1 /*
2 * Copyright (C) 2018 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 <android-base/logging.h>
18
19 #include <android/hardware/wifi/1.3/IWifi.h>
20 #include <android/hardware/wifi/1.3/IWifiChip.h>
21 #include <gtest/gtest.h>
22 #include <hidl/GtestPrinter.h>
23 #include <hidl/ServiceManagement.h>
24
25 #include "wifi_hidl_call_util.h"
26 #include "wifi_hidl_test_utils.h"
27
28 using ::android::sp;
29 using ::android::hardware::wifi::V1_0::ChipModeId;
30 using ::android::hardware::wifi::V1_0::IfaceType;
31 using ::android::hardware::wifi::V1_0::WifiStatusCode;
32 using ::android::hardware::wifi::V1_3::IWifiChip;
33
34 namespace {
35 constexpr IWifiChip::LatencyMode kLatencyModeNormal =
36 IWifiChip::LatencyMode::NORMAL;
37
38 constexpr IWifiChip::LatencyMode kLatencyModeLow = IWifiChip::LatencyMode::LOW;
39 }; // namespace
40
41 /**
42 * Fixture to use for all Wifi chip HIDL interface tests.
43 */
44 class WifiChipHidlTest : public ::testing::TestWithParam<std::string> {
45 public:
SetUp()46 virtual void SetUp() override {
47 // Make sure to start with a clean state
48 stopWifi(GetInstanceName());
49
50 wifi_chip_ = IWifiChip::castFrom(getWifiChip(GetInstanceName()));
51 ASSERT_NE(nullptr, wifi_chip_.get());
52 }
53
TearDown()54 virtual void TearDown() override { stopWifi(GetInstanceName()); }
55
56 protected:
57 // Helper function to configure the Chip in one of the supported modes.
58 // Most of the non-mode-configuration-related methods require chip
59 // to be first configured.
configureChipForIfaceType(IfaceType type,bool expectSuccess)60 ChipModeId configureChipForIfaceType(IfaceType type, bool expectSuccess) {
61 ChipModeId mode_id;
62 EXPECT_EQ(expectSuccess,
63 configureChipToSupportIfaceType(wifi_chip_, type, &mode_id));
64 return mode_id;
65 }
66
configureChipForStaIfaceAndGetCapabilities()67 uint32_t configureChipForStaIfaceAndGetCapabilities() {
68 ChipModeId mode_id;
69 EXPECT_TRUE(configureChipToSupportIfaceType(wifi_chip_, IfaceType::STA,
70 &mode_id));
71 const auto& status_and_caps =
72 HIDL_INVOKE(wifi_chip_, getCapabilities_1_3);
73 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
74 return status_and_caps.second;
75 }
76
77 sp<IWifiChip> wifi_chip_;
78
79 private:
GetInstanceName()80 std::string GetInstanceName() { return GetParam(); }
81 };
82
83 /*
84 * SetLatencyMode_normal
85 * This test case tests the setLatencyMode() API with
86 * Latency mode NORMAL
87 */
TEST_P(WifiChipHidlTest,SetLatencyMode_normal)88 TEST_P(WifiChipHidlTest, SetLatencyMode_normal) {
89 uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
90 const auto& status =
91 HIDL_INVOKE(wifi_chip_, setLatencyMode, kLatencyModeNormal);
92 if (caps & (IWifiChip::ChipCapabilityMask::SET_LATENCY_MODE)) {
93 EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);
94 } else {
95 EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);
96 }
97 }
98
99 /*
100 * SetLatencyMode_low
101 * This test case tests the setLatencyMode() API with Latency mode LOW
102 */
TEST_P(WifiChipHidlTest,SetLatencyMode_low)103 TEST_P(WifiChipHidlTest, SetLatencyMode_low) {
104 uint32_t caps = configureChipForStaIfaceAndGetCapabilities();
105 const auto& status =
106 HIDL_INVOKE(wifi_chip_, setLatencyMode, kLatencyModeLow);
107 if (caps & (IWifiChip::ChipCapabilityMask::SET_LATENCY_MODE)) {
108 EXPECT_EQ(WifiStatusCode::SUCCESS, status.code);
109 } else {
110 EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED, status.code);
111 }
112 }
113
114 /*
115 * GetCapabilities_1_3
116 */
TEST_P(WifiChipHidlTest,GetCapabilities_1_3)117 TEST_P(WifiChipHidlTest, GetCapabilities_1_3) {
118 configureChipForIfaceType(IfaceType::STA, true);
119 const auto& status_and_caps = HIDL_INVOKE(wifi_chip_, getCapabilities_1_3);
120 if (status_and_caps.first.code != WifiStatusCode::SUCCESS) {
121 EXPECT_EQ(WifiStatusCode::ERROR_NOT_SUPPORTED,
122 status_and_caps.first.code);
123 return;
124 }
125 EXPECT_NE(0u, status_and_caps.second);
126 }
127
128 INSTANTIATE_TEST_SUITE_P(
129 PerInstance, WifiChipHidlTest,
130 testing::ValuesIn(android::hardware::getAllHalInstanceNames(
131 ::android::hardware::wifi::V1_3::IWifi::descriptor)),
132 android::hardware::PrintInstanceNameToString);
133