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/*
* sync test runner
* Copyright 2015-2016 Collabora Ltd.
*
* Based on the implementation from the Android Open Source Project,
*
* Copyright 2012 Google, Inc
*
* 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 <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <errno.h>
#include "synctest.h"
static int run_test(int (*test)(void), char *name)
{
int result;
pid_t childpid;
fflush(stdout);
childpid = fork();
if (childpid) {
waitpid(childpid, &result, 0);
if (WIFEXITED(result))
return WEXITSTATUS(result);
return 1;
}
printf("[RUN]\tExecuting %s\n", name);
exit(test());
}
static int sync_api_supported(void)
{
struct stat sbuf;
int ret;
ret = stat("/sys/kernel/debug/sync/sw_sync", &sbuf);
if (!ret)
return 0;
if (errno == ENOENT) {
printf("SKIP: Sync framework not supported by kernel\n");
exit(0);
}
if (errno == EACCES) {
printf("SKIP: Run Sync test as root.\n");
exit(0);
}
perror("stat");
exit(ret);
}
int main(void)
{
int err = 0;
if (!sync_api_supported())
return 0;
printf("[RUN]\tTesting sync framework\n");
err += RUN_TEST(test_alloc_timeline);
err += RUN_TEST(test_alloc_fence);
err += RUN_TEST(test_alloc_fence_negative);
err += RUN_TEST(test_fence_one_timeline_wait);
err += RUN_TEST(test_fence_one_timeline_merge);
err += RUN_TEST(test_fence_merge_same_fence);
err += RUN_TEST(test_fence_multi_timeline_wait);
err += RUN_TEST(test_stress_two_threads_shared_timeline);
err += RUN_TEST(test_consumer_stress_multi_producer_single_consumer);
err += RUN_TEST(test_merge_stress_random_merge);
if (err)
printf("[FAIL]\tsync errors: %d\n", err);
else
printf("[OK]\tsync\n");
return !!err;
}
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