1// Test that stack of main thread is included in the root set.
2// RUN: %clangxx_lsan %s -o %t
3// RUN: %env_lsan_opts="report_objects=1:use_registers=0:use_stacks=0" not %run %t 2>&1 | FileCheck %s
4// RUN: %env_lsan_opts="report_objects=1:use_registers=0:use_stacks=1" %run %t 2>&1
5// RUN: %env_lsan_opts="" %run %t 2>&1
6
7#include <stdio.h>
8#include <stdlib.h>
9#include "sanitizer_common/print_address.h"
10
11int main() {
12 void *stack_var = malloc(size: 1337);
13 print_address("Test alloc: ", 1, stack_var);
14 // Do not return from main to prevent the pointer from going out of scope.
15 exit(status: 0);
16}
17// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
18// CHECK: LeakSanitizer: detected memory leaks
19// CHECK: [[ADDR]] (1337 bytes)
20// CHECK: SUMMARY: {{.*}}Sanitizer:
21

source code of compiler-rt/test/lsan/TestCases/use_stacks.cpp