fmt/test/test-assert.h
John Steele Scott 772aeca338
Don't include <cassert>. (#2148) (#2152)
* Don't include <cassert>. (#2148)

This commit replaces use of the assert() macro in format-inl.h with
FMT_ASSERT(). This allows us to drop the cassert include.

* FMT_GCC_VERSION is not defined when we include test-assert.h, use __GCC__ instead.

* Don't explicitly suppress GCC's -Wterminate in tests' FMT_ASSERT.

Throwing from a separate function is enough to silence the warning, no need to
explicitly suppress it.

* Remove messages from assertions added in 2f699d2.

* Correct formatting around throw_assertion_failure().
2021-03-04 07:28:04 -08:00

39 lines
1.0 KiB
C++

// Formatting library for C++ - test version of FMT_ASSERT
//
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
#ifndef FMT_TEST_ASSERT_H_
#define FMT_TEST_ASSERT_H_
#include <stdexcept>
#include "gtest.h"
class assertion_failure : public std::logic_error {
public:
explicit assertion_failure(const char* message) : std::logic_error(message) {}
private:
virtual void avoid_weak_vtable();
};
void assertion_failure::avoid_weak_vtable() {}
// We use a separate function (rather than throw directly from FMT_ASSERT) to
// avoid GCC's -Wterminate warning when FMT_ASSERT is used in a destructor.
inline void throw_assertion_failure(const char* message) {
throw assertion_failure(message);
}
#define FMT_ASSERT(condition, message) \
if (!(condition)) throw_assertion_failure(message);
// Expects an assertion failure.
#define EXPECT_ASSERT(stmt, message) \
FMT_TEST_THROW_(stmt, assertion_failure, message, GTEST_NONFATAL_FAILURE_)
#endif // FMT_TEST_ASSERT_H_