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author | Abseil Team <absl-team@google.com> | 2020-10-26 17:01:10 (GMT) |
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committer | vslashg <gfalcon@google.com> | 2020-10-27 14:17:15 (GMT) |
commit | 1845b85a0eb80fe305e722320f48c4c592c38c6d (patch) | |
tree | 1f3f57d9e2d8c81241bb4e58332bff95dfb094af /googletest/docs | |
parent | a6dfd3aca7f2f91f95fc7ab650c95a48420d513d (diff) | |
download | googletest-1845b85a0eb80fe305e722320f48c4c592c38c6d.zip googletest-1845b85a0eb80fe305e722320f48c4c592c38c6d.tar.gz googletest-1845b85a0eb80fe305e722320f48c4c592c38c6d.tar.bz2 |
Googletest export
I'm not sure how this relates to the GitHub repo. Could you please advise?
PiperOrigin-RevId: 339060470
Diffstat (limited to 'googletest/docs')
-rw-r--r-- | googletest/docs/advanced.md | 106 |
1 files changed, 53 insertions, 53 deletions
diff --git a/googletest/docs/advanced.md b/googletest/docs/advanced.md index 059fc9d..755e461 100644 --- a/googletest/docs/advanced.md +++ b/googletest/docs/advanced.md @@ -189,11 +189,11 @@ write a predicate function that returns `AssertionResult` instead of `bool`. For example, if you define `IsEven()` as: ```c++ -::testing::AssertionResult IsEven(int n) { +testing::AssertionResult IsEven(int n) { if ((n % 2) == 0) - return ::testing::AssertionSuccess(); + return testing::AssertionSuccess(); else - return ::testing::AssertionFailure() << n << " is odd"; + return testing::AssertionFailure() << n << " is odd"; } ``` @@ -227,11 +227,11 @@ are fine with making the predicate slower in the success case, you can supply a success message: ```c++ -::testing::AssertionResult IsEven(int n) { +testing::AssertionResult IsEven(int n) { if ((n % 2) == 0) - return ::testing::AssertionSuccess() << n << " is even"; + return testing::AssertionSuccess() << n << " is even"; else - return ::testing::AssertionFailure() << n << " is odd"; + return testing::AssertionFailure() << n << " is odd"; } ``` @@ -262,14 +262,14 @@ a predicate, `(ASSERT|EXPECT)_PRED_FORMAT*` take a *predicate-formatter* (`pred_formatn`), which is a function or functor with the signature: ```c++ -::testing::AssertionResult PredicateFormattern(const char* expr1, - const char* expr2, - ... - const char* exprn, - T1 val1, - T2 val2, - ... - Tn valn); +testing::AssertionResult PredicateFormattern(const char* expr1, + const char* expr2, + ... + const char* exprn, + T1 val1, + T2 val2, + ... + Tn valn); ``` where `val1`, `val2`, ..., and `valn` are the values of the predicate arguments, @@ -287,13 +287,13 @@ used with `EXPECT_PRED2()`: int SmallestPrimeCommonDivisor(int m, int n) { ... } // A predicate-formatter for asserting that two integers are mutually prime. -::testing::AssertionResult AssertMutuallyPrime(const char* m_expr, - const char* n_expr, - int m, - int n) { - if (MutuallyPrime(m, n)) return ::testing::AssertionSuccess(); +testing::AssertionResult AssertMutuallyPrime(const char* m_expr, + const char* n_expr, + int m, + int n) { + if (MutuallyPrime(m, n)) return testing::AssertionSuccess(); - return ::testing::AssertionFailure() << m_expr << " and " << n_expr + return testing::AssertionFailure() << m_expr << " and " << n_expr << " (" << m << " and " << n << ") are not mutually prime, " << "as they have a common divisor " << SmallestPrimeCommonDivisor(m, n); } @@ -362,8 +362,8 @@ that can be used in predicate assertion macros (e.g. `EXPECT_PRED_FORMAT2`, etc). ```c++ -EXPECT_PRED_FORMAT2(::testing::FloatLE, val1, val2); -EXPECT_PRED_FORMAT2(::testing::DoubleLE, val1, val2); +EXPECT_PRED_FORMAT2(testing::FloatLE, val1, val2); +EXPECT_PRED_FORMAT2(testing::DoubleLE, val1, val2); ``` Verifies that `val1` is less than, or almost equal to, `val2`. You can replace @@ -433,7 +433,7 @@ its DOM tree matches an ```c++ // Currently still in //template/prototemplate/testing:xpath_matcher #include "template/prototemplate/testing/xpath_matcher.h" -using prototemplate::testing::MatchesXPath; +using ::prototemplate::testing::MatchesXPath; EXPECT_THAT(html_string, MatchesXPath("//a[text()='click here']")); ``` @@ -480,7 +480,7 @@ instantiated. For example, given: ```c++ template <typename T> class Foo { public: - void Bar() { ::testing::StaticAssertTypeEq<int, T>(); } + void Bar() { testing::StaticAssertTypeEq<int, T>(); } }; ``` @@ -609,7 +609,7 @@ call `::testing::PrintToString(x)`, which returns an `std::string`: vector<pair<Bar, int> > bar_ints = GetBarIntVector(); EXPECT_TRUE(IsCorrectBarIntVector(bar_ints)) - << "bar_ints = " << ::testing::PrintToString(bar_ints); + << "bar_ints = " << testing::PrintToString(bar_ints); ``` ## Death Tests @@ -678,7 +678,7 @@ This expression is `true` if the program exited normally with the given exit code. ```c++ -::testing::KilledBySignal(signal_number) // Not available on Windows. +testing::KilledBySignal(signal_number) // Not available on Windows. ``` This expression is `true` if the program was killed by the given signal. @@ -711,11 +711,11 @@ TEST(MyDeathTest, Foo) { } TEST(MyDeathTest, NormalExit) { - EXPECT_EXIT(NormalExit(), ::testing::ExitedWithCode(0), "Success"); + EXPECT_EXIT(NormalExit(), testing::ExitedWithCode(0), "Success"); } TEST(MyDeathTest, KillMyself) { - EXPECT_EXIT(KillMyself(), ::testing::KilledBySignal(SIGKILL), + EXPECT_EXIT(KillMyself(), testing::KilledBySignal(SIGKILL), "Sending myself unblockable signal"); } ``` @@ -742,7 +742,7 @@ If a test fixture class is shared by normal tests and death tests, you can use duplicating its code: ```c++ -class FooTest : public ::testing::Test { ... }; +class FooTest : public testing::Test { ... }; using FooDeathTest = FooTest; @@ -802,7 +802,7 @@ limited syntax only. Under the hood, `ASSERT_EXIT()` spawns a new process and executes the death test statement in that process. The details of how precisely that happens depend on -the platform and the variable ::testing::GTEST_FLAG(death_test_style) (which is +the platform and the variable `::testing::GTEST_FLAG(death_test_style)` (which is initialized from the command-line flag `--gtest_death_test_style`). * On POSIX systems, `fork()` (or `clone()` on Linux) is used to spawn the @@ -867,13 +867,13 @@ restored afterwards, so you need not do that yourself. For example: ```c++ int main(int argc, char** argv) { - ::testing::InitGoogleTest(&argc, argv); - ::testing::FLAGS_gtest_death_test_style = "fast"; + testing::InitGoogleTest(&argc, argv); + testing::FLAGS_gtest_death_test_style = "fast"; return RUN_ALL_TESTS(); } TEST(MyDeathTest, TestOne) { - ::testing::FLAGS_gtest_death_test_style = "threadsafe"; + testing::FLAGS_gtest_death_test_style = "threadsafe"; // This test is run in the "threadsafe" style: ASSERT_DEATH(ThisShouldDie(), ""); } @@ -1110,7 +1110,7 @@ If `HasFatalFailure()` is used outside of `TEST()` , `TEST_F()` , or a test fixture, you must add the `::testing::Test::` prefix, as in: ```c++ -if (::testing::Test::HasFatalFailure()) return; +if (testing::Test::HasFatalFailure()) return; ``` Similarly, `HasNonfatalFailure()` returns `true` if the current test has at @@ -1189,7 +1189,7 @@ state to its original value before passing control to the next test. Here's an example of per-test-suite set-up and tear-down: ```c++ -class FooTest : public ::testing::Test { +class FooTest : public testing::Test { protected: // Per-test-suite set-up. // Called before the first test in this test suite. @@ -1240,7 +1240,7 @@ First, you subclass the `::testing::Environment` class to define a test environment, which knows how to set-up and tear-down: ```c++ -class Environment : public ::testing::Environment { +class Environment : public testing::Environment { public: ~Environment() override {} @@ -1278,8 +1278,8 @@ probably in `main()`. If you use `gtest_main`, you need to call this before variable like this: ```c++ -::testing::Environment* const foo_env = - ::testing::AddGlobalTestEnvironment(new FooEnvironment); +testing::Environment* const foo_env = + testing::AddGlobalTestEnvironment(new FooEnvironment); ``` However, we strongly recommend you to write your own `main()` and call @@ -1535,7 +1535,7 @@ Remember to derive it from `::testing::Test`: ```c++ template <typename T> -class FooTest : public ::testing::Test { +class FooTest : public testing::Test { public: ... using List = std::list<T>; @@ -1603,7 +1603,7 @@ First, define a fixture class template, as we did with typed tests: ```c++ template <typename T> -class FooTest : public ::testing::Test { +class FooTest : public testing::Test { ... }; ``` @@ -1761,7 +1761,7 @@ To test them, we use the following special techniques: ```c++ namespace my_namespace { - class FooTest : public ::testing::Test { + class FooTest : public testing::Test { protected: ... }; @@ -1856,7 +1856,7 @@ undefined. Use case example: ```c++ -class MyFixture : public ::testing::Test { +class MyFixture : public testing::Test { public: // All of these optional, just like in regular macro usage. static void SetUpTestSuite() { ... } @@ -1876,7 +1876,7 @@ class MyTest : public MyFixture { void RegisterMyTests(const std::vector<int>& values) { for (int v : values) { - ::testing::RegisterTest( + testing::RegisterTest( "MyFixture", ("Test" + std::to_string(v)).c_str(), nullptr, std::to_string(v).c_str(), __FILE__, __LINE__, @@ -1921,8 +1921,8 @@ To obtain a `TestInfo` object for the currently running test, call ```c++ // Gets information about the currently running test. // Do NOT delete the returned object - it's managed by the UnitTest class. - const ::testing::TestInfo* const test_info = - ::testing::UnitTest::GetInstance()->current_test_info(); + const testing::TestInfo* const test_info = + testing::UnitTest::GetInstance()->current_test_info(); printf("We are in test %s of test suite %s.\n", test_info->name(), @@ -1968,15 +1968,15 @@ interesting information about the event and the test program's state. Here's an example: ```c++ - class MinimalistPrinter : public ::testing::EmptyTestEventListener { + class MinimalistPrinter : public testing::EmptyTestEventListener { // Called before a test starts. - virtual void OnTestStart(const ::testing::TestInfo& test_info) { + virtual void OnTestStart(const testing::TestInfo& test_info) { printf("*** Test %s.%s starting.\n", test_info.test_suite_name(), test_info.name()); } // Called after a failed assertion or a SUCCESS(). - virtual void OnTestPartResult(const ::testing::TestPartResult& test_part_result) { + virtual void OnTestPartResult(const testing::TestPartResult& test_part_result) { printf("%s in %s:%d\n%s\n", test_part_result.failed() ? "*** Failure" : "Success", test_part_result.file_name(), @@ -1985,7 +1985,7 @@ Here's an example: } // Called after a test ends. - virtual void OnTestEnd(const ::testing::TestInfo& test_info) { + virtual void OnTestEnd(const testing::TestInfo& test_info) { printf("*** Test %s.%s ending.\n", test_info.test_suite_name(), test_info.name()); } @@ -2001,10 +2001,10 @@ the "s" at the end of the name) in your `main()` function, before calling ```c++ int main(int argc, char** argv) { - ::testing::InitGoogleTest(&argc, argv); + testing::InitGoogleTest(&argc, argv); // Gets hold of the event listener list. - ::testing::TestEventListeners& listeners = - ::testing::UnitTest::GetInstance()->listeners(); + testing::TestEventListeners& listeners = + testing::UnitTest::GetInstance()->listeners(); // Adds a listener to the end. googletest takes the ownership. listeners.Append(new MinimalistPrinter); return RUN_ALL_TESTS(); @@ -2149,7 +2149,7 @@ will still be compiled: // Tests that Foo does Abc. TEST(FooTest, DISABLED_DoesAbc) { ... } -class DISABLED_BarTest : public ::testing::Test { ... }; +class DISABLED_BarTest : public testing::Test { ... }; // Tests that Bar does Xyz. TEST_F(DISABLED_BarTest, DoesXyz) { ... } |