1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Staache 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 <numeric>
18 #include <vector>
19
20 #include <android-base/logging.h>
21
22 #include <android/hardware/wifi/1.3/IWifi.h>
23 #include <android/hardware/wifi/1.3/IWifiStaIface.h>
24 #include <gtest/gtest.h>
25 #include <hidl/GtestPrinter.h>
26 #include <hidl/ServiceManagement.h>
27
28 #include "wifi_hidl_call_util.h"
29 #include "wifi_hidl_test_utils.h"
30
31 using ::android::sp;
32 using ::android::hardware::hidl_array;
33 using ::android::hardware::wifi::V1_0::WifiStatus;
34 using ::android::hardware::wifi::V1_0::WifiStatusCode;
35 using ::android::hardware::wifi::V1_3::IWifiStaIface;
36
37 /**
38 * Fixture to use for all STA Iface HIDL interface tests.
39 */
40 class WifiStaIfaceHidlTest : public ::testing::TestWithParam<std::string> {
41 public:
SetUp()42 virtual void SetUp() override {
43 // Make sure to start with a clean state
44 stopWifi(GetInstanceName());
45
46 wifi_sta_iface_ =
47 IWifiStaIface::castFrom(getWifiStaIface(GetInstanceName()));
48 ASSERT_NE(nullptr, wifi_sta_iface_.get());
49 }
50
TearDown()51 virtual void TearDown() override { stopWifi(GetInstanceName()); }
52
53 protected:
isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask)54 bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask) {
55 const auto& status_and_caps =
56 HIDL_INVOKE(wifi_sta_iface_, getCapabilities);
57 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
58 return (status_and_caps.second & cap_mask) != 0;
59 }
60
61 sp<IWifiStaIface> wifi_sta_iface_;
62
63 private:
GetInstanceName()64 std::string GetInstanceName() { return GetParam(); }
65 };
66
67 /*
68 * GetFactoryMacAddress:
69 * Ensures that calls to get factory MAC address will retrieve a non-zero MAC
70 * and return a success status code.
71 */
TEST_P(WifiStaIfaceHidlTest,GetFactoryMacAddress)72 TEST_P(WifiStaIfaceHidlTest, GetFactoryMacAddress) {
73 std::pair<WifiStatus, hidl_array<uint8_t, 6> > status_and_mac =
74 HIDL_INVOKE(wifi_sta_iface_, getFactoryMacAddress);
75 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_mac.first.code);
76 hidl_array<uint8_t, 6> all_zero{};
77 EXPECT_NE(all_zero, status_and_mac.second);
78 }
79
80 /*
81 * GetLinkLayerStats_1_3
82 * Ensures that calls to get link layer stats V1_3 will retrieve a non-empty
83 * StaLinkLayerStats after link layer stats collection is enabled.
84 */
TEST_P(WifiStaIfaceHidlTest,GetLinkLayerStats_1_3)85 TEST_P(WifiStaIfaceHidlTest, GetLinkLayerStats_1_3) {
86 if (!isCapabilitySupported(
87 IWifiStaIface::StaIfaceCapabilityMask::LINK_LAYER_STATS)) {
88 // No-op if link layer stats is not supported.
89 return;
90 }
91
92 // Enable link layer stats collection.
93 EXPECT_EQ(WifiStatusCode::SUCCESS,
94 HIDL_INVOKE(wifi_sta_iface_, enableLinkLayerStatsCollection, true)
95 .code);
96 // Retrieve link layer stats.
97 const auto& status_and_stats =
98 HIDL_INVOKE(wifi_sta_iface_, getLinkLayerStats_1_3);
99 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_stats.first.code);
100 EXPECT_GT(status_and_stats.second.timeStampInMs, 0u);
101 // Disable link layer stats collection.
102 EXPECT_EQ(
103 WifiStatusCode::SUCCESS,
104 HIDL_INVOKE(wifi_sta_iface_, disableLinkLayerStatsCollection).code);
105 }
106
107 INSTANTIATE_TEST_SUITE_P(
108 PerInstance, WifiStaIfaceHidlTest,
109 testing::ValuesIn(android::hardware::getAllHalInstanceNames(
110 ::android::hardware::wifi::V1_3::IWifi::descriptor)),
111 android::hardware::PrintInstanceNameToString);
112