50 lines · cpp
1// Test that ignorelisted functions are still contained in the stack trace.2 3// RUN: echo "fun:*Ignorelisted_Thread2*" > %t.ignorelist4// RUN: echo "fun:*CallTouchGlobal*" >> %t.ignorelist5 6// RUN: %clangxx_tsan -O1 %s -fsanitize-ignorelist=%t.ignorelist -o %t7// RUN: %deflake %run %t 2>&1 | FileCheck %s8#include "test.h"9 10int Global;11 12void *Thread1(void *x) {13 barrier_wait(&barrier);14 // CHECK: ThreadSanitizer: data race15 // CHECK: Write of size 416 // CHECK: #0 Thread1{{.*}}ignorelist2.cpp:[[@LINE+1]]17 Global++;18 return NULL;19}20 21__attribute__((noinline)) void TouchGlobal() {22 // CHECK: Previous write of size 423 // CHECK: #0 TouchGlobal{{.*}}ignorelist2.cpp:[[@LINE+1]]24 Global--;25}26 27__attribute__((noinline)) void CallTouchGlobal() {28 // CHECK: #1 CallTouchGlobal{{.*}}ignorelist2.cpp:[[@LINE+1]]29 TouchGlobal();30}31 32void *Ignorelisted_Thread2(void *x) {33 Global--;34 // CHECK: #2 Ignorelisted_Thread2{{.*}}ignorelist2.cpp:[[@LINE+1]]35 CallTouchGlobal();36 barrier_wait(&barrier);37 return NULL;38}39 40int main() {41 barrier_init(&barrier, 2);42 pthread_t t[2];43 pthread_create(&t[0], NULL, Thread1, NULL);44 pthread_create(&t[1], NULL, Ignorelisted_Thread2, NULL);45 pthread_join(t[0], NULL);46 pthread_join(t[1], NULL);47 fprintf(stderr, "PASS\n");48 return 0;49}50