compiler-rt/test/lsan/TestCases/suppressions_file.cpp

   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).