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

   1 // Check terse format profile with a single malloc call and set of loads and
   2 // stores. Ensures we get the same profile regardless of whether the memory is
   3 // deallocated before exit.
   4
   5 // RUN: %clangxx_memprof -O0 %s -o %t
   6 // RUN: %env_memprof_opts=print_text=true:log_path=stderr:print_terse=1 %run %t 2>&1 | FileCheck %s
   7
   8 // RUN: %clangxx_memprof -DFREE -O0 %s -o %t
   9 // RUN: %env_memprof_opts=print_text=true:log_path=stderr:print_terse=1 %run %t 2>&1 | FileCheck %s
  10
  11 // CHECK: MIB:[[STACKID:[0-9]+]]/1/40.00/40/40/20.00/20/20/[[AVELIFETIME:[0-9]+]].00/[[AVELIFETIME]]/[[AVELIFETIME]]/{{[01]}}/0/0/0
  12 // CHECK: Stack for id [[STACKID]]:
  13 // CHECK-NEXT: #0 {{.*}} in operator new
  14 // CHECK-NEXT: #1 {{.*}} in main {{.*}}:[[@LINE+6]]
  15
  16 #include <stdio.h>
  17 #include <stdlib.h>
  18
  19 int main() {
  20   int *p = new int[10];
  21   for (int i = 0; i < 10; i++)
  22     p[i] = i;
  23   int j = 0;
  24   for (int i = 0; i < 10; i++)
  25     j += p[i];
  26 #ifdef FREE
  27   delete[] p;
  28 #endif
  29
  30   return 0;
  31 }