1// Test that MallocStackLogging=1 doesn't crash. MallocStackLogging turns on
2// callbacks from mmap/munmap libc function into libmalloc. Darwin-specific
3// ThreadState initialization needs to avoid calling the library functions (and
4// use syscalls directly) to make sure other interceptors aren't called.
5
6// RUN: %clangxx_tsan -O1 %s -o %t
7// RUN: MallocStackLogging=1 %run %t 2>&1 | FileCheck %s
8#include <pthread.h>
9#include <stdlib.h>
10#include <stdio.h>
11
12void *foo(void *p) {
13 return NULL;
14}
15
16int main() {
17 pthread_t t;
18 pthread_create(newthread: &t, NULL, start_routine: foo, NULL);
19 pthread_join(th: t, NULL);
20 fprintf(stderr, format: "Done.\n");
21 return 0;
22}
23
24// CHECK: Done.
25

source code of compiler-rt/test/tsan/Darwin/malloc-stack-logging.cpp