197ccf6b8SFangrui Song // Test that stacks of non-main threads are included in the root set.
297ccf6b8SFangrui Song // RUN: %clangxx_lsan -pthread %s -o %t
3*d08e5d4cSClemens Wasser // RUN: %env_lsan_opts="report_objects=1:use_registers=0:use_stacks=0" not %run %t 2>&1 | FileCheck %s
4*d08e5d4cSClemens Wasser // RUN: %env_lsan_opts="report_objects=1:use_registers=0:use_stacks=1" %run %t 2>&1
597ccf6b8SFangrui Song // RUN: %env_lsan_opts="" %run %t 2>&1
697ccf6b8SFangrui Song 
797ccf6b8SFangrui Song #include <assert.h>
897ccf6b8SFangrui Song #include <pthread.h>
997ccf6b8SFangrui Song #include <sched.h>
1097ccf6b8SFangrui Song #include <stdio.h>
1197ccf6b8SFangrui Song #include <stdlib.h>
1297ccf6b8SFangrui Song #include "sanitizer_common/print_address.h"
1397ccf6b8SFangrui Song 
1497ccf6b8SFangrui Song extern "C"
stacks_thread_func(void * arg)1597ccf6b8SFangrui Song void *stacks_thread_func(void *arg) {
1697ccf6b8SFangrui Song   int *sync = reinterpret_cast<int *>(arg);
1797ccf6b8SFangrui Song   void *p = malloc(1337);
1897ccf6b8SFangrui Song   print_address("Test alloc: ", 1, p);
1997ccf6b8SFangrui Song   fflush(stderr);
2097ccf6b8SFangrui Song   __sync_fetch_and_xor(sync, 1);
2197ccf6b8SFangrui Song   while (true)
2297ccf6b8SFangrui Song     sched_yield();
2397ccf6b8SFangrui Song }
2497ccf6b8SFangrui Song 
main()2597ccf6b8SFangrui Song int main() {
2697ccf6b8SFangrui Song   int sync = 0;
2797ccf6b8SFangrui Song   pthread_t thread_id;
2897ccf6b8SFangrui Song   int res = pthread_create(&thread_id, 0, stacks_thread_func, &sync);
2997ccf6b8SFangrui Song   assert(res == 0);
3097ccf6b8SFangrui Song   while (!__sync_fetch_and_xor(&sync, 0))
3197ccf6b8SFangrui Song     sched_yield();
3297ccf6b8SFangrui Song   return 0;
3397ccf6b8SFangrui Song }
3497ccf6b8SFangrui Song // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
3597ccf6b8SFangrui Song // CHECK: LeakSanitizer: detected memory leaks
3697ccf6b8SFangrui Song // CHECK: [[ADDR]] (1337 bytes)
3797ccf6b8SFangrui Song // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer:
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