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47 lines
1.2 KiB
47 lines
1.2 KiB
// RUN: %clang_tsan %s -o %t -framework Foundation
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// RUN: %deflake %run %t 2>&1 | FileCheck %s
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#import <pthread.h>
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#import <stdio.h>
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#import <stdlib.h>
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extern "C" {
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void __tsan_on_report(void *report);
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int __tsan_get_report_thread(void *report, unsigned long idx, int *tid,
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uint64_t *os_id, int *running,
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const char **name, int *parent_tid, void **trace,
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unsigned long trace_size);
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}
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void __tsan_on_report(void *report) {
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fprintf(stderr, "__tsan_on_report(%p)\n", report);
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int tid;
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uint64_t os_id;
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int running;
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const char *name;
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int parent_tid;
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void *trace[16] = {0};
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__tsan_get_report_thread(report, 0, &tid, &os_id, &running, &name, &parent_tid, trace, 16);
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fprintf(stderr, "tid = %d, os_id = %lu\n", tid, os_id);
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}
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int main() {
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fprintf(stderr, "Hello world.\n");
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uint64_t threadid;
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pthread_threadid_np(NULL, &threadid);
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fprintf(stderr, "pthread_threadid_np = %llu\n", threadid);
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pthread_mutex_t m;
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pthread_mutex_init(&m, NULL);
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pthread_mutex_unlock(&m);
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fprintf(stderr, "Done.\n");
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}
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// CHECK: Hello world.
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// CHECK: pthread_threadid_np = [[ADDR:[0-9]+]]
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// CHECK: WARNING: ThreadSanitizer
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// CHECK: tid = 0, os_id = [[ADDR]]
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// CHECK: Done.
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