compiler-rt/test/msan/check-handler.cpp

   1 // RUN: %clangxx_msan -O0 -g %s -o %t && not %run %t 2>&1 | FileCheck %s
   2
   3 // Verify that CHECK handler prints a stack on CHECK fail.
   4
   5 #include <stdlib.h>
   6
   7 int main(void) {
   8   // Allocate chunk from the secondary allocator to trigger CHECK(IsALigned())
   9   // in its free() path.
  10   void *p = malloc(8 << 20);
  11   free(reinterpret_cast<char*>(p) + 1);
  12   // CHECK: MemorySanitizer: bad pointer
  13   // CHECK: MemorySanitizer: CHECK failed
  14   // CHECK: #0
  15   return 0;
  16 }