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 <arpa/inet.h> // htons
18 #include <dlfcn.h>
19 #include <gtest/gtest.h>
20
21 #include "stack/include/avrc_api.h"
22
23 class StackAvrcpTest : public ::testing::Test {
24 protected:
25 StackAvrcpTest() = default;
26
27 virtual ~StackAvrcpTest() = default;
28 };
29
TEST_F(StackAvrcpTest,test_avrcp_parse_browse_cmd)30 TEST_F(StackAvrcpTest, test_avrcp_parse_browse_cmd) {
31 uint8_t scratch_buf[512]{};
32 tAVRC_MSG msg{};
33 tAVRC_COMMAND result{};
34 uint8_t browse_cmd_buf[512]{};
35
36 msg.hdr.opcode = AVRC_OP_BROWSE;
37 msg.browse.p_browse_data = browse_cmd_buf;
38 msg.browse.browse_len = 2;
39 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
40 AVRC_STS_BAD_CMD);
41
42 memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
43 browse_cmd_buf[0] = AVRC_PDU_SET_BROWSED_PLAYER;
44 msg.browse.browse_len = 3;
45 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
46 AVRC_STS_BAD_CMD);
47
48 msg.browse.browse_len = 5;
49 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
50 AVRC_STS_NO_ERROR);
51
52 memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
53 browse_cmd_buf[0] = AVRC_PDU_GET_FOLDER_ITEMS;
54 msg.browse.browse_len = 3;
55 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
56 AVRC_STS_BAD_CMD);
57
58 msg.browse.browse_len = 13;
59 uint8_t* p = &browse_cmd_buf[3];
60 UINT8_TO_STREAM(p, AVRC_SCOPE_NOW_PLAYING); // scope
61 UINT32_TO_STREAM(p, 0x00000001); // start_item
62 UINT32_TO_STREAM(p, 0x00000002); // end_item
63 browse_cmd_buf[12] = 0; // attr_count
64 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
65 AVRC_STS_NO_ERROR);
66
67 memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
68 browse_cmd_buf[0] = AVRC_PDU_CHANGE_PATH;
69 msg.browse.browse_len = 3;
70 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
71 AVRC_STS_BAD_CMD);
72
73 msg.browse.browse_len = 14;
74 p = &browse_cmd_buf[3];
75 UINT16_TO_STREAM(p, 0x1234); // uid_counter
76 UINT8_TO_STREAM(p, AVRC_DIR_UP); // direction
77 UINT8_TO_STREAM(p, 0); // attr_count
78 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
79 AVRC_STS_NO_ERROR);
80
81 memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
82 browse_cmd_buf[0] = AVRC_PDU_GET_ITEM_ATTRIBUTES;
83 msg.browse.browse_len = 3;
84 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
85 AVRC_STS_BAD_CMD);
86
87 msg.browse.browse_len = 15;
88 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
89 AVRC_STS_NO_ERROR);
90
91 memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
92 browse_cmd_buf[0] = AVRC_PDU_GET_TOTAL_NUM_OF_ITEMS;
93 msg.browse.browse_len = 3;
94 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
95 AVRC_STS_BAD_CMD);
96
97 msg.browse.browse_len = 4;
98 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
99 AVRC_STS_NO_ERROR);
100
101 memset(browse_cmd_buf, 0, sizeof(browse_cmd_buf));
102 browse_cmd_buf[0] = AVRC_PDU_SEARCH;
103 msg.browse.browse_len = 3;
104 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
105 AVRC_STS_BAD_CMD);
106
107 p = &browse_cmd_buf[3];
108 UINT16_TO_STREAM(p, 0x0000); // charset_id
109 UINT16_TO_STREAM(p, 0x0000); // str_len
110 msg.browse.browse_len = 7;
111 EXPECT_EQ(AVRC_ParsCommand(&msg, &result, scratch_buf, sizeof(scratch_buf)),
112 AVRC_STS_NO_ERROR);
113 }
114
TEST_F(StackAvrcpTest,test_avrcp_pdu_register_notification)115 TEST_F(StackAvrcpTest, test_avrcp_pdu_register_notification) {
116 ASSERT_EQ(htons(0x500), 5);
117
118 struct {
119 uint8_t pdu;
120 uint8_t reserved;
121 uint16_t len;
122 struct {
123 uint8_t event_id;
124 uint32_t param;
125 } payload;
126 } data = {
127 AVRC_PDU_REGISTER_NOTIFICATION,
128 0, // reserved
129 htons(sizeof(data.payload)),
130 .payload =
131 {
132 .event_id = 0,
133 .param = 0x1234,
134 },
135 };
136
137 tAVRC_MSG msg = {
138 .vendor =
139 {
140 .hdr =
141 {
142 .ctype = AVRC_CMD_NOTIF,
143 .opcode = AVRC_OP_VENDOR,
144 },
145 .p_vendor_data = (uint8_t*)&data,
146 .vendor_len = sizeof(data),
147 },
148 };
149 tAVRC_COMMAND result{};
150
151 // Run through all possible event ids
152 uint8_t id = 0;
153 do {
154 data.payload.event_id = id;
155 ASSERT_EQ((id == 0 || id > AVRC_NUM_NOTIF_EVENTS) ? AVRC_STS_BAD_PARAM
156 : AVRC_STS_NO_ERROR,
157 AVRC_Ctrl_ParsCommand(&msg, &result));
158 } while (++id != 0);
159 }
160