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 <android/hardware/wifi/1.5/IWifiStaIface.h>
25 #include <gtest/gtest.h>
26 #include <hidl/GtestPrinter.h>
27 #include <hidl/ServiceManagement.h>
28
29 #include "wifi_hidl_call_util.h"
30 #include "wifi_hidl_test_utils.h"
31
32 using ::android::sp;
33 using ::android::hardware::hidl_array;
34 using ::android::hardware::wifi::V1_0::WifiStatus;
35 using ::android::hardware::wifi::V1_0::WifiStatusCode;
36 using ::android::hardware::wifi::V1_3::IWifiStaIface;
37
38 /**
39 * Fixture to use for all STA Iface HIDL interface tests.
40 */
41 class WifiStaIfaceHidlTest : public ::testing::TestWithParam<std::string> {
42 public:
SetUp()43 virtual void SetUp() override {
44 // Make sure to start with a clean state
45 stopWifi(GetInstanceName());
46
47 wifi_sta_iface_ =
48 IWifiStaIface::castFrom(getWifiStaIface(GetInstanceName()));
49 ASSERT_NE(nullptr, wifi_sta_iface_.get());
50 }
51
TearDown()52 virtual void TearDown() override { stopWifi(GetInstanceName()); }
53
54 protected:
isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask)55 bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask) {
56 const auto& status_and_caps =
57 HIDL_INVOKE(wifi_sta_iface_, getCapabilities);
58 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
59 return (status_and_caps.second & cap_mask) != 0;
60 }
61
62 sp<IWifiStaIface> wifi_sta_iface_;
63
64 private:
GetInstanceName()65 std::string GetInstanceName() { return GetParam(); }
66 };
67
68 /*
69 * GetFactoryMacAddress:
70 * Ensures that calls to get factory MAC address will retrieve a non-zero MAC
71 * and return a success status code.
72 */
TEST_P(WifiStaIfaceHidlTest,GetFactoryMacAddress)73 TEST_P(WifiStaIfaceHidlTest, GetFactoryMacAddress) {
74 std::pair<WifiStatus, hidl_array<uint8_t, 6> > status_and_mac =
75 HIDL_INVOKE(wifi_sta_iface_, getFactoryMacAddress);
76 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_mac.first.code);
77 hidl_array<uint8_t, 6> all_zero{};
78 EXPECT_NE(all_zero, status_and_mac.second);
79 }
80
81 /*
82 * GetLinkLayerStats_1_3
83 * Ensures that calls to get link layer stats V1_3 will retrieve a non-empty
84 * StaLinkLayerStats after link layer stats collection is enabled.
85 */
TEST_P(WifiStaIfaceHidlTest,GetLinkLayerStats_1_3)86 TEST_P(WifiStaIfaceHidlTest, GetLinkLayerStats_1_3) {
87 if (!isCapabilitySupported(
88 IWifiStaIface::StaIfaceCapabilityMask::LINK_LAYER_STATS)) {
89 // No-op if link layer stats is not supported.
90 return;
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 sp<android::hardware::wifi::V1_5::IWifiStaIface> staIface1_5 =
100 android::hardware::wifi::V1_5::IWifiStaIface::castFrom(wifi_sta_iface_);
101 if (staIface1_5.get() == nullptr) {
102 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_stats.first.code);
103 EXPECT_GT(status_and_stats.second.timeStampInMs, 0u);
104 } else {
105 // not supported on 1.5 HAL.
106 EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED,
107 status_and_stats.first.code);
108 }
109
110 // Disable link layer stats collection.
111 EXPECT_EQ(
112 WifiStatusCode::SUCCESS,
113 HIDL_INVOKE(wifi_sta_iface_, disableLinkLayerStatsCollection).code);
114 }
115
116 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(WifiStaIfaceHidlTest);
117 INSTANTIATE_TEST_SUITE_P(
118 PerInstance, WifiStaIfaceHidlTest,
119 testing::ValuesIn(android::hardware::getAllHalInstanceNames(
120 ::android::hardware::wifi::V1_3::IWifi::descriptor)),
121 android::hardware::PrintInstanceNameToString);
122