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Test EXPECT_THROW_MSG.

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This commit is contained in:
Victor Zverovich 2014-05-02 06:33:21 -07:00
parent 79226fe703
commit 61d5ebc0af
5 changed files with 141 additions and 24 deletions
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8
CMakeLists.txt
View File

@ -82,13 +82,15 @@ endif ()
enable_testing()
include_directories(.)
add_executable(format-test test/format-test.cc)
target_link_libraries(format-test format gtest)
add_library(test-main test/test-main.cc)
cxx_test(assert-test "gtest;test-main")
cxx_test(format-test "format;gtest;test-main")
if (CMAKE_COMPILER_IS_GNUCXX)
set_target_properties(format-test PROPERTIES COMPILE_FLAGS
"-Wall -Wextra -pedantic -Wno-long-long -Wno-variadic-macros")
endif ()
add_test(format-test format-test)
if (HAVE_STD_CPP11_FLAG)
set_target_properties(format-test PROPERTIES COMPILE_FLAGS "-std=c++11")
endif ()

82
test/assert-test.cc Normal file
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@ -0,0 +1,82 @@
/*
Tests of custom gtest assertions.
Copyright (c) 2012-2014, Victor Zverovich
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "format-test.h"
#include <stdexcept>
#include <gtest/gtest-spi.h>
namespace {
// Tests that assertion macros evaluate their arguments exactly once.
class SingleEvaluationTest : public ::testing::Test {
protected:
SingleEvaluationTest() {
a_ = 0;
}
static int a_;
};
int SingleEvaluationTest::a_;
void ThrowException() {
throw std::runtime_error("test");
}
// Tests that assertion arguments are evaluated exactly once.
TEST_F(SingleEvaluationTest, ExceptionTests) {
// successful EXPECT_THROW_MSG
EXPECT_THROW_MSG({ // NOLINT
a_++;
ThrowException();
}, std::exception, "test");
EXPECT_EQ(1, a_);
// failed EXPECT_THROW_MSG, throws different type
EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG({ // NOLINT
a_++;
ThrowException();
}, std::logic_error, "test"), "throws a different type");
EXPECT_EQ(2, a_);
// failed EXPECT_THROW_MSG, throws an exception with different message
EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG({ // NOLINT
a_++;
ThrowException();
}, std::exception, "other"), "throws an exception with a different message");
EXPECT_EQ(3, a_);
// failed EXPECT_THROW_MSG, throws nothing
EXPECT_NONFATAL_FAILURE(
EXPECT_THROW_MSG(a_++, std::exception, "test"), "throws nothing");
EXPECT_EQ(4, a_);
}
// TODO: more tests
} // namespace

13
test/format-test.cc
View File

@ -40,7 +40,6 @@
// Check if format.h compiles with windows.h included.
#ifdef _WIN32
# include <windows.h>
# include <crtdbg.h>
#endif
#if FMT_USE_DUP
@ -1872,15 +1871,3 @@ TEST(StrTest, Convert) {
std::string s = str(Date(2012, 12, 9));
EXPECT_EQ("2012-12-9", s);
}
int main(int argc, char **argv) {
#ifdef _WIN32
// Disable message boxes on assertion failures.
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
#endif
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}

18
test/format-test.h
View File

@ -29,36 +29,38 @@
#define FMT_TEST_THROW_(statement, expected_exception, expected_message, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (::testing::internal::ConstCharPtr gtest_msg = "") { \
if (::testing::AssertionResult gtest_ar = ::testing::AssertionSuccess()) { \
bool gtest_caught_expected = false; \
try { \
GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
} \
catch (expected_exception const& e) { \
if (expected_message != std::string(e.what())) { \
gtest_ar << "Statement throws an exception with a different message\n" \
<< "Expected: " << expected_message << "\n" \
<< " Actual: " << e.what() << "\n"; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
gtest_caught_expected = true; \
EXPECT_EQ(expected_message, std::string(e.what())); \
} \
catch (...) { \
gtest_msg.value = \
gtest_ar << \
"Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws a different type."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
if (!gtest_caught_expected) { \
gtest_msg.value = \
gtest_ar << \
"Expected: " #statement " throws an exception of type " \
#expected_exception ".\n Actual: it throws nothing."; \
goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__): \
fail(gtest_msg.value)
fail(gtest_ar.failure_message())
// Tests that the statement throws the expected exception and the exception's
// what() method returns expected message.
#define EXPECT_THROW_MSG(statement, expected_exception, expected_message) \
FMT_TEST_THROW_(statement, expected_exception, \
expected_message, GTEST_NONFATAL_FAILURE_)
// TODO: test

44
test/test-main.cc Normal file
View File

@ -0,0 +1,44 @@
/*
Tests of additional gtest macros.
Copyright (c) 2012-2014, Victor Zverovich
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <gtest/gtest.h>
#ifdef _WIN32
# include <crtdbg.h>
#endif
int main(int argc, char **argv) {
#ifdef _WIN32
// Disable message boxes on assertion failures.
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
#endif
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}