)
// This sample teaches how to reuse a test fixture in multiple test
// cases by deriving sub-fixtures from it.
//
// When you define a test fixture, you specify the name of the test
// case that will use this fixture. Therefore, a test fixture can
// be used by only one test case.
//
// Sometimes, more than one test cases may want to use the same or
// slightly different test fixtures. For example, you may want to
// make sure that all tests for a GUI library don't leak important
// system resources like fonts and brushes. In Google Test, you do
// this by putting the shared logic in a super (as in "super class")
// test fixture, and then have each test case use a fixture derived
// from this super fixture.
#include <limits.h>
#include <time.h>
#include "sample3-inl.h"
#include <gtest/gtest.h>
#include "sample1.h"
// In this sample, we want to ensure that every test finishes within
// ~5 seconds. If a test takes longer to run, we consider it a
// failure.
//
// We put the code for timing a test in a test fixture called
// "QuickTest". QuickTest is intended to be the super fixture that
// other fixtures derive from, therefore there is no test case with
// the name "QuickTest". This is OK.
//
// Later, we will derive multiple test fixtures from QuickTest.
class QuickTest : public testing::Test {
protected:
// Remember that SetUp() is run immediately before a test starts.
// This is a good place to record the start time.
virtual void SetUp() {
start_time_ = time(NULL);
}
// TearDown() is invoked immediately after a test finishes. Here we
// check if the test was too slow.
virtual void TearDown() {
// Gets the time when the test finishes
const time_t end_time = time(NULL);
// Asserts that the test took no more than ~5 seconds. Did you
// know that you can use assertions in SetUp() and TearDown() as
// well?
EXPECT_TRUE(end_time - start_time_ <= 5) << "The test took too long.";
}
// The UTC time (in seconds) when the test starts
time_t start_time_;
};
// We derive a fixture named IntegerFunctionTest from the QuickTest
// fixture. All tests using this fixture will be automatically
// required to be quick.
class IntegerFunctionTest : public QuickTest {
// We don't need any more logic than already in the QuickTest fixture.
// Therefore the body is empty.
};
// Now we can write tests in the IntegerFunctionTest test case.
// Tests Factorial()
TEST_F(IntegerFunctionTest, Factorial) {
// Tests factorial of negative numbers.
EXPECT_EQ(1, Factorial(-5));
EXPECT_EQ(1, Factorial(-1));
EXPECT_TRUE(Factorial(-10) > 0);
// Tests factorial of 0.
EXPECT_EQ(1, Factorial(0));
// Tests factorial of positive numbers.
EXPECT_EQ(1, Factorial(1));
EXPECT_EQ(2, Factorial(2));
EXPECT_EQ(6, Factorial(3));
EXPECT_EQ(40320, Factorial(8));
}
// Tests IsPrime()
TEST_F(IntegerFunctionTest, IsPrime) {
// Tests negative input.
EXPECT_TRUE(!IsPrime(-1));
EXPECT_TRUE(!IsPrime(-2));
EXPECT_TRUE(!IsPrime(INT_MIN));
// Tests some trivial cases.
EXPECT_TRUE(!IsPrime(0));
EXPECT_TRUE(!IsPrime(1));
EXPECT_TRUE(IsPrime(2));
EXPECT_TRUE(IsPrime(3));
// Tests positive input.
EXPECT_TRUE(!IsPrime(4));
EXPECT_TRUE(IsPrime(5));
EXPECT_TRUE(!IsPrime(6));
EXPECT_TRUE(IsPrime(23));
}
// The next test case (named "QueueTest") also needs to be quick, so
// we derive another fixture from QuickTest.
//
// The QueueTest test fixture has some logic and shared objects in
// addition to what's in QuickTest already. We define the additional
// stuff inside the body of the test fixture, as usual.
class QueueTest : public QuickTest {
protected:
virtual void SetUp() {
// First, we need to set up the super fixture (QuickTest).
QuickTest::SetUp();
// Second, some additional setup for this fixture.
q1_.Enqueue(1);
q2_.Enqueue(2);
q2_.Enqueue(3);
}
// By default, TearDown() inherits the behavior of
// QuickTest::TearDown(). As we have no additional cleaning work
// for QueueTest, we omit it here.
//
// virtual void TearDown() {
// QuickTest::TearDown();
// }
Queue<int> q0_;
Queue<int> q1_;
Queue<int> q2_;
};
// Now, let's write tests using the QueueTest fixture.
// Tests the default constructor.
TEST_F(QueueTest, DefaultConstructor) {
EXPECT_EQ(0, q0_.Size());
}
// Tests Dequeue().
TEST_F(QueueTest, Dequeue) {
int * n = q0_.Dequeue();
EXPECT_TRUE(n == NULL);
n = q1_.Dequeue();
EXPECT_TRUE(n != NULL);
EXPECT_EQ(1, *n);
EXPECT_EQ(0, q1_.Size());
delete n;
n = q2_.Dequeue();
EXPECT_TRUE(n != NULL);
EXPECT_EQ(2, *n);
EXPECT_EQ(1, q2_.Size());
delete n;
}
// If necessary, you can derive further test fixtures from a derived
// fixture itself. For example, you can derive another fixture from
// QueueTest. Google Test imposes no limit on how deep the hierarchy
// can be. In practice, however, you probably don't want it to be too
// deep as to be confusing.
// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: wan@google.com (Zhanyong Wan)
// This sample teaches how to reuse a test fixture in multiple test
// cases by deriving sub-fixtures from it.
//
// When you define a test fixture, you specify the name of the test
// case that will use this fixture. Therefore, a test fixture can
// be used by only one test case.
//
// Sometimes, more than one test cases may want to use the same or
// slightly different test fixtures. For example, you may want to
// make sure that all tests for a GUI library don't leak important
// system resources like fonts and brushes. In Google Test, you do
// this by putting the shared logic in a super (as in "super class")
// test fixture, and then have each test case use a fixture derived
// from this super fixture.
#include <limits.h>
#include <time.h>
#include "sample3-inl.h"
#include <gtest/gtest.h>
#include "sample1.h"
// In this sample, we want to ensure that every test finishes within
// ~5 seconds. If a test takes longer to run, we consider it a
// failure.
//
// We put the code for timing a test in a test fixture called
// "QuickTest". QuickTest is intended to be the super fixture that
// other fixtures derive from, therefore there is no test case with
// the name "QuickTest". This is OK.
//
// Later, we will derive multiple test fixtures from QuickTest.
class QuickTest : public testing::Test {
protected:
// Remember that SetUp() is run immediately before a test starts.
// This is a good place to record the start time.
virtual void SetUp() {
start_time_ = time(NULL);
}
// TearDown() is invoked immediately after a test finishes. Here we
// check if the test was too slow.
virtual void TearDown() {
// Gets the time when the test finishes
const time_t end_time = time(NULL);
// Asserts that the test took no more than ~5 seconds. Did you
// know that you can use assertions in SetUp() and TearDown() as
// well?
EXPECT_TRUE(end_time - start_time_ <= 5) << "The test took too long.";
}
// The UTC time (in seconds) when the test starts
time_t start_time_;
};
// We derive a fixture named IntegerFunctionTest from the QuickTest
// fixture. All tests using this fixture will be automatically
// required to be quick.
class IntegerFunctionTest : public QuickTest {
// We don't need any more logic than already in the QuickTest fixture.
// Therefore the body is empty.
};
// Now we can write tests in the IntegerFunctionTest test case.
// Tests Factorial()
TEST_F(IntegerFunctionTest, Factorial) {
// Tests factorial of negative numbers.
EXPECT_EQ(1, Factorial(-5));
EXPECT_EQ(1, Factorial(-1));
EXPECT_TRUE(Factorial(-10) > 0);
// Tests factorial of 0.
EXPECT_EQ(1, Factorial(0));
// Tests factorial of positive numbers.
EXPECT_EQ(1, Factorial(1));
EXPECT_EQ(2, Factorial(2));
EXPECT_EQ(6, Factorial(3));
EXPECT_EQ(40320, Factorial(8));
}
// Tests IsPrime()
TEST_F(IntegerFunctionTest, IsPrime) {
// Tests negative input.
EXPECT_TRUE(!IsPrime(-1));
EXPECT_TRUE(!IsPrime(-2));
EXPECT_TRUE(!IsPrime(INT_MIN));
// Tests some trivial cases.
EXPECT_TRUE(!IsPrime(0));
EXPECT_TRUE(!IsPrime(1));
EXPECT_TRUE(IsPrime(2));
EXPECT_TRUE(IsPrime(3));
// Tests positive input.
EXPECT_TRUE(!IsPrime(4));
EXPECT_TRUE(IsPrime(5));
EXPECT_TRUE(!IsPrime(6));
EXPECT_TRUE(IsPrime(23));
}
// The next test case (named "QueueTest") also needs to be quick, so
// we derive another fixture from QuickTest.
//
// The QueueTest test fixture has some logic and shared objects in
// addition to what's in QuickTest already. We define the additional
// stuff inside the body of the test fixture, as usual.
class QueueTest : public QuickTest {
protected:
virtual void SetUp() {
// First, we need to set up the super fixture (QuickTest).
QuickTest::SetUp();
// Second, some additional setup for this fixture.
q1_.Enqueue(1);
q2_.Enqueue(2);
q2_.Enqueue(3);
}
// By default, TearDown() inherits the behavior of
// QuickTest::TearDown(). As we have no additional cleaning work
// for QueueTest, we omit it here.
//
// virtual void TearDown() {
// QuickTest::TearDown();
// }
Queue<int> q0_;
Queue<int> q1_;
Queue<int> q2_;
};
// Now, let's write tests using the QueueTest fixture.
// Tests the default constructor.
TEST_F(QueueTest, DefaultConstructor) {
EXPECT_EQ(0, q0_.Size());
}
// Tests Dequeue().
TEST_F(QueueTest, Dequeue) {
int * n = q0_.Dequeue();
EXPECT_TRUE(n == NULL);
n = q1_.Dequeue();
EXPECT_TRUE(n != NULL);
EXPECT_EQ(1, *n);
EXPECT_EQ(0, q1_.Size());
delete n;
n = q2_.Dequeue();
EXPECT_TRUE(n != NULL);
EXPECT_EQ(2, *n);
EXPECT_EQ(1, q2_.Size());
delete n;
}
// If necessary, you can derive further test fixtures from a derived
// fixture itself. For example, you can derive another fixture from
// QueueTest. Google Test imposes no limit on how deep the hierarchy
// can be. In practice, however, you probably don't want it to be too
// deep as to be confusing.

View File

@@ -1,224 +1,224 @@
// Copyright 2008 Google Inc.
// All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: wan@google.com (Zhanyong Wan)
// This sample shows how to test common properties of multiple
// implementations of the same interface (aka interface tests).
// The interface and its implementations are in this header.
#include "prime_tables.h"
#include <gtest/gtest.h>
// First, we define some factory functions for creating instances of
// the implementations. You may be able to skip this step if all your
// implementations can be constructed the same way.
template <class T>
PrimeTable* CreatePrimeTable();
template <>
PrimeTable* CreatePrimeTable<OnTheFlyPrimeTable>() {
return new OnTheFlyPrimeTable;
}
template <>
PrimeTable* CreatePrimeTable<PreCalculatedPrimeTable>() {
return new PreCalculatedPrimeTable(10000);
}
// Then we define a test fixture class template.
template <class T>
class PrimeTableTest : public testing::Test {
protected:
// The ctor calls the factory function to create a prime table
// implemented by T.
PrimeTableTest() : table_(CreatePrimeTable<T>()) {}
virtual ~PrimeTableTest() { delete table_; }
// Note that we test an implementation via the base interface
// instead of the actual implementation class. This is important
// for keeping the tests close to the real world scenario, where the
// implementation is invoked via the base interface. It avoids
// got-yas where the implementation class has a method that shadows
// a method with the same name (but slightly different argument
// types) in the base interface, for example.
PrimeTable* const table_;
};
#if GTEST_HAS_TYPED_TEST
using testing::Types;
// Google Test offers two ways for reusing tests for different types.
// The first is called "typed tests". You should use it if you
// already know *all* the types you are gonna exercise when you write
// the tests.
// To write a typed test case, first use
//
// TYPED_TEST_CASE(TestCaseName, TypeList);
//
// to declare it and specify the type parameters. As with TEST_F,
// TestCaseName must match the test fixture name.
// The list of types we want to test.
typedef Types<OnTheFlyPrimeTable, PreCalculatedPrimeTable> Implementations;
TYPED_TEST_CASE(PrimeTableTest, Implementations);
// Then use TYPED_TEST(TestCaseName, TestName) to define a typed test,
// similar to TEST_F.
TYPED_TEST(PrimeTableTest, ReturnsFalseForNonPrimes) {
// Inside the test body, you can refer to the type parameter by
// TypeParam, and refer to the fixture class by TestFixture. We
// don't need them in this example.
// Since we are in the template world, C++ requires explicitly
// writing 'this->' when referring to members of the fixture class.
// This is something you have to learn to live with.
EXPECT_FALSE(this->table_->IsPrime(-5));
EXPECT_FALSE(this->table_->IsPrime(0));
EXPECT_FALSE(this->table_->IsPrime(1));
EXPECT_FALSE(this->table_->IsPrime(4));
EXPECT_FALSE(this->table_->IsPrime(6));
EXPECT_FALSE(this->table_->IsPrime(100));
}
TYPED_TEST(PrimeTableTest, ReturnsTrueForPrimes) {
EXPECT_TRUE(this->table_->IsPrime(2));
EXPECT_TRUE(this->table_->IsPrime(3));
EXPECT_TRUE(this->table_->IsPrime(5));
EXPECT_TRUE(this->table_->IsPrime(7));
EXPECT_TRUE(this->table_->IsPrime(11));
EXPECT_TRUE(this->table_->IsPrime(131));
}
TYPED_TEST(PrimeTableTest, CanGetNextPrime) {
EXPECT_EQ(2, this->table_->GetNextPrime(0));
EXPECT_EQ(3, this->table_->GetNextPrime(2));
EXPECT_EQ(5, this->table_->GetNextPrime(3));
EXPECT_EQ(7, this->table_->GetNextPrime(5));
EXPECT_EQ(11, this->table_->GetNextPrime(7));
EXPECT_EQ(131, this->table_->GetNextPrime(128));
}
// That's it! Google Test will repeat each TYPED_TEST for each type
// in the type list specified in TYPED_TEST_CASE. Sit back and be
// happy that you don't have to define them multiple times.
#endif // GTEST_HAS_TYPED_TEST
#if GTEST_HAS_TYPED_TEST_P
using testing::Types;
// Sometimes, however, you don't yet know all the types that you want
// to test when you write the tests. For example, if you are the
// author of an interface and expect other people to implement it, you
// might want to write a set of tests to make sure each implementation
// conforms to some basic requirements, but you don't know what
// implementations will be written in the future.
//
// How can you write the tests without committing to the type
// parameters? That's what "type-parameterized tests" can do for you.
// It is a bit more involved than typed tests, but in return you get a
// test pattern that can be reused in many contexts, which is a big
// win. Here's how you do it:
// First, define a test fixture class template. Here we just reuse
// the PrimeTableTest fixture defined earlier:
template <class T>
class PrimeTableTest2 : public PrimeTableTest<T> {
};
// Then, declare the test case. The argument is the name of the test
// fixture, and also the name of the test case (as usual). The _P
// suffix is for "parameterized" or "pattern".
TYPED_TEST_CASE_P(PrimeTableTest2);
// Next, use TYPED_TEST_P(TestCaseName, TestName) to define a test,
// similar to what you do with TEST_F.
TYPED_TEST_P(PrimeTableTest2, ReturnsFalseForNonPrimes) {
EXPECT_FALSE(this->table_->IsPrime(-5));
EXPECT_FALSE(this->table_->IsPrime(0));
EXPECT_FALSE(this->table_->IsPrime(1));
EXPECT_FALSE(this->table_->IsPrime(4));
EXPECT_FALSE(this->table_->IsPrime(6));
EXPECT_FALSE(this->table_->IsPrime(100));
}
TYPED_TEST_P(PrimeTableTest2, ReturnsTrueForPrimes) {
EXPECT_TRUE(this->table_->IsPrime(2));
EXPECT_TRUE(this->table_->IsPrime(3));
EXPECT_TRUE(this->table_->IsPrime(5));
EXPECT_TRUE(this->table_->IsPrime(7));
EXPECT_TRUE(this->table_->IsPrime(11));
EXPECT_TRUE(this->table_->IsPrime(131));
}
TYPED_TEST_P(PrimeTableTest2, CanGetNextPrime) {
EXPECT_EQ(2, this->table_->GetNextPrime(0));
EXPECT_EQ(3, this->table_->GetNextPrime(2));
EXPECT_EQ(5, this->table_->GetNextPrime(3));
EXPECT_EQ(7, this->table_->GetNextPrime(5));
EXPECT_EQ(11, this->table_->GetNextPrime(7));
EXPECT_EQ(131, this->table_->GetNextPrime(128));
}
// Type-parameterized tests involve one extra step: you have to
// enumerate the tests you defined:
REGISTER_TYPED_TEST_CASE_P(
PrimeTableTest2, // The first argument is the test case name.
// The rest of the arguments are the test names.
ReturnsFalseForNonPrimes, ReturnsTrueForPrimes, CanGetNextPrime);
// At this point the test pattern is done. However, you don't have
// any real test yet as you haven't said which types you want to run
// the tests with.
// To turn the abstract test pattern into real tests, you instantiate
// it with a list of types. Usually the test pattern will be defined
// in a .h file, and anyone can #include and instantiate it. You can
// even instantiate it more than once in the same program. To tell
// different instances apart, you give each of them a name, which will
// become part of the test case name and can be used in test filters.
// The list of types we want to test. Note that it doesn't have to be
// defined at the time we write the TYPED_TEST_P()s.
typedef Types<OnTheFlyPrimeTable, PreCalculatedPrimeTable>
PrimeTableImplementations;
INSTANTIATE_TYPED_TEST_CASE_P(OnTheFlyAndPreCalculated, // Instance name
PrimeTableTest2, // Test case name
PrimeTableImplementations); // Type list
#endif // GTEST_HAS_TYPED_TEST_P
// Copyright 2008 Google Inc.
// All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: wan@google.com (Zhanyong Wan)
// This sample shows how to test common properties of multiple
// implementations of the same interface (aka interface tests).
// The interface and its implementations are in this header.
#include "prime_tables.h"
#include <gtest/gtest.h>
// First, we define some factory functions for creating instances of
// the implementations. You may be able to skip this step if all your
// implementations can be constructed the same way.
template <class T>
PrimeTable* CreatePrimeTable();
template <>
PrimeTable* CreatePrimeTable<OnTheFlyPrimeTable>() {
return new OnTheFlyPrimeTable;
}
template <>
PrimeTable* CreatePrimeTable<PreCalculatedPrimeTable>() {
return new PreCalculatedPrimeTable(10000);
}
// Then we define a test fixture class template.
template <class T>
class PrimeTableTest : public testing::Test {
protected:
// The ctor calls the factory function to create a prime table
// implemented by T.
PrimeTableTest() : table_(CreatePrimeTable<T>()) {}
virtual ~PrimeTableTest() { delete table_; }
// Note that we test an implementation via the base interface
// instead of the actual implementation class. This is important
// for keeping the tests close to the real world scenario, where the
// implementation is invoked via the base interface. It avoids
// got-yas where the implementation class has a method that shadows
// a method with the same name (but slightly different argument
// types) in the base interface, for example.
PrimeTable* const table_;
};
#if GTEST_HAS_TYPED_TEST
using testing::Types;
// Google Test offers two ways for reusing tests for different types.
// The first is called "typed tests". You should use it if you
// already know *all* the types you are gonna exercise when you write
// the tests.
// To write a typed test case, first use
//
// TYPED_TEST_CASE(TestCaseName, TypeList);
//
// to declare it and specify the type parameters. As with TEST_F,
// TestCaseName must match the test fixture name.
// The list of types we want to test.
typedef Types<OnTheFlyPrimeTable, PreCalculatedPrimeTable> Implementations;
TYPED_TEST_CASE(PrimeTableTest, Implementations);
// Then use TYPED_TEST(TestCaseName, TestName) to define a typed test,
// similar to TEST_F.
TYPED_TEST(PrimeTableTest, ReturnsFalseForNonPrimes) {
// Inside the test body, you can refer to the type parameter by
// TypeParam, and refer to the fixture class by TestFixture. We
// don't need them in this example.
// Since we are in the template world, C++ requires explicitly
// writing 'this->' when referring to members of the fixture class.
// This is something you have to learn to live with.
EXPECT_FALSE(this->table_->IsPrime(-5));
EXPECT_FALSE(this->table_->IsPrime(0));
EXPECT_FALSE(this->table_->IsPrime(1));
EXPECT_FALSE(this->table_->IsPrime(4));
EXPECT_FALSE(this->table_->IsPrime(6));
EXPECT_FALSE(this->table_->IsPrime(100));
}
TYPED_TEST(PrimeTableTest, ReturnsTrueForPrimes) {
EXPECT_TRUE(this->table_->IsPrime(2));
EXPECT_TRUE(this->table_->IsPrime(3));
EXPECT_TRUE(this->table_->IsPrime(5));
EXPECT_TRUE(this->table_->IsPrime(7));
EXPECT_TRUE(this->table_->IsPrime(11));
EXPECT_TRUE(this->table_->IsPrime(131));
}
TYPED_TEST(PrimeTableTest, CanGetNextPrime) {
EXPECT_EQ(2, this->table_->GetNextPrime(0));
EXPECT_EQ(3, this->table_->GetNextPrime(2));
EXPECT_EQ(5, this->table_->GetNextPrime(3));
EXPECT_EQ(7, this->table_->GetNextPrime(5));
EXPECT_EQ(11, this->table_->GetNextPrime(7));
EXPECT_EQ(131, this->table_->GetNextPrime(128));
}
// That's it! Google Test will repeat each TYPED_TEST for each type
// in the type list specified in TYPED_TEST_CASE. Sit back and be
// happy that you don't have to define them multiple times.
#endif // GTEST_HAS_TYPED_TEST
#if GTEST_HAS_TYPED_TEST_P
using testing::Types;
// Sometimes, however, you don't yet know all the types that you want
// to test when you write the tests. For example, if you are the
// author of an interface and expect other people to implement it, you
// might want to write a set of tests to make sure each implementation
// conforms to some basic requirements, but you don't know what
// implementations will be written in the future.
//
// How can you write the tests without committing to the type
// parameters? That's what "type-parameterized tests" can do for you.
// It is a bit more involved than typed tests, but in return you get a
// test pattern that can be reused in many contexts, which is a big
// win. Here's how you do it:
// First, define a test fixture class template. Here we just reuse
// the PrimeTableTest fixture defined earlier:
template <class T>
class PrimeTableTest2 : public PrimeTableTest<T> {
};
// Then, declare the test case. The argument is the name of the test
// fixture, and also the name of the test case (as usual). The _P
// suffix is for "parameterized" or "pattern".
TYPED_TEST_CASE_P(PrimeTableTest2);
// Next, use TYPED_TEST_P(TestCaseName, TestName) to define a test,
// similar to what you do with TEST_F.
TYPED_TEST_P(PrimeTableTest2, ReturnsFalseForNonPrimes) {
EXPECT_FALSE(this->table_->IsPrime(-5));
EXPECT_FALSE(this->table_->IsPrime(0));
EXPECT_FALSE(this->table_->IsPrime(1));
EXPECT_FALSE(this->table_->IsPrime(4));
EXPECT_FALSE(this->table_->IsPrime(6));
EXPECT_FALSE(this->table_->IsPrime(100));
}
TYPED_TEST_P(PrimeTableTest2, ReturnsTrueForPrimes) {
EXPECT_TRUE(this->table_->IsPrime(2));
EXPECT_TRUE(this->table_->IsPrime(3));
EXPECT_TRUE(this->table_->IsPrime(5));
EXPECT_TRUE(this->table_->IsPrime(7));
EXPECT_TRUE(this->table_->IsPrime(11));
EXPECT_TRUE(this->table_->IsPrime(131));
}
TYPED_TEST_P(PrimeTableTest2, CanGetNextPrime) {
EXPECT_EQ(2, this->table_->GetNextPrime(0));
EXPECT_EQ(3, this->table_->GetNextPrime(2));
EXPECT_EQ(5, this->table_->GetNextPrime(3));
EXPECT_EQ(7, this->table_->GetNextPrime(5));
EXPECT_EQ(11, this->table_->GetNextPrime(7));
EXPECT_EQ(131, this->table_->GetNextPrime(128));
}
// Type-parameterized tests involve one extra step: you have to
// enumerate the tests you defined:
REGISTER_TYPED_TEST_CASE_P(
PrimeTableTest2, // The first argument is the test case name.
// The rest of the arguments are the test names.
ReturnsFalseForNonPrimes, ReturnsTrueForPrimes, CanGetNextPrime);
// At this point the test pattern is done. However, you don't have
// any real test yet as you haven't said which types you want to run
// the tests with.
// To turn the abstract test pattern into real tests, you instantiate
// it with a list of types. Usually the test pattern will be defined
// in a .h file, and anyone can #include and instantiate it. You can
// even instantiate it more than once in the same program. To tell
// different instances apart, you give each of them a name, which will
// become part of the test case name and can be used in test filters.
// The list of types we want to test. Note that it doesn't have to be
// defined at the time we write the TYPED_TEST_P()s.
typedef Types<OnTheFlyPrimeTable, PreCalculatedPrimeTable>
PrimeTableImplementations;
INSTANTIATE_TYPED_TEST_CASE_P(OnTheFlyAndPreCalculated, // Instance name
PrimeTableTest2, // Test case name
PrimeTableImplementations); // Type list
#endif // GTEST_HAS_TYPED_TEST_P

View File

@@ -1,132 +1,132 @@
// Copyright 2008 Google Inc.
// All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: vladl@google.com (Vlad Losev)
// This sample shows how to test common properties of multiple
// implementations of an interface (aka interface tests) using
// value-parameterized tests. Each test in the test case has
// a parameter that is an interface pointer to an implementation
// tested.
// The interface and its implementations are in this header.
#include "prime_tables.h"
#include <gtest/gtest.h>
#if GTEST_HAS_PARAM_TEST
using ::testing::TestWithParam;
using ::testing::Values;
// As a general rule, tested objects should not be reused between tests.
// Also, their constructors and destructors of tested objects can have
// side effects. Thus you should create and destroy them for each test.
// In this sample we will define a simple factory function for PrimeTable
// objects. We will instantiate objects in test's SetUp() method and
// delete them in TearDown() method.
typedef PrimeTable* CreatePrimeTableFunc();
PrimeTable* CreateOnTheFlyPrimeTable() {
return new OnTheFlyPrimeTable();
}
template <size_t max_precalculated>
PrimeTable* CreatePreCalculatedPrimeTable() {
return new PreCalculatedPrimeTable(max_precalculated);
}
// Inside the test body, fixture constructor, SetUp(), and TearDown()
// you can refer to the test parameter by GetParam().
// In this case, the test parameter is a PrimeTableFactory interface pointer
// which we use in fixture's SetUp() to create and store an instance of
// PrimeTable.
class PrimeTableTest : public TestWithParam<CreatePrimeTableFunc*> {
public:
virtual ~PrimeTableTest() { delete table_; }
virtual void SetUp() { table_ = (*GetParam())(); }
virtual void TearDown() {
delete table_;
table_ = NULL;
}
protected:
PrimeTable* table_;
};
TEST_P(PrimeTableTest, ReturnsFalseForNonPrimes) {
EXPECT_FALSE(table_->IsPrime(-5));
EXPECT_FALSE(table_->IsPrime(0));
EXPECT_FALSE(table_->IsPrime(1));
EXPECT_FALSE(table_->IsPrime(4));
EXPECT_FALSE(table_->IsPrime(6));
EXPECT_FALSE(table_->IsPrime(100));
}
TEST_P(PrimeTableTest, ReturnsTrueForPrimes) {
EXPECT_TRUE(table_->IsPrime(2));
EXPECT_TRUE(table_->IsPrime(3));
EXPECT_TRUE(table_->IsPrime(5));
EXPECT_TRUE(table_->IsPrime(7));
EXPECT_TRUE(table_->IsPrime(11));
EXPECT_TRUE(table_->IsPrime(131));
}
TEST_P(PrimeTableTest, CanGetNextPrime) {
EXPECT_EQ(2, table_->GetNextPrime(0));
EXPECT_EQ(3, table_->GetNextPrime(2));
EXPECT_EQ(5, table_->GetNextPrime(3));
EXPECT_EQ(7, table_->GetNextPrime(5));
EXPECT_EQ(11, table_->GetNextPrime(7));
EXPECT_EQ(131, table_->GetNextPrime(128));
}
// In order to run value-parameterized tests, you need to instantiate them,
// or bind them to a list of values which will be used as test parameters.
// You can instantiate them in a different translation module, or even
// instantiate them several times.
//
// Here, we instantiate our tests with a list of two PrimeTable object
// factory functions:
INSTANTIATE_TEST_CASE_P(
OnTheFlyAndPreCalculated,
PrimeTableTest,
Values(&CreateOnTheFlyPrimeTable, &CreatePreCalculatedPrimeTable<1000>));
#else
// Google Test doesn't support value-parameterized tests on some platforms
// and compilers, such as MSVC 7.1. If we use conditional compilation to
// compile out all code referring to the gtest_main library, MSVC linker
// will not link that library at all and consequently complain about
// missing entry point defined in that library (fatal error LNK1561:
// entry point must be defined). This dummy test keeps gtest_main linked in.
TEST(DummyTest, ValueParameterizedTestsAreNotSupportedOnThisPlatform) {}
#endif // GTEST_HAS_PARAM_TEST
// Copyright 2008 Google Inc.
// All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: vladl@google.com (Vlad Losev)
// This sample shows how to test common properties of multiple
// implementations of an interface (aka interface tests) using
// value-parameterized tests. Each test in the test case has
// a parameter that is an interface pointer to an implementation
// tested.
// The interface and its implementations are in this header.
#include "prime_tables.h"
#include <gtest/gtest.h>
#if GTEST_HAS_PARAM_TEST
using ::testing::TestWithParam;
using ::testing::Values;
// As a general rule, tested objects should not be reused between tests.
// Also, their constructors and destructors of tested objects can have
// side effects. Thus you should create and destroy them for each test.
// In this sample we will define a simple factory function for PrimeTable
// objects. We will instantiate objects in test's SetUp() method and
// delete them in TearDown() method.
typedef PrimeTable* CreatePrimeTableFunc();
PrimeTable* CreateOnTheFlyPrimeTable() {
return new OnTheFlyPrimeTable();
}
template <size_t max_precalculated>
PrimeTable* CreatePreCalculatedPrimeTable() {
return new PreCalculatedPrimeTable(max_precalculated);
}
// Inside the test body, fixture constructor, SetUp(), and TearDown()
// you can refer to the test parameter by GetParam().
// In this case, the test parameter is a PrimeTableFactory interface pointer
// which we use in fixture's SetUp() to create and store an instance of
// PrimeTable.
class PrimeTableTest : public TestWithParam<CreatePrimeTableFunc*> {
public:
virtual ~PrimeTableTest() { delete table_; }
virtual void SetUp() { table_ = (*GetParam())(); }
virtual void TearDown() {
delete table_;
table_ = NULL;
}
protected:
PrimeTable* table_;
};
TEST_P(PrimeTableTest, ReturnsFalseForNonPrimes) {
EXPECT_FALSE(table_->IsPrime(-5));
EXPECT_FALSE(table_->IsPrime(0));
EXPECT_FALSE(table_->IsPrime(1));
EXPECT_FALSE(table_->IsPrime(4));
EXPECT_FALSE(table_->IsPrime(6));
EXPECT_FALSE(table_->IsPrime(100));
}
TEST_P(PrimeTableTest, ReturnsTrueForPrimes) {
EXPECT_TRUE(table_->IsPrime(2));
EXPECT_TRUE(table_->IsPrime(3));
EXPECT_TRUE(table_->IsPrime(5));
EXPECT_TRUE(table_->IsPrime(7));
EXPECT_TRUE(table_->IsPrime(11));
EXPECT_TRUE(table_->IsPrime(131));
}
TEST_P(PrimeTableTest, CanGetNextPrime) {
EXPECT_EQ(2, table_->GetNextPrime(0));
EXPECT_EQ(3, table_->GetNextPrime(2));
EXPECT_EQ(5, table_->GetNextPrime(3));
EXPECT_EQ(7, table_->GetNextPrime(5));
EXPECT_EQ(11, table_->GetNextPrime(7));
EXPECT_EQ(131, table_->GetNextPrime(128));
}
// In order to run value-parameterized tests, you need to instantiate them,
// or bind them to a list of values which will be used as test parameters.
// You can instantiate them in a different translation module, or even
// instantiate them several times.
//
// Here, we instantiate our tests with a list of two PrimeTable object
// factory functions:
INSTANTIATE_TEST_CASE_P(
OnTheFlyAndPreCalculated,
PrimeTableTest,
Values(&CreateOnTheFlyPrimeTable, &CreatePreCalculatedPrimeTable<1000>));
#else
// Google Test doesn't support value-parameterized tests on some platforms
// and compilers, such as MSVC 7.1. If we use conditional compilation to
// compile out all code referring to the gtest_main library, MSVC linker
// will not link that library at all and consequently complain about
// missing entry point defined in that library (fatal error LNK1561:
// entry point must be defined). This dummy test keeps gtest_main linked in.
TEST(DummyTest, ValueParameterizedTestsAreNotSupportedOnThisPlatform) {}
#endif // GTEST_HAS_PARAM_TEST

View File

@@ -1,173 +1,173 @@
// Copyright 2008 Google Inc.
// All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: vladl@google.com (Vlad Losev)
// This sample shows how to test code relying on some global flag variables.
// Combine() helps with generating all possible combinations of such flags,
// and each test is given one combination as a parameter.
// Use class definitions to test from this header.
#include "prime_tables.h"
#include <gtest/gtest.h>
#if GTEST_HAS_COMBINE
// Suppose we want to introduce a new, improved implementation of PrimeTable
// which combines speed of PrecalcPrimeTable and versatility of
// OnTheFlyPrimeTable (see prime_tables.h). Inside it instantiates both
// PrecalcPrimeTable and OnTheFlyPrimeTable and uses the one that is more
// appropriate under the circumstances. But in low memory conditions, it can be
// told to instantiate without PrecalcPrimeTable instance at all and use only
// OnTheFlyPrimeTable.
class HybridPrimeTable : public PrimeTable {
public:
HybridPrimeTable(bool force_on_the_fly, int max_precalculated)
: on_the_fly_impl_(new OnTheFlyPrimeTable),
precalc_impl_(force_on_the_fly ? NULL :
new PreCalculatedPrimeTable(max_precalculated)),
max_precalculated_(max_precalculated) {}
virtual ~HybridPrimeTable() {
delete on_the_fly_impl_;
delete precalc_impl_;
}
virtual bool IsPrime(int n) const {
if (precalc_impl_ != NULL && n < max_precalculated_)
return precalc_impl_->IsPrime(n);
else
return on_the_fly_impl_->IsPrime(n);
}
virtual int GetNextPrime(int p) const {
int next_prime = -1;
if (precalc_impl_ != NULL && p < max_precalculated_)
next_prime = precalc_impl_->GetNextPrime(p);
return next_prime != -1 ? next_prime : on_the_fly_impl_->GetNextPrime(p);
}
private:
OnTheFlyPrimeTable* on_the_fly_impl_;
PreCalculatedPrimeTable* precalc_impl_;
int max_precalculated_;
};
using ::testing::TestWithParam;
using ::testing::Bool;
using ::testing::Values;
using ::testing::Combine;
// To test all code paths for HybridPrimeTable we must test it with numbers
// both within and outside PreCalculatedPrimeTable's capacity and also with
// PreCalculatedPrimeTable disabled. We do this by defining fixture which will
// accept different combinations of parameters for instantiating a
// HybridPrimeTable instance.
class PrimeTableTest : public TestWithParam< ::std::tr1::tuple<bool, int> > {
protected:
virtual void SetUp() {
// This can be written as
//
// bool force_on_the_fly;
// int max_precalculated;
// tie(force_on_the_fly, max_precalculated) = GetParam();
//
// once the Google C++ Style Guide allows use of ::std::tr1::tie.
//
bool force_on_the_fly = ::std::tr1::get<0>(GetParam());
int max_precalculated = ::std::tr1::get<1>(GetParam());
table_ = new HybridPrimeTable(force_on_the_fly, max_precalculated);
}
virtual void TearDown() {
delete table_;
table_ = NULL;
}
HybridPrimeTable* table_;
};
TEST_P(PrimeTableTest, ReturnsFalseForNonPrimes) {
// Inside the test body, you can refer to the test parameter by GetParam().
// In this case, the test parameter is a PrimeTable interface pointer which
// we can use directly.
// Please note that you can also save it in the fixture's SetUp() method
// or constructor and use saved copy in the tests.
EXPECT_FALSE(table_->IsPrime(-5));
EXPECT_FALSE(table_->IsPrime(0));
EXPECT_FALSE(table_->IsPrime(1));
EXPECT_FALSE(table_->IsPrime(4));
EXPECT_FALSE(table_->IsPrime(6));
EXPECT_FALSE(table_->IsPrime(100));
}
TEST_P(PrimeTableTest, ReturnsTrueForPrimes) {
EXPECT_TRUE(table_->IsPrime(2));
EXPECT_TRUE(table_->IsPrime(3));
EXPECT_TRUE(table_->IsPrime(5));
EXPECT_TRUE(table_->IsPrime(7));
EXPECT_TRUE(table_->IsPrime(11));
EXPECT_TRUE(table_->IsPrime(131));
}
TEST_P(PrimeTableTest, CanGetNextPrime) {
EXPECT_EQ(2, table_->GetNextPrime(0));
EXPECT_EQ(3, table_->GetNextPrime(2));
EXPECT_EQ(5, table_->GetNextPrime(3));
EXPECT_EQ(7, table_->GetNextPrime(5));
EXPECT_EQ(11, table_->GetNextPrime(7));
EXPECT_EQ(131, table_->GetNextPrime(128));
}
// In order to run value-parameterized tests, you need to instantiate them,
// or bind them to a list of values which will be used as test parameters.
// You can instantiate them in a different translation module, or even
// instantiate them several times.
//
// Here, we instantiate our tests with a list of parameters. We must combine
// all variations of the boolean flag suppressing PrecalcPrimeTable and some
// meaningful values for tests. We choose a small value (1), and a value that
// will put some of the tested numbers beyond the capability of the
// PrecalcPrimeTable instance and some inside it (10). Combine will produce all
// possible combinations.
INSTANTIATE_TEST_CASE_P(MeaningfulTestParameters,
PrimeTableTest,
Combine(Bool(), Values(1, 10)));
#else
// Google Test doesn't support Combine() on some platforms and compilers,
// such as MSVC 7.1. If we use conditional compilation to compile out
// all code referring to the gtest_main library, MSVC linker will not
// link that library at all and consequently complain about missing entry
// point defined in that library (fatal error LNK1561: entry point must
// be defined). This dummy test keeps gtest_main linked in.
TEST(DummyTest, CombineIsNotSupportedOnThisPlatform) {}
#endif // GTEST_HAS_COMBINE
// Copyright 2008 Google Inc.
// All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: vladl@google.com (Vlad Losev)
// This sample shows how to test code relying on some global flag variables.
// Combine() helps with generating all possible combinations of such flags,
// and each test is given one combination as a parameter.
// Use class definitions to test from this header.
#include "prime_tables.h"
#include <gtest/gtest.h>
#if GTEST_HAS_COMBINE
// Suppose we want to introduce a new, improved implementation of PrimeTable
// which combines speed of PrecalcPrimeTable and versatility of
// OnTheFlyPrimeTable (see prime_tables.h). Inside it instantiates both
// PrecalcPrimeTable and OnTheFlyPrimeTable and uses the one that is more
// appropriate under the circumstances. But in low memory conditions, it can be
// told to instantiate without PrecalcPrimeTable instance at all and use only
// OnTheFlyPrimeTable.
class HybridPrimeTable : public PrimeTable {
public:
HybridPrimeTable(bool force_on_the_fly, int max_precalculated)
: on_the_fly_impl_(new OnTheFlyPrimeTable),
precalc_impl_(force_on_the_fly ? NULL :
new PreCalculatedPrimeTable(max_precalculated)),
max_precalculated_(max_precalculated) {}
virtual ~HybridPrimeTable() {
delete on_the_fly_impl_;
delete precalc_impl_;
}
virtual bool IsPrime(int n) const {
if (precalc_impl_ != NULL && n < max_precalculated_)
return precalc_impl_->IsPrime(n);
else
return on_the_fly_impl_->IsPrime(n);
}
virtual int GetNextPrime(int p) const {
int next_prime = -1;
if (precalc_impl_ != NULL && p < max_precalculated_)
next_prime = precalc_impl_->GetNextPrime(p);
return next_prime != -1 ? next_prime : on_the_fly_impl_->GetNextPrime(p);
}
private:
OnTheFlyPrimeTable* on_the_fly_impl_;
PreCalculatedPrimeTable* precalc_impl_;
int max_precalculated_;
};
using ::testing::TestWithParam;
using ::testing::Bool;
using ::testing::Values;
using ::testing::Combine;
// To test all code paths for HybridPrimeTable we must test it with numbers
// both within and outside PreCalculatedPrimeTable's capacity and also with
// PreCalculatedPrimeTable disabled. We do this by defining fixture which will
// accept different combinations of parameters for instantiating a
// HybridPrimeTable instance.
class PrimeTableTest : public TestWithParam< ::std::tr1::tuple<bool, int> > {
protected:
virtual void SetUp() {
// This can be written as
//
// bool force_on_the_fly;
// int max_precalculated;
// tie(force_on_the_fly, max_precalculated) = GetParam();
//
// once the Google C++ Style Guide allows use of ::std::tr1::tie.
//
bool force_on_the_fly = ::std::tr1::get<0>(GetParam());
int max_precalculated = ::std::tr1::get<1>(GetParam());
table_ = new HybridPrimeTable(force_on_the_fly, max_precalculated);
}
virtual void TearDown() {
delete table_;
table_ = NULL;
}
HybridPrimeTable* table_;
};
TEST_P(PrimeTableTest, ReturnsFalseForNonPrimes) {
// Inside the test body, you can refer to the test parameter by GetParam().
// In this case, the test parameter is a PrimeTable interface pointer which
// we can use directly.
// Please note that you can also save it in the fixture's SetUp() method
// or constructor and use saved copy in the tests.
EXPECT_FALSE(table_->IsPrime(-5));
EXPECT_FALSE(table_->IsPrime(0));
EXPECT_FALSE(table_->IsPrime(1));
EXPECT_FALSE(table_->IsPrime(4));
EXPECT_FALSE(table_->IsPrime(6));
EXPECT_FALSE(table_->IsPrime(100));
}
TEST_P(PrimeTableTest, ReturnsTrueForPrimes) {
EXPECT_TRUE(table_->IsPrime(2));
EXPECT_TRUE(table_->IsPrime(3));
EXPECT_TRUE(table_->IsPrime(5));
EXPECT_TRUE(table_->IsPrime(7));
EXPECT_TRUE(table_->IsPrime(11));
EXPECT_TRUE(table_->IsPrime(131));
}
TEST_P(PrimeTableTest, CanGetNextPrime) {
EXPECT_EQ(2, table_->GetNextPrime(0));
EXPECT_EQ(3, table_->GetNextPrime(2));
EXPECT_EQ(5, table_->GetNextPrime(3));
EXPECT_EQ(7, table_->GetNextPrime(5));
EXPECT_EQ(11, table_->GetNextPrime(7));
EXPECT_EQ(131, table_->GetNextPrime(128));
}
// In order to run value-parameterized tests, you need to instantiate them,
// or bind them to a list of values which will be used as test parameters.
// You can instantiate them in a different translation module, or even
// instantiate them several times.
//
// Here, we instantiate our tests with a list of parameters. We must combine
// all variations of the boolean flag suppressing PrecalcPrimeTable and some
// meaningful values for tests. We choose a small value (1), and a value that
// will put some of the tested numbers beyond the capability of the
// PrecalcPrimeTable instance and some inside it (10). Combine will produce all
// possible combinations.
INSTANTIATE_TEST_CASE_P(MeaningfulTestParameters,
PrimeTableTest,
Combine(Bool(), Values(1, 10)));
#else
// Google Test doesn't support Combine() on some platforms and compilers,
// such as MSVC 7.1. If we use conditional compilation to compile out
// all code referring to the gtest_main library, MSVC linker will not
// link that library at all and consequently complain about missing entry
// point defined in that library (fatal error LNK1561: entry point must
// be defined). This dummy test keeps gtest_main linked in.
TEST(DummyTest, CombineIsNotSupportedOnThisPlatform) {}
#endif // GTEST_HAS_COMBINE

View File

@@ -1,160 +1,160 @@
// Copyright 2009 Google Inc. All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: vladl@google.com (Vlad Losev)
// This sample shows how to use Google Test listener API to implement
// an alternative console output and how to use the UnitTest reflection API
// to enumerate test cases and tests and to inspect their results.
#include <stdio.h>
#include <gtest/gtest.h>
using ::testing::EmptyTestEventListener;
using ::testing::InitGoogleTest;
using ::testing::Test;
using ::testing::TestCase;
using ::testing::TestEventListeners;
using ::testing::TestInfo;
using ::testing::TestPartResult;
using ::testing::UnitTest;
namespace {
// Provides alternative output mode which produces minimal amount of
// information about tests.
class TersePrinter : public EmptyTestEventListener {
private:
// Called before any test activity starts.
virtual void OnTestProgramStart(const UnitTest& unit_test) {}
// Called after all test activities have ended.
virtual void OnTestProgramEnd(const UnitTest& unit_test) {
fprintf(stdout, "TEST %s\n", unit_test.Passed() ? "PASSED" : "FAILED");
fflush(stdout);
}
// Called before a test starts.
virtual void OnTestStart(const TestInfo& test_info) {
fprintf(stdout,
"*** Test %s.%s starting.\n",
test_info.test_case_name(),
test_info.name());
fflush(stdout);
}
// Called after a failed assertion or a SUCCESS().
virtual void OnTestPartResult(const TestPartResult& test_part_result) {
fprintf(stdout,
"%s in %s:%d\n%s\n",
test_part_result.failed() ? "*** Failure" : "Success",
test_part_result.file_name(),
test_part_result.line_number(),
test_part_result.summary());
fflush(stdout);
}
// Called after a test ends.
virtual void OnTestEnd(const TestInfo& test_info) {
fprintf(stdout,
"*** Test %s.%s ending.\n",
test_info.test_case_name(),
test_info.name());
fflush(stdout);
}
}; // class TersePrinter
TEST(CustomOutputTest, PrintsMessage) {
printf("Printing something from the test body...\n");
}
TEST(CustomOutputTest, Succeeds) {
SUCCEED() << "SUCCEED() has been invoked from here";
}
TEST(CustomOutputTest, Fails) {
EXPECT_EQ(1, 2)
<< "This test fails in order to demonstrate alternative failure messages";
}
} // namespace
int main(int argc, char **argv) {
InitGoogleTest(&argc, argv);
bool terse_output = false;
if (argc > 1 && strcmp(argv[1], "--terse_output") == 0 )
terse_output = true;
else
printf("%s\n", "Run this program with --terse_output to change the way "
"it prints its output.");
UnitTest& unit_test = *UnitTest::GetInstance();
// If we are given the --terse_output command line flag, suppresses the
// standard output and attaches own result printer.
if (terse_output) {
TestEventListeners& listeners = unit_test.listeners();
// Removes the default console output listener from the list so it will
// not receive events from Google Test and won't print any output. Since
// this operation transfers ownership of the listener to the caller we
// have to delete it as well.
delete listeners.Release(listeners.default_result_printer());
// Adds the custom output listener to the list. It will now receive
// events from Google Test and print the alternative output. We don't
// have to worry about deleting it since Google Test assumes ownership
// over it after adding it to the list.
listeners.Append(new TersePrinter);
}
int ret_val = RUN_ALL_TESTS();
// This is an example of using the UnitTest reflection API to inspect test
// results. Here we discount failures from the tests we expected to fail.
int unexpectedly_failed_tests = 0;
for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
const TestCase& test_case = *unit_test.GetTestCase(i);
for (int j = 0; j < test_case.total_test_count(); ++j) {
const TestInfo& test_info = *test_case.GetTestInfo(j);
// Counts failed tests that were not meant to fail (those without
// 'Fails' in the name).
if (test_info.result()->Failed() &&
strcmp(test_info.name(), "Fails") != 0) {
unexpectedly_failed_tests++;
}
}
}
// Test that were meant to fail should not affect the test program outcome.
if (unexpectedly_failed_tests == 0)
ret_val = 0;
return ret_val;
}
// Copyright 2009 Google Inc. All Rights Reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Author: vladl@google.com (Vlad Losev)
// This sample shows how to use Google Test listener API to implement
// an alternative console output and how to use the UnitTest reflection API
// to enumerate test cases and tests and to inspect their results.
#include <stdio.h>
#include <gtest/gtest.h>
using ::testing::EmptyTestEventListener;
using ::testing::InitGoogleTest;
using ::testing::Test;
using ::testing::TestCase;
using ::testing::TestEventListeners;
using ::testing::TestInfo;
using ::testing::TestPartResult;
using ::testing::UnitTest;
namespace {
// Provides alternative output mode which produces minimal amount of
// information about tests.
class TersePrinter : public EmptyTestEventListener {
private:
// Called before any test activity starts.
virtual void OnTestProgramStart(const UnitTest& unit_test) {}
// Called after all test activities have ended.
virtual void OnTestProgramEnd(const UnitTest& unit_test) {
fprintf(stdout, "TEST %s\n", unit_test.Passed() ? "PASSED" : "FAILED");
fflush(stdout);
}
// Called before a test starts.
virtual void OnTestStart(const TestInfo& test_info) {
fprintf(stdout,
"*** Test %s.%s starting.\n",
test_info.test_case_name(),
test_info.name());
fflush(stdout);
}
// Called after a failed assertion or a SUCCESS().
virtual void OnTestPartResult(const TestPartResult& test_part_result) {
fprintf(stdout,
"%s in %s:%d\n%s\n",
test_part_result.failed() ? "*** Failure" : "Success",
test_part_result.file_name(),
test_part_result.line_number(),
test_part_result.summary());
fflush(stdout);
}
// Called after a test ends.
virtual void OnTestEnd(const TestInfo& test_info) {
fprintf(stdout,
"*** Test %s.%s ending.\n",
test_info.test_case_name(),
test_info.name());
fflush(stdout);
}
}; // class TersePrinter
TEST(CustomOutputTest, PrintsMessage) {
printf("Printing something from the test body...\n");
}
TEST(CustomOutputTest, Succeeds) {
SUCCEED() << "SUCCEED() has been invoked from here";
}
TEST(CustomOutputTest, Fails) {
EXPECT_EQ(1, 2)
<< "This test fails in order to demonstrate alternative failure messages";
}
} // namespace
int main(int argc, char **argv) {
InitGoogleTest(&argc, argv);
bool terse_output = false;
if (argc > 1 && strcmp(argv[1], "--terse_output") == 0 )
terse_output = true;
else
printf("%s\n", "Run this program with --terse_output to change the way "
"it prints its output.");
UnitTest& unit_test = *UnitTest::GetInstance();
// If we are given the --terse_output command line flag, suppresses the
// standard output and attaches own result printer.
if (terse_output) {
TestEventListeners& listeners = unit_test.listeners();
// Removes the default console output listener from the list so it will
// not receive events from Google Test and won't print any output. Since
// this operation transfers ownership of the listener to the caller we
// have to delete it as well.
delete listeners.Release(listeners.default_result_printer());
// Adds the custom output listener to the list. It will now receive
// events from Google Test and print the alternative output. We don't
// have to worry about deleting it since Google Test assumes ownership
// over it after adding it to the list.
listeners.Append(new TersePrinter);
}
int ret_val = RUN_ALL_TESTS();
// This is an example of using the UnitTest reflection API to inspect test
// results. Here we discount failures from the tests we expected to fail.
int unexpectedly_failed_tests = 0;
for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
const TestCase& test_case = *unit_test.GetTestCase(i);
for (int j = 0; j < test_case.total_test_count(); ++j) {
const TestInfo& test_info = *test_case.GetTestInfo(j);
// Counts failed tests that were not meant to fail (those without
// 'Fails' in the name).
if (test_info.result()->Failed() &&
strcmp(test_info.name(), "Fails") != 0) {
unexpectedly_failed_tests++;
}
}
}
// Test that were meant to fail should not affect the test program outcome.
if (unexpectedly_failed_tests == 0)
ret_val = 0;
return ret_val;
}