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