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114 lines
3.0 KiB
114 lines
3.0 KiB
/* |
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* sync test runner |
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* Copyright 2015-2016 Collabora Ltd. |
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* |
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* Based on the implementation from the Android Open Source Project, |
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* |
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* Copyright 2012 Google, Inc |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and associated documentation files (the "Software"), |
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* to deal in the Software without restriction, including without limitation |
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* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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* and/or sell copies of the Software, and to permit persons to whom the |
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* Software is furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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* OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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#include <stdio.h> |
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#include <unistd.h> |
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#include <stdlib.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <sys/wait.h> |
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#include <errno.h> |
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#include <string.h> |
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#include "../kselftest.h" |
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#include "synctest.h" |
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static int run_test(int (*test)(void), char *name) |
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{ |
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int result; |
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pid_t childpid; |
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int ret; |
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fflush(stdout); |
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childpid = fork(); |
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if (childpid) { |
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waitpid(childpid, &result, 0); |
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if (WIFEXITED(result)) { |
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ret = WEXITSTATUS(result); |
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if (!ret) |
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ksft_test_result_pass("[RUN]\t%s\n", name); |
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else |
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ksft_test_result_fail("[RUN]\t%s\n", name); |
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return ret; |
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} |
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return 1; |
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} |
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exit(test()); |
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} |
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static void sync_api_supported(void) |
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{ |
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struct stat sbuf; |
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int ret; |
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ret = stat("/sys/kernel/debug/sync/sw_sync", &sbuf); |
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if (!ret) |
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return; |
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if (errno == ENOENT) |
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ksft_exit_skip("Sync framework not supported by kernel\n"); |
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if (errno == EACCES) |
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ksft_exit_skip("Run Sync test as root.\n"); |
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ksft_exit_fail_msg("stat failed on /sys/kernel/debug/sync/sw_sync: %s", |
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strerror(errno)); |
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} |
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int main(void) |
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{ |
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int err; |
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ksft_print_header(); |
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sync_api_supported(); |
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ksft_set_plan(3 + 7); |
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ksft_print_msg("[RUN]\tTesting sync framework\n"); |
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RUN_TEST(test_alloc_timeline); |
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RUN_TEST(test_alloc_fence); |
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RUN_TEST(test_alloc_fence_negative); |
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RUN_TEST(test_fence_one_timeline_wait); |
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RUN_TEST(test_fence_one_timeline_merge); |
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RUN_TEST(test_fence_merge_same_fence); |
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RUN_TEST(test_fence_multi_timeline_wait); |
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RUN_TEST(test_stress_two_threads_shared_timeline); |
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RUN_TEST(test_consumer_stress_multi_producer_single_consumer); |
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RUN_TEST(test_merge_stress_random_merge); |
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err = ksft_get_fail_cnt(); |
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if (err) |
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ksft_exit_fail_msg("%d out of %d sync tests failed\n", |
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err, ksft_test_num()); |
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/* need this return to keep gcc happy */ |
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return ksft_exit_pass(); |
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}
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