| 1 | /* $Id: tstUSBProxyLinux.cpp 60089 2016-03-18 10:51:02Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * USBProxyBackendLinux test case.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2011 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 |
|
|---|
| 19 | /*********************************************************************************************************************************
|
|---|
| 20 | * Header Files *
|
|---|
| 21 | *********************************************************************************************************************************/
|
|---|
| 22 |
|
|---|
| 23 | #include "USBGetDevices.h"
|
|---|
| 24 |
|
|---|
| 25 | #include <VBox/err.h>
|
|---|
| 26 | #include <iprt/assert.h>
|
|---|
| 27 | #include <iprt/env.h>
|
|---|
| 28 | #include <iprt/string.h>
|
|---|
| 29 | #include <iprt/test.h>
|
|---|
| 30 |
|
|---|
| 31 | /*** BEGIN STUBS ***/
|
|---|
| 32 |
|
|---|
| 33 | static struct
|
|---|
| 34 | {
|
|---|
| 35 | const char *pcszEnvUsb;
|
|---|
| 36 | const char *pcszEnvUsbRoot;
|
|---|
| 37 | const char *pcszDevicesRoot;
|
|---|
| 38 | bool fDevicesAccessible;
|
|---|
| 39 | const char *pcszUsbfsRoot;
|
|---|
| 40 | bool fUsbfsAccessible;
|
|---|
| 41 | int rcMethodInit;
|
|---|
| 42 | const char *pcszDevicesRootExpected;
|
|---|
| 43 | bool fUsingUsbfsExpected;
|
|---|
| 44 | int rcExpected;
|
|---|
| 45 | } s_testEnvironment[] =
|
|---|
| 46 | {
|
|---|
| 47 | /* "sysfs" and valid root in the environment */
|
|---|
| 48 | { "sysfs", "/dev/bus/usb", "/dev/bus/usb", true, NULL, false, VINF_SUCCESS, "/dev/bus/usb", false, VINF_SUCCESS },
|
|---|
| 49 | /* "sysfs" and bad root in the environment */
|
|---|
| 50 | { "sysfs", "/dev/bus/usb", "/dev/vboxusb", false, "/proc/usb/bus", false, VINF_SUCCESS, "", true, VERR_NOT_FOUND },
|
|---|
| 51 | /* "sysfs" and no root in the environment */
|
|---|
| 52 | { "sysfs", NULL, "/dev/vboxusb", true, NULL, false, VINF_SUCCESS, "/dev/vboxusb", false, VINF_SUCCESS },
|
|---|
| 53 | /* "usbfs" and valid root in the environment */
|
|---|
| 54 | { "usbfs", "/dev/bus/usb", NULL, false, "/dev/bus/usb", true, VINF_SUCCESS, "/dev/bus/usb", true, VINF_SUCCESS },
|
|---|
| 55 | /* "usbfs" and bad root in the environment */
|
|---|
| 56 | { "usbfs", "/dev/bus/usb", "/dev/vboxusb", false, "/proc/usb/bus", false, VINF_SUCCESS, "", true, VERR_NOT_FOUND },
|
|---|
| 57 | /* "usbfs" and no root in the environment */
|
|---|
| 58 | { "usbfs", NULL, NULL, false, "/proc/bus/usb", true, VINF_SUCCESS, "/proc/bus/usb", true, VINF_SUCCESS },
|
|---|
| 59 | /* invalid method in the environment, sysfs available */
|
|---|
| 60 | { "invalid", "/dev/bus/usb", "/dev/vboxusb", true, NULL, false, VINF_SUCCESS, "/dev/vboxusb", false, VINF_SUCCESS },
|
|---|
| 61 | /* invalid method in the environment, usbfs available */
|
|---|
| 62 | { "invalid", "/dev/bus/usb", NULL, true, "/proc/bus/usb", true, VINF_SUCCESS, "/proc/bus/usb", true, VINF_SUCCESS },
|
|---|
| 63 | /* invalid method in the environment, sysfs inaccessible */
|
|---|
| 64 | { "invalid", "/dev/bus/usb", "/dev/vboxusb", false, NULL, false, VINF_SUCCESS, "", true, VERR_VUSB_USB_DEVICE_PERMISSION },
|
|---|
| 65 | /* invalid method in the environment, usbfs inaccessible */
|
|---|
| 66 | { "invalid", "/dev/bus/usb", NULL, false, "/proc/bus/usb", false, VINF_SUCCESS, "", true, VERR_VUSB_USBFS_PERMISSION },
|
|---|
| 67 | /* No environment, sysfs and usbfs available but without access permissions. */
|
|---|
| 68 | { NULL, NULL, "/dev/vboxusb", false, "/proc/bus/usb", false, VERR_NO_MEMORY, "", true, VERR_VUSB_USB_DEVICE_PERMISSION },
|
|---|
| 69 | /* No environment, sysfs and usbfs available, access permissions for sysfs. */
|
|---|
| 70 | { NULL, NULL, "/dev/vboxusb", true, "/proc/bus/usb", false, VINF_SUCCESS, "/dev/vboxusb", false, VINF_SUCCESS },
|
|---|
| 71 | /* No environment, sysfs and usbfs available, access permissions for usbfs. */
|
|---|
| 72 | { NULL, NULL, "/dev/vboxusb", false, "/proc/bus/usb", true, VINF_SUCCESS, "/proc/bus/usb", true, VINF_SUCCESS },
|
|---|
| 73 | /* No environment, sysfs available but without access permissions. */
|
|---|
| 74 | { NULL, NULL, "/dev/vboxusb", false, NULL, false, VERR_NO_MEMORY, "", true, VERR_VUSB_USB_DEVICE_PERMISSION },
|
|---|
| 75 | /* No environment, usbfs available but without access permissions. */
|
|---|
| 76 | { NULL, NULL, NULL, false, "/proc/bus/usb", false, VERR_NO_MEMORY, "", true, VERR_VUSB_USBFS_PERMISSION },
|
|---|
| 77 | };
|
|---|
| 78 |
|
|---|
| 79 | static void testInit(RTTEST hTest)
|
|---|
| 80 | {
|
|---|
| 81 | RTTestSub(hTest, "Testing USBProxyLinuxChooseMethod");
|
|---|
| 82 | for (unsigned i = 0; i < RT_ELEMENTS(s_testEnvironment); ++i)
|
|---|
| 83 | {
|
|---|
| 84 | bool fUsingUsbfs = true;
|
|---|
| 85 | const char *pcszDevicesRoot = "";
|
|---|
| 86 |
|
|---|
| 87 | TestUSBSetEnv(s_testEnvironment[i].pcszEnvUsb,
|
|---|
| 88 | s_testEnvironment[i].pcszEnvUsbRoot);
|
|---|
| 89 | TestUSBSetupInit(s_testEnvironment[i].pcszUsbfsRoot,
|
|---|
| 90 | s_testEnvironment[i].fUsbfsAccessible,
|
|---|
| 91 | s_testEnvironment[i].pcszDevicesRoot,
|
|---|
| 92 | s_testEnvironment[i].fDevicesAccessible,
|
|---|
| 93 | s_testEnvironment[i].rcMethodInit);
|
|---|
| 94 | int rc = USBProxyLinuxChooseMethod(&fUsingUsbfs, &pcszDevicesRoot);
|
|---|
| 95 | RTTESTI_CHECK_MSG(rc == s_testEnvironment[i].rcExpected,
|
|---|
| 96 | ("rc=%Rrc (test index %i) instead of %Rrc!\n",
|
|---|
| 97 | rc, i, s_testEnvironment[i].rcExpected));
|
|---|
| 98 | RTTESTI_CHECK_MSG(!RTStrCmp(pcszDevicesRoot,
|
|---|
| 99 | s_testEnvironment[i].pcszDevicesRootExpected),
|
|---|
| 100 | ("testGetDevicesRoot() returned %s (test index %i) instead of %s!\n",
|
|---|
| 101 | pcszDevicesRoot, i,
|
|---|
| 102 | s_testEnvironment[i].pcszDevicesRootExpected));
|
|---|
| 103 | RTTESTI_CHECK_MSG( fUsingUsbfs
|
|---|
| 104 | == s_testEnvironment[i].fUsingUsbfsExpected,
|
|---|
| 105 | ("testGetUsingUsbfs() returned %RTbool (test index %i) instead of %RTbool!\n",
|
|---|
| 106 | fUsingUsbfs, i,
|
|---|
| 107 | s_testEnvironment[i].fUsingUsbfsExpected));
|
|---|
| 108 | }
|
|---|
| 109 | }
|
|---|
| 110 |
|
|---|
| 111 | static struct
|
|---|
| 112 | {
|
|---|
| 113 | const char *pacszDeviceAddresses[16];
|
|---|
| 114 | const char *pacszAccessibleFiles[16];
|
|---|
| 115 | const char *pcszRoot;
|
|---|
| 116 | bool fIsDeviceNodes;
|
|---|
| 117 | bool fAvailableExpected;
|
|---|
| 118 | } s_testCheckDeviceRoot[] =
|
|---|
| 119 | {
|
|---|
| 120 | /* /dev/vboxusb accessible -> device nodes method available */
|
|---|
| 121 | { { NULL }, { "/dev/vboxusb" }, "/dev/vboxusb", true, true },
|
|---|
| 122 | /* /dev/vboxusb present but not accessible -> device nodes method not
|
|---|
| 123 | * available */
|
|---|
| 124 | { { NULL }, { NULL }, "/dev/vboxusb", true, false },
|
|---|
| 125 | /* /proc/bus/usb available but empty -> usbfs method available (we can't
|
|---|
| 126 | * really check in this case) */
|
|---|
| 127 | { { NULL }, { "/proc/bus/usb" }, "/proc/bus/usb", false, true },
|
|---|
| 128 | /* /proc/bus/usb not available or not accessible -> usbfs method not available */
|
|---|
| 129 | { { NULL }, { NULL }, "/proc/bus/usb", false, false },
|
|---|
| 130 | /* /proc/bus/usb available, one inaccessible device -> usbfs method not
|
|---|
| 131 | * available */
|
|---|
| 132 | { { "/proc/bus/usb/001/001" }, { "/proc/bus/usb" }, "/proc/bus/usb", false, false },
|
|---|
| 133 | /* /proc/bus/usb available, one device of two inaccessible -> usbfs method
|
|---|
| 134 | * not available */
|
|---|
| 135 | { { "/proc/bus/usb/001/001", "/proc/bus/usb/002/002" },
|
|---|
| 136 | { "/proc/bus/usb", "/proc/bus/usb/001/001" }, "/proc/bus/usb", false, false },
|
|---|
| 137 | /* /proc/bus/usb available, two accessible devices -> usbfs method
|
|---|
| 138 | * available */
|
|---|
| 139 | { { "/proc/bus/usb/001/001", "/proc/bus/usb/002/002" },
|
|---|
| 140 | { "/proc/bus/usb", "/proc/bus/usb/001/001", "/proc/bus/usb/002/002" },
|
|---|
| 141 | "/proc/bus/usb", false, true }
|
|---|
| 142 | };
|
|---|
| 143 |
|
|---|
| 144 | static void testCheckDeviceRoot(RTTEST hTest)
|
|---|
| 145 | {
|
|---|
| 146 | RTTestSub(hTest, "Testing the USBProxyLinuxCheckDeviceRoot API");
|
|---|
| 147 | for (unsigned i = 0; i < RT_ELEMENTS(s_testCheckDeviceRoot); ++i)
|
|---|
| 148 | {
|
|---|
| 149 | TestUSBSetAvailableUsbfsDevices(s_testCheckDeviceRoot[i]
|
|---|
| 150 | .pacszDeviceAddresses);
|
|---|
| 151 | TestUSBSetAccessibleFiles(s_testCheckDeviceRoot[i]
|
|---|
| 152 | .pacszAccessibleFiles);
|
|---|
| 153 | bool fAvailable = USBProxyLinuxCheckDeviceRoot
|
|---|
| 154 | (s_testCheckDeviceRoot[i].pcszRoot,
|
|---|
| 155 | s_testCheckDeviceRoot[i].fIsDeviceNodes);
|
|---|
| 156 | RTTESTI_CHECK_MSG( fAvailable
|
|---|
| 157 | == s_testCheckDeviceRoot[i].fAvailableExpected,
|
|---|
| 158 | ("USBProxyLinuxCheckDeviceRoot() returned %RTbool (test index %i) instead of %RTbool!\n",
|
|---|
| 159 | fAvailable, i,
|
|---|
| 160 | s_testCheckDeviceRoot[i].fAvailableExpected));
|
|---|
| 161 | }
|
|---|
| 162 | }
|
|---|
| 163 |
|
|---|
| 164 | int main(void)
|
|---|
| 165 | {
|
|---|
| 166 | /*
|
|---|
| 167 | * Init the runtime, test and say hello.
|
|---|
| 168 | */
|
|---|
| 169 | RTTEST hTest;
|
|---|
| 170 | RTEXITCODE rcExit = RTTestInitAndCreate("tstUSBProxyLinux", &hTest);
|
|---|
| 171 | if (rcExit != RTEXITCODE_SUCCESS)
|
|---|
| 172 | return rcExit;
|
|---|
| 173 | RTTestBanner(hTest);
|
|---|
| 174 |
|
|---|
| 175 | /*
|
|---|
| 176 | * Run the tests.
|
|---|
| 177 | */
|
|---|
| 178 | testInit(hTest);
|
|---|
| 179 | testCheckDeviceRoot(hTest);
|
|---|
| 180 |
|
|---|
| 181 | /*
|
|---|
| 182 | * Summary
|
|---|
| 183 | */
|
|---|
| 184 | return RTTestSummaryAndDestroy(hTest);
|
|---|
| 185 | }
|
|---|
