1 // Printing memory profiling only works in the configuration where we can
2 // detect leaks.
3 // REQUIRES: leak-detection
4 //
5 // RUN: %clangxx_asan %s -o %t
6 // RUN: %run %t 2>&1 | FileCheck %s
7 #include <sanitizer/common_interface_defs.h>
8 
9 #include <stdio.h>
10 
11 char *sink[1000];
12 
main()13 int main() {
14   int idx = 0;
15   for (int i = 0; i < 17; i++)
16     sink[idx++] = new char[131000];
17   for (int i = 0; i < 28; i++)
18     sink[idx++] = new char[24000];
19 
20   __sanitizer_print_memory_profile(100);
21   __sanitizer_print_memory_profile(50);
22 }
23 
24 // CHECK: Live Heap Allocations: {{.*}}; showing top 100%
25 // CHECK: 2227000 byte(s) ({{.*}}%) in 17 allocation(s)
26 // CHECK: 672000 byte(s) ({{.*}}%) in 28 allocation(s)
27 // CHECK: Live Heap Allocations: {{.*}}; showing top 50%
28 // CHECK: 2227000 byte(s) ({{.*}}%) in 17 allocation(s)
29 // CHECK-NOT: 1008 byte
30