// code once "gtest.h" has been #included.
// Do not move it after other gtest #includes.
TEST(CommandLineFlagsTest, CanBeAccessedInCodeOnceGTestHIsIncluded) {
- bool dummy = testing::GTEST_FLAG(also_run_disabled_tests)
- || testing::GTEST_FLAG(break_on_failure)
- || testing::GTEST_FLAG(catch_exceptions)
- || testing::GTEST_FLAG(color) != "unknown"
- || testing::GTEST_FLAG(filter) != "unknown"
- || testing::GTEST_FLAG(list_tests)
- || testing::GTEST_FLAG(output) != "unknown"
- || testing::GTEST_FLAG(print_time)
- || testing::GTEST_FLAG(random_seed)
- || testing::GTEST_FLAG(repeat) > 0
- || testing::GTEST_FLAG(show_internal_stack_frames)
- || testing::GTEST_FLAG(shuffle)
- || testing::GTEST_FLAG(stack_trace_depth) > 0
- || testing::GTEST_FLAG(stream_result_to) != "unknown"
- || testing::GTEST_FLAG(throw_on_failure);
+ bool dummy = testing::GTEST_FLAG(also_run_disabled_tests) ||
+ testing::GTEST_FLAG(break_on_failure) ||
+ testing::GTEST_FLAG(catch_exceptions) ||
+ testing::GTEST_FLAG(color) != "unknown" ||
+ testing::GTEST_FLAG(fail_fast) ||
+ testing::GTEST_FLAG(filter) != "unknown" ||
+ testing::GTEST_FLAG(list_tests) ||
+ testing::GTEST_FLAG(output) != "unknown" ||
+ testing::GTEST_FLAG(brief) || testing::GTEST_FLAG(print_time) ||
+ testing::GTEST_FLAG(random_seed) ||
+ testing::GTEST_FLAG(repeat) > 0 ||
+ testing::GTEST_FLAG(show_internal_stack_frames) ||
+ testing::GTEST_FLAG(shuffle) ||
+ testing::GTEST_FLAG(stack_trace_depth) > 0 ||
+ testing::GTEST_FLAG(stream_result_to) != "unknown" ||
+ testing::GTEST_FLAG(throw_on_failure);
EXPECT_TRUE(dummy || !dummy); // Suppresses warning that dummy is unused.
}
#include <cstdint>
#include <map>
#include <ostream>
+#include <string>
#include <type_traits>
#include <unordered_set>
#include <vector>
using testing::GTEST_FLAG(catch_exceptions);
using testing::GTEST_FLAG(color);
using testing::GTEST_FLAG(death_test_use_fork);
+using testing::GTEST_FLAG(fail_fast);
using testing::GTEST_FLAG(filter);
using testing::GTEST_FLAG(list_tests);
using testing::GTEST_FLAG(output);
+using testing::GTEST_FLAG(brief);
using testing::GTEST_FLAG(print_time);
using testing::GTEST_FLAG(random_seed);
using testing::GTEST_FLAG(repeat);
using testing::GTEST_FLAG(throw_on_failure);
using testing::IsNotSubstring;
using testing::IsSubstring;
+using testing::kMaxStackTraceDepth;
using testing::Message;
using testing::ScopedFakeTestPartResultReporter;
using testing::StaticAssertTypeEq;
using testing::Test;
-using testing::TestCase;
using testing::TestEventListeners;
using testing::TestInfo;
using testing::TestPartResult;
using testing::TestPartResultArray;
using testing::TestProperty;
using testing::TestResult;
+using testing::TestSuite;
using testing::TimeInMillis;
using testing::UnitTest;
using testing::internal::AlwaysFalse;
using testing::internal::ForEach;
using testing::internal::FormatEpochTimeInMillisAsIso8601;
using testing::internal::FormatTimeInMillisAsSeconds;
-using testing::internal::GTestFlagSaver;
using testing::internal::GetCurrentOsStackTraceExceptTop;
using testing::internal::GetElementOr;
using testing::internal::GetNextRandomSeed;
using testing::internal::GetTimeInMillis;
using testing::internal::GetTypeId;
using testing::internal::GetUnitTestImpl;
+using testing::internal::GTestFlagSaver;
+using testing::internal::HasDebugStringAndShortDebugString;
using testing::internal::Int32FromEnvOrDie;
-using testing::internal::IsAProtocolMessage;
using testing::internal::IsContainer;
using testing::internal::IsContainerTest;
using testing::internal::IsNotContainer;
+using testing::internal::kMaxRandomSeed;
+using testing::internal::kTestTypeIdInGoogleTest;
using testing::internal::NativeArray;
using testing::internal::OsStackTraceGetter;
using testing::internal::OsStackTraceGetterInterface;
using testing::internal::edit_distance::CalculateOptimalEdits;
using testing::internal::edit_distance::CreateUnifiedDiff;
using testing::internal::edit_distance::EditType;
-using testing::internal::kMaxRandomSeed;
-using testing::internal::kTestTypeIdInGoogleTest;
-using testing::kMaxStackTraceDepth;
#if GTEST_HAS_STREAM_REDIRECTION
using testing::internal::CaptureStdout;
const TimeInMillis FormatEpochTimeInMillisAsIso8601Test::kMillisPerSec;
TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsTwoDigitSegments) {
- EXPECT_EQ("2011-10-31T18:52:42",
+ EXPECT_EQ("2011-10-31T18:52:42.000",
FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec));
}
-TEST_F(FormatEpochTimeInMillisAsIso8601Test, MillisecondsDoNotAffectResult) {
+TEST_F(FormatEpochTimeInMillisAsIso8601Test, IncludesMillisecondsAfterDot) {
EXPECT_EQ(
- "2011-10-31T18:52:42",
+ "2011-10-31T18:52:42.234",
FormatEpochTimeInMillisAsIso8601(1320087162 * kMillisPerSec + 234));
}
TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsLeadingZeroes) {
- EXPECT_EQ("2011-09-03T05:07:02",
+ EXPECT_EQ("2011-09-03T05:07:02.000",
FormatEpochTimeInMillisAsIso8601(1315026422 * kMillisPerSec));
}
TEST_F(FormatEpochTimeInMillisAsIso8601Test, Prints24HourTime) {
- EXPECT_EQ("2011-09-28T17:08:22",
+ EXPECT_EQ("2011-09-28T17:08:22.000",
FormatEpochTimeInMillisAsIso8601(1317229702 * kMillisPerSec));
}
TEST_F(FormatEpochTimeInMillisAsIso8601Test, PrintsEpochStart) {
- EXPECT_EQ("1970-01-01T00:00:00", FormatEpochTimeInMillisAsIso8601(0));
+ EXPECT_EQ("1970-01-01T00:00:00.000", FormatEpochTimeInMillisAsIso8601(0));
}
# ifdef __BORLANDC__
GTEST_FLAG(catch_exceptions) = false;
GTEST_FLAG(death_test_use_fork) = false;
GTEST_FLAG(color) = "auto";
+ GTEST_FLAG(fail_fast) = false;
GTEST_FLAG(filter) = "";
GTEST_FLAG(list_tests) = false;
GTEST_FLAG(output) = "";
+ GTEST_FLAG(brief) = false;
GTEST_FLAG(print_time) = true;
GTEST_FLAG(random_seed) = 0;
GTEST_FLAG(repeat) = 1;
EXPECT_FALSE(GTEST_FLAG(catch_exceptions));
EXPECT_STREQ("auto", GTEST_FLAG(color).c_str());
EXPECT_FALSE(GTEST_FLAG(death_test_use_fork));
+ EXPECT_FALSE(GTEST_FLAG(fail_fast));
EXPECT_STREQ("", GTEST_FLAG(filter).c_str());
EXPECT_FALSE(GTEST_FLAG(list_tests));
EXPECT_STREQ("", GTEST_FLAG(output).c_str());
+ EXPECT_FALSE(GTEST_FLAG(brief));
EXPECT_TRUE(GTEST_FLAG(print_time));
EXPECT_EQ(0, GTEST_FLAG(random_seed));
EXPECT_EQ(1, GTEST_FLAG(repeat));
GTEST_FLAG(catch_exceptions) = true;
GTEST_FLAG(color) = "no";
GTEST_FLAG(death_test_use_fork) = true;
+ GTEST_FLAG(fail_fast) = true;
GTEST_FLAG(filter) = "abc";
GTEST_FLAG(list_tests) = true;
GTEST_FLAG(output) = "xml:foo.xml";
+ GTEST_FLAG(brief) = true;
GTEST_FLAG(print_time) = false;
GTEST_FLAG(random_seed) = 1;
GTEST_FLAG(repeat) = 100;
typedef typename Floating::Bits Bits;
void SetUp() override {
- const size_t max_ulps = Floating::kMaxUlps;
+ const uint32_t max_ulps = Floating::kMaxUlps;
// The bits that represent 0.0.
const Bits zero_bits = Floating(0).bits();
EXPECT_NONFATAL_FAILURE(EXPECT_NEAR(1.0, 1.5, 0.25), // NOLINT
"The difference between 1.0 and 1.5 is 0.5, "
"which exceeds 0.25");
+ // At this magnitude adjacent doubles are 512.0 apart, so this triggers a
+ // slightly different failure reporting path.
+ EXPECT_NONFATAL_FAILURE(
+ EXPECT_NEAR(4.2934311416234112e+18, 4.2934311416234107e+18, 1.0),
+ "The abs_error parameter 1.0 evaluates to 1 which is smaller than the "
+ "minimum distance between doubles for numbers of this magnitude which is "
+ "512");
}
// Tests ASSERT_NEAR.
#if GTEST_HAS_EXCEPTIONS
+#if GTEST_HAS_RTTI
+
+#ifdef _MSC_VER
+#define ERROR_DESC "class std::runtime_error"
+#else
+#define ERROR_DESC "std::runtime_error"
+#endif
+
+#else // GTEST_HAS_RTTI
+
+#define ERROR_DESC "an std::exception-derived error"
+
+#endif // GTEST_HAS_RTTI
+
void ThrowAnInteger() {
throw 1;
}
}, bool), "throws a different type");
EXPECT_EQ(2, a_);
+ // failed EXPECT_THROW, throws runtime error
+ EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT
+ a_++;
+ ThrowRuntimeError("A description");
+ }, bool), "throws " ERROR_DESC " with description \"A description\"");
+ EXPECT_EQ(3, a_);
+
// failed EXPECT_THROW, throws nothing
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(a_++, bool), "throws nothing");
- EXPECT_EQ(3, a_);
+ EXPECT_EQ(4, a_);
// successful EXPECT_NO_THROW
EXPECT_NO_THROW(a_++);
- EXPECT_EQ(4, a_);
+ EXPECT_EQ(5, a_);
// failed EXPECT_NO_THROW
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW({ // NOLINT
a_++;
ThrowAnInteger();
}), "it throws");
- EXPECT_EQ(5, a_);
+ EXPECT_EQ(6, a_);
// successful EXPECT_ANY_THROW
EXPECT_ANY_THROW({ // NOLINT
a_++;
ThrowAnInteger();
});
- EXPECT_EQ(6, a_);
+ EXPECT_EQ(7, a_);
// failed EXPECT_ANY_THROW
EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't");
- EXPECT_EQ(7, a_);
+ EXPECT_EQ(8, a_);
}
#endif // GTEST_HAS_EXCEPTIONS
ASSERT_THROW(ThrowAnInteger(), bool),
"Expected: ThrowAnInteger() throws an exception of type bool.\n"
" Actual: it throws a different type.");
+ EXPECT_FATAL_FAILURE(
+ ASSERT_THROW(ThrowRuntimeError("A description"), std::logic_error),
+ "Expected: ThrowRuntimeError(\"A description\") "
+ "throws an exception of type std::logic_error.\n "
+ "Actual: it throws " ERROR_DESC " "
+ "with description \"A description\".");
# endif
EXPECT_FATAL_FAILURE(
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowRuntimeError("A description")),
"Expected: ThrowRuntimeError(\"A description\") "
"doesn't throw an exception.\n "
- "Actual: it throws std::exception-derived exception "
- "with description: \"A description\".");
+ "Actual: it throws " ERROR_DESC " "
+ "with description \"A description\".");
}
// Tests ASSERT_ANY_THROW.
#endif // GTEST_OS_WINDOWS
-#ifdef __BORLANDC__
-// Silences warnings: "Condition is always true", "Unreachable code"
-# pragma option push -w-ccc -w-rch
+// The following code intentionally tests a suboptimal syntax.
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdangling-else"
+#pragma GCC diagnostic ignored "-Wempty-body"
+#pragma GCC diagnostic ignored "-Wpragmas"
#endif
-
// Tests that the assertion macros behave like single statements.
TEST(AssertionSyntaxTest, BasicAssertionsBehavesLikeSingleStatement) {
if (AlwaysFalse())
else
EXPECT_GT(3, 2) << "";
}
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
#if GTEST_HAS_EXCEPTIONS
// Tests that the compiler will not complain about unreachable code in the
EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), "");
}
+TEST(ExpectThrowTest, DoesNotGenerateDuplicateCatchClauseWarning) {
+ EXPECT_THROW(throw std::exception(), std::exception);
+}
+
+// The following code intentionally tests a suboptimal syntax.
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdangling-else"
+#pragma GCC diagnostic ignored "-Wempty-body"
+#pragma GCC diagnostic ignored "-Wpragmas"
+#endif
TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) {
if (AlwaysFalse())
EXPECT_THROW(ThrowNothing(), bool);
else
; // NOLINT
}
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
#endif // GTEST_HAS_EXCEPTIONS
+// The following code intentionally tests a suboptimal syntax.
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdangling-else"
+#pragma GCC diagnostic ignored "-Wempty-body"
+#pragma GCC diagnostic ignored "-Wpragmas"
+#endif
TEST(AssertionSyntaxTest, NoFatalFailureAssertionsBehavesLikeSingleStatement) {
if (AlwaysFalse())
EXPECT_NO_FATAL_FAILURE(FAIL()) << "This should never be executed. "
else
ASSERT_NO_FATAL_FAILURE(SUCCEED());
}
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
// Tests that the assertion macros work well with switch statements.
TEST(AssertionSyntaxTest, WorksWithSwitch) {
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnInteger(), bool),
"Expected: ThrowAnInteger() throws an exception of "
"type bool.\n Actual: it throws a different type.");
+ EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowRuntimeError("A description"),
+ std::logic_error),
+ "Expected: ThrowRuntimeError(\"A description\") "
+ "throws an exception of type std::logic_error.\n "
+ "Actual: it throws " ERROR_DESC " "
+ "with description \"A description\".");
EXPECT_NONFATAL_FAILURE(
EXPECT_THROW(ThrowNothing(), bool),
"Expected: ThrowNothing() throws an exception of type bool.\n"
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowRuntimeError("A description")),
"Expected: ThrowRuntimeError(\"A description\") "
"doesn't throw an exception.\n "
- "Actual: it throws std::exception-derived exception "
- "with description: \"A description\".");
+ "Actual: it throws " ERROR_DESC " "
+ "with description \"A description\".");
}
// Tests EXPECT_ANY_THROW.
TEST_F(TestInfoTest, Names) {
const TestInfo* const test_info = GetTestInfo("Names");
- ASSERT_STREQ("TestInfoTest", test_info->test_case_name());
+ ASSERT_STREQ("TestInfoTest", test_info->test_suite_name());
ASSERT_STREQ("Names", test_info->name());
}
// Tests setting up and tearing down a test case.
// Legacy API is deprecated but still available
-#ifndef REMOVE_LEGACY_TEST_CASEAPI
+#ifndef GTEST_REMOVE_LEGACY_TEST_CASEAPI_
class SetUpTestCaseTest : public Test {
protected:
// This will be called once before the first test in this test case
TEST_F(SetUpTestCaseTest, Test2) {
EXPECT_STREQ("123", shared_resource_);
}
-#endif // REMOVE_LEGACY_TEST_CASEAPI
+#endif // GTEST_REMOVE_LEGACY_TEST_CASEAPI_
// Tests SetupTestSuite/TearDown TestSuite
class SetUpTestSuiteTest : public Test {
// The Flags struct stores a copy of all Google Test flags.
struct Flags {
// Constructs a Flags struct where each flag has its default value.
- Flags() : also_run_disabled_tests(false),
- break_on_failure(false),
- catch_exceptions(false),
- death_test_use_fork(false),
- filter(""),
- list_tests(false),
- output(""),
- print_time(true),
- random_seed(0),
- repeat(1),
- shuffle(false),
- stack_trace_depth(kMaxStackTraceDepth),
- stream_result_to(""),
- throw_on_failure(false) {}
+ Flags()
+ : also_run_disabled_tests(false),
+ break_on_failure(false),
+ catch_exceptions(false),
+ death_test_use_fork(false),
+ fail_fast(false),
+ filter(""),
+ list_tests(false),
+ output(""),
+ brief(false),
+ print_time(true),
+ random_seed(0),
+ repeat(1),
+ shuffle(false),
+ stack_trace_depth(kMaxStackTraceDepth),
+ stream_result_to(""),
+ throw_on_failure(false) {}
// Factory methods.
return flags;
}
+ // Creates a Flags struct where the gtest_fail_fast flag has
+ // the given value.
+ static Flags FailFast(bool fail_fast) {
+ Flags flags;
+ flags.fail_fast = fail_fast;
+ return flags;
+ }
+
// Creates a Flags struct where the gtest_filter flag has the given
// value.
static Flags Filter(const char* filter) {
return flags;
}
+ // Creates a Flags struct where the gtest_brief flag has the given
+ // value.
+ static Flags Brief(bool brief) {
+ Flags flags;
+ flags.brief = brief;
+ return flags;
+ }
+
// Creates a Flags struct where the gtest_print_time flag has the given
// value.
static Flags PrintTime(bool print_time) {
bool break_on_failure;
bool catch_exceptions;
bool death_test_use_fork;
+ bool fail_fast;
const char* filter;
bool list_tests;
const char* output;
+ bool brief;
bool print_time;
int32_t random_seed;
int32_t repeat;
GTEST_FLAG(break_on_failure) = false;
GTEST_FLAG(catch_exceptions) = false;
GTEST_FLAG(death_test_use_fork) = false;
+ GTEST_FLAG(fail_fast) = false;
GTEST_FLAG(filter) = "";
GTEST_FLAG(list_tests) = false;
GTEST_FLAG(output) = "";
+ GTEST_FLAG(brief) = false;
GTEST_FLAG(print_time) = true;
GTEST_FLAG(random_seed) = 0;
GTEST_FLAG(repeat) = 1;
EXPECT_EQ(expected.break_on_failure, GTEST_FLAG(break_on_failure));
EXPECT_EQ(expected.catch_exceptions, GTEST_FLAG(catch_exceptions));
EXPECT_EQ(expected.death_test_use_fork, GTEST_FLAG(death_test_use_fork));
+ EXPECT_EQ(expected.fail_fast, GTEST_FLAG(fail_fast));
EXPECT_STREQ(expected.filter, GTEST_FLAG(filter).c_str());
EXPECT_EQ(expected.list_tests, GTEST_FLAG(list_tests));
EXPECT_STREQ(expected.output, GTEST_FLAG(output).c_str());
+ EXPECT_EQ(expected.brief, GTEST_FLAG(brief));
EXPECT_EQ(expected.print_time, GTEST_FLAG(print_time));
EXPECT_EQ(expected.random_seed, GTEST_FLAG(random_seed));
EXPECT_EQ(expected.repeat, GTEST_FLAG(repeat));
GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags(), false);
}
+// Tests parsing --gtest_fail_fast.
+TEST_F(ParseFlagsTest, FailFast) {
+ const char* argv[] = {"foo.exe", "--gtest_fail_fast", nullptr};
+
+ const char* argv2[] = {"foo.exe", nullptr};
+
+ GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::FailFast(true), false);
+}
+
// Tests parsing a bad --gtest_filter flag.
TEST_F(ParseFlagsTest, FilterBad) {
const char* argv[] = {"foo.exe", "--gtest_filter", nullptr};
Flags::Output("xml:directory/path/"), false);
}
+// Tests having a --gtest_brief flag
+TEST_F(ParseFlagsTest, BriefFlag) {
+ const char* argv[] = {"foo.exe", "--gtest_brief", nullptr};
+
+ const char* argv2[] = {"foo.exe", nullptr};
+
+ GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Brief(true), false);
+}
+
+// Tests having a --gtest_brief flag with a "true" value
+TEST_F(ParseFlagsTest, BriefFlagTrue) {
+ const char* argv[] = {"foo.exe", "--gtest_brief=1", nullptr};
+
+ const char* argv2[] = {"foo.exe", nullptr};
+
+ GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Brief(true), false);
+}
+
+// Tests having a --gtest_brief flag with a "false" value
+TEST_F(ParseFlagsTest, BriefFlagFalse) {
+ const char* argv[] = {"foo.exe", "--gtest_brief=0", nullptr};
+
+ const char* argv2[] = {"foo.exe", nullptr};
+
+ GTEST_TEST_PARSING_FLAGS_(argv, argv2, Flags::Brief(false), false);
+}
+
// Tests having a --gtest_print_time flag
TEST_F(ParseFlagsTest, PrintTimeFlag) {
const char* argv[] = {"foo.exe", "--gtest_print_time", nullptr};
UnitTest::GetInstance()->current_test_info();
ASSERT_TRUE(nullptr != test_info)
<< "There is a test running so we should have a valid TestInfo.";
- EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
- << "Expected the name of the currently running test case.";
+ EXPECT_STREQ("CurrentTestInfoTest", test_info->test_suite_name())
+ << "Expected the name of the currently running test suite.";
EXPECT_STREQ("WorksForFirstTestInATestSuite", test_info->name())
<< "Expected the name of the currently running test.";
}
UnitTest::GetInstance()->current_test_info();
ASSERT_TRUE(nullptr != test_info)
<< "There is a test running so we should have a valid TestInfo.";
- EXPECT_STREQ("CurrentTestInfoTest", test_info->test_case_name())
- << "Expected the name of the currently running test case.";
+ EXPECT_STREQ("CurrentTestInfoTest", test_info->test_suite_name())
+ << "Expected the name of the currently running test suite.";
EXPECT_STREQ("WorksForSecondTestInATestSuite", test_info->name())
<< "Expected the name of the currently running test.";
}
class ConversionHelperBase {};
class ConversionHelperDerived : public ConversionHelperBase {};
-// Tests that IsAProtocolMessage<T>::value is a compile-time constant.
-TEST(IsAProtocolMessageTest, ValueIsCompileTimeConstant) {
- GTEST_COMPILE_ASSERT_(IsAProtocolMessage<::proto2::Message>::value,
- const_true);
- GTEST_COMPILE_ASSERT_(!IsAProtocolMessage<int>::value, const_false);
-}
+struct HasDebugStringMethods {
+ std::string DebugString() const { return ""; }
+ std::string ShortDebugString() const { return ""; }
+};
+
+struct InheritsDebugStringMethods : public HasDebugStringMethods {};
+
+struct WrongTypeDebugStringMethod {
+ std::string DebugString() const { return ""; }
+ int ShortDebugString() const { return 1; }
+};
+
+struct NotConstDebugStringMethod {
+ std::string DebugString() { return ""; }
+ std::string ShortDebugString() const { return ""; }
+};
+
+struct MissingDebugStringMethod {
+ std::string DebugString() { return ""; }
+};
-// Tests that IsAProtocolMessage<T>::value is true when T is
-// proto2::Message or a sub-class of it.
-TEST(IsAProtocolMessageTest, ValueIsTrueWhenTypeIsAProtocolMessage) {
- EXPECT_TRUE(IsAProtocolMessage< ::proto2::Message>::value);
+struct IncompleteType;
+
+// Tests that HasDebugStringAndShortDebugString<T>::value is a compile-time
+// constant.
+TEST(HasDebugStringAndShortDebugStringTest, ValueIsCompileTimeConstant) {
+ GTEST_COMPILE_ASSERT_(
+ HasDebugStringAndShortDebugString<HasDebugStringMethods>::value,
+ const_true);
+ GTEST_COMPILE_ASSERT_(
+ HasDebugStringAndShortDebugString<InheritsDebugStringMethods>::value,
+ const_true);
+ GTEST_COMPILE_ASSERT_(HasDebugStringAndShortDebugString<
+ const InheritsDebugStringMethods>::value,
+ const_true);
+ GTEST_COMPILE_ASSERT_(
+ !HasDebugStringAndShortDebugString<WrongTypeDebugStringMethod>::value,
+ const_false);
+ GTEST_COMPILE_ASSERT_(
+ !HasDebugStringAndShortDebugString<NotConstDebugStringMethod>::value,
+ const_false);
+ GTEST_COMPILE_ASSERT_(
+ !HasDebugStringAndShortDebugString<MissingDebugStringMethod>::value,
+ const_false);
+ GTEST_COMPILE_ASSERT_(
+ !HasDebugStringAndShortDebugString<IncompleteType>::value, const_false);
+ GTEST_COMPILE_ASSERT_(!HasDebugStringAndShortDebugString<int>::value,
+ const_false);
+}
+
+// Tests that HasDebugStringAndShortDebugString<T>::value is true when T has
+// needed methods.
+TEST(HasDebugStringAndShortDebugStringTest,
+ ValueIsTrueWhenTypeHasDebugStringAndShortDebugString) {
+ EXPECT_TRUE(
+ HasDebugStringAndShortDebugString<InheritsDebugStringMethods>::value);
}
-// Tests that IsAProtocolMessage<T>::value is false when T is neither
-// ::proto2::Message nor a sub-class of it.
-TEST(IsAProtocolMessageTest, ValueIsFalseWhenTypeIsNotAProtocolMessage) {
- EXPECT_FALSE(IsAProtocolMessage<int>::value);
- EXPECT_FALSE(IsAProtocolMessage<const ConversionHelperBase>::value);
+// Tests that HasDebugStringAndShortDebugString<T>::value is false when T
+// doesn't have needed methods.
+TEST(HasDebugStringAndShortDebugStringTest,
+ ValueIsFalseWhenTypeIsNotAProtocolMessage) {
+ EXPECT_FALSE(HasDebugStringAndShortDebugString<int>::value);
+ EXPECT_FALSE(
+ HasDebugStringAndShortDebugString<const ConversionHelperBase>::value);
}
// Tests GTEST_REMOVE_REFERENCE_AND_CONST_.
EXPECT_EQ(0.0, tuple.Get<1>());
EXPECT_EQ(nullptr, tuple.Get<2>());
- tuple = FlatTuple<int, double, const char*>(7, 3.2, "Foo");
+ tuple = FlatTuple<int, double, const char*>(
+ testing::internal::FlatTupleConstructTag{}, 7, 3.2, "Foo");
EXPECT_EQ(7, tuple.Get<0>());
EXPECT_EQ(3.2, tuple.Get<1>());
EXPECT_EQ(std::string("Foo"), tuple.Get<2>());
EXPECT_EQ(5.1, tuple.Get<1>());
}
+namespace {
+std::string AddIntToString(int i, const std::string& s) {
+ return s + std::to_string(i);
+}
+} // namespace
+
+TEST(FlatTuple, Apply) {
+ using testing::internal::FlatTuple;
+
+ FlatTuple<int, std::string> tuple{testing::internal::FlatTupleConstructTag{},
+ 5, "Hello"};
+
+ // Lambda.
+ EXPECT_TRUE(tuple.Apply([](int i, const std::string& s) -> bool {
+ return i == static_cast<int>(s.size());
+ }));
+
+ // Function.
+ EXPECT_EQ(tuple.Apply(AddIntToString), "Hello5");
+
+ // Mutating operations.
+ tuple.Apply([](int& i, std::string& s) {
+ ++i;
+ s += s;
+ });
+ EXPECT_EQ(tuple.Get<0>(), 6);
+ EXPECT_EQ(tuple.Get<1>(), "HelloHello");
+}
+
+struct ConstructionCounting {
+ ConstructionCounting() { ++default_ctor_calls; }
+ ~ConstructionCounting() { ++dtor_calls; }
+ ConstructionCounting(const ConstructionCounting&) { ++copy_ctor_calls; }
+ ConstructionCounting(ConstructionCounting&&) noexcept { ++move_ctor_calls; }
+ ConstructionCounting& operator=(const ConstructionCounting&) {
+ ++copy_assignment_calls;
+ return *this;
+ }
+ ConstructionCounting& operator=(ConstructionCounting&&) noexcept {
+ ++move_assignment_calls;
+ return *this;
+ }
+
+ static void Reset() {
+ default_ctor_calls = 0;
+ dtor_calls = 0;
+ copy_ctor_calls = 0;
+ move_ctor_calls = 0;
+ copy_assignment_calls = 0;
+ move_assignment_calls = 0;
+ }
+
+ static int default_ctor_calls;
+ static int dtor_calls;
+ static int copy_ctor_calls;
+ static int move_ctor_calls;
+ static int copy_assignment_calls;
+ static int move_assignment_calls;
+};
+
+int ConstructionCounting::default_ctor_calls = 0;
+int ConstructionCounting::dtor_calls = 0;
+int ConstructionCounting::copy_ctor_calls = 0;
+int ConstructionCounting::move_ctor_calls = 0;
+int ConstructionCounting::copy_assignment_calls = 0;
+int ConstructionCounting::move_assignment_calls = 0;
+
+TEST(FlatTuple, ConstructorCalls) {
+ using testing::internal::FlatTuple;
+
+ // Default construction.
+ ConstructionCounting::Reset();
+ { FlatTuple<ConstructionCounting> tuple; }
+ EXPECT_EQ(ConstructionCounting::default_ctor_calls, 1);
+ EXPECT_EQ(ConstructionCounting::dtor_calls, 1);
+ EXPECT_EQ(ConstructionCounting::copy_ctor_calls, 0);
+ EXPECT_EQ(ConstructionCounting::move_ctor_calls, 0);
+ EXPECT_EQ(ConstructionCounting::copy_assignment_calls, 0);
+ EXPECT_EQ(ConstructionCounting::move_assignment_calls, 0);
+
+ // Copy construction.
+ ConstructionCounting::Reset();
+ {
+ ConstructionCounting elem;
+ FlatTuple<ConstructionCounting> tuple{
+ testing::internal::FlatTupleConstructTag{}, elem};
+ }
+ EXPECT_EQ(ConstructionCounting::default_ctor_calls, 1);
+ EXPECT_EQ(ConstructionCounting::dtor_calls, 2);
+ EXPECT_EQ(ConstructionCounting::copy_ctor_calls, 1);
+ EXPECT_EQ(ConstructionCounting::move_ctor_calls, 0);
+ EXPECT_EQ(ConstructionCounting::copy_assignment_calls, 0);
+ EXPECT_EQ(ConstructionCounting::move_assignment_calls, 0);
+
+ // Move construction.
+ ConstructionCounting::Reset();
+ {
+ FlatTuple<ConstructionCounting> tuple{
+ testing::internal::FlatTupleConstructTag{}, ConstructionCounting{}};
+ }
+ EXPECT_EQ(ConstructionCounting::default_ctor_calls, 1);
+ EXPECT_EQ(ConstructionCounting::dtor_calls, 2);
+ EXPECT_EQ(ConstructionCounting::copy_ctor_calls, 0);
+ EXPECT_EQ(ConstructionCounting::move_ctor_calls, 1);
+ EXPECT_EQ(ConstructionCounting::copy_assignment_calls, 0);
+ EXPECT_EQ(ConstructionCounting::move_assignment_calls, 0);
+
+ // Copy assignment.
+ // TODO(ofats): it should be testing assignment operator of FlatTuple, not its
+ // elements
+ ConstructionCounting::Reset();
+ {
+ FlatTuple<ConstructionCounting> tuple;
+ ConstructionCounting elem;
+ tuple.Get<0>() = elem;
+ }
+ EXPECT_EQ(ConstructionCounting::default_ctor_calls, 2);
+ EXPECT_EQ(ConstructionCounting::dtor_calls, 2);
+ EXPECT_EQ(ConstructionCounting::copy_ctor_calls, 0);
+ EXPECT_EQ(ConstructionCounting::move_ctor_calls, 0);
+ EXPECT_EQ(ConstructionCounting::copy_assignment_calls, 1);
+ EXPECT_EQ(ConstructionCounting::move_assignment_calls, 0);
+
+ // Move assignment.
+ // TODO(ofats): it should be testing assignment operator of FlatTuple, not its
+ // elements
+ ConstructionCounting::Reset();
+ {
+ FlatTuple<ConstructionCounting> tuple;
+ tuple.Get<0>() = ConstructionCounting{};
+ }
+ EXPECT_EQ(ConstructionCounting::default_ctor_calls, 2);
+ EXPECT_EQ(ConstructionCounting::dtor_calls, 2);
+ EXPECT_EQ(ConstructionCounting::copy_ctor_calls, 0);
+ EXPECT_EQ(ConstructionCounting::move_ctor_calls, 0);
+ EXPECT_EQ(ConstructionCounting::copy_assignment_calls, 0);
+ EXPECT_EQ(ConstructionCounting::move_assignment_calls, 1);
+
+ ConstructionCounting::Reset();
+}
+
TEST(FlatTuple, ManyTypes) {
using testing::internal::FlatTuple;