1// Test that uninitialized globals are included in the root set.
2// RUN: %clangxx_lsan %s -o %t
3// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_globals=0" not %run %t 2>&1 | FileCheck %s
4// RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_globals=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
11void *bss_var;
12
13int main() {
14 bss_var = malloc(size: 1337);
15 print_address("Test alloc: ", 1, bss_var);
16 return 0;
17}
18// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
19// CHECK: LeakSanitizer: detected memory leaks
20// CHECK: [[ADDR]] (1337 bytes)
21// CHECK: SUMMARY: {{.*}}Sanitizer:
22

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