xref: /aosp_15_r20/external/libaom/test/aom_mem_test.cc (revision 77c1e3ccc04c968bd2bc212e87364f250e820521)
1 /*
2  * Copyright (c) 2021, Alliance for Open Media. All rights reserved.
3  *
4  * This source code is subject to the terms of the BSD 2 Clause License and
5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6  * was not distributed with this source code in the LICENSE file, you can
7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8  * Media Patent License 1.0 was not distributed with this source code in the
9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10  */
11 
12 #include "aom_mem/aom_mem.h"
13 
14 #include <cstdio>
15 #include <cstddef>
16 
17 #include "gtest/gtest.h"
18 
TEST(AomMemTest,Overflow)19 TEST(AomMemTest, Overflow) {
20   // Allocations are aligned > 1 so SIZE_MAX should always fail.
21   ASSERT_EQ(aom_malloc(SIZE_MAX), nullptr);
22   ASSERT_EQ(aom_calloc(1, SIZE_MAX), nullptr);
23   ASSERT_EQ(aom_calloc(32, SIZE_MAX / 32), nullptr);
24   ASSERT_EQ(aom_calloc(SIZE_MAX, SIZE_MAX), nullptr);
25   ASSERT_EQ(aom_memalign(1, SIZE_MAX), nullptr);
26   ASSERT_EQ(aom_memalign(64, SIZE_MAX), nullptr);
27   ASSERT_EQ(aom_memalign(64, SIZE_MAX - 64), nullptr);
28   ASSERT_EQ(aom_memalign(64, SIZE_MAX - 64 - sizeof(size_t) + 2), nullptr);
29 }
30 
TEST(AomMemTest,NullParams)31 TEST(AomMemTest, NullParams) {
32   ASSERT_EQ(aom_memset16(nullptr, 0, 0), nullptr);
33   aom_free(nullptr);
34 }
35