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