// 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 2>&1 | FileCheck %s --check-prefix=CHECK-100 // RUN: %run %t 50 2>&1 | FileCheck %s --check-prefix=CHECK-50 #include #include #include char *sink[1000]; int main(int argc, char **argv) { if (argc < 2) 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])); } // CHECK-100: Live Heap Allocations: {{.*}}; showing top 100% // CHECK-100: 2227000 byte(s) ({{.*}}%) in 17 allocation(s) // CHECK-100: 672000 byte(s) ({{.*}}%) in 28 allocation(s) // CHECK-50: Live Heap Allocations: {{.*}}; showing top 50% // CHECK-50: 2227000 byte(s) ({{.*}}%) in 17 allocation(s) // CHECK-50-NOT: allocation