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// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "include/cppgc/internal/logging.h"
#include <string>
#include "include/cppgc/source-location.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace cppgc {
namespace internal {
namespace {
// GCC < 9 has a bug due to which calling non-constexpr functions are not
// allowed even on constexpr path:
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67026.
#if !defined(__GNUC__) || defined(__clang__)
constexpr int CheckInConstexpr(int a) {
CPPGC_DCHECK(a > 0);
CPPGC_CHECK(a > 0);
return a;
}
#endif
} // namespace
TEST(LoggingTest, Pass) {
CPPGC_DCHECK(true);
CPPGC_CHECK(true);
}
TEST(LoggingTest, Fail) {
#if DEBUG
EXPECT_DEATH_IF_SUPPORTED(CPPGC_DCHECK(false), "");
#endif
EXPECT_DEATH_IF_SUPPORTED(CPPGC_CHECK(false), "");
}
TEST(LoggingTest, DontReportUnused) {
int a = 1;
CPPGC_DCHECK(a);
}
#if !defined(__GNUC__) || defined(__clang__)
TEST(LoggingTest, ConstexprContext) {
constexpr int a = CheckInConstexpr(1);
CPPGC_DCHECK(a);
}
#endif
#if DEBUG && !defined(OFFICIAL_BUILD) && GTEST_HAS_DEATH_TEST
TEST(LoggingTest, Message) {
using ::testing::ContainsRegex;
EXPECT_DEATH_IF_SUPPORTED(CPPGC_DCHECK(5 == 7),
ContainsRegex("failed.*5 == 7"));
EXPECT_DEATH_IF_SUPPORTED(CPPGC_CHECK(5 == 7),
ContainsRegex("failed.*5 == 7"));
}
#if CPPGC_SUPPORTS_SOURCE_LOCATION
TEST(LoggingTest, SourceLocation) {
using ::testing::AllOf;
using ::testing::HasSubstr;
// clang-format off
constexpr auto loc = SourceLocation::Current();
EXPECT_DEATH_IF_SUPPORTED(CPPGC_DCHECK(false), AllOf(HasSubstr(loc.FileName()), HasSubstr(std::to_string(loc.Line() + 1)))); // NOLINT(whitespace/line_length)
EXPECT_DEATH_IF_SUPPORTED(CPPGC_CHECK(false), AllOf(HasSubstr(loc.FileName()), HasSubstr(std::to_string(loc.Line() + 2)))); // NOLINT(whitespace/line_length)
// clang-format on
}
#endif // CPPGC_SUPPORTS_SOURCE_LOCATION
#endif // DEBUG
} // namespace internal
} // namespace cppgc
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