1// RUN: %clang_lsan %s -o %t
2// RUN: %env_lsan_opts=allocator_may_return_null=1:max_allocation_size_mb=16:use_stacks=0 not %run %t 2>&1 | FileCheck %s
3
4/// Fails when only leak sanitizer is enabled
5// UNSUPPORTED: arm-linux, armhf-linux
6
7#include <assert.h>
8#include <stdio.h>
9#include <stdlib.h>
10
11// CHECK: {{.*}}Sanitizer failed to allocate 0x1000001 bytes
12
13// CHECK: {{.*}}Sanitizer: detected memory leaks
14// CHECK: {{.*}}Sanitizer: 9 byte(s) leaked in 1 allocation(s).
15
16int main() {
17 char *p = malloc(size: 9);
18 fprintf(stderr, format: "nine: %p\n", p);
19 assert(realloc(p, 0x1000001) == NULL); // 16MiB+1
20 p = 0;
21}
22

source code of compiler-rt/test/lsan/TestCases/realloc_too_big.c