| 1 | // Printing memory profiling only works in the configuration where we can |
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| 2 | // detect leaks. |
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| 3 | // REQUIRES: leak-detection |
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| 4 | // |
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| 5 | // RUN: %clangxx_asan %s -o %t |
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| 6 | // RUN: %run %t 100 10 2>&1 | FileCheck %s --check-prefix=CHECK-100-10 |
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| 7 | // RUN: %run %t 100 1 2>&1 | FileCheck %s --check-prefix=CHECK-100-1 |
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| 8 | // RUN: %run %t 50 10 2>&1 | FileCheck %s --check-prefix=CHECK-50-10 |
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| 9 | #include <sanitizer/common_interface_defs.h> |
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| 10 | |
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| 11 | #include <stdio.h> |
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| 12 | #include <stdlib.h> |
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| 13 | |
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| 14 | char *sink[1000]; |
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| 15 | |
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| 16 | int main(int argc, char **argv) { |
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| 17 | if (argc < 3) |
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| 18 | return 1; |
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| 19 | |
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| 20 | int idx = 0; |
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| 21 | for (int i = 0; i < 17; i++) |
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| 22 | sink[idx++] = new char[131000]; |
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| 23 | for (int i = 0; i < 28; i++) |
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| 24 | sink[idx++] = new char[24000]; |
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| 25 | |
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| 26 | __sanitizer_print_memory_profile(top_percent: atoi(nptr: argv[1]), max_number_of_contexts: atoi(nptr: argv[2])); |
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| 27 | } |
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| 28 | |
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| 29 | // CHECK-100-10: Live Heap Allocations: {{.*}}; showing top 100% (at most 10 unique contexts) |
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| 30 | // CHECK-100-10: 2227000 byte(s) ({{.*}}%) in 17 allocation(s) |
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| 31 | // CHECK-100-10: 672000 byte(s) ({{.*}}%) in 28 allocation(s) |
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| 32 | |
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| 33 | // CHECK-100-1: Live Heap Allocations: {{.*}}; showing top 100% (at most 1 unique contexts) |
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| 34 | // CHECK-100-1: 2227000 byte(s) ({{.*}}%) in 17 allocation(s) |
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| 35 | // CHECK-100-1-NOT: allocation |
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| 36 | |
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| 37 | // CHECK-50-10: Live Heap Allocations: {{.*}}; showing top 50% (at most 10 unique contexts) |
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| 38 | // CHECK-50-10: 2227000 byte(s) ({{.*}}%) in 17 allocation(s) |
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| 39 | // CHECK-50-10-NOT: allocation |
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| 40 | |
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