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More assertion tests.

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This commit is contained in:
Victor Zverovich 2014-05-02 07:07:55 -07:00
parent 61d5ebc0af
commit 62394e0ebd
2 changed files with 52 additions and 3 deletions
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50
test/assert-test.cc
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@ -44,6 +44,8 @@ class SingleEvaluationTest : public ::testing::Test {
int SingleEvaluationTest::a_;
void ThrowNothing() {}
void ThrowException() {
throw std::runtime_error("test");
}
@ -77,6 +79,52 @@ TEST_F(SingleEvaluationTest, ExceptionTests) {
EXPECT_EQ(4, a_);
}
// TODO: more tests
// Tests that the compiler will not complain about unreachable code in the
// EXPECT_THROW_MSG macro.
TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) {
int n = 0;
using std::runtime_error;
EXPECT_THROW_MSG(throw runtime_error(""), runtime_error, "");
EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG(n++, runtime_error, ""), "");
EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG(throw 1, runtime_error, ""), "");
EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG(
throw runtime_error("a"), runtime_error, "b"), "");
}
TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) {
if (::testing::internal::AlwaysFalse())
EXPECT_THROW_MSG(ThrowNothing(), std::exception, "");
if (::testing::internal::AlwaysTrue())
EXPECT_THROW_MSG(ThrowException(), std::exception, "test");
else
; // NOLINT
}
// Tests EXPECT_THROW_MSG.
TEST(ExpectTest, EXPECT_THROW_MSG) {
EXPECT_THROW_MSG(ThrowException(), std::exception, "test");
EXPECT_NONFATAL_FAILURE(
EXPECT_THROW_MSG(ThrowException(), std::logic_error, "test"),
"Expected: ThrowException() throws an exception of "
"type std::logic_error.\n Actual: it throws a different type.");
EXPECT_NONFATAL_FAILURE(
EXPECT_THROW_MSG(ThrowNothing(), std::exception, "test"),
"Expected: ThrowNothing() throws an exception of type std::exception.\n"
" Actual: it throws nothing.");
EXPECT_NONFATAL_FAILURE(
EXPECT_THROW_MSG(ThrowException(), std::exception, "other"),
"ThrowException() throws an exception with a different message.\n"
"Expected: other\n"
" Actual: test");
}
TEST(StreamingAssertionsTest, ThrowMsg) {
EXPECT_THROW_MSG(ThrowException(), std::exception, "test")
<< "unexpected failure";
EXPECT_NONFATAL_FAILURE(
EXPECT_THROW_MSG(ThrowException(), std::exception, "other")
<< "expected failure", "expected failure");
}
} // namespace

5
test/format-test.h
View File

@ -36,9 +36,10 @@
} \
catch (expected_exception const& e) { \
if (expected_message != std::string(e.what())) { \
gtest_ar << "Statement throws an exception with a different message\n" \
gtest_ar \
<< #statement " throws an exception with a different message.\n" \
<< "Expected: " << expected_message << "\n" \
<< " Actual: " << e.what() << "\n"; \
<< " Actual: " << e.what(); \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
gtest_caught_expected = true; \