VirtualBox

source: vbox/trunk/src/VBox/ValidationKit/utils/usb/UsbTest.cpp@ 103914

Last change on this file since 103914 was 99739, checked in by vboxsync, 19 months ago

*: doxygen corrections (mostly about removing @returns from functions returning void).

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File size: 23.8 KB
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1/* $Id: UsbTest.cpp 99739 2023-05-11 01:01:08Z vboxsync $ */
2/** @file
3 * UsbTest - User frontend for the Linux usbtest USB test and benchmarking module.
4 * Integrates with our test framework for nice outputs.
5 */
6
7/*
8 * Copyright (C) 2014-2023 Oracle and/or its affiliates.
9 *
10 * This file is part of VirtualBox base platform packages, as
11 * available from https://www.virtualbox.org.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation, in version 3 of the
16 * License.
17 *
18 * This program is distributed in the hope that it will be useful, but
19 * WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, see <https://www.gnu.org/licenses>.
25 *
26 * The contents of this file may alternatively be used under the terms
27 * of the Common Development and Distribution License Version 1.0
28 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
29 * in the VirtualBox distribution, in which case the provisions of the
30 * CDDL are applicable instead of those of the GPL.
31 *
32 * You may elect to license modified versions of this file under the
33 * terms and conditions of either the GPL or the CDDL or both.
34 *
35 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
36 */
37
38
39/*********************************************************************************************************************************
40* Header Files *
41*********************************************************************************************************************************/
42#include <iprt/dir.h>
43#include <iprt/err.h>
44#include <iprt/file.h>
45#include <iprt/getopt.h>
46#include <iprt/path.h>
47#include <iprt/param.h>
48#include <iprt/process.h>
49#include <iprt/stream.h>
50#include <iprt/string.h>
51#include <iprt/test.h>
52
53#include <iprt/linux/sysfs.h>
54
55#include <unistd.h>
56#include <errno.h>
57#include <limits.h>
58
59#include <sys/types.h>
60#include <sys/stat.h>
61#include <fcntl.h>
62
63#include <sys/ioctl.h>
64#include <linux/usbdevice_fs.h>
65
66
67/*********************************************************************************************************************************
68* Defined Constants And Macros *
69*********************************************************************************************************************************/
70
71
72/*********************************************************************************************************************************
73* Structures and Typedefs *
74*********************************************************************************************************************************/
75
76/**
77 * USB test request data.
78 * There is no public header with this information so we define it ourself here.
79 */
80typedef struct USBTESTPARMS
81{
82 /** Specifies the test to run. */
83 uint32_t idxTest;
84 /** How many iterations the test should be executed. */
85 uint32_t cIterations;
86 /** Size of the data packets. */
87 uint32_t cbData;
88 /** Size of */
89 uint32_t cbVariation;
90 /** Length of the S/G list for the test. */
91 uint32_t cSgLength;
92 /** Returned time data after completing the test. */
93 struct timeval TimeTest;
94} USBTESTPARAMS;
95/** Pointer to a test parameter structure. */
96typedef USBTESTPARAMS *PUSBTESTPARAMS;
97
98/**
99 * USB device descriptor. Used to search for the test device based
100 * on the vendor and product id.
101 */
102#pragma pack(1)
103typedef struct USBDEVDESC
104{
105 uint8_t bLength;
106 uint8_t bDescriptorType;
107 uint16_t bcdUSB;
108 uint8_t bDeviceClass;
109 uint8_t bDeviceSubClass;
110 uint8_t bDeviceProtocol;
111 uint8_t bMaxPacketSize0;
112 uint16_t idVendor;
113 uint16_t idProduct;
114 uint16_t bcdDevice;
115 uint8_t iManufacturer;
116 uint8_t iProduct;
117 uint8_t iSerialNumber;
118 uint8_t bNumConfigurations;
119} USBDEVDESC;
120#pragma pack()
121
122#define USBTEST_REQUEST _IOWR('U', 100, USBTESTPARMS)
123
124/**
125 * Callback to set up the test parameters for a specific test.
126 *
127 * @returns IPRT status code.
128 * @retval VINF_SUCCESS if setting the parameters up succeeded. Any other error code
129 * otherwise indicating the kind of error.
130 * @param idxTest The test index.
131 * @param pszTest Test name.
132 * @param pParams The USB test parameters to set up.
133 */
134typedef DECLCALLBACKTYPE(int, FNUSBTESTPARAMSSETUP,(unsigned idxTest, const char *pszTest, PUSBTESTPARAMS pParams));
135/** Pointer to a USB test parameters setup callback. */
136typedef FNUSBTESTPARAMSSETUP *PFNUSBTESTPARAMSSETUP;
137
138/**
139 * USB test descriptor.
140 */
141typedef struct USBTESTDESC
142{
143 /** (Sort of) Descriptive test name. */
144 const char *pszName;
145 /** Flag whether the test is excluded. */
146 bool fExcluded;
147 /** The parameter setup callback. */
148 PFNUSBTESTPARAMSSETUP pfnParamsSetup;
149} USBTESTDESC;
150/** Pointer a USB test descriptor. */
151typedef USBTESTDESC *PUSBTESTDESC;
152
153/**
154 * USB speed values.
155 */
156typedef enum USBTESTSPEED
157{
158 USBTESTSPEED_ANY = 0,
159 USBTESTSPEED_UNKNOWN,
160 USBTESTSPEED_LOW,
161 USBTESTSPEED_FULL,
162 USBTESTSPEED_HIGH,
163 USBTESTSPEED_SUPER
164} USBTESTSPEED;
165
166
167/*********************************************************************************************************************************
168* Global Variables *
169*********************************************************************************************************************************/
170
171/** Some forward method declarations. */
172static DECLCALLBACK(int) usbTestParamsSetupReadWrite(unsigned idxTest, const char *pszTest, PUSBTESTPARAMS pParams);
173static DECLCALLBACK(int) usbTestParamsSetupControlWrites(unsigned idxTest, const char *pszTest, PUSBTESTPARAMS pParams);
174
175/** Command line parameters */
176static const RTGETOPTDEF g_aCmdOptions[] =
177{
178 {"--device", 'd', RTGETOPT_REQ_STRING },
179 {"--help", 'h', RTGETOPT_REQ_NOTHING},
180 {"--exclude", 'e', RTGETOPT_REQ_UINT32},
181 {"--exclude-all", 'a', RTGETOPT_REQ_NOTHING},
182 {"--include", 'i', RTGETOPT_REQ_UINT32},
183 {"--expected-speed", 's', RTGETOPT_REQ_STRING }
184};
185
186static USBTESTDESC g_aTests[] =
187{
188 /* pszTest fExcluded pfnParamsSetup */
189 {"NOP", false, usbTestParamsSetupReadWrite},
190 {"Non-queued Bulk write", false, usbTestParamsSetupReadWrite},
191 {"Non-queued Bulk read", false, usbTestParamsSetupReadWrite},
192 {"Non-queued Bulk write variabe size", false, usbTestParamsSetupReadWrite},
193 {"Non-queued Bulk read variabe size", false, usbTestParamsSetupReadWrite},
194 {"Queued Bulk write", false, usbTestParamsSetupReadWrite},
195 {"Queued Bulk read", false, usbTestParamsSetupReadWrite},
196 {"Queued Bulk write variabe size", false, usbTestParamsSetupReadWrite},
197 {"Queued Bulk read variabe size", false, usbTestParamsSetupReadWrite},
198 {"Chapter 9 Control Test", false, usbTestParamsSetupReadWrite},
199 {"Queued control messaging", false, usbTestParamsSetupReadWrite},
200 {"Unlink reads", false, usbTestParamsSetupReadWrite},
201 {"Unlink writes", false, usbTestParamsSetupReadWrite},
202 {"Set/Clear halts", false, usbTestParamsSetupReadWrite},
203 {"Control writes", false, usbTestParamsSetupControlWrites},
204 {"Isochronous write", false, usbTestParamsSetupReadWrite},
205 {"Isochronous read", false, usbTestParamsSetupReadWrite},
206 {"Bulk write unaligned (DMA)", false, usbTestParamsSetupReadWrite},
207 {"Bulk read unaligned (DMA)", false, usbTestParamsSetupReadWrite},
208 {"Bulk write unaligned (no DMA)", false, usbTestParamsSetupReadWrite},
209 {"Bulk read unaligned (no DMA)", false, usbTestParamsSetupReadWrite},
210 {"Control writes unaligned", false, usbTestParamsSetupControlWrites},
211 {"Isochronous write unaligned", false, usbTestParamsSetupReadWrite},
212 {"Isochronous read unaligned", false, usbTestParamsSetupReadWrite},
213 {"Unlink queued Bulk", false, usbTestParamsSetupReadWrite}
214};
215
216/** The test handle. */
217static RTTEST g_hTest;
218/** The expected device speed. */
219static USBTESTSPEED g_enmSpeed = USBTESTSPEED_ANY;
220
221/**
222 * Setup callback for basic read/write (bulk, isochronous) tests.
223 *
224 * @copydoc FNUSBTESTPARAMSSETUP
225 */
226static DECLCALLBACK(int) usbTestParamsSetupReadWrite(unsigned idxTest, const char *pszTest, PUSBTESTPARAMS pParams)
227{
228 NOREF(idxTest);
229 NOREF(pszTest);
230
231 pParams->cIterations = 1000;
232 pParams->cbData = 512;
233 pParams->cbVariation = 512;
234 pParams->cSgLength = 32;
235
236 return VINF_SUCCESS;
237}
238
239/**
240 * Setup callback for the control writes test.
241 *
242 * @copydoc FNUSBTESTPARAMSSETUP
243 */
244static DECLCALLBACK(int) usbTestParamsSetupControlWrites(unsigned idxTest, const char *pszTest, PUSBTESTPARAMS pParams)
245{
246 NOREF(idxTest);
247 NOREF(pszTest);
248
249 pParams->cIterations = 1000;
250 pParams->cbData = 512;
251 /*
252 * Must be smaller than cbData or the parameter check in the usbtest module fails,
253 * no idea yet why it must be this.
254 */
255 pParams->cbVariation = 256;
256 pParams->cSgLength = 32;
257
258 return VINF_SUCCESS;
259}
260
261/**
262 * Shows tool usage text.
263 */
264static void usbTestUsage(PRTSTREAM pStrm)
265{
266 char szExec[RTPATH_MAX];
267 RTStrmPrintf(pStrm, "usage: %s [options]\n",
268 RTPathFilename(RTProcGetExecutablePath(szExec, sizeof(szExec))));
269 RTStrmPrintf(pStrm, "\n");
270 RTStrmPrintf(pStrm, "options: \n");
271
272
273 for (unsigned i = 0; i < RT_ELEMENTS(g_aCmdOptions); i++)
274 {
275 const char *pszHelp;
276 switch (g_aCmdOptions[i].iShort)
277 {
278 case 'h':
279 pszHelp = "Displays this help and exit";
280 break;
281 case 'd':
282 pszHelp = "Use the specified test device";
283 break;
284 case 'e':
285 pszHelp = "Exclude the given test id from the list";
286 break;
287 case 'a':
288 pszHelp = "Exclude all tests from the list (useful to enable single tests later with --include)";
289 break;
290 case 'i':
291 pszHelp = "Include the given test id in the list";
292 break;
293 case 's':
294 pszHelp = "The device speed to expect";
295 break;
296 default:
297 pszHelp = "Option undocumented";
298 break;
299 }
300 char szOpt[256];
301 RTStrPrintf(szOpt, sizeof(szOpt), "%s, -%c", g_aCmdOptions[i].pszLong, g_aCmdOptions[i].iShort);
302 RTStrmPrintf(pStrm, " %-30s%s\n", szOpt, pszHelp);
303 }
304}
305
306/**
307 * Searches for a USB test device and returns the bus and device ID and the device speed.
308 */
309static int usbTestDeviceQueryBusAndDevId(uint16_t *pu16BusId, uint16_t *pu16DevId, USBTESTSPEED *penmSpeed)
310{
311 bool fFound = false;
312
313#define USBTEST_USB_DEV_SYSFS "/sys/bus/usb/devices/"
314
315 RTDIR hDirUsb = NULL;
316 int rc = RTDirOpen(&hDirUsb, USBTEST_USB_DEV_SYSFS);
317 if (RT_SUCCESS(rc))
318 {
319 do
320 {
321 RTDIRENTRY DirUsbBus;
322 rc = RTDirRead(hDirUsb, &DirUsbBus, NULL);
323 if ( RT_SUCCESS(rc)
324 && RTStrNCmp(DirUsbBus.szName, "usb", 3)
325 && RTLinuxSysFsExists(USBTEST_USB_DEV_SYSFS "%s/idVendor", DirUsbBus.szName))
326 {
327 int64_t idVendor = 0;
328 int64_t idProduct = 0;
329 int64_t iBusId = 0;
330 int64_t iDevId = 0;
331 char aszSpeed[20];
332
333 rc = RTLinuxSysFsReadIntFile(16, &idVendor, USBTEST_USB_DEV_SYSFS "%s/idVendor", DirUsbBus.szName);
334 if (RT_SUCCESS(rc))
335 rc = RTLinuxSysFsReadIntFile(16, &idProduct, USBTEST_USB_DEV_SYSFS "%s/idProduct", DirUsbBus.szName);
336 if (RT_SUCCESS(rc))
337 rc = RTLinuxSysFsReadIntFile(16, &iBusId, USBTEST_USB_DEV_SYSFS "%s/busnum", DirUsbBus.szName);
338 if (RT_SUCCESS(rc))
339 rc = RTLinuxSysFsReadIntFile(16, &iDevId, USBTEST_USB_DEV_SYSFS "%s/devnum", DirUsbBus.szName);
340 if (RT_SUCCESS(rc))
341 rc = RTLinuxSysFsReadStrFile(&aszSpeed[0], sizeof(aszSpeed), NULL, USBTEST_USB_DEV_SYSFS "%s/speed", DirUsbBus.szName);
342
343 if ( RT_SUCCESS(rc)
344 && idVendor == 0x0525
345 && idProduct == 0xa4a0)
346 {
347 if (penmSpeed)
348 {
349 /* Parse the speed. */
350 if (!RTStrCmp(&aszSpeed[0], "1.5"))
351 *penmSpeed = USBTESTSPEED_LOW;
352 else if (!RTStrCmp(&aszSpeed[0], "12"))
353 *penmSpeed = USBTESTSPEED_FULL;
354 else if (!RTStrCmp(&aszSpeed[0], "480"))
355 *penmSpeed = USBTESTSPEED_HIGH;
356 else if ( !RTStrCmp(&aszSpeed[0], "5000")
357 || !RTStrCmp(&aszSpeed[0], "10000"))
358 *penmSpeed = USBTESTSPEED_SUPER;
359 else
360 *penmSpeed = USBTESTSPEED_UNKNOWN;
361 }
362
363 if (pu16BusId)
364 *pu16BusId = (uint16_t)iBusId;
365 if (pu16DevId)
366 *pu16DevId = (uint16_t)iDevId;
367 fFound = true;
368 break;
369 }
370 }
371 else if (rc != VERR_NO_MORE_FILES)
372 rc = VINF_SUCCESS;
373
374 } while ( RT_SUCCESS(rc)
375 && !fFound);
376
377 if (rc == VERR_NO_MORE_FILES)
378 rc = VINF_SUCCESS;
379
380 RTDirClose(hDirUsb);
381 }
382
383 if (RT_SUCCESS(rc) && !fFound)
384 rc = VERR_NOT_FOUND;
385
386 return rc;
387}
388
389/**
390 * Search for a USB test device and return the device path.
391 *
392 * @returns Path to the USB test device or NULL if none was found.
393 */
394static char *usbTestFindDevice(void)
395{
396 /*
397 * Very crude and quick way to search for the correct test device.
398 * Assumption is that the path looks like /dev/bus/usb/%3d/%3d.
399 */
400 char *pszDevPath = NULL;
401
402 RTDIR hDirUsb = NULL;
403 int rc = RTDirOpen(&hDirUsb, "/dev/bus/usb");
404 if (RT_SUCCESS(rc))
405 {
406 do
407 {
408 RTDIRENTRY DirUsbBus;
409 rc = RTDirRead(hDirUsb, &DirUsbBus, NULL);
410 if (RT_SUCCESS(rc))
411 {
412 char aszPath[RTPATH_MAX + 1];
413 RTStrPrintf(&aszPath[0], RT_ELEMENTS(aszPath), "/dev/bus/usb/%s", DirUsbBus.szName);
414
415 RTDIR hDirUsbBus = NULL;
416 rc = RTDirOpen(&hDirUsbBus, &aszPath[0]);
417 if (RT_SUCCESS(rc))
418 {
419 do
420 {
421 RTDIRENTRY DirUsbDev;
422 rc = RTDirRead(hDirUsbBus, &DirUsbDev, NULL);
423 if (RT_SUCCESS(rc))
424 {
425 char aszPathDev[RTPATH_MAX + 1];
426 RTStrPrintf(&aszPathDev[0], RT_ELEMENTS(aszPathDev), "/dev/bus/usb/%s/%s",
427 DirUsbBus.szName, DirUsbDev.szName);
428
429 RTFILE hFileDev;
430 rc = RTFileOpen(&hFileDev, aszPathDev, RTFILE_O_OPEN | RTFILE_O_READ | RTFILE_O_DENY_NONE);
431 if (RT_SUCCESS(rc))
432 {
433 USBDEVDESC DevDesc;
434
435 rc = RTFileRead(hFileDev, &DevDesc, sizeof(DevDesc), NULL);
436 RTFileClose(hFileDev);
437
438 if ( RT_SUCCESS(rc)
439 && DevDesc.idVendor == 0x0525
440 && DevDesc.idProduct == 0xa4a0)
441 pszDevPath = RTStrDup(aszPathDev);
442 }
443
444 rc = VINF_SUCCESS;
445 }
446 else if (rc != VERR_NO_MORE_FILES)
447 rc = VINF_SUCCESS;
448
449 } while ( RT_SUCCESS(rc)
450 && !pszDevPath);
451
452 rc = VINF_SUCCESS;
453 RTDirClose(hDirUsbBus);
454 }
455 }
456 else if (rc != VERR_NO_MORE_FILES)
457 rc = VINF_SUCCESS;
458 } while ( RT_SUCCESS(rc)
459 && !pszDevPath);
460
461 RTDirClose(hDirUsb);
462 }
463
464 return pszDevPath;
465}
466
467static int usbTestIoctl(int iDevFd, int iInterface, PUSBTESTPARAMS pParams)
468{
469 struct usbdevfs_ioctl IoCtlData;
470
471 IoCtlData.ifno = iInterface;
472 IoCtlData.ioctl_code = (int)USBTEST_REQUEST;
473 IoCtlData.data = pParams;
474 return ioctl(iDevFd, USBDEVFS_IOCTL, &IoCtlData);
475}
476
477/**
478 * Test execution worker.
479 *
480 * @param pszDevice The device to use for testing.
481 */
482static void usbTestExec(const char *pszDevice)
483{
484 int iDevFd;
485
486 RTTestSub(g_hTest, "Opening device");
487 iDevFd = open(pszDevice, O_RDWR);
488 if (iDevFd != -1)
489 {
490 USBTESTPARAMS Params;
491
492 RTTestPassed(g_hTest, "Opening device successful\n");
493
494 for (unsigned i = 0; i < RT_ELEMENTS(g_aTests); i++)
495 {
496 RTTestSub(g_hTest, g_aTests[i].pszName);
497
498 if (g_aTests[i].fExcluded)
499 {
500 RTTestSkipped(g_hTest, "Excluded from list");
501 continue;
502 }
503
504 int rc = g_aTests[i].pfnParamsSetup(i, g_aTests[i].pszName, &Params);
505 if (RT_SUCCESS(rc))
506 {
507 Params.idxTest = i;
508
509 /* Assume the test interface has the number 0 for now. */
510 int rcPosix = usbTestIoctl(iDevFd, 0, &Params);
511 if (rcPosix < 0 && errno == EOPNOTSUPP)
512 {
513 RTTestSkipped(g_hTest, "Not supported");
514 continue;
515 }
516
517 if (rcPosix < 0)
518 {
519 /*
520 * The error status code of the unlink testcase is
521 * offset by 2000 for the sync and 1000 for the sync code path
522 * (see drivers/usb/misc/usbtest.c in the Linux kernel sources).
523 *
524 * Adjust to the actual status code so converting doesn't assert.
525 */
526 int iTmpErrno = errno;
527 if (iTmpErrno >= 2000)
528 iTmpErrno -= 2000;
529 else if (iTmpErrno >= 1000)
530 iTmpErrno -= 1000;
531 RTTestFailed(g_hTest, "Test failed with %Rrc\n", RTErrConvertFromErrno(iTmpErrno));
532 }
533 else
534 {
535 uint64_t u64Ns = Params.TimeTest.tv_sec * RT_NS_1SEC + Params.TimeTest.tv_usec * RT_NS_1US;
536 RTTestValue(g_hTest, "Runtime", u64Ns, RTTESTUNIT_NS);
537 }
538 }
539 else
540 RTTestFailed(g_hTest, "Setting up test parameters failed with %Rrc\n", rc);
541 RTTestSubDone(g_hTest);
542 }
543
544 close(iDevFd);
545 }
546 else
547 RTTestFailed(g_hTest, "Opening device failed with %Rrc\n", RTErrConvertFromErrno(errno));
548
549}
550
551int main(int argc, char *argv[])
552{
553 /*
554 * Init IPRT and globals.
555 */
556 int rc = RTTestInitAndCreate("UsbTest", &g_hTest);
557 if (rc)
558 return rc;
559
560 /*
561 * Default values.
562 */
563 const char *pszDevice = NULL;
564
565 RTGETOPTUNION ValueUnion;
566 RTGETOPTSTATE GetState;
567 RTGetOptInit(&GetState, argc, argv, g_aCmdOptions, RT_ELEMENTS(g_aCmdOptions), 1, 0 /* fFlags */);
568 while ((rc = RTGetOpt(&GetState, &ValueUnion)))
569 {
570 switch (rc)
571 {
572 case 'h':
573 usbTestUsage(g_pStdOut);
574 return RTEXITCODE_SUCCESS;
575 case 'd':
576 pszDevice = ValueUnion.psz;
577 break;
578 case 's':
579 if (!RTStrICmp(ValueUnion.psz, "Low"))
580 g_enmSpeed = USBTESTSPEED_LOW;
581 else if (!RTStrICmp(ValueUnion.psz, "Full"))
582 g_enmSpeed = USBTESTSPEED_FULL;
583 else if (!RTStrICmp(ValueUnion.psz, "High"))
584 g_enmSpeed = USBTESTSPEED_HIGH;
585 else if (!RTStrICmp(ValueUnion.psz, "Super"))
586 g_enmSpeed = USBTESTSPEED_SUPER;
587 else
588 {
589 RTTestPrintf(g_hTest, RTTESTLVL_FAILURE, "Invalid speed passed to --expected-speed\n");
590 RTTestErrorInc(g_hTest);
591 return RTGetOptPrintError(VERR_INVALID_PARAMETER, &ValueUnion);
592 }
593 break;
594 case 'e':
595 if (ValueUnion.u32 < RT_ELEMENTS(g_aTests))
596 g_aTests[ValueUnion.u32].fExcluded = true;
597 else
598 {
599 RTTestPrintf(g_hTest, RTTESTLVL_FAILURE, "Invalid test number passed to --exclude\n");
600 RTTestErrorInc(g_hTest);
601 return RTGetOptPrintError(VERR_INVALID_PARAMETER, &ValueUnion);
602 }
603 break;
604 case 'a':
605 for (unsigned i = 0; i < RT_ELEMENTS(g_aTests); i++)
606 g_aTests[i].fExcluded = true;
607 break;
608 case 'i':
609 if (ValueUnion.u32 < RT_ELEMENTS(g_aTests))
610 g_aTests[ValueUnion.u32].fExcluded = false;
611 else
612 {
613 RTTestPrintf(g_hTest, RTTESTLVL_FAILURE, "Invalid test number passed to --include\n");
614 RTTestErrorInc(g_hTest);
615 return RTGetOptPrintError(VERR_INVALID_PARAMETER, &ValueUnion);
616 }
617 break;
618 default:
619 return RTGetOptPrintError(rc, &ValueUnion);
620 }
621 }
622
623 /*
624 * Start testing.
625 */
626 RTTestBanner(g_hTest);
627
628 /* Find the first test device if none was given. */
629 if (!pszDevice)
630 {
631 RTTestSub(g_hTest, "Detecting device");
632 pszDevice = usbTestFindDevice();
633 if (!pszDevice)
634 RTTestFailed(g_hTest, "Failed to find suitable device\n");
635
636 RTTestSubDone(g_hTest);
637 }
638
639 if (pszDevice)
640 {
641 /* First check that the requested speed matches. */
642 if (g_enmSpeed != USBTESTSPEED_ANY)
643 {
644 RTTestSub(g_hTest, "Checking correct device speed");
645
646 USBTESTSPEED enmSpeed = USBTESTSPEED_UNKNOWN;
647 rc = usbTestDeviceQueryBusAndDevId(NULL, NULL, &enmSpeed);
648 if (RT_SUCCESS(rc))
649 {
650 if (enmSpeed == g_enmSpeed)
651 RTTestPassed(g_hTest, "Reported device speed matches requested speed\n");
652 else
653 RTTestFailed(g_hTest, "Reported device speed doesn'match requested speed (%u vs %u)\n",
654 enmSpeed, g_enmSpeed);
655 }
656 else
657 RTTestFailed(g_hTest, "Failed to query device speed with rc=%Rrc\n", rc);
658
659 RTTestSubDone(g_hTest);
660 }
661 usbTestExec(pszDevice);
662 }
663
664 RTEXITCODE rcExit = RTTestSummaryAndDestroy(g_hTest);
665 return rcExit;
666}
667
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