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 // FIXME: Investigate.
  17 // XFAIL: internal_symbolizer && lsan-standalone && i386-linux
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21
  22 void *LSanTestLeakingFunc() {
  23   void *p = malloc(666);
  24   fprintf(stderr, "Test alloc: %p.\n", p);
  25   return p;
  26 }
  27
  28 void LSanTestUnsuppressedLeakingFunc() {
  29   void **p = (void **)LSanTestLeakingFunc();
  30   *p = malloc(777);
  31   fprintf(stderr, "Test alloc: %p.\n", *p);
  32 }
  33
  34 int main() {
  35   LSanTestUnsuppressedLeakingFunc();
  36   void *q = malloc(1337);
  37   fprintf(stderr, "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).