mirror of
https://github.com/GrapheneOS/hardened_malloc.git
synced 2025-01-07 21:58:07 -05:00
6ce663a8bd
```
malloc_info.c: In function 'leak_memory':
malloc_info.c:12:12: error: implicit declaration of function 'malloc' [-Wimplicit-function-declaration]
12 | (void)!malloc(1024 * 1024 * 1024);
| ^~~~~~
malloc_info.c:10:1: note: include '<stdlib.h>' or provide a declaration of 'malloc'
9 | #include "../util.h"
+++ |+#include <stdlib.h>
10 |
malloc_info.c:12:12: warning: incompatible implicit declaration of built-in function 'malloc' [-Wbuiltin-declaration-mismatch]
12 | (void)!malloc(1024 * 1024 * 1024);
| ^~~~~~
```
Taken from https://gitlab.alpinelinux.org/alpine/aports/-/merge_requests/72971/
Co-authored-by: @mio
37 lines
715 B
C
37 lines
715 B
C
#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#if defined(__GLIBC__) || defined(__ANDROID__)
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#include <malloc.h>
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#endif
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#include "test_util.h"
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#include "../util.h"
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OPTNONE static void leak_memory(void) {
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(void)!malloc(1024 * 1024 * 1024);
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(void)!malloc(16);
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(void)!malloc(32);
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(void)!malloc(4096);
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}
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static void *do_work(UNUSED void *p) {
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leak_memory();
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return NULL;
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}
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int main(void) {
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pthread_t thread[4];
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for (int i = 0; i < 4; i++) {
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pthread_create(&thread[i], NULL, do_work, NULL);
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}
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for (int i = 0; i < 4; i++) {
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pthread_join(thread[i], NULL);
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}
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#if defined(__GLIBC__) || defined(__ANDROID__)
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malloc_info(0, stdout);
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#endif
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}
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