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

   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
  12 void *foo(void *p) {
  13     return NULL;
  14 }
  15
  16 int main() {
  17     pthread_t t;
  18     pthread_create(&t, NULL, foo, NULL);
  19     pthread_join(t, NULL);
  20     fprintf(stderr, "Done.\n");
  21     return 0;
  22 }
  23
  24 // CHECK: Done.