backward-cpp/test/test.hpp
2013-03-17 15:59:09 -07:00

100 lines
2.7 KiB
C++

/*
* test/test.hpp
* Copyright 2013 Google Inc. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#pragma once
#ifndef H_54E531F7_9154_454B_BEB9_257408429470
#define H_54E531F7_9154_454B_BEB9_257408429470
#include <exception>
#include <vector>
#include <cstring>
#include <cstdio>
namespace test {
struct AssertFailedError {};
void assert_fail (
const char* filename,
int line,
const char* err_msg) {
const char* basename = filename + strlen(filename);
while (basename != filename && *basename != '/') {
basename -= 1;
}
basename += 1;
printf("!! assertion failed:\n\tat: %s:%i\n\t%s\n",
basename, line, err_msg);
throw AssertFailedError();
}
struct TestBase {
const char* name;
virtual ~TestBase() {}
TestBase(const char*);
virtual void do_test() = 0;
bool run() {
try {
do_test();
return true;
} catch(const AssertFailedError&) {
} catch(const std::exception& e) {
printf("/!\\ Exception: %s\n", e.what());
} catch(...) {
printf("/!\\ Unknown exception\n");
}
return false;
}
};
typedef std::vector<TestBase*> test_registry_t;
extern test_registry_t test_registry;
TestBase::TestBase(const char* n): name(n) {
test_registry.push_back(this);
}
} // namespace test
#define ASSERT(expr) \
(expr) ? static_cast<void>(0) \
: ::test::assert_fail( \
__FILE__, __LINE__, "assertion: " #expr)
#define ASSERT_EQ(a, b) \
(a == b) ? static_cast<void>(0) \
: ::test::assert_fail( \
__FILE__, __LINE__, "err: " #a " != " #b)
#define TEST(name) \
struct TEST_##name: ::test::TestBase { \
TEST_##name(): TestBase(#name) {} \
void do_test(); \
} TEST_##name; \
void TEST_##name::do_test()
#endif /* H_GUARD */