197ccf6b8SFangrui Song // Test that dynamically allocated thread-specific storage is included in the root set. 297ccf6b8SFangrui Song // RUN: %clangxx_lsan %s -o %t 3d08e5d4cSClemens Wasser // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_tls=0" not %run %t 2>&1 | FileCheck %s 4d08e5d4cSClemens Wasser // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_tls=1" %run %t 2>&1 597ccf6b8SFangrui Song // RUN: %env_lsan_opts="" %run %t 2>&1 697ccf6b8SFangrui Song 7b9d3234cSAdhemerval Zanella // Investigate why it does not fail with use_tls=0 8b9d3234cSAdhemerval Zanella // UNSUPPORTED: arm-linux || armhf-linux 9b9d3234cSAdhemerval Zanella 1097ccf6b8SFangrui Song #include <assert.h> 1197ccf6b8SFangrui Song #include <pthread.h> 1297ccf6b8SFangrui Song #include <stdio.h> 1397ccf6b8SFangrui Song #include <stdlib.h> 1497ccf6b8SFangrui Song #include "sanitizer_common/print_address.h" 1597ccf6b8SFangrui Song 1697ccf6b8SFangrui Song // From glibc: this many keys are stored in the thread descriptor directly. 1797ccf6b8SFangrui Song const unsigned PTHREAD_KEY_2NDLEVEL_SIZE = 32; 1897ccf6b8SFangrui Song main()1997ccf6b8SFangrui Songint main() { 2097ccf6b8SFangrui Song static const unsigned kDummyKeysCount = PTHREAD_KEY_2NDLEVEL_SIZE; 2197ccf6b8SFangrui Song int res; 2297ccf6b8SFangrui Song pthread_key_t dummy_keys[kDummyKeysCount]; 2397ccf6b8SFangrui Song for (unsigned i = 0; i < kDummyKeysCount; i++) { 2497ccf6b8SFangrui Song res = pthread_key_create(&dummy_keys[i], NULL); 2597ccf6b8SFangrui Song assert(res == 0); 2697ccf6b8SFangrui Song } 2797ccf6b8SFangrui Song pthread_key_t key; 2897ccf6b8SFangrui Song res = pthread_key_create(&key, NULL); 2997ccf6b8SFangrui Song assert(key >= PTHREAD_KEY_2NDLEVEL_SIZE); 3097ccf6b8SFangrui Song assert(res == 0); 3197ccf6b8SFangrui Song void *p = malloc(1337); 3297ccf6b8SFangrui Song res = pthread_setspecific(key, p); 3397ccf6b8SFangrui Song assert(res == 0); 3497ccf6b8SFangrui Song print_address("Test alloc: ", 1, p); 3597ccf6b8SFangrui Song return 0; 3697ccf6b8SFangrui Song } 3797ccf6b8SFangrui Song // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]] 3897ccf6b8SFangrui Song // CHECK: LeakSanitizer: detected memory leaks 3997ccf6b8SFangrui Song // CHECK: [[ADDR]] (1337 bytes) 40*49b081c8SKirill Stoimenov // CHECK: SUMMARY: {{.*}}Sanitizer: 41