| // Test that dynamically allocated thread-specific storage is included in the root set. |
| // RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0" |
| // RUN: %clangxx_lsan %s -o %t |
| // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_tls=0" not %run %t 2>&1 | FileCheck %s |
| // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_tls=1" %run %t 2>&1 |
| // RUN: LSAN_OPTIONS="" %run %t 2>&1 |
| |
| #include <assert.h> |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| // From glibc: this many keys are stored in the thread descriptor directly. |
| const unsigned PTHREAD_KEY_2NDLEVEL_SIZE = 32; |
| |
| int main() { |
| static const unsigned kDummyKeysCount = PTHREAD_KEY_2NDLEVEL_SIZE; |
| int res; |
| pthread_key_t dummy_keys[kDummyKeysCount]; |
| for (unsigned i = 0; i < kDummyKeysCount; i++) { |
| res = pthread_key_create(&dummy_keys[i], NULL); |
| assert(res == 0); |
| } |
| pthread_key_t key; |
| res = pthread_key_create(&key, NULL); |
| assert(key >= PTHREAD_KEY_2NDLEVEL_SIZE); |
| assert(res == 0); |
| void *p = malloc(1337); |
| res = pthread_setspecific(key, p); |
| assert(res == 0); |
| fprintf(stderr, "Test alloc: %p.\n", p); |
| return 0; |
| } |
| // CHECK: Test alloc: [[ADDR:.*]]. |
| // CHECK: LeakSanitizer: detected memory leaks |
| // CHECK: [[ADDR]] (1337 bytes) |
| // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: |
