|
1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of the License "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Implementation of generic finite state machine state |
|
15 // |
|
16 // |
|
17 |
|
18 /** |
|
19 @file |
|
20 @internalTechnology |
|
21 */ |
|
22 |
|
23 #include <f32file.h> |
|
24 #include <testusbc.h> |
|
25 |
|
26 #include "tstate.h" |
|
27 #include "t_ms_main.h" |
|
28 #include "scsicmdbuilder.h" |
|
29 #include "cpropertywatch.h" |
|
30 |
|
31 _LIT(KMsFs, "MassStorageFileSystem"); |
|
32 |
|
33 GLREF_D RFs fs; |
|
34 GLREF_D TInt removalDrvNo; |
|
35 GLREF_D TUint8 testLun; |
|
36 |
|
37 GLDEF_D TBuf8<KCbwLength> cbwBuf; |
|
38 GLDEF_D TBuf8<KCswLength> cswBuf; |
|
39 |
|
40 GLDEF_D TInt dCBWTag = 1234567; // arbitrary, any number would do for this test. |
|
41 GLDEF_D RDevTestUsbcClient usbcClient; |
|
42 |
|
43 /** |
|
44 Unmount FAT and mount MSFS. |
|
45 |
|
46 @param driveNumber |
|
47 */ |
|
48 LOCAL_C void MountMsFs(TInt driveNumber) |
|
49 { |
|
50 test.Printf(_L("MountMsFs driveNumber=%d\n"), driveNumber); |
|
51 |
|
52 TInt err = KErrNone; |
|
53 |
|
54 TFileName oldFs; |
|
55 err = fs.FileSystemName(oldFs, driveNumber); |
|
56 test.Printf(_L("FAT file system name %S; error code %d\n"), &oldFs, err); |
|
57 test(err == KErrNone || err == KErrNotFound); |
|
58 if(err==KErrNone) |
|
59 { |
|
60 test.Printf(_L("Unmounting FAT FS %S\n"), &oldFs); |
|
61 err = fs.DismountFileSystem(oldFs, driveNumber); |
|
62 test.Printf(_L("%S Dismount %c: %d\n"), &oldFs,'A' + driveNumber, err); |
|
63 test(err == KErrNone); |
|
64 } |
|
65 |
|
66 test.Printf(_L("Mounting MSFS\n")); |
|
67 err = fs.MountFileSystem(KMsFs, driveNumber); |
|
68 test.Printf(_L("MSFS Mount %c: %d\n"), 'A' + driveNumber, err); |
|
69 } |
|
70 |
|
71 /** |
|
72 Unmount MSFS and mount FAT. |
|
73 |
|
74 @param driveNumber |
|
75 */ |
|
76 LOCAL_C void UnmountMsFs(TInt driveNumber) |
|
77 { |
|
78 test.Printf(_L("UnmountMsFs driveNumber=%d\n"), driveNumber); |
|
79 TInt err = fs.DismountFileSystem(KMsFs, driveNumber); |
|
80 |
|
81 test.Printf(_L("MSFS Dismount:%d\n"), err); |
|
82 test(err == KErrNone); |
|
83 |
|
84 err = fs.MountFileSystem(_L("FAT"), driveNumber); |
|
85 test.Printf(_L("FAT Mount: %d\n"), err); |
|
86 } |
|
87 |
|
88 LOCAL_C TBool SendAndReceive(TInt aStatus = 0) |
|
89 { |
|
90 test.Printf(_L("SendAndReceive\n")); |
|
91 TRequestStatus status; |
|
92 usbcClient.HostWrite(status, EEndpoint1, cbwBuf, KCbwLength); |
|
93 User::WaitForRequest(status); |
|
94 test(KErrNone == status.Int()); |
|
95 |
|
96 // Read CSW |
|
97 test.Printf(_L("Reading CSW\n")); |
|
98 usbcClient.HostRead(status, EEndpoint2, cswBuf, KCswLength); |
|
99 User::WaitForRequest(status); |
|
100 test(KErrNone == status.Int()); |
|
101 |
|
102 // Check dCSWTag |
|
103 TInt recvedCBWTag = extractInt(&cswBuf[4]); |
|
104 test(dCBWTag == recvedCBWTag); |
|
105 |
|
106 // Check bCSWStatus |
|
107 TInt bCSWStatus = cswBuf[KCswLength - 1]; |
|
108 test.Printf(_L("CSW status: %d\n"), bCSWStatus); |
|
109 return(bCSWStatus == aStatus); |
|
110 } |
|
111 |
|
112 ////////////////////////////////////////////////////////////// |
|
113 |
|
114 void |
|
115 TDisconnected::MoveTo(TInt aStateId) const |
|
116 { |
|
117 switch (aStateId) |
|
118 { |
|
119 case EUsbMsDriveState_Connecting: |
|
120 MoveToConnecting(); |
|
121 break; |
|
122 case EUsbMsDriveState_Connected: |
|
123 MoveToConnected(); |
|
124 break; |
|
125 default: |
|
126 test.Printf(_L("Cannot reach %d from %d\n"), GetStateId(), aStateId); |
|
127 test(EFalse); |
|
128 } |
|
129 } |
|
130 |
|
131 void |
|
132 TDisconnected::MoveToConnecting() const |
|
133 { |
|
134 test.Printf(_L("Moving to connecting state\n")); |
|
135 MountMsFs(removalDrvNo); |
|
136 |
|
137 // send test unit ready message |
|
138 BuildTestUnitReady(); |
|
139 createCBW(cbwBuf, ++dCBWTag, 0, 0, scsiCmdBuf, testLun); |
|
140 test(SendAndReceive(1)); // 1: the unit is not ready! |
|
141 } |
|
142 |
|
143 void |
|
144 TDisconnected::MoveToConnected() const |
|
145 { |
|
146 test.Printf(_L("Moving to connected state\n")); |
|
147 MountMsFs(removalDrvNo); |
|
148 |
|
149 BuildTestUnitReady(); |
|
150 createCBW(cbwBuf, ++dCBWTag, 0, 0, scsiCmdBuf, testLun); |
|
151 test(SendAndReceive(1)); |
|
152 } |
|
153 |
|
154 ////////////////////////////////////////////////////////////// |
|
155 |
|
156 void |
|
157 TConnecting::MoveTo(TInt aStateId) const |
|
158 { |
|
159 switch (aStateId) |
|
160 { |
|
161 case EUsbMsState_Written: |
|
162 MoveToWritten(); |
|
163 break; |
|
164 default: |
|
165 test.Printf(_L("Cannot reach %d from %d\n"), GetStateId(), aStateId); |
|
166 test(EFalse); |
|
167 } |
|
168 } |
|
169 |
|
170 void TConnecting::MoveToWritten() const |
|
171 { |
|
172 test.Printf(_L("Moving to written state\n")); |
|
173 |
|
174 // Mount MS file system |
|
175 MountMsFs(removalDrvNo); |
|
176 |
|
177 BuildTestUnitReady(); |
|
178 createCBW(cbwBuf, ++dCBWTag, 0, 0, scsiCmdBuf, testLun); |
|
179 test(SendAndReceive(1)); |
|
180 |
|
181 // Write 1k bytes using testldd. |
|
182 // 0x2A: opcode for write (10); 10: starting sector; 2: total sectors |
|
183 BuildReadWrite(0x2A, 10, 2); |
|
184 // 0: indicates host writing |
|
185 createCBW(cbwBuf, ++dCBWTag, KKiloBytes, 0, scsiCmdBuf, testLun); |
|
186 |
|
187 // Send write command |
|
188 test.Printf(_L("Sending CBW write cmd\n")); |
|
189 TRequestStatus status; |
|
190 usbcClient.HostWrite(status, EEndpoint1, cbwBuf, KCbwLength); |
|
191 User::WaitForRequest(status); |
|
192 test(KErrNone == status.Int()); |
|
193 |
|
194 // Write actual data. We don't care the contents. |
|
195 TBuf8<KKiloBytes> writeBuf; |
|
196 writeBuf.SetLength(KKiloBytes); |
|
197 usbcClient.HostWrite(status, EEndpoint1, writeBuf, KKiloBytes); |
|
198 User::WaitForRequest(status); |
|
199 test(KErrNone == status.Int()); |
|
200 |
|
201 // Check CSW status |
|
202 // Read CSW |
|
203 test.Printf(_L("Reading CSW\n")); |
|
204 usbcClient.HostRead(status, EEndpoint2, cswBuf, KCswLength); |
|
205 User::WaitForRequest(status); |
|
206 test(KErrNone == status.Int()); |
|
207 |
|
208 // Check dCSWTag |
|
209 TInt recvedCBWTag = extractInt(&cswBuf[4]); |
|
210 test(dCBWTag == recvedCBWTag); |
|
211 |
|
212 // Check bCSWStatus |
|
213 TInt bCSWStatus = cswBuf[KCswLength - 1]; |
|
214 test.Printf(_L("CSW status: %d\n"), bCSWStatus); |
|
215 test(bCSWStatus == 0); |
|
216 } |
|
217 |
|
218 ////////////////////////////////////////////////////////////// |
|
219 |
|
220 void |
|
221 TConnected::MoveTo(TInt aStateId) const |
|
222 { |
|
223 switch (aStateId) |
|
224 { |
|
225 case EUsbMsDriveState_Active: |
|
226 MoveToActive(); |
|
227 break; |
|
228 default: |
|
229 test.Printf(_L("Cannot reach %d from %d\n"), GetStateId(), aStateId); |
|
230 test(EFalse); |
|
231 } |
|
232 } |
|
233 |
|
234 void |
|
235 TConnected::MoveToActive() const |
|
236 { |
|
237 test.Printf(_L("Moving to active state\n")); |
|
238 |
|
239 // send prevent medium removal using testld |
|
240 // 1: prevent medium removal |
|
241 BuildMediumRemoval(1); |
|
242 createCBW(cbwBuf, ++dCBWTag, 0, 0, scsiCmdBuf, testLun); |
|
243 |
|
244 if(!SendAndReceive()) |
|
245 { |
|
246 // Prevent Media Removal command not supported |
|
247 test.Printf(_L("Prevent Media Removal command not supported, issuing read instead\n")); |
|
248 |
|
249 // Read 1k bytes using testldd. |
|
250 // 0x28: opcode for read (10); 10: starting sector; 2: total sectors |
|
251 BuildReadWrite(0x28, 10, 2); |
|
252 // 0x80: indicates host writing |
|
253 createCBW(cbwBuf, ++dCBWTag, KKiloBytes, 0x80, scsiCmdBuf, testLun); |
|
254 |
|
255 // Send read command |
|
256 test.Printf(_L("Sending CBW read cmd\n")); |
|
257 TRequestStatus status; |
|
258 usbcClient.HostWrite(status, EEndpoint1, cbwBuf, KCbwLength); |
|
259 User::WaitForRequest(status); |
|
260 test(KErrNone == status.Int()); |
|
261 |
|
262 // Read actual data. We don't care the contents. |
|
263 TBuf8<KKiloBytes> readBuf; |
|
264 readBuf.SetLength(KKiloBytes); |
|
265 usbcClient.HostRead(status, EEndpoint2, readBuf, KKiloBytes); |
|
266 User::WaitForRequest(status); |
|
267 test(KErrNone == status.Int()); |
|
268 |
|
269 // Check CSW status |
|
270 // Read CSW |
|
271 test.Printf(_L("Reading CSW\n")); |
|
272 usbcClient.HostRead(status, EEndpoint2, cswBuf, KCswLength); |
|
273 User::WaitForRequest(status); |
|
274 test(KErrNone == status.Int()); |
|
275 |
|
276 // Check dCSWTag |
|
277 TInt recvedCBWTag = extractInt(&cswBuf[4]); |
|
278 test(dCBWTag == recvedCBWTag); |
|
279 |
|
280 // Check bCSWStatus |
|
281 TInt bCSWStatus = cswBuf[KCswLength - 1]; |
|
282 test.Printf(_L("CSW status: %d\n"), bCSWStatus); |
|
283 test(bCSWStatus == 0); |
|
284 } |
|
285 } |
|
286 |
|
287 ////////////////////////////////////////////////////////////// |
|
288 |
|
289 void |
|
290 TActive::MoveTo(TInt aStateId) const |
|
291 { |
|
292 switch (aStateId) |
|
293 { |
|
294 case EUsbMsDriveState_Locked: |
|
295 MoveToLocked(); |
|
296 break; |
|
297 case EUsbMsDriveState_Disconnecting: |
|
298 MoveToDisconnecting(); |
|
299 break; |
|
300 default: |
|
301 test.Printf(_L("Cannot reach %d from %d\n"), GetStateId(), aStateId); |
|
302 test(EFalse); |
|
303 } |
|
304 } |
|
305 |
|
306 void |
|
307 TActive::MoveToLocked() const |
|
308 { |
|
309 test.Printf(_L("Moving to locked state\n")); |
|
310 // To be implemented. Wait for lock defect fix |
|
311 } |
|
312 |
|
313 void |
|
314 TActive::MoveToDisconnecting() const |
|
315 { |
|
316 test.Printf(_L("Moving to disconnecting state\n")); |
|
317 |
|
318 // send allow medium removal using testld |
|
319 // 0: allow medium removal |
|
320 BuildMediumRemoval(0); |
|
321 createCBW(cbwBuf, ++dCBWTag, 0, 0, scsiCmdBuf, testLun); |
|
322 if(!SendAndReceive()) |
|
323 test.Printf(_L("Prevent Media Removal command not supported, no need to allow\n")); |
|
324 |
|
325 // Now the state is connected, let's move to disconnecting state |
|
326 // by sending a stop unit command |
|
327 |
|
328 // 0: stop unit |
|
329 BuildStartStopUnit(0); |
|
330 createCBW(cbwBuf, ++dCBWTag, 0, 0, scsiCmdBuf, testLun); |
|
331 test(SendAndReceive()); |
|
332 } |
|
333 |
|
334 ////////////////////////////////////////////////////////////// |
|
335 |
|
336 void |
|
337 TLocked::MoveTo(TInt aStateId) const |
|
338 { |
|
339 switch (aStateId) |
|
340 { |
|
341 case EUsbMsDriveState_Disconnecting: |
|
342 MoveToDisconnecting(); |
|
343 break; |
|
344 default: |
|
345 test.Printf(_L("Cannot reach %d from %d\n"), GetStateId(), aStateId); |
|
346 test(EFalse); |
|
347 } |
|
348 } |
|
349 |
|
350 void |
|
351 TLocked::MoveToDisconnecting() const |
|
352 { |
|
353 test.Printf(_L("Moving to disconnecting state\n")); |
|
354 // To be implemented once lock issue is resolved |
|
355 } |
|
356 |
|
357 ////////////////////////////////////////////////////////////// |
|
358 |
|
359 void |
|
360 TDisconnecting::MoveTo(TInt aStateId) const |
|
361 { |
|
362 switch (aStateId) |
|
363 { |
|
364 case EUsbMsDriveState_Disconnected: |
|
365 MoveToDisconnected(); |
|
366 break; |
|
367 default: |
|
368 test.Printf(_L("Cannot reach %d from %d\n"), GetStateId(), aStateId); |
|
369 test(EFalse); |
|
370 } |
|
371 } |
|
372 |
|
373 void |
|
374 TDisconnecting::MoveToDisconnected() const |
|
375 { |
|
376 test.Printf(_L("Moving to disconnected state\n")); |
|
377 UnmountMsFs(removalDrvNo); |
|
378 } |
|
379 |
|
380 ////////////////////////////////////////////////////////////// |
|
381 |
|
382 void |
|
383 TWritten::MoveTo(TInt aStateId) const |
|
384 { |
|
385 switch (aStateId) |
|
386 { |
|
387 case EUsbMsState_Read: |
|
388 MoveToRead(); |
|
389 break; |
|
390 default: |
|
391 test.Printf(_L("Cannot reach %d from %d\n"), GetStateId(), aStateId); |
|
392 test(EFalse); |
|
393 } |
|
394 } |
|
395 |
|
396 void |
|
397 TWritten::MoveToRead() const |
|
398 { |
|
399 test.Printf(_L("Moving to read state\n")); |
|
400 |
|
401 // Read 1k bytes using testldd. |
|
402 // 0x28: opcode for read (10); 10: starting sector; 2: total sectors |
|
403 BuildReadWrite(0x28, 10, 2); |
|
404 // 0x80: indicates host writing |
|
405 createCBW(cbwBuf, ++dCBWTag, KKiloBytes, 0x80, scsiCmdBuf, testLun); |
|
406 |
|
407 // Send read command |
|
408 test.Printf(_L("Sending CBW read cmd\n")); |
|
409 TRequestStatus status; |
|
410 usbcClient.HostWrite(status, EEndpoint1, cbwBuf, KCbwLength); |
|
411 User::WaitForRequest(status); |
|
412 test(KErrNone == status.Int()); |
|
413 |
|
414 // Read actual data. We don't care the contents. |
|
415 TBuf8<KKiloBytes> readBuf; |
|
416 readBuf.SetLength(KKiloBytes); |
|
417 usbcClient.HostRead(status, EEndpoint2, readBuf, KKiloBytes); |
|
418 User::WaitForRequest(status); |
|
419 test(KErrNone == status.Int()); |
|
420 |
|
421 // Check CSW status |
|
422 // Read CSW |
|
423 test.Printf(_L("Reading CSW\n")); |
|
424 usbcClient.HostRead(status, EEndpoint2, cswBuf, KCswLength); |
|
425 User::WaitForRequest(status); |
|
426 test(KErrNone == status.Int()); |
|
427 |
|
428 // Check dCSWTag |
|
429 TInt recvedCBWTag = extractInt(&cswBuf[4]); |
|
430 test(dCBWTag == recvedCBWTag); |
|
431 |
|
432 // Check bCSWStatus |
|
433 TInt bCSWStatus = cswBuf[KCswLength - 1]; |
|
434 test.Printf(_L("CSW status: %d\n"), bCSWStatus); |
|
435 test(bCSWStatus == 0); |
|
436 } |
|
437 |
|
438 ////////////////////////////////////////////////////////////// |
|
439 |
|
440 void |
|
441 TRead::MoveTo(TInt aStateId) const |
|
442 { |
|
443 switch (aStateId) |
|
444 { |
|
445 case EUsbMsDriveState_Disconnected: |
|
446 MoveToDisconnected(); |
|
447 break; |
|
448 default: |
|
449 test.Printf(_L("Cannot reach %d from %d\n"), GetStateId(), aStateId); |
|
450 test(EFalse); |
|
451 } |
|
452 } |
|
453 |
|
454 void |
|
455 TRead::MoveToDisconnected() const |
|
456 { |
|
457 test.Printf(_L("Moving to disconnected state\n")); |
|
458 UnmountMsFs(removalDrvNo); |
|
459 } |
|
460 |