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/*
* _test_main.cpp
* 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.
*/
#include "test.hpp"
#include <cstdio>
#include <cstdlib>
#ifndef __APPLE__
#include <error.h>
#endif
#include <unistd.h>
#include <sys/wait.h>
#ifdef __APPLE__
#include <stdarg.h>
void error(int status, int errnum, const char *format, ...) {
fflush(stdout);
fprintf(stderr, "%s: ", getprogname());
va_list args;
va_start(args, format);
vfprintf(stderr, format, args);
va_end(args);
if (errnum != 0) {
fprintf(stderr, ": %s\n", strerror(errnum));
} else {
fprintf(stderr, "\n");
}
if (status != 0) {
exit(status);
}
}
#endif
test::test_registry_t test::test_registry;
using namespace test;
bool run_test(TestBase& test) {
printf("-- running test case: %s\n", test.name);
fflush(stdout);
pid_t child_pid = fork();
if (child_pid == 0) {
exit(static_cast<int>(test.run()));
}
if (child_pid == -1) {
error(EXIT_FAILURE, 0, "unable to fork");
}
int child_status = 0;
waitpid(child_pid, &child_status, 0);
test::TestStatus status;
if (WIFEXITED(child_status)) {
int exit_status = WEXITSTATUS(child_status);
if (exit_status & ~test::STATUS_MASK) {
status = test::FAILED;
} else {
status = static_cast<test::TestStatus>(exit_status);
}
} else if (WIFSIGNALED(child_status)) {
const int signum = WTERMSIG(child_status);
printf("!! signal (%d) %s\n", signum, strsignal(signum));
switch (signum) {
case SIGABRT:
status = test::SIGNAL_ABORT; break;
case SIGSEGV:
case SIGBUS:
status = test::SIGNAL_SEGFAULT; break;
case SIGFPE:
status = test::SIGNAL_DIVZERO; break;
default:
status = test::SIGNAL_UNCAUGHT;
}
} else {
status = test::SUCCESS;
}
if (test.expected_status == test::FAILED) {
return (status & test::FAILED);
}
if (test.expected_status == test::SIGNAL_UNCAUGHT) {
return (status & test::SIGNAL_UNCAUGHT);
}
return status == test.expected_status;
}
int main(int argc, const char* const argv[]) {
size_t success_cnt = 0;
size_t total_cnt = 0;
for (test_registry_t::iterator it = test_registry.begin();
it != test_registry.end(); ++it) {
TestBase& test = **it;
bool consider_test = (argc <= 1);
for (int i = 1; i < argc; ++i) {
if (strcasecmp(argv[i], test.name) == 0) {
consider_test = true;
break;
}
}
if (not consider_test) {
continue;
}
total_cnt += 1;
if (run_test(test)) {
printf("-- test case success: %s\n", test.name);
success_cnt += 1;
} else {
printf("** test case FAILED : %s\n", test.name);
}
}
printf("-- tests passing: %lu/%lu", success_cnt, total_cnt);
if (total_cnt) {
printf(" (%lu%%)\n", success_cnt * 100 / total_cnt);
} else {
printf("\n");
}
return (success_cnt == total_cnt) ? EXIT_SUCCESS : EXIT_FAILURE;
}
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