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/*
* 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 <cstdio>
#include <cstring>
#include <exception>
#include <sstream>
#include <string>
#include <vector>
namespace test {
struct AssertFailedError : std::exception {
~AssertFailedError() throw() {}
AssertFailedError(const char *filename, int _line, const char *_errmsg)
: basename(_basename(filename)), line(_line), errmsg(_errmsg) {}
const char *what() const throw() {
if (!_what.size()) {
std::ostringstream ss;
ss << "assertion failed (" << basename << ":" << line;
ss << ") " << errmsg;
_what = ss.str();
}
return _what.c_str();
}
const char *basename;
int line;
const char *errmsg;
mutable std::string _what;
static const char *_basename(const char *filename) {
const char *basename = filename + strlen(filename);
while (basename != filename && *basename != '/') {
basename -= 1;
}
return basename + 1;
}
};
enum TestStatus {
SUCCESS = 0 << 0,
FAILED = 1 << 0,
ASSERT_FAIL = FAILED | 1 << 1,
EXCEPTION_UNCAUGHT = FAILED | 2 << 1,
SIGNAL_UNCAUGHT = FAILED | 3 << 1,
SIGNAL_SEGFAULT = SIGNAL_UNCAUGHT | 1 << 3,
SIGNAL_ABORT = SIGNAL_UNCAUGHT | 2 << 3,
SIGNAL_DIVZERO = SIGNAL_UNCAUGHT | 2 << 3,
STATUS_MASK = 0x1F
};
struct TestBase {
const char *name;
TestStatus expected_status;
virtual ~TestBase() {}
TestBase(const char *, TestStatus);
virtual void do_test() = 0;
TestStatus run() {
try {
do_test();
return SUCCESS;
} catch (const AssertFailedError &e) {
printf("!! %s\n", e.what());
return ASSERT_FAIL;
} catch (const std::exception &e) {
printf("!! exception: %s\n", e.what());
return EXCEPTION_UNCAUGHT;
} catch (...) {
printf("!! unknown exception\n");
return EXCEPTION_UNCAUGHT;
}
}
};
typedef std::vector<TestBase *> test_registry_t;
inline test_registry_t &test_registry() {
static test_registry_t reg;
return reg;
}
inline TestBase::TestBase(const char *n, TestStatus s)
: name(n), expected_status(s) {
test_registry().push_back(this);
}
} // namespace test
#define _TEST_STATUS(name, status) \
struct TEST_##name : ::test::TestBase { \
TEST_##name() : TestBase(#name, status) {} \
void do_test(); \
} TEST_##name; \
void TEST_##name::do_test()
#define TEST(name) _TEST_STATUS(name, ::test::SUCCESS)
#define TEST_FAIL(name) _TEST_STATUS(name, ::test::FAILED)
#define TEST_FAIL_ASSERT(name) _TEST_STATUS(name, ::test::ASSERT_FAIL)
#define TEST_UNCAUGHT_EXCEPTION(name) \
_TEST_STATUS(name, ::test::EXCEPTION_UNCAUGHT)
#define TEST_UNCAUGHT_SIGNAL(name) _TEST_STATUS(name, ::test::SIGNAL_UNCAUGHT)
#define TEST_SEGFAULT(name) _TEST_STATUS(name, ::test::SIGNAL_SEGFAULT)
#define TEST_ABORT(name) _TEST_STATUS(name, ::test::SIGNAL_ABORT)
#define TEST_DIVZERO(name) _TEST_STATUS(name, ::test::SIGNAL_DIVZERO)
#define ASSERT(expr) \
(expr) ? static_cast<void>(0) \
: throw ::test::AssertFailedError(__FILE__, __LINE__, #expr)
#define _ASSERT_BINOP(a, b, cmp) \
(!(a cmp b)) ? static_cast<void>(0) \
: throw ::test::AssertFailedError( \
__FILE__, __LINE__, "because " #a " " #cmp " " #b)
#define ASSERT_EQ(a, b) _ASSERT_BINOP(a, b, !=)
#define ASSERT_NE(a, b) _ASSERT_BINOP(a, b, ==)
#define ASSERT_LT(a, b) _ASSERT_BINOP(a, b, >=)
#define ASSERT_LE(a, b) _ASSERT_BINOP(a, b, >)
#define ASSERT_GT(a, b) _ASSERT_BINOP(a, b, <=)
#define ASSERT_GE(a, b) _ASSERT_BINOP(a, b, <)
#define ASSERT_THROW(expr, e_type) \
do { \
try { \
expr \
} catch (const e_type &) { \
break; \
} \
throw ::test::AssertFailedError(__FILE__, __LINE__, \
"expected exception " #e_type); \
} while (0)
#define ASSERT_ANY_THROW(expr) \
do { \
try { \
expr \
} catch (...) { \
break; \
} \
throw ::test::AssertFailedError(__FILE__, __LINE__, \
"expected any exception"); \
} while (0)
#define ASSERT_NO_THROW(expr) \
try { \
expr \
} catch (...) { \
throw ::test::AssertFailedError(__FILE__, __LINE__, \
"no exception expected"); \
}
#endif /* H_GUARD */
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