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 #include <stdio.h>
17 #include <stdlib.h>
18 
19 void *LSanTestLeakingFunc() {
20   void *p = malloc(666);
21   fprintf(stderr, "Test alloc: %p.\n", p);
22   return p;
23 }
24 
25 void LSanTestUnsuppressedLeakingFunc() {
26   void **p = (void **)LSanTestLeakingFunc();
27   *p = malloc(777);
28   fprintf(stderr, "Test alloc: %p.\n", *p);
29 }
30 
31 int main() {
32   LSanTestUnsuppressedLeakingFunc();
33   void *q = malloc(1337);
34   fprintf(stderr, "Test alloc: %p.\n", q);
35   return 0;
36 }
37 // CHECK: Suppressions used:
38 // CHECK: 1 666 *LSanTestLeakingFunc*
39 // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 1337 byte(s) leaked in 1 allocation(s)
40 
41 // NOSUPP: SUMMARY: {{(Leak|Address)}}Sanitizer: 2780 byte(s) leaked in 3 allocation(s).
42