1e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev// Regression test for thread lifetime tracking. Thread data should be 2e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev// considered live during the thread's termination, at least until the 3e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev// user-installed TSD destructors have finished running (since they may contain 4e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev// additional cleanup tasks). LSan doesn't actually meet that goal 100%, but it 5e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev// makes its best effort. 6e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev// RUN: LSAN_BASE="report_objects=1:use_registers=0:use_stacks=0:use_globals=0" 7e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev// RUN: %clangxx_lsan %s -o %t 82d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: LSAN_OPTIONS=$LSAN_BASE:use_tls=1 %run %t 92d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// RUN: LSAN_OPTIONS=$LSAN_BASE:use_tls=0 not %run %t 2>&1 | FileCheck %s 10e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev 11e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev#include <assert.h> 12e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev#include <pthread.h> 13e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev#include <stdio.h> 14e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev#include <stdlib.h> 15e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev 16e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev#include "sanitizer/lsan_interface.h" 17e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev 18e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveevpthread_key_t key; 19e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev__thread void *p; 20e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev 21e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveevvoid key_destructor(void *arg) { 22e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev // Generally this may happen on a different thread. 23e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev __lsan_do_leak_check(); 24e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev} 25e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev 26e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveevvoid *thread_func(void *arg) { 27e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev p = malloc(1337); 28e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev fprintf(stderr, "Test alloc: %p.\n", p); 29e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev int res = pthread_setspecific(key, (void*)1); 30e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev assert(res == 0); 31e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev return 0; 32e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev} 33e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev 34e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveevint main() { 35e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev int res = pthread_key_create(&key, &key_destructor); 36e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev assert(res == 0); 37e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev pthread_t thread_id; 38e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev res = pthread_create(&thread_id, 0, thread_func, 0); 39e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev assert(res == 0); 40e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev res = pthread_join(thread_id, 0); 41e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev assert(res == 0); 42e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev return 0; 43e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev} 44e86e35fbe861e73c5991200510a028877427b3e7Sergey Matveev// CHECK: Test alloc: [[ADDR:.*]]. 452d1fdb26e458c4ddc04155c1d421bced3ba90cd0Stephen Hines// CHECK: [[ADDR]] (1337 bytes) 46