compiler-rt/test/lsan/TestCases/realloc_too_big.c

   1 // RUN: %clang_lsan %s -o %t
   2 // RUN: %env_lsan_opts=allocator_may_return_null=1:max_allocation_size_mb=1: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: {{Leak|Address}}Sanitizer failed to allocate 0x100001 bytes
  12
  13 // CHECK: {{Leak|Address}}Sanitizer: detected memory leaks
  14 // CHECK: {{Leak|Address}}Sanitizer: 9 byte(s) leaked in 1 allocation(s).
  15
  16 int main() {
  17   char *p = malloc(9);
  18   fprintf(stderr, "nine: %p\n", p);
  19   assert(realloc(p, 0x100001) == NULL); // 1MiB+1
  20   p = 0;
  21 }