44 TBool FragThreadStop; |
45 TBool FragThreadStop; |
45 TBool ManualTest; |
46 TBool ManualTest; |
46 TBool CacheSizeAdjustable; |
47 TBool CacheSizeAdjustable; |
47 TUint OrigMinCacheSize; |
48 TUint OrigMinCacheSize; |
48 TUint OrigMaxCacheSize; |
49 TUint OrigMaxCacheSize; |
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50 |
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51 // |
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52 // Random number generation |
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53 // |
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54 |
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55 TUint32 RandomSeed; |
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56 |
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57 TUint32 Random() |
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58 { |
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59 RandomSeed = RandomSeed*69069+1; |
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60 return RandomSeed; |
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61 } |
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62 |
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63 TUint32 Random(TUint32 aRange) |
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64 { |
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65 return (TUint32)((TUint64(Random())*TUint64(aRange))>>32); |
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66 } |
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67 |
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68 void RandomInit(TUint32 aSeed) |
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69 { |
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70 RandomSeed = aSeed+(aSeed<<8)+(aSeed<<16)+(aSeed<<24); |
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71 Random(); |
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72 Random(); |
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73 } |
49 |
74 |
50 TInt AllocPhysicalRam(TUint32& aAddr, TInt aSize, TInt aAlign) |
75 TInt AllocPhysicalRam(TUint32& aAddr, TInt aSize, TInt aAlign) |
51 { |
76 { |
52 return Shadow.AllocPhysicalRam(aAddr,aSize,aAlign); |
77 return Shadow.AllocPhysicalRam(aAddr,aSize,aAlign); |
53 } |
78 } |
142 }; |
167 }; |
143 |
168 |
144 |
169 |
145 TInt FillPhysicalRam(TAny* aArgs) |
170 TInt FillPhysicalRam(TAny* aArgs) |
146 { |
171 { |
147 SPhysAllocData& allocData = *((SPhysAllocData*)aArgs); |
172 SPhysAllocData allocData = *((SPhysAllocData*)aArgs); |
148 TUint maxAllocs = FreeRam() / allocData.iSize; |
173 TUint maxAllocs = FreeRam() / allocData.iSize; |
149 TUint32* physAddrs = new TUint32[maxAllocs + 1]; |
174 TUint32* physAddrs = new TUint32[maxAllocs + 1]; |
150 if (!physAddrs) |
175 if (!physAddrs) |
151 return KErrNoMemory; |
176 return KErrNoMemory; |
152 TUint32* pa = physAddrs; |
177 TUint32* pa = physAddrs; |
222 TUint i = 0; |
247 TUint i = 0; |
223 for (; i < aNumThreads; i++) |
248 for (; i < aNumThreads; i++) |
224 {// Need enough heap to store addr of every possible allocation + 1. |
249 {// Need enough heap to store addr of every possible allocation + 1. |
225 TUint requiredHeapMax = Max(PageSize, ((TotalRam / aSize) * sizeof(TUint32)) + sizeof(TUint32)); |
250 TUint requiredHeapMax = Max(PageSize, ((TotalRam / aSize) * sizeof(TUint32)) + sizeof(TUint32)); |
226 TInt r = threads[i].Create(KNullDesC, FillPhysicalRam, KDefaultStackSize, PageSize, requiredHeapMax, (TAny*)&allocData); |
251 TInt r = threads[i].Create(KNullDesC, FillPhysicalRam, KDefaultStackSize, PageSize, requiredHeapMax, (TAny*)&allocData); |
227 test_KErrNone(r); |
252 if (r != KErrNone) |
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253 break; |
228 threads[i].Logon(status[i]); |
254 threads[i].Logon(status[i]); |
229 } |
255 } |
230 for (i = 0; i < aNumThreads; i++) |
256 TUint totalThreads = i; |
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257 for (i = 0; i < totalThreads; i++) |
231 { |
258 { |
232 threads[i].Resume(); |
259 threads[i].Resume(); |
233 } |
260 } |
234 for (i = 0; i < aNumThreads; i++) |
261 for (i = 0; i < totalThreads; i++) |
235 { |
262 { |
236 User::WaitForRequest(status[i]); |
263 User::WaitForRequest(status[i]); |
237 test_Equal(EExitKill, threads[i].ExitType()); |
264 test_Equal(EExitKill, threads[i].ExitType()); |
238 TInt exitReason = threads[i].ExitReason(); |
265 TInt exitReason = threads[i].ExitReason(); |
239 test_Value(exitReason, exitReason >= 0 || exitReason == KErrNoMemory); |
266 test_Value(exitReason, exitReason >= 0 || exitReason == KErrNoMemory); |
251 |
278 |
252 |
279 |
253 TInt TouchMemory(TAny*) |
280 TInt TouchMemory(TAny*) |
254 { |
281 { |
255 RThread::Rendezvous(KErrNone); // Signal that this thread has started running. |
282 RThread::Rendezvous(KErrNone); // Signal that this thread has started running. |
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283 RandomInit(TouchData.iSize); |
256 while (!TouchDataStop) |
284 while (!TouchDataStop) |
257 { |
285 { |
258 TUint8* p = Chunk.Base(); |
286 TUint8* p = Chunk.Base(); |
259 TUint8* pEnd = p + ChunkCommitEnd; |
287 TUint8* pEnd = p + ChunkCommitEnd; |
260 TUint8* fragPEnd = p + TouchData.iFrequency; |
288 TUint8* fragPEnd = p + TouchData.iFrequency; |
261 for (TUint8* fragP = p + TouchData.iSize; fragPEnd < pEnd;) |
289 for (TUint8* fragP = p + TouchData.iSize; fragPEnd < pEnd && !TouchDataStop;) |
262 { |
290 { |
263 TUint8* data = fragP; |
291 TUint8* data = fragP; |
264 for (; data < fragPEnd; data += PageSize) |
292 for (; data < fragPEnd && !TouchDataStop; data += PageSize) |
265 { |
293 { |
266 *data = (TUint8)(data - fragP); |
294 *data = (TUint8)(data - fragP); |
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295 TUint random = Random(); |
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296 if (random & 0x8484) |
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297 User::After(random & 0xFFFF); |
267 } |
298 } |
268 for (data = fragP; data < fragPEnd; data += PageSize) |
299 for (data = fragP; data < fragPEnd && !TouchDataStop; data += PageSize) |
269 { |
300 { |
270 if (*data != (TUint8)(data - fragP)) |
301 if (*data != (TUint8)(data - fragP)) |
271 { |
302 { |
272 RDebug::Printf("Error unexpected data 0x%x read from 0x%08x", *data, data); |
303 RDebug::Printf("Error unexpected data 0x%x read from 0x%08x", *data, data); |
273 return KErrGeneral; |
304 return KErrGeneral; |
274 } |
305 } |
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306 TUint random = Random(); |
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307 if (random & 0x8484) |
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308 User::After(random & 0xFFFF); |
275 } |
309 } |
276 fragP = fragPEnd + TouchData.iSize; |
310 fragP = fragPEnd + TouchData.iSize; |
277 fragPEnd += TouchData.iFrequency; |
311 fragPEnd += TouchData.iFrequency; |
278 } |
312 } |
279 } |
313 } |
309 |
343 |
310 if (FragData.iDiscard && CacheSizeAdjustable && !FragThreadStop) |
344 if (FragData.iDiscard && CacheSizeAdjustable && !FragThreadStop) |
311 { |
345 { |
312 TUint minCacheSize = FreeRam(); |
346 TUint minCacheSize = FreeRam(); |
313 TUint maxCacheSize = minCacheSize; |
347 TUint maxCacheSize = minCacheSize; |
314 TUint currentCacheSize; |
348 DPTest::SetCacheSize(minCacheSize, maxCacheSize); |
315 test_KErrNone(DPTest::CacheSize(OrigMinCacheSize, OrigMaxCacheSize, currentCacheSize)); |
349 if (OrigMinCacheSize <= maxCacheSize) |
316 test_KErrNone(DPTest::SetCacheSize(minCacheSize, maxCacheSize)); |
350 DPTest::SetCacheSize(OrigMinCacheSize, maxCacheSize); |
317 test_KErrNone(DPTest::SetCacheSize(OrigMinCacheSize, maxCacheSize)); |
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318 } |
351 } |
319 } |
352 } |
320 |
353 |
321 |
354 |
322 void UnfragmentMemoryFunc() |
355 void UnfragmentMemoryFunc() |
323 { |
356 { |
324 if (FragData.iDiscard && CacheSizeAdjustable) |
357 if (FragData.iDiscard && CacheSizeAdjustable) |
325 test_KErrNone(DPTest::SetCacheSize(OrigMinCacheSize, OrigMaxCacheSize)); |
358 DPTest::SetCacheSize(OrigMinCacheSize, OrigMaxCacheSize); |
326 Chunk.Decommit(0, Chunk.MaxSize()); |
359 Chunk.Decommit(0, Chunk.MaxSize()); |
327 } |
360 } |
328 |
361 |
329 |
362 |
330 TInt FragmentMemoryThreadFunc(TAny*) |
363 TInt FragmentMemoryThreadFunc(TAny*) |
349 FragData.iFragThread = aFragThread; |
382 FragData.iFragThread = aFragThread; |
350 |
383 |
351 TChunkCreateInfo chunkInfo; |
384 TChunkCreateInfo chunkInfo; |
352 chunkInfo.SetDisconnected(0, 0, TotalRam); |
385 chunkInfo.SetDisconnected(0, 0, TotalRam); |
353 chunkInfo.SetPaging(TChunkCreateInfo::EUnpaged); |
386 chunkInfo.SetPaging(TChunkCreateInfo::EUnpaged); |
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387 chunkInfo.SetClearByte(0x19); |
354 test_KErrNone(Chunk.Create(chunkInfo)); |
388 test_KErrNone(Chunk.Create(chunkInfo)); |
355 |
389 |
356 if (aFragThread) |
390 if (aFragThread) |
357 { |
391 { |
358 TInt r = FragThread.Create(KNullDesC, FragmentMemoryThreadFunc, KDefaultStackSize, PageSize, PageSize, NULL); |
392 TInt r = FragThread.Create(_L("FragThread"), FragmentMemoryThreadFunc, KDefaultStackSize, PageSize, PageSize, NULL); |
359 test_KErrNone(r); |
393 test_KErrNone(r); |
360 FragThread.Logon(FragStatus); |
394 FragThread.Logon(FragStatus); |
361 FragThreadStop = EFalse; |
395 FragThreadStop = EFalse; |
362 TRequestStatus threadInitialised; |
396 TRequestStatus threadInitialised; |
363 FragThread.Rendezvous(threadInitialised); |
397 FragThread.Rendezvous(threadInitialised); |
371 } |
405 } |
372 if (aTouchMemory && !ManualTest) |
406 if (aTouchMemory && !ManualTest) |
373 { |
407 { |
374 TouchData.iSize = aSize; |
408 TouchData.iSize = aSize; |
375 TouchData.iFrequency = aFrequency; |
409 TouchData.iFrequency = aFrequency; |
376 TInt r = TouchThread.Create(KNullDesC, TouchMemory, KDefaultStackSize, PageSize, PageSize, NULL); |
410 TInt r = TouchThread.Create(_L("TouchThread"), TouchMemory, KDefaultStackSize, PageSize, PageSize, NULL); |
377 test_KErrNone(r); |
411 test_KErrNone(r); |
378 TouchThread.Logon(TouchStatus); |
412 TouchThread.Logon(TouchStatus); |
379 TouchDataStop = EFalse; |
413 TouchDataStop = EFalse; |
380 TRequestStatus threadInitialised; |
414 TRequestStatus threadInitialised; |
381 TouchThread.Rendezvous(threadInitialised); |
415 TouchThread.Rendezvous(threadInitialised); |
405 test_KErrNone(FragThread.ExitReason()); |
439 test_KErrNone(FragThread.ExitReason()); |
406 CLOSE_AND_WAIT(FragThread); |
440 CLOSE_AND_WAIT(FragThread); |
407 } |
441 } |
408 else |
442 else |
409 UnfragmentMemoryFunc(); |
443 UnfragmentMemoryFunc(); |
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444 if (CacheSizeAdjustable) |
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445 test_KErrNone(DPTest::SetCacheSize(OrigMinCacheSize, OrigMaxCacheSize)); |
410 CLOSE_AND_WAIT(Chunk); |
446 CLOSE_AND_WAIT(Chunk); |
411 } |
447 } |
412 |
448 |
413 |
449 |
414 void TestFillPhysicalRam(TUint aFragSize, TUint aFragFreq, TUint aAllocSize, TUint aAllocAlign, TBool aDiscard, TBool aTouchMemory) |
450 void TestFillPhysicalRam(TUint aFragSize, TUint aFragFreq, TUint aAllocSize, TUint aAllocAlign, TBool aDiscard, TBool aTouchMemory) |
416 test.Printf(_L("TestFillPhysicalRam aFragSize 0x%x aFragFreq 0x%x aAllocSize 0x%x aAllocAlign %d dis %d touch %d\n"), |
452 test.Printf(_L("TestFillPhysicalRam aFragSize 0x%x aFragFreq 0x%x aAllocSize 0x%x aAllocAlign %d dis %d touch %d\n"), |
417 aFragSize, aFragFreq, aAllocSize, aAllocAlign, aDiscard, aTouchMemory); |
453 aFragSize, aFragFreq, aAllocSize, aAllocAlign, aDiscard, aTouchMemory); |
418 FragmentMemory(aFragSize, aFragFreq, aDiscard, aTouchMemory, EFalse); |
454 FragmentMemory(aFragSize, aFragFreq, aDiscard, aTouchMemory, EFalse); |
419 SPhysAllocData allocData; |
455 SPhysAllocData allocData; |
420 // Only check free all ram could be allocated in manual tests as fixed pages may be fragmented. |
456 // Only check free all ram could be allocated in manual tests as fixed pages may be fragmented. |
421 allocData.iCheckMaxAllocs = (ManualTest && !aTouchMemory && !aAllocAlign)? ETrue : EFalse; |
457 allocData.iCheckMaxAllocs = (ManualTest && !aTouchMemory && !aAllocAlign); |
422 allocData.iCheckFreeRam = ETrue; |
458 allocData.iCheckFreeRam = ETrue; |
423 allocData.iSize = aAllocSize; |
459 allocData.iSize = aAllocSize; |
424 allocData.iAlign = aAllocAlign; |
460 allocData.iAlign = aAllocAlign; |
425 TInt r = FillPhysicalRam(&allocData); |
461 TInt r = FillPhysicalRam(&allocData); |
426 test_Value(r, r >= 0); |
462 test_Value(r, r >= 0); |
526 test.Next(_L("TestClaimPhys")); |
562 test.Next(_L("TestClaimPhys")); |
527 TestClaimPhys(); |
563 TestClaimPhys(); |
528 |
564 |
529 if (memodel >= EMemModelTypeFlexible) |
565 if (memodel >= EMemModelTypeFlexible) |
530 { |
566 { |
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567 // To stop these tests taking too long leave only 8MB of RAM free. |
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568 const TUint KFreePages = 2048; |
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569 test.Next(_L("Load gobbler LDD")); |
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570 TInt r = User::LoadLogicalDevice(KGobblerLddFileName); |
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571 test_Value(r, r == KErrNone || r == KErrAlreadyExists); |
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572 RGobbler gobbler; |
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573 r = gobbler.Open(); |
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574 test_KErrNone(r); |
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575 TUint32 taken = gobbler.GobbleRAM(KFreePages * PageSize); |
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576 test.Printf(_L("Gobbled: %dK\n"), taken/1024); |
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577 test.Printf(_L("Free RAM 0x%08X bytes\n"),FreeRam()); |
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578 |
531 test.Next(_L("TestFragmentedAllocation")); |
579 test.Next(_L("TestFragmentedAllocation")); |
532 TestFragmentedAllocation(); |
580 TestFragmentedAllocation(); |
533 |
581 |
534 test.Next(_L("TestMultipleContiguousAllocations")); |
582 test.Next(_L("TestMultipleContiguousAllocations")); |
535 TestMultipleContiguousAllocations(20, PageSize * 16, 0); |
583 TestMultipleContiguousAllocations(20, PageSize * 16, 0); |
552 UnfragmentMemory(ETrue, ETrue, EFalse); |
600 UnfragmentMemory(ETrue, ETrue, EFalse); |
553 FragmentMemory(PageSize * 32, PageSize * 64, ETrue, ETrue, EFalse); |
601 FragmentMemory(PageSize * 32, PageSize * 64, ETrue, ETrue, EFalse); |
554 TestMultipleContiguousAllocations(10, PageSize * 1024, PageShift + 10); |
602 TestMultipleContiguousAllocations(10, PageSize * 1024, PageShift + 10); |
555 UnfragmentMemory(ETrue, ETrue, EFalse); |
603 UnfragmentMemory(ETrue, ETrue, EFalse); |
556 |
604 |
|
605 // Temporarily disable these tests until errors they cause are fixed. |
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606 #if 0 |
557 test.Next(_L("TestMultipleContiguousAllocations with repeated movable and discardable allocations")); |
607 test.Next(_L("TestMultipleContiguousAllocations with repeated movable and discardable allocations")); |
558 FragmentMemory(PageSize, PageSize * 2, EFalse, EFalse, ETrue); |
608 FragmentMemory(PageSize, PageSize * 2, EFalse, EFalse, ETrue); |
559 TestMultipleContiguousAllocations(20, PageSize * 2, PageShift); |
609 TestMultipleContiguousAllocations(20, PageSize * 2, PageShift); |
560 UnfragmentMemory(EFalse, EFalse, ETrue); |
610 UnfragmentMemory(EFalse, EFalse, ETrue); |
561 FragmentMemory(PageSize, PageSize * 2, EFalse, EFalse, ETrue); |
611 FragmentMemory(PageSize, PageSize * 2, EFalse, EFalse, ETrue); |
568 TestMultipleContiguousAllocations(20, PageSize * 512, PageShift + 8); |
618 TestMultipleContiguousAllocations(20, PageSize * 512, PageShift + 8); |
569 UnfragmentMemory(ETrue, EFalse, ETrue); |
619 UnfragmentMemory(ETrue, EFalse, ETrue); |
570 FragmentMemory(PageSize * 32, PageSize * 64, ETrue, EFalse, ETrue); |
620 FragmentMemory(PageSize * 32, PageSize * 64, ETrue, EFalse, ETrue); |
571 TestMultipleContiguousAllocations(20, PageSize * 1024, PageShift + 10); |
621 TestMultipleContiguousAllocations(20, PageSize * 1024, PageShift + 10); |
572 UnfragmentMemory(ETrue, EFalse, ETrue); |
622 UnfragmentMemory(ETrue, EFalse, ETrue); |
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623 #endif |
|
624 gobbler.Close(); |
|
625 r = User::FreeLogicalDevice(KGobblerLddFileName); |
|
626 test_KErrNone(r); |
573 } |
627 } |
574 |
628 |
575 Shadow.Close(); |
629 Shadow.Close(); |
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630 r = User::FreeLogicalDevice(KLddFileName); |
|
631 test_KErrNone(r); |
576 test.Printf(_L("Free RAM=%08x at end of test\n"),FreeRam()); |
632 test.Printf(_L("Free RAM=%08x at end of test\n"),FreeRam()); |
577 test.End(); |
633 test.End(); |
578 return(KErrNone); |
634 return(KErrNone); |
579 } |
635 } |