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Merge pull request #2903 from AmatanHead:informative-exception-asserts

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PiperOrigin-RevId: 320425648
This commit is contained in:
vslashg
2020-07-15 14:09:20 -04:00
parent 70b90929b1 0d2830b283
commit af287b4ffd
4 changed files with 283 additions and 41 deletions
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51
googletest/test/gtest_unittest.cc
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@@ -3345,6 +3345,16 @@ TEST_F(SingleEvaluationTest, OtherCases) {
#if GTEST_HAS_EXCEPTIONS
#if GTEST_HAS_RTTI
#define ERROR_DESC "std::runtime_error"
#else // GTEST_HAS_RTTI
#define ERROR_DESC "an std::exception-derived error"
#endif // GTEST_HAS_RTTI
void ThrowAnInteger() {
throw 1;
}
@@ -3368,31 +3378,38 @@ TEST_F(SingleEvaluationTest, ExceptionTests) {
}, 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
@@ -3812,6 +3829,12 @@ TEST(AssertionTest, ASSERT_THROW) {
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(
@@ -3829,8 +3852,8 @@ TEST(AssertionTest, ASSERT_NO_THROW) {
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.
@@ -4140,6 +4163,10 @@ TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) {
EXPECT_NONFATAL_FAILURE(EXPECT_ANY_THROW(n++), "");
}
TEST(ExpectThrowTest, DoesNotGenerateDuplicateCatchClauseWarning) {
EXPECT_THROW(throw std::exception(), std::exception);
}
TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) {
if (AlwaysFalse())
EXPECT_THROW(ThrowNothing(), bool);
@@ -4550,6 +4577,12 @@ TEST(ExpectTest, EXPECT_THROW) {
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"
@@ -4565,8 +4598,8 @@ TEST(ExpectTest, EXPECT_NO_THROW) {
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.