xref: /llvm-project/compiler-rt/test/tsan/atexit.cpp (revision bcaeed49cb063de9fe504aa29e1cadff8a7be710)
1*bcaeed49SFangrui Song // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
2*bcaeed49SFangrui Song 
3*bcaeed49SFangrui Song #include <stdio.h>
4*bcaeed49SFangrui Song #include <stdlib.h>
5*bcaeed49SFangrui Song 
6*bcaeed49SFangrui Song class Logger {
7*bcaeed49SFangrui Song  public:
Logger()8*bcaeed49SFangrui Song   Logger() {
9*bcaeed49SFangrui Song     fprintf(stderr, "Logger ctor\n");
10*bcaeed49SFangrui Song   }
11*bcaeed49SFangrui Song 
~Logger()12*bcaeed49SFangrui Song   ~Logger() {
13*bcaeed49SFangrui Song     fprintf(stderr, "Logger dtor\n");
14*bcaeed49SFangrui Song   }
15*bcaeed49SFangrui Song };
16*bcaeed49SFangrui Song 
17*bcaeed49SFangrui Song Logger logger;
18*bcaeed49SFangrui Song 
log_from_atexit()19*bcaeed49SFangrui Song void log_from_atexit() {
20*bcaeed49SFangrui Song   fprintf(stderr, "In log_from_atexit\n");
21*bcaeed49SFangrui Song }
22*bcaeed49SFangrui Song 
main()23*bcaeed49SFangrui Song int main() {
24*bcaeed49SFangrui Song   atexit(log_from_atexit);
25*bcaeed49SFangrui Song }
26*bcaeed49SFangrui Song 
27*bcaeed49SFangrui Song // CHECK: Logger ctor
28*bcaeed49SFangrui Song // CHECK: In log_from_atexit
29*bcaeed49SFangrui Song // CHECK: Logger dtor
30