1 /*
2 * Copyright 2024 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 <gtest/gtest.h>
18
19 #include "stack/include/port_api.h"
20 #include "stack/rfcomm/rfc_int.h"
21 #include "types/raw_address.h"
22
23 namespace {
24 const RawAddress kRawAddress = RawAddress({0x11, 0x22, 0x33, 0x44, 0x55, 0x66});
25 const RawAddress kRawAddress2 = RawAddress({0x01, 0x02, 0x03, 0x04, 0x05, 0x06});
26 } // namespace
27
28 class StackRfcommPortTest : public ::testing::Test {
29 protected:
SetUp()30 void SetUp() override {}
TearDown()31 void TearDown() override {}
32
33 private:
34 };
35
TEST_F(StackRfcommPortTest,PORT_IsOpening__basic)36 TEST_F(StackRfcommPortTest, PORT_IsOpening__basic) {
37 RawAddress bd_addr(kRawAddress);
38
39 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_IDLE;
40 ASSERT_FALSE(PORT_IsOpening(&bd_addr));
41 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_WAIT_CONN_CNF;
42 ASSERT_TRUE(PORT_IsOpening(&bd_addr));
43 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_CONFIGURE;
44 ASSERT_TRUE(PORT_IsOpening(&bd_addr));
45 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_SABME_WAIT_UA;
46 ASSERT_TRUE(PORT_IsOpening(&bd_addr));
47 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_WAIT_SABME;
48 ASSERT_TRUE(PORT_IsOpening(&bd_addr));
49 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_CONNECTED;
50 rfc_cb.port.port[0].rfc.p_mcb = &rfc_cb.port.rfc_mcb[0];
51 rfc_cb.port.port[0].rfc.state = RFC_STATE_OPENED;
52 ASSERT_FALSE(PORT_IsOpening(&bd_addr));
53 rfc_cb.port.port[0].rfc.state = RFC_STATE_TERM_WAIT_SEC_CHECK;
54 ASSERT_TRUE(PORT_IsOpening(&bd_addr));
55 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_DISC_WAIT_UA;
56 ASSERT_FALSE(PORT_IsOpening(&bd_addr));
57 }
58
TEST_F(StackRfcommPortTest,PORT_IsCollisionDetected__basic)59 TEST_F(StackRfcommPortTest, PORT_IsCollisionDetected__basic) {
60 RawAddress test_bd_addr(kRawAddress);
61 RawAddress different_bd_addr(kRawAddress2);
62
63 rfc_cb.port.rfc_mcb[0].bd_addr = test_bd_addr;
64 // no collisions will happen if the bd_addr don't match, regardless of state
65 for (int state_int = RFC_MX_STATE_IDLE; state_int <= RFC_MX_STATE_DISC_WAIT_UA; state_int++) {
66 rfc_cb.port.rfc_mcb[0].state = tRFC_MX_STATE(state_int);
67 ASSERT_FALSE(PORT_IsCollisionDetected(different_bd_addr));
68 }
69
70 rfc_cb.port.rfc_mcb[0].is_initiator = false;
71 // no collisions will happen if not initiator, regardless of state
72 for (int state_int = RFC_MX_STATE_IDLE; state_int <= RFC_MX_STATE_DISC_WAIT_UA; state_int++) {
73 rfc_cb.port.rfc_mcb[0].state = tRFC_MX_STATE(state_int);
74 ASSERT_FALSE(PORT_IsCollisionDetected(test_bd_addr));
75 }
76
77 // possible collisions if bd_addr match and is initiator
78 rfc_cb.port.rfc_mcb[0].is_initiator = true;
79
80 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_IDLE;
81 ASSERT_FALSE(PORT_IsCollisionDetected(test_bd_addr));
82 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_WAIT_CONN_CNF;
83 ASSERT_TRUE(PORT_IsCollisionDetected(test_bd_addr));
84 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_CONFIGURE;
85 ASSERT_TRUE(PORT_IsCollisionDetected(test_bd_addr));
86 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_SABME_WAIT_UA;
87 ASSERT_TRUE(PORT_IsCollisionDetected(test_bd_addr));
88 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_WAIT_SABME;
89 ASSERT_TRUE(PORT_IsCollisionDetected(test_bd_addr));
90 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_CONNECTED;
91
92 rfc_cb.port.port[0].rfc.p_mcb = &rfc_cb.port.rfc_mcb[0];
93 rfc_cb.port.port[0].rfc.state = RFC_STATE_OPENED;
94 ASSERT_FALSE(PORT_IsCollisionDetected(test_bd_addr));
95 rfc_cb.port.port[0].rfc.state = RFC_STATE_TERM_WAIT_SEC_CHECK;
96 ASSERT_TRUE(PORT_IsCollisionDetected(test_bd_addr));
97 rfc_cb.port.rfc_mcb[0].state = RFC_MX_STATE_DISC_WAIT_UA;
98 ASSERT_FALSE(PORT_IsCollisionDetected(test_bd_addr));
99 }
100