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support printing std::reference_wrapper<T> in gUnit

PiperOrigin-RevId: 213270392
This commit is contained in:
Abseil Team
2018-09-17 10:42:55 -04:00
committed by gennadiycivil
parent 0bb7c6f645
commit 2ea9c639a2
4 changed files with 45 additions and 78 deletions
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16
googletest/test/googletest-printers-test.cc
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@@ -1112,9 +1112,25 @@ TEST(PrintStdTupleTest, NestedTuple) {
#endif // GTEST_LANG_CXX11
#if GTEST_LANG_CXX11
TEST(PrintNullptrT, Basic) {
EXPECT_EQ("(nullptr)", Print(nullptr));
}
TEST(PrintReferenceWrapper, Printable) {
int x = 5;
EXPECT_EQ("5", Print(std::ref(x)));
EXPECT_EQ("5", Print(std::cref(x)));
}
TEST(PrintReferenceWrapper, Unprintable) {
::foo::UnprintableInFoo up;
EXPECT_EQ("16-byte object <EF-12 00-00 34-AB 00-00 00-00 00-00 00-00 00-00>",
Print(std::ref(up)));
EXPECT_EQ("16-byte object <EF-12 00-00 34-AB 00-00 00-00 00-00 00-00 00-00>",
Print(std::cref(up)));
}
#endif // GTEST_LANG_CXX11
// Tests printing user-defined unprintable types.

43
googletest/test/gtest_unittest.cc
View File

@@ -3328,9 +3328,6 @@ TEST_F(SingleEvaluationTest, OtherCases) {
void ThrowAnInteger() {
throw 1;
}
void ThrowAnException(const char* what) {
throw std::runtime_error(what);
}
// Tests that assertion arguments are evaluated exactly once.
TEST_F(SingleEvaluationTest, ExceptionTests) {
@@ -3373,20 +3370,6 @@ TEST_F(SingleEvaluationTest, ExceptionTests) {
// failed EXPECT_ANY_THROW
EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(a_++), "it doesn't");
EXPECT_EQ(7, a_);
// failed EXPECT_THROW std::exception, throws different
EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT
a_++;
ThrowAnInteger();
}, std::exception), "throws a different type");
EXPECT_EQ(8, a_);
// failed EXPECT_THROW, throws std::exception
EXPECT_NONFATAL_FAILURE(EXPECT_THROW({ // NOLINT
a_++;
ThrowAnException("blablubb");
}, bool), "throws a different type with message: blablubb");
EXPECT_EQ(9, a_);
}
#endif // GTEST_HAS_EXCEPTIONS
@@ -3819,11 +3802,6 @@ TEST(AssertionTest, ASSERT_THROW) {
ASSERT_THROW(ThrowNothing(), bool),
"Expected: ThrowNothing() throws an exception of type bool.\n"
" Actual: it throws nothing.");
EXPECT_FATAL_FAILURE(
ASSERT_THROW(ThrowAnException("buuh"), bool),
"Expected: ThrowAnException(\"buuh\") throws an exception of type bool.\n"
" Actual: it throws a different type with message: buuh");
}
// Tests ASSERT_NO_THROW.
@@ -3832,9 +3810,6 @@ TEST(AssertionTest, ASSERT_NO_THROW) {
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()),
"Expected: ThrowAnInteger() doesn't throw an exception."
"\n Actual: it throws.");
EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnException("blablubb")),
"Expected: ThrowAnException(\"blablubb\") doesn't throw an exception."
"\n Actual: it throws: blablubb");
}
// Tests ASSERT_ANY_THROW.
@@ -4561,16 +4536,13 @@ TEST(ExpectTest, EXPECT_GT) {
// Tests EXPECT_THROW.
TEST(ExpectTest, EXPECT_THROW) {
EXPECT_THROW(ThrowAnInteger(), int);
EXPECT_THROW(ThrowAnException(""), std::exception);
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(ThrowNothing(), bool),
"Expected: ThrowNothing() throws an exception of type bool.\n"
" Actual: it throws nothing.");
EXPECT_NONFATAL_FAILURE(EXPECT_THROW(ThrowAnException("buuh"), bool),
"Expected: ThrowAnException(\"buuh\") throws an exception of type bool.\n"
" Actual: it throws a different type with message: buuh");
"Expected: ThrowAnInteger() throws an exception of "
"type bool.\n Actual: it throws a different type.");
EXPECT_NONFATAL_FAILURE(
EXPECT_THROW(ThrowNothing(), bool),
"Expected: ThrowNothing() throws an exception of type bool.\n"
" Actual: it throws nothing.");
}
// Tests EXPECT_NO_THROW.
@@ -4579,9 +4551,6 @@ TEST(ExpectTest, EXPECT_NO_THROW) {
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()),
"Expected: ThrowAnInteger() doesn't throw an "
"exception.\n Actual: it throws.");
EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnException("blablubb")),
"Expected: ThrowAnException(\"blablubb\") doesn't throw an "
"exception.\n Actual: it throws: blablubb");
}
// Tests EXPECT_ANY_THROW.