1// RUN: %clangxx_lsan %s -o %t
2
3// RUN: rm -f %t.supp
4// RUN: touch %t.supp
5// RUN: %push_to_device %t.supp %device_rundir/%t.supp
6// RUN: %env_lsan_opts="use_registers=0:use_stacks=0:suppressions='%device_rundir/%t.supp'" not %run %t 2>&1 | FileCheck %s --check-prefix=NOSUPP
7
8// RUN: echo "leak:*LSanTestLeakingFunc*" > %t.supp
9// RUN: %push_to_device %t.supp %device_rundir/%t.supp
10// RUN: %env_lsan_opts="use_registers=0:use_stacks=0:suppressions='%device_rundir/%t.supp'" not %run %t 2>&1 | FileCheck %s
11//
12// RUN: echo "leak:%t" > %t.supp
13// RUN: %push_to_device %t.supp %device_rundir/%t.supp
14// RUN: %env_lsan_opts="use_registers=0:use_stacks=0:suppressions='%device_rundir/%t.supp':symbolize=false" %run %t
15
16// FIXME: Investigate.
17// XFAIL: internal_symbolizer && lsan-standalone && i386-linux
18
19#include <stdio.h>
20#include <stdlib.h>
21
22void *LSanTestLeakingFunc() {
23 void *p = malloc(size: 666);
24 fprintf(stderr, format: "Test alloc: %p.\n", p);
25 return p;
26}
27
28void LSanTestUnsuppressedLeakingFunc() {
29 void **p = (void **)LSanTestLeakingFunc();
30 *p = malloc(size: 777);
31 fprintf(stderr, format: "Test alloc: %p.\n", *p);
32}
33
34int main() {
35 LSanTestUnsuppressedLeakingFunc();
36 void *q = malloc(size: 1337);
37 fprintf(stderr, format: "Test alloc: %p.\n", q);
38 return 0;
39}
40// CHECK: Suppressions used:
41// CHECK: 1 666 *LSanTestLeakingFunc*
42// CHECK: SUMMARY: {{.*}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)
43
44// NOSUPP: SUMMARY: {{.*}}Sanitizer: 2780 byte(s) leaked in 3 allocation(s).
45

source code of compiler-rt/test/lsan/TestCases/suppressions_file.cpp