| 1 | // RUN: %clangxx_asan %s -o %t |
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| 2 | // RUN: %env_asan_opts=quarantine_size_mb=2 %run %t 1 |
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| 3 | // RUN: %env_asan_opts=quarantine_size_mb=2 %run %t 4 |
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| 4 | |
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| 5 | #include <cassert> |
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| 6 | #include <sanitizer/allocator_interface.h> |
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| 7 | #include <stdio.h> |
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| 8 | #include <stdlib.h> |
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| 9 | |
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| 10 | void *g; |
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| 11 | |
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| 12 | int main(int argc, char **argv) { |
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| 13 | int s = atoi(nptr: argv[1]) * 1024 * 1024; |
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| 14 | int a = __sanitizer_get_heap_size(); |
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| 15 | g = malloc(size: s); |
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| 16 | int b = __sanitizer_get_heap_size(); |
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| 17 | assert(b - a > s / 2); |
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| 18 | free(ptr: g); |
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| 19 | int c = __sanitizer_get_heap_size(); |
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| 20 | fprintf(stderr, format: "%d %d\n" , a, c); |
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| 21 | if (atoi(nptr: argv[1]) == 1) |
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| 22 | assert(c - a > s / 2); // NODRAIN |
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| 23 | else |
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| 24 | assert(c - a < s / 2); // DRAIN |
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| 25 | } |
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| 26 | |
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