| 1 | // Test that statically allocated thread-specific storage is included in the root set. |
|---|
| 2 | // RUN: %clangxx_lsan %s -o %t |
|---|
| 3 | // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_tls=0" not %run %t 2>&1 | FileCheck %s |
|---|
| 4 | // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_tls=1" %run %t 2>&1 |
|---|
| 5 | // RUN: %env_lsan_opts="" %run %t 2>&1 |
|---|
| 6 | |
|---|
| 7 | #include <assert.h> |
|---|
| 8 | #include <pthread.h> |
|---|
| 9 | #include <stdio.h> |
|---|
| 10 | #include <stdlib.h> |
|---|
| 11 | #include "sanitizer_common/print_address.h" |
|---|
| 12 | |
|---|
| 13 | // From glibc: this many keys are stored in the thread descriptor directly. |
|---|
| 14 | const unsigned PTHREAD_KEY_2NDLEVEL_SIZE = 32; |
|---|
| 15 | |
|---|
| 16 | int main() { |
|---|
| 17 | pthread_key_t key; |
|---|
| 18 | int res; |
|---|
| 19 | res = pthread_key_create(key: &key, NULL); |
|---|
| 20 | assert(res == 0); |
|---|
| 21 | #if !defined(__ANDROID__) && !defined(__BIONIC__) |
|---|
| 22 | // Bionic doesn't have specific limit. |
|---|
| 23 | assert(key < PTHREAD_KEY_2NDLEVEL_SIZE); |
|---|
| 24 | #endif |
|---|
| 25 | void *p = malloc(size: 1337); |
|---|
| 26 | res = pthread_setspecific(key: key, pointer: p); |
|---|
| 27 | assert(res == 0); |
|---|
| 28 | print_address("Test alloc: " , 1, p); |
|---|
| 29 | return 0; |
|---|
| 30 | } |
|---|
| 31 | // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]] |
|---|
| 32 | // CHECK: LeakSanitizer: detected memory leaks |
|---|
| 33 | // CHECK: [[ADDR]] (1337 bytes) |
|---|
| 34 | // CHECK: SUMMARY: {{.*}}Sanitizer: |
|---|
| 35 | |
|---|
