blob: 6074c6e6e7926230659d1ff15c6a0d9361dc4062 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#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, nullptr, 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(nullptr, 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 = static_cast<char*>(gpr_malloc(sizeof(*i)))));
GPR_ASSERT((void*)2 != (i = static_cast<char*>(gpr_realloc(i, 2))));
gpr_free(i);
}
int main(int argc, char** argv) {
grpc_test_init(argc, argv);
test_custom_allocs();
return 0;
}
|
