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

   1 // Test that uninitialized globals are included in the root set.
   2 // RUN: %clangxx_lsan %s -o %t
   3 // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_globals=0" not %run %t 2>&1 | FileCheck %s
   4 // RUN: %env_lsan_opts="report_objects=1:use_stacks=0:use_registers=0:use_globals=1" %run %t 2>&1
   5 // RUN: %env_lsan_opts="" %run %t 2>&1
   6
   7 #include <stdio.h>
   8 #include <stdlib.h>
   9 #include "sanitizer_common/print_address.h"
  10
  11 void *bss_var;
  12
  13 int main() {
  14   bss_var = malloc(1337);
  15   print_address("Test alloc: ", 1, bss_var);
  16   return 0;
  17 }
  18 // CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
  19 // CHECK: LeakSanitizer: detected memory leaks
  20 // CHECK: [[ADDR]] (1337 bytes)
  21 // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: