lib/lsan/lit_tests/TestCases/use_globals_uninitialized.cc

   1 // Test that uninitialized globals are included in the root set.
   2 // RUN: LSAN_BASE="report_objects=1:use_stacks=0:use_registers=0"
   3 // RUN: %clangxx_lsan %s -o %t
   4 // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_globals=0" not %t 2>&1 | FileCheck %s
   5 // RUN: LSAN_OPTIONS=$LSAN_BASE:"use_globals=1" %t 2>&1
   6 // RUN: LSAN_OPTIONS="" %t 2>&1
   7
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10
  11 void *bss_var;
  12
  13 int main() {
  14   bss_var = malloc(1337);
  15   fprintf(stderr, "Test alloc: %p.\n", bss_var);
  16   return 0;
  17 }
  18 // CHECK: Test alloc: [[ADDR:.*]].
  19 // CHECK: Directly leaked 1337 byte object at [[ADDR]]
  20 // CHECK: LeakSanitizer: detected memory leaks
  21 // CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: