1 /* 2 * Copyright (C) 2019 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 package com.android.server.usbtest; 18 19 import android.content.Context; 20 import android.hardware.usb.UsbManager; 21 import android.hardware.usb.flags.Flags; 22 import android.platform.test.annotations.EnableFlags; 23 import android.platform.test.flag.junit.CheckFlagsRule; 24 import android.platform.test.flag.junit.DeviceFlagsValueProvider; 25 26 import androidx.test.InstrumentationRegistry; 27 import androidx.test.filters.SmallTest; 28 import androidx.test.runner.AndroidJUnit4; 29 30 import com.android.server.usblib.UsbManagerTestLib; 31 32 import org.junit.Rule; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 36 /** 37 * Unit tests for {@link android.hardware.usb.UsbManager}. 38 * Note: MUST claimed MANAGE_USB permission in Manifest 39 */ 40 @SmallTest 41 @RunWith(AndroidJUnit4.class) 42 public class UsbManagerApiTest { 43 private Context mContext; 44 45 private final UsbManagerTestLib mUsbManagerTestLib = 46 new UsbManagerTestLib(mContext = InstrumentationRegistry.getContext()); 47 48 @Rule 49 public final CheckFlagsRule mCheckFlagsRule = 50 DeviceFlagsValueProvider.createCheckFlagsRule(); 51 /** 52 * Verify NO SecurityException 53 * Go through System Server 54 */ 55 @Test testUsbApi_GetCurrentFunctionsSys_shouldNoSecurityException()56 public void testUsbApi_GetCurrentFunctionsSys_shouldNoSecurityException() throws Exception { 57 mUsbManagerTestLib.testGetCurrentFunctionsSysEx(); 58 } 59 60 /** 61 * Verify NO SecurityException 62 * Go through System Server 63 */ 64 @Test testUsbApi_SetCurrentFunctionsSys_shouldNoSecurityException()65 public void testUsbApi_SetCurrentFunctionsSys_shouldNoSecurityException() throws Exception { 66 mUsbManagerTestLib.testSetCurrentFunctionsSysEx(UsbManager.FUNCTION_NONE); 67 } 68 69 /** 70 * Verify NO SecurityException 71 * Go through Direct API, will not be denied by @RequiresPermission annotation 72 */ 73 @Test testUsbApi_GetCurrentFunctions_shouldNoSecurityException()74 public void testUsbApi_GetCurrentFunctions_shouldNoSecurityException() throws Exception { 75 mUsbManagerTestLib.testGetCurrentFunctionsEx(); 76 } 77 78 /** 79 * Verify NO SecurityException 80 * Go through Direct API, will not be denied by @RequiresPermission annotation 81 */ 82 @Test testUsbApi_SetCurrentFunctions_shouldNoSecurityException()83 public void testUsbApi_SetCurrentFunctions_shouldNoSecurityException() throws Exception { 84 mUsbManagerTestLib.testSetCurrentFunctionsEx(UsbManager.FUNCTION_NONE); 85 } 86 87 /** 88 * Verify API path from UsbManager to UsbService 89 */ 90 @Test testUsbApi_GetCurrentFunctions_shouldMatched()91 public void testUsbApi_GetCurrentFunctions_shouldMatched() { 92 mUsbManagerTestLib.testGetCurrentFunctions_shouldMatched(); 93 } 94 95 /** 96 * Verify API path from UsbManager to UsbService 97 */ 98 @Test testUsbApi_SetCurrentFunctions_shouldMatched()99 public void testUsbApi_SetCurrentFunctions_shouldMatched() { 100 mUsbManagerTestLib.testSetCurrentFunctions_shouldMatched(); 101 } 102 103 @Test 104 @EnableFlags(Flags.FLAG_ENABLE_ACCESSORY_STREAM_API) testUsbApi_closesParcelFileDescriptorAfterAllStreamsClosed()105 public void testUsbApi_closesParcelFileDescriptorAfterAllStreamsClosed() { 106 mUsbManagerTestLib.testParcelFileDescriptorClosedWhenAllOpenStreamsAreClosed(); 107 } 108 109 @Test 110 @EnableFlags(Flags.FLAG_ENABLE_ACCESSORY_STREAM_API) testUsbApi_callingOpenAccessoryInputStreamTwiceThrowsException()111 public void testUsbApi_callingOpenAccessoryInputStreamTwiceThrowsException() { 112 mUsbManagerTestLib.testOnlyOneOpenInputStreamAllowed(); 113 } 114 115 @Test 116 @EnableFlags(Flags.FLAG_ENABLE_ACCESSORY_STREAM_API) testUsbApi_callingOpenAccessoryOutputStreamTwiceThrowsException()117 public void testUsbApi_callingOpenAccessoryOutputStreamTwiceThrowsException() { 118 mUsbManagerTestLib.testOnlyOneOpenOutputStreamAllowed(); 119 } 120 121 } 122