1 /*
2 * Copyright (C) 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 <VtsCoreUtil.h>
18 #include <VtsHalHidlTargetCallbackBase.h>
19 #include <android-base/logging.h>
20
21 #undef NAN // NAN is defined in bionic/libc/include/math.h:38
22
23 #include <android/hardware/wifi/1.4/IWifiChipEventCallback.h>
24 #include <android/hardware/wifi/1.5/IWifi.h>
25 #include <android/hardware/wifi/1.5/IWifiApIface.h>
26 #include <android/hardware/wifi/1.5/IWifiChip.h>
27 #include <gtest/gtest.h>
28 #include <hidl/GtestPrinter.h>
29 #include <hidl/ServiceManagement.h>
30
31 #include "wifi_hidl_call_util.h"
32 #include "wifi_hidl_test_utils.h"
33
34 using ::android::sp;
35 using ::android::hardware::hidl_string;
36 using ::android::hardware::hidl_vec;
37 using ::android::hardware::Return;
38 using ::android::hardware::Void;
39 using ::android::hardware::wifi::V1_0::ChipModeId;
40 using ::android::hardware::wifi::V1_0::IfaceType;
41 using ::android::hardware::wifi::V1_0::IWifiIface;
42 using ::android::hardware::wifi::V1_0::WifiDebugRingBufferStatus;
43 using ::android::hardware::wifi::V1_0::WifiStatus;
44 using ::android::hardware::wifi::V1_0::WifiStatusCode;
45 using ::android::hardware::wifi::V1_4::IWifiChipEventCallback;
46 using ::android::hardware::wifi::V1_5::IWifiApIface;
47 using ::android::hardware::wifi::V1_5::IWifiChip;
48
49 /**
50 * Fixture for IWifiChip tests that are conditioned on SoftAP support.
51 */
52 class WifiChipHidlTest : public ::testing::TestWithParam<std::string> {
53 public:
SetUp()54 virtual void SetUp() override {
55 isBridgedSupport_ = testing::checkSubstringInCommandOutput(
56 "/system/bin/cmd wifi get-softap-supported-features",
57 "wifi_softap_bridged_ap_supported");
58 // Make sure to start with a clean state
59 stopWifi(GetInstanceName());
60
61 wifi_chip_ = IWifiChip::castFrom(getWifiChip(GetInstanceName()));
62 ASSERT_NE(nullptr, wifi_chip_.get());
63 }
64
TearDown()65 virtual void TearDown() override { stopWifi(GetInstanceName()); }
66
67 protected:
68 bool isBridgedSupport_ = false;
69 // Helper function to configure the Chip in one of the supported modes.
70 // Most of the non-mode-configuration-related methods require chip
71 // to be first configured.
configureChipForIfaceType(IfaceType type,bool expectSuccess)72 ChipModeId configureChipForIfaceType(IfaceType type, bool expectSuccess) {
73 ChipModeId mode_id;
74 EXPECT_EQ(expectSuccess,
75 configureChipToSupportIfaceType(wifi_chip_, type, &mode_id));
76 return mode_id;
77 }
78
createBridgedApIface(sp<IWifiApIface> * ap_iface)79 void createBridgedApIface(sp<IWifiApIface>* ap_iface) {
80 configureChipForIfaceType(IfaceType::AP, true);
81 const auto& status_and_iface =
82 HIDL_INVOKE(wifi_chip_, createBridgedApIface);
83 *ap_iface = status_and_iface.second;
84 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_iface.first.code);
85 }
86
87 sp<IWifiChip> wifi_chip_;
88
89 private:
GetInstanceName()90 std::string GetInstanceName() { return GetParam(); }
91 };
92
93 /**
94 * createBridgedApIface & removeIfaceInstanceFromBridgedApIface
95 */
TEST_P(WifiChipHidlTest,createBridgedApIfaceAndremoveIfaceInstanceFromBridgedApIfaceTest)96 TEST_P(WifiChipHidlTest,
97 createBridgedApIfaceAndremoveIfaceInstanceFromBridgedApIfaceTest) {
98 if (!isBridgedSupport_) GTEST_SKIP() << "Missing Bridged AP support";
99 sp<IWifiApIface> wifi_ap_iface;
100 createBridgedApIface(&wifi_ap_iface);
101 ASSERT_NE(nullptr, wifi_ap_iface.get());
102 const auto& status_and_name = HIDL_INVOKE(wifi_ap_iface, getName);
103 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_name.first.code);
104 std::string br_name = status_and_name.second;
105 const auto& status_and_instances =
106 HIDL_INVOKE(wifi_ap_iface, getBridgedInstances);
107 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_instances.first.code);
108 const auto& instances = status_and_instances.second;
109 EXPECT_EQ(2, instances.size());
110 const auto& status_code =
111 HIDL_INVOKE(wifi_chip_, removeIfaceInstanceFromBridgedApIface, br_name,
112 instances[0]);
113 EXPECT_EQ(WifiStatusCode::SUCCESS, status_code.code);
114 const auto& status_and_instances_after_remove =
115 HIDL_INVOKE(wifi_ap_iface, getBridgedInstances);
116 EXPECT_EQ(WifiStatusCode::SUCCESS,
117 status_and_instances_after_remove.first.code);
118 const auto& instances_after_remove =
119 status_and_instances_after_remove.second;
120 EXPECT_EQ(1, instances_after_remove.size());
121 }
122
123 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(WifiChipHidlTest);
124 INSTANTIATE_TEST_SUITE_P(
125 PerInstance, WifiChipHidlTest,
126 testing::ValuesIn(android::hardware::getAllHalInstanceNames(
127 ::android::hardware::wifi::V1_5::IWifi::descriptor)),
128 android::hardware::PrintInstanceNameToString);
129