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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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5821ba9695
The test plan for TAP needs to be declared immediately after the header. This adds the test plan API to kselftest.h and updates all callers to declare their expected test counts. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
115 lines
3.0 KiB
C
115 lines
3.0 KiB
C
/*
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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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ksft_set_plan(3 + 7);
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sync_api_supported();
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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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