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/1.2/IWifiStaIface.h>
23
24 #include <VtsHalHidlTargetTestBase.h>
25
26 #include "wifi_hidl_call_util.h"
27 #include "wifi_hidl_test_utils.h"
28
29 using ::android::sp;
30 using ::android::hardware::wifi::V1_0::CommandId;
31 using ::android::hardware::wifi::V1_0::WifiStatusCode;
32 using ::android::hardware::wifi::V1_2::IWifiStaIface;
33
34 /**
35 * Fixture to use for all STA Iface HIDL interface tests.
36 */
37 class WifiStaIfaceHidlTest : public ::testing::VtsHalHidlTargetTestBase {
38 public:
SetUp()39 virtual void SetUp() override {
40 wifi_sta_iface_ = IWifiStaIface::castFrom(getWifiStaIface());
41 ASSERT_NE(nullptr, wifi_sta_iface_.get());
42 }
43
TearDown()44 virtual void TearDown() override { stopWifi(); }
45
46 protected:
isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask)47 bool isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask cap_mask) {
48 const auto& status_and_caps =
49 HIDL_INVOKE(wifi_sta_iface_, getCapabilities);
50 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
51 return (status_and_caps.second & cap_mask) != 0;
52 }
53
54 sp<IWifiStaIface> wifi_sta_iface_;
55 };
56
57 /*
58 * SetMacAddress:
59 * Ensures that calls to set MAC address will return a success status
60 * code.
61 */
TEST_F(WifiStaIfaceHidlTest,SetMacAddress)62 TEST_F(WifiStaIfaceHidlTest, SetMacAddress) {
63 const android::hardware::hidl_array<uint8_t, 6> kMac{
64 std::array<uint8_t, 6>{{0x12, 0x22, 0x33, 0x52, 0x10, 0x41}}};
65 EXPECT_EQ(WifiStatusCode::SUCCESS,
66 HIDL_INVOKE(wifi_sta_iface_, setMacAddress, kMac).code);
67 }
68
69 /*
70 * ReadApfPacketFilterData:
71 * Ensures that we can read the APF working memory when supported.
72 *
73 * TODO: Test disabled because we can't even test reading and writing the APF
74 * memory while the interface is in disconnected state (b/73804303#comment25).
75 * There's a pending bug on VTS infra to add such support (b/32974062).
76 * TODO: We can't execute APF opcodes from this test because there's no way
77 * to loop test packets through the wifi firmware (b/73804303#comment29).
78 */
TEST_F(WifiStaIfaceHidlTest,DISABLED_ReadApfPacketFilterData)79 TEST_F(WifiStaIfaceHidlTest, DISABLED_ReadApfPacketFilterData) {
80 if (!isCapabilitySupported(IWifiStaIface::StaIfaceCapabilityMask::APF)) {
81 // Disable test if APF packet filer is not supported.
82 LOG(WARNING) << "TEST SKIPPED: APF packet filtering not supported";
83 return;
84 }
85
86 const auto& status_and_caps =
87 HIDL_INVOKE(wifi_sta_iface_, getApfPacketFilterCapabilities);
88 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_caps.first.code);
89 LOG(WARNING) << "StaApfPacketFilterCapabilities: version="
90 << status_and_caps.second.version
91 << " maxLength=" << status_and_caps.second.maxLength;
92
93 const CommandId kCmd = 0; // Matches what WifiVendorHal.java uses.
94 const uint32_t kDataSize =
95 std::min(status_and_caps.second.maxLength, static_cast<uint32_t>(500));
96
97 // Create a buffer and fill it with some values.
98 std::vector<uint8_t> data(kDataSize);
99 std::iota(data.begin(), data.end(), 0);
100
101 EXPECT_EQ(
102 HIDL_INVOKE(wifi_sta_iface_, installApfPacketFilter, kCmd, data).code,
103 WifiStatusCode::SUCCESS);
104 const auto& status_and_data =
105 HIDL_INVOKE(wifi_sta_iface_, readApfPacketFilterData);
106 EXPECT_EQ(WifiStatusCode::SUCCESS, status_and_data.first.code);
107
108 EXPECT_EQ(status_and_data.second, data);
109 }
110