1 // Check that merging of MIB info (min/max size and access counts specifically)
2 // is done correctly.
3
4 // RUN: %clangxx_memprof -O0 %s -o %t
5 // RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s
6
7 // This is actually:
8 // Memory allocation stack id = STACKID
9 // alloc_count 2, size (ave/min/max) 60.00 / 40 / 80
10 // but we need to look for them in the same CHECK to get the correct STACKID.
11 // CHECK: Memory allocation stack id = [[STACKID:[0-9]+]]{{[[:space:]].*}}alloc_count 2, size (ave/min/max) 60.00 / 40 / 80
12 // CHECK-NEXT: access_count (ave/min/max): 30.00 / 20 / 40
13 // Unfortunately there is not a reliable way to check the ave/min/max lifetime.
14 // CHECK-NEXT: lifetime (ave/min/max):
15 // CHECK-NEXT: num migrated: {{[0-1]}}, num lifetime overlaps: 0, num same alloc cpu: {{[0-1]}}, num same dealloc_cpu: {{[0-1]}}
16 // CHECK: Stack for id [[STACKID]]:
17 // CHECK-NEXT: #0 {{.*}} in operator new
18 // CHECK-NEXT: #1 {{.*}} in main {{.*}}:[[@LINE+7]]
19
20 #include <stdio.h>
21 #include <stdlib.h>
22
main()23 int main() {
24 for (int j = 1; j < 3; j++) {
25 int *p = new int[10 * j];
26 for (int i = 0; i < 10 * j; i++)
27 p[i] = i;
28 int a = 0;
29 for (int i = 0; i < 10 * j; i++)
30 a += p[i];
31 delete[] p;
32 }
33
34 return 0;
35 }
36