llvm-project/compiler-rt/test/lsan/TestCases/disabler.c

28 lines
715 B
C

// Test for __lsan_disable() / __lsan_enable().
// RUN: LSAN_BASE="report_objects=1:use_registers=0:use_stacks=0:use_tls=0"
// RUN: %clang_lsan %s -o %t
// RUN: %env_lsan_opts=$LSAN_BASE not %run %t 2>&1 | FileCheck %s
// Investigate why it does not fail with use_tls=0
// UNSUPPORTED: arm-linux || armhf-linux
#include <stdio.h>
#include <stdlib.h>
#include "sanitizer/lsan_interface.h"
int main() {
void **p;
{
__lsan_disable();
p = malloc(sizeof(void *));
__lsan_enable();
}
*p = malloc(666);
void *q = malloc(1337);
// Break optimization.
fprintf(stderr, "Test alloc: %p.\n", q);
return 0;
}
// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)