| // Test that stacks of non-main threads are included in the root set. |
| // RUN: %clangxx_lsan -pthread %s -o %t |
| // RUN: %env_lsan_opts="report_objects=1:use_registers=0:use_stacks=0" not %run %t 2>&1 | FileCheck %s |
| // RUN: %env_lsan_opts="report_objects=1:use_registers=0:use_stacks=1" %run %t 2>&1 |
| // RUN: %env_lsan_opts="" %run %t 2>&1 |
| |
| #include <assert.h> |
| #include <pthread.h> |
| #include <sched.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include "sanitizer_common/print_address.h" |
| |
| extern "C" |
| void *stacks_thread_func(void *arg) { |
| int *sync = reinterpret_cast<int *>(arg); |
| void *p = malloc(1337); |
| print_address("Test alloc: ", 1, p); |
| fflush(stderr); |
| __sync_fetch_and_xor(sync, 1); |
| while (true) |
| sched_yield(); |
| } |
| |
| int main() { |
| int sync = 0; |
| pthread_t thread_id; |
| int res = pthread_create(&thread_id, 0, stacks_thread_func, &sync); |
| assert(res == 0); |
| while (!__sync_fetch_and_xor(&sync, 0)) |
| sched_yield(); |
| return 0; |
| } |
| // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]] |
| // CHECK: LeakSanitizer: detected memory leaks |
| // CHECK: [[ADDR]] (1337 bytes) |
| // CHECK: SUMMARY: {{.*}}Sanitizer: |
