[rustc.git] / src / libcompiler_builtins / compiler-rt / test / lsan / TestCases / ignore_object.c

// Test for __lsan_ignore_object().
// RUN: LSAN_BASE="report_objects=1:use_registers=0:use_stacks=0:use_globals=0:use_tls=0"
// RUN: %clang_lsan %s -o %t
// RUN: %env_lsan_opts=$LSAN_BASE not %run %t 2>&1 | FileCheck %s

#include <stdio.h>
#include <stdlib.h>

#include "sanitizer/lsan_interface.h"

int main() {
  // Explicitly ignored object.
  void **p = malloc(sizeof(void *));
  // Transitively ignored object.
  *p = malloc(666);
  // Non-ignored object.
  volatile void *q = malloc(1337);
  fprintf(stderr, "Test alloc: %p.\n", p);
  __lsan_ignore_object(p);
  return 0;
}
// CHECK: Test alloc: [[ADDR:.*]].
// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)
Commit	Line	Data
1a4d82fc	1	// Test for __lsan_ignore_object().
92a42be0	2	// RUN: LSAN_BASE="report_objects=1:use_registers=0:use_stacks=0:use_globals=0:use_tls=0"
3157f602	3	// RUN: %clang_lsan %s -o %t
2c00a5a8	4	// RUN: %env_lsan_opts=$LSAN_BASE not %run %t 2>&1 \| FileCheck %s
1a4d82fc JJ	5
	6	#include <stdio.h>
	7	#include <stdlib.h>
	8
	9	#include "sanitizer/lsan_interface.h"
	10
	11	int main() {
	12	// Explicitly ignored object.
3157f602	13	void *p = malloc(sizeof(void ));
1a4d82fc JJ	14	// Transitively ignored object.
	15	*p = malloc(666);
	16	// Non-ignored object.
	17	volatile void *q = malloc(1337);
	18	fprintf(stderr, "Test alloc: %p.\n", p);
	19	__lsan_ignore_object(p);
	20	return 0;
	21	}
	22	// CHECK: Test alloc: [[ADDR:.*]].
1a4d82fc	23	// CHECK: SUMMARY: {{(Leak\|Address)}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)