1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
| // Printing memory profiling only works in the configuration where we can
// detect leaks.
// REQUIRES: leak-detection
//
// RUN: %clangxx_asan %s -o %t
// RUN: %run %t 100 10 2>&1 | FileCheck %s --check-prefix=CHECK-100-10
// RUN: %run %t 100 1 2>&1 | FileCheck %s --check-prefix=CHECK-100-1
// RUN: %run %t 50 10 2>&1 | FileCheck %s --check-prefix=CHECK-50-10
#include <sanitizer/common_interface_defs.h>
#include <stdio.h>
#include <stdlib.h>
char *sink[1000];
int main(int argc, char **argv) {
if (argc < 3)
return 1;
int idx = 0;
for (int i = 0; i < 17; i++)
sink[idx++] = new char[131000];
for (int i = 0; i < 28; i++)
sink[idx++] = new char[24000];
__sanitizer_print_memory_profile(atoi(argv[1]), atoi(argv[2]));
}
// CHECK-100-10: Live Heap Allocations: {{.*}}; showing top 100% (at most 10 unique contexts)
// CHECK-100-10: 2227000 byte(s) ({{.*}}%) in 17 allocation(s)
// CHECK-100-10: 672000 byte(s) ({{.*}}%) in 28 allocation(s)
// CHECK-100-1: Live Heap Allocations: {{.*}}; showing top 100% (at most 1 unique contexts)
// CHECK-100-1: 2227000 byte(s) ({{.*}}%) in 17 allocation(s)
// CHECK-100-1-NOT: allocation
// CHECK-50-10: Live Heap Allocations: {{.*}}; showing top 50% (at most 10 unique contexts)
// CHECK-50-10: 2227000 byte(s) ({{.*}}%) in 17 allocation(s)
// CHECK-50-10-NOT: allocation
|