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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Testing utilities that extend gtest.
#ifndef NET_TEST_GTEST_UTIL_H_
#define NET_TEST_GTEST_UTIL_H_
#include "base/test/mock_log.h"
#include "net/test/scoped_disable_exit_on_dfatal.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace test {
// Internal implementation for the EXPECT_DFATAL and ASSERT_DFATAL
// macros. Do not use this directly.
#define GTEST_DFATAL_(statement, matcher, fail) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (true) { \
::base::test::MockLog gtest_log; \
::net::test::ScopedDisableExitOnDFatal gtest_disable_exit; \
using ::testing::_; \
EXPECT_CALL(gtest_log, Log(_, _, _, _, _)) \
.WillRepeatedly(::testing::Return(false)); \
EXPECT_CALL(gtest_log, Log(logging::LOG_DFATAL, _, _, _, matcher)) \
.Times(::testing::AtLeast(1)) \
.WillOnce(::testing::Return(false)); \
gtest_log.StartCapturingLogs(); \
{ statement; } \
gtest_log.StopCapturingLogs(); \
if (!testing::Mock::VerifyAndClear(>est_log)) { \
goto GTEST_CONCAT_TOKEN_(gtest_label_dfatal_, __LINE__); \
} \
} else \
GTEST_CONCAT_TOKEN_(gtest_label_dfatal_, __LINE__) : fail("")
// The EXPECT_DFATAL and ASSERT_DFATAL macros are lightweight
// alternatives to EXPECT_DEBUG_DEATH and ASSERT_DEBUG_DEATH. They
// are appropriate for testing that your code logs a message at the
// DFATAL level.
//
// Unlike EXPECT_DEBUG_DEATH and ASSERT_DEBUG_DEATH, these macros
// execute the given statement in the current process, not a forked
// one. This works because we disable exiting the program for
// LOG(DFATAL). This makes the tests run more quickly.
//
// The _WITH() variants allow one to specify any matcher for the
// DFATAL log message, whereas the other variants assume a regex.
#define EXPECT_DFATAL_WITH(statement, matcher) \
GTEST_DFATAL_(statement, matcher, GTEST_NONFATAL_FAILURE_)
#define ASSERT_DFATAL_WITH(statement, matcher) \
GTEST_DFATAL_(statement, matcher, GTEST_FATAL_FAILURE_)
#define EXPECT_DFATAL(statement, regex) \
EXPECT_DFATAL_WITH(statement, ::testing::ContainsRegex(regex))
#define ASSERT_DFATAL(statement, regex) \
ASSERT_DFATAL_WITH(statement, ::testing::ContainsRegex(regex))
// The EXPECT_DEBUG_DFATAL and ASSERT_DEBUG_DFATAL macros are similar to
// EXPECT_DFATAL and ASSERT_DFATAL. Use them in conjunction with DLOG(DFATAL)
// or similar macros that produce no-op in opt build and DFATAL in dbg build.
#ifndef NDEBUG
#define EXPECT_DEBUG_DFATAL(statement, regex) \
EXPECT_DFATAL(statement, regex)
#define ASSERT_DEBUG_DFATAL(statement, regex) \
ASSERT_DFATAL(statement, regex)
#else // NDEBUG
#define EXPECT_DEBUG_DFATAL(statement, regex) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (true) { \
(void)(regex); \
statement; \
} else \
GTEST_NONFATAL_FAILURE_("")
#define ASSERT_DEBUG_DFATAL(statement, regex) \
GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
if (true) { \
(void)(regex); \
statement; \
} else \
GTEST_NONFATAL_FAILURE_("")
#endif // NDEBUG
} // namespace test
} // namespace net
#endif // NET_TEST_GTEST_UTIL_H_
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