1 /*
2  * Copyright 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "stack/include/a2dp_vendor_ldac_decoder.h"
18 
19 #include <gtest/gtest.h>
20 
21 #include <cstdint>
22 
23 #include "osi/include/allocator.h"
24 #include "stack/include/bt_hdr.h"
25 
26 namespace {
27 
Data(BT_HDR * packet)28 uint8_t* Data(BT_HDR* packet) { return packet->data + packet->offset; }
29 
30 }  // namespace
31 
32 /**
33  * Test class to test selected functionality in stack/a2dp
34  */
35 class A2dpStackTest : public ::testing::Test {
36  protected:
AllocateL2capPacket(const std::vector<uint8_t> data) const37   BT_HDR* AllocateL2capPacket(const std::vector<uint8_t> data) const {
38     auto packet = AllocatePacket(data.size());
39     std::copy(data.cbegin(), data.cend(), Data(packet));
40     return packet;
41   }
42 
43  private:
AllocatePacket(size_t packet_length) const44   BT_HDR* AllocatePacket(size_t packet_length) const {
45     BT_HDR* packet =
46         static_cast<BT_HDR*>(osi_calloc(sizeof(BT_HDR) + packet_length));
47     packet->len = packet_length;
48     return packet;
49   }
50 };
51 
TEST_F(A2dpStackTest,DecodePacket_ZeroLength)52 TEST_F(A2dpStackTest, DecodePacket_ZeroLength) {
53   const std::vector<uint8_t> data;
54   BT_HDR* p_buf = AllocateL2capPacket(data);
55   ASSERT_FALSE(a2dp_vendor_ldac_decoder_decode_packet(p_buf));
56   osi_free(p_buf);
57 }
58