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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include "test/core/util/test_config.h"
static void *fake_malloc(size_t size) { return (void *)size; }
static void *fake_realloc(void *addr, size_t size) { return (void *)size; }
static void fake_free(void *addr) {
*((intptr_t *)addr) = (intptr_t)0xdeadd00d;
}
static void test_custom_allocs() {
const gpr_allocation_functions default_fns = gpr_get_allocation_functions();
intptr_t addr_to_free = 0;
char *i;
gpr_allocation_functions fns = {fake_malloc, fake_realloc, fake_free};
gpr_set_allocation_functions(fns);
GPR_ASSERT((void *)(size_t)0xdeadbeef == gpr_malloc(0xdeadbeef));
GPR_ASSERT((void *)(size_t)0xcafed00d == gpr_realloc(0, 0xcafed00d));
gpr_free(&addr_to_free);
GPR_ASSERT(addr_to_free == (intptr_t)0xdeadd00d);
/* Restore and check we don't get funky values and that we don't leak */
gpr_set_allocation_functions(default_fns);
GPR_ASSERT((void *)sizeof(*i) != (i = gpr_malloc(sizeof(*i))));
GPR_ASSERT((void *)2 != (i = gpr_realloc(i, 2)));
gpr_free(i);
}
int main(int argc, char **argv) {
grpc_test_init(argc, argv);
test_custom_allocs();
return 0;
}
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