compiler-rt/test/memprof/TestCases/memprof_merge_mib.cpp

   1 // RUN: %clangxx_memprof  %s -o %t
   2
   3 // RUN: %env_memprof_opts=print_text=true:log_path=stdout %run %t | FileCheck %s
   4
   5 #include <sanitizer/memprof_interface.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8 int main(int argc, char **argv) {
   9   for (int i = 0; i < 3; i++) {
  10     char *x = (char *)malloc(10);
  11     if (i % 2)
  12       memset(x, 0, 10);
  13     else
  14       memset(x, 2, 10);
  15     free(x);
  16   }
  17   return 0;
  18 }
  19 // We should get one allocation site with alloc_count = loop trip count = 3
  20 // CHECK: Memory allocation stack id = [[ID:[0-9]+]]
  21 // CHECK-NEXT-COUNT-1: alloc_count 3
  22 // CHECK-COUNT-1: Stack for id {{.*}}[[ID]]
  23 // CHECK-NEXT-COUNT-1: memprof_malloc_linux.cpp
  24 // CHECK-NEXT-COUNT-1: memprof_merge_mib.cpp