| 1 | // Test that stacks of non-main threads are included in the root set. |
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| 2 | // RUN: %clangxx_lsan -pthread %s -o %t |
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| 3 | // RUN: %env_lsan_opts="report_objects=1:use_registers=0:use_stacks=0" not %run %t 2>&1 | FileCheck %s |
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| 4 | // RUN: %env_lsan_opts="report_objects=1:use_registers=0:use_stacks=1" %run %t 2>&1 |
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| 5 | // RUN: %env_lsan_opts="" %run %t 2>&1 |
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| 6 | |
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| 7 | #include <assert.h> |
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| 8 | #include <pthread.h> |
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| 9 | #include <sched.h> |
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| 10 | #include <stdio.h> |
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| 11 | #include <stdlib.h> |
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| 12 | #include "sanitizer_common/print_address.h" |
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| 13 | |
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| 14 | extern "C" |
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| 15 | void *stacks_thread_func(void *arg) { |
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| 16 | int *sync = reinterpret_cast<int *>(arg); |
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| 17 | void *p = malloc(size: 1337); |
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| 18 | print_address("Test alloc: " , 1, p); |
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| 19 | fflush(stderr); |
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| 20 | __sync_fetch_and_xor(sync, 1); |
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| 21 | while (true) |
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| 22 | sched_yield(); |
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| 23 | } |
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| 24 | |
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| 25 | int main() { |
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| 26 | int sync = 0; |
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| 27 | pthread_t thread_id; |
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| 28 | int res = pthread_create(newthread: &thread_id, attr: 0, start_routine: stacks_thread_func, arg: &sync); |
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| 29 | assert(res == 0); |
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| 30 | while (!__sync_fetch_and_xor(&sync, 0)) |
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| 31 | sched_yield(); |
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| 32 | return 0; |
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| 33 | } |
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| 34 | // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]] |
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| 35 | // CHECK: LeakSanitizer: detected memory leaks |
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| 36 | // CHECK: [[ADDR]] (1337 bytes) |
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| 37 | // CHECK: SUMMARY: {{.*}}Sanitizer: |
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| 38 | |
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