| // 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 |
