1 // Test that statically allocated thread-specific storage is included in the root set.
2 // RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0"
3 // RUN: %clangxx_lsan %s -o %t
4 // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_tls=0" not %run %t 2>&1 | FileCheck %s
5 // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_tls=1" %run %t 2>&1
6 // RUN: LSAN_OPTIONS="" %run %t 2>&1
7 
8 #include <assert.h>
9 #include <pthread.h>
10 #include <stdio.h>
11 #include <stdlib.h>
12 
13 // From glibc: this many keys are stored in the thread descriptor directly.
14 const unsigned PTHREAD_KEY_2NDLEVEL_SIZE = 32;
15 
main()16 int main() {
17   pthread_key_t key;
18   int res;
19   res = pthread_key_create(&key, NULL);
20   assert(res == 0);
21   assert(key < PTHREAD_KEY_2NDLEVEL_SIZE);
22   void *p = malloc(1337);
23   res = pthread_setspecific(key, p);
24   assert(res == 0);
25   fprintf(stderr, "Test alloc: %p.\n", p);
26   return 0;
27 }
28 // CHECK: Test alloc: [[ADDR:.*]].
29 // CHECK: LeakSanitizer: detected memory leaks
30 // CHECK: [[ADDR]] (1337 bytes)
31 // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer:
32