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| // Test that initially callocked memory is properly freed
// (see https://github.com/google/sanitizers/issues/626).
//
// RUN: %clang %s -o %t
// RUN: env LD_PRELOAD=%shared_libasan %run %t
//
// REQUIRES: asan-dynamic-runtime
//
// This way of setting LD_PRELOAD does not work with Android test runner.
// REQUIRES: !android
#include <stdio.h>
#include <stdlib.h>
static void *ptr;
// This constructor will run before __asan_init
// so calloc will allocate memory from special pool.
static void init() {
ptr = calloc(10, 1);
}
__attribute__((section(".preinit_array"), used))
void *dummy = init;
void free_memory() {
// This used to abort because
// Asan's free didn't recognize ptr.
free(ptr);
}
int main() {
free_memory();
return 0;
}
|