1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/textandloc/textrendering/texthandling/ttext/T_parse.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,873 @@
1.4 +/*
1.5 +* Copyright (c) 1999-2010 Nokia Corporation and/or its subsidiary(-ies).
1.6 +* All rights reserved.
1.7 +* This component and the accompanying materials are made available
1.8 +* under the terms of "Eclipse Public License v1.0"
1.9 +* which accompanies this distribution, and is available
1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.11 +*
1.12 +* Initial Contributors:
1.13 +* Nokia Corporation - initial contribution.
1.14 +*
1.15 +* Contributors:
1.16 +*
1.17 +* Description:
1.18 +* TPARSE.CPP
1.19 +*
1.20 +*/
1.21 +
1.22 +
1.23 +#include <txtrich.h>
1.24 +#include <e32math.h>
1.25 +#include "T_parse.h"
1.26 +#include "T_PARSE_for_TEF.h"
1.27 +
1.28 +LOCAL_D CTestStep *pTestStep = NULL;
1.29 +#define test(cond) \
1.30 + { \
1.31 + TBool __bb = (cond); \
1.32 + pTestStep->TEST(__bb); \
1.33 + if (!__bb) \
1.34 + { \
1.35 + pTestStep->ERR_PRINTF1(_L("ERROR: Test Failed")); \
1.36 + User::Leave(1); \
1.37 + } \
1.38 + }
1.39 +#undef INFO_PRINTF1
1.40 +#undef INFO_PRINTF2
1.41 +#undef INFO_PRINTF3
1.42 +// copy from tefexportconst.h
1.43 +#define INFO_PRINTF1(p1) pTestStep->Logger().LogExtra(((TText8*)__FILE__), __LINE__, ESevrInfo, (p1))
1.44 +#define INFO_PRINTF2(p1, p2) pTestStep->Logger().LogExtra(((TText8*)__FILE__), __LINE__, ESevrInfo, (p1), (p2))
1.45 +#define INFO_PRINTF3(p1, p2, p3) pTestStep->Logger().LogExtra(((TText8*)__FILE__), __LINE__, ESevrInfo, (p1), (p2), (p3))
1.46 +
1.47 +
1.48 +LOCAL_D CTrapCleanup* TrapCleanup;
1.49 +LOCAL_D const TInt KTestCleanupStack=0x200;
1.50 +
1.51 +
1.52 +CTestParser* CTestParser::NewL()
1.53 + {
1.54 + CTestParser* self = new (ELeave) CTestParser;
1.55 + CleanupStack::PushL(self);
1.56 + self->iDoItText = HBufC::NewL(128);
1.57 + *(self->iDoItText) = _L("Or is it just undead?");
1.58 + CleanupStack::Pop();
1.59 + return self;
1.60 + }
1.61 +
1.62 +
1.63 +CTestParser::CTestParser()
1.64 + {
1.65 + }
1.66 +
1.67 +
1.68 +CTestParser::~CTestParser()
1.69 + {
1.70 + delete iDoItText;
1.71 + }
1.72 +
1.73 +
1.74 +TBool CTestParser::ParseThisText(const CRichText& aTextObj, TBool aAllowBack,
1.75 + TInt aStartScan, TInt aScanLength,
1.76 + TInt& aStartTag, TInt& aTagLength)
1.77 + {
1.78 + // Very simple - looking for the phrase "the world"
1.79 + _LIT(targetText, "TARGET");
1.80 + TInt length = 6;
1.81 + // Consider that the start of the scan may be part way through
1.82 + // the item that we are looking for, so see if we need to move back
1.83 + TInt start = aStartScan;
1.84 + if (aAllowBack)
1.85 + {
1.86 + if (start >= length - 1)
1.87 + start -= length - 1;
1.88 + else
1.89 + start = 0;
1.90 + }
1.91 + // And it might go beyond the end of the scan
1.92 + TInt end = aStartScan + aScanLength;
1.93 + if (end + length - 1 <= aTextObj.DocumentLength())
1.94 + end += length - 1;
1.95 + else
1.96 + end = aTextObj.DocumentLength();
1.97 + while (end - start >= length)
1.98 + {
1.99 + TPtrC buffer = aTextObj.Read(start, end - start);
1.100 + TInt segmentLength= buffer.Length();
1.101 +
1.102 + if (segmentLength >= length) // There's enough text to bother searching
1.103 + {
1.104 + TInt result = buffer.FindF(targetText);
1.105 + if (result != KErrNotFound) // We found it
1.106 + {
1.107 + aStartTag = start + result;
1.108 + aTagLength = length;
1.109 + return ETrue;
1.110 + }
1.111 + }
1.112 + if (end == start + segmentLength) // There's no more text at all
1.113 + break;
1.114 + // The buffer is segmented and there's another segment
1.115 +
1.116 + // It could be over the segment boundary
1.117 + TInt start2 = start + segmentLength;
1.118 + TInt end2 = start2;
1.119 + if (segmentLength >= length - 1)
1.120 + start2 -= length - 1;
1.121 + else start2 = start;
1.122 + if (end >= end2 + length - 1)
1.123 + end2 += length -1;
1.124 + else
1.125 + end2 = end;
1.126 + if (end2 - start2 >= length)
1.127 + {
1.128 + // Create a buffer with the end of one and the start of the other
1.129 + TBuf<10> bridgeBuffer;
1.130 + aTextObj.Extract(bridgeBuffer, start2, end2 - start2);
1.131 + TInt result = bridgeBuffer.FindF(targetText);
1.132 + if (result != KErrNotFound) // We found it
1.133 + {
1.134 + aStartTag = start2 + result;
1.135 + aTagLength = length;
1.136 + return ETrue;
1.137 + }
1.138 + }
1.139 +
1.140 + // Move start up for next segment
1.141 + start += segmentLength;
1.142 + }
1.143 + return EFalse; // Not enough text left in buffer
1.144 + }
1.145 +
1.146 +
1.147 +const TDesC& CTestParser::CreateDoItText(const CRichText& /* aTextObj */,
1.148 + TInt /* aStartText */, TInt /* aLength */)
1.149 + {
1.150 + return *iDoItText;
1.151 + }
1.152 +
1.153 +
1.154 +void CTestParser::ActivateThisTextL(const CRichText& /* aTextObj */,
1.155 + TInt /* aStartText */, TInt /* aLength */)
1.156 + {
1.157 + // Do something?
1.158 +
1.159 + }
1.160 +
1.161 +
1.162 +void CTestParser::GetRecogniseFormat(TCharFormat& aFormat)
1.163 + {
1.164 + aFormat.iFontPresentation.iTextColor = KRgbRed;
1.165 + aFormat.iFontPresentation.iUnderline = EUnderlineOn;
1.166 + }
1.167 +
1.168 +
1.169 +void CTestParser::GetRolloverFormat(TCharFormat& aFormat)
1.170 + {
1.171 + aFormat.iFontPresentation.iTextColor = KRgbRed;
1.172 + aFormat.iFontPresentation.iUnderline = EUnderlineOn;
1.173 + aFormat.iFontPresentation.iHighlightColor = KRgbDarkRed;
1.174 + aFormat.iFontPresentation.iHighlightStyle = TFontPresentation::EFontHighlightRounded;
1.175 + }
1.176 +
1.177 +
1.178 +void CTestParser::Release()
1.179 + {
1.180 + delete this;
1.181 + }
1.182 +
1.183 +//--------------------------------------------
1.184 +
1.185 +CTestParser2* CTestParser2::NewL()
1.186 + {
1.187 + CTestParser2* self = new (ELeave) CTestParser2;
1.188 + CleanupStack::PushL(self);
1.189 + self->iDoItText = HBufC::NewL(128);
1.190 + *(self->iDoItText) = _L("Or is it just undead?");
1.191 + CleanupStack::Pop();
1.192 + return self;
1.193 + }
1.194 +
1.195 +
1.196 +CTestParser2::CTestParser2()
1.197 + {
1.198 + }
1.199 +
1.200 +
1.201 +CTestParser2::~CTestParser2()
1.202 + {
1.203 + delete iDoItText;
1.204 + }
1.205 +
1.206 +
1.207 +TBool CTestParser2::ParseThisText(const CRichText& aTextObj, TBool aAllowBack,
1.208 + TInt aStartScan, TInt aScanLength,
1.209 + TInt& aStartTag, TInt& aTagLength)
1.210 + {
1.211 + // Very simple - looking for the phrase "ARG"
1.212 + _LIT(targetText, "ARG");
1.213 + TInt length = 3;
1.214 + // Consider that the start of the scan may be part way through
1.215 + // the item that we are looking for, so see if we need to move back
1.216 + TInt start = aStartScan;
1.217 + if (aAllowBack)
1.218 + {
1.219 + if (start >= length - 1)
1.220 + start -= length - 1;
1.221 + else
1.222 + start = 0;
1.223 + }
1.224 + // And it might go beyond the end of the scan
1.225 + TInt end = aStartScan + aScanLength;
1.226 + if (end + length - 1 <= aTextObj.DocumentLength())
1.227 + end += length - 1;
1.228 + else
1.229 + end = aTextObj.DocumentLength();
1.230 + while (end - start >= length)
1.231 + {
1.232 + TPtrC buffer = aTextObj.Read(start, end - start);
1.233 + TInt segmentLength= buffer.Length();
1.234 +
1.235 + if (segmentLength >= length) // There's enough text to bother searching
1.236 + {
1.237 + TInt result = buffer.FindF(targetText);
1.238 + if (result != KErrNotFound) // We found it
1.239 + {
1.240 + aStartTag = start + result;
1.241 + aTagLength = length;
1.242 + return ETrue;
1.243 + }
1.244 + }
1.245 + if (end == start + segmentLength) // There's no more text at all
1.246 + break;
1.247 + // The buffer is segmented and there's another segment
1.248 +
1.249 + // It could be over the segment boundary
1.250 + TInt start2 = start + segmentLength;
1.251 + TInt end2 = start2;
1.252 + if (segmentLength >= length - 1)
1.253 + start2 -= length - 1;
1.254 + else start2 = start;
1.255 + if (end >= end2 + length - 1)
1.256 + end2 += length -1;
1.257 + else
1.258 + end2 = end;
1.259 + if (end2 - start2 >= length)
1.260 + {
1.261 + // Create a buffer with the end of one and the start of the other
1.262 + TBuf<10> bridgeBuffer;
1.263 + aTextObj.Extract(bridgeBuffer, start2, end2 - start2);
1.264 + TInt result = bridgeBuffer.FindF(targetText);
1.265 + if (result != KErrNotFound) // We found it
1.266 + {
1.267 + aStartTag = start2 + result;
1.268 + aTagLength = length;
1.269 + return ETrue;
1.270 + }
1.271 + }
1.272 +
1.273 + // Move start up for next segment
1.274 + start += segmentLength;
1.275 + }
1.276 + return EFalse; // Not enough text left in buffer
1.277 + }
1.278 +
1.279 +
1.280 +const TDesC& CTestParser2::CreateDoItText(const CRichText& /* aTextObj */,
1.281 + TInt /* aStartText */, TInt /* aLength */)
1.282 + {
1.283 + return *iDoItText;
1.284 + }
1.285 +
1.286 +
1.287 +void CTestParser2::ActivateThisTextL(const CRichText& /* aTextObj */,
1.288 + TInt /* aStartText */, TInt /* aLength */)
1.289 + {
1.290 + // Do something?
1.291 +
1.292 + }
1.293 +
1.294 +
1.295 +void CTestParser2::GetRecogniseFormat(TCharFormat& aFormat)
1.296 + {
1.297 + aFormat.iFontPresentation.iTextColor = KRgbRed;
1.298 + aFormat.iFontPresentation.iUnderline = EUnderlineOn;
1.299 + }
1.300 +
1.301 +
1.302 +void CTestParser2::GetRolloverFormat(TCharFormat& aFormat)
1.303 + {
1.304 + aFormat.iFontPresentation.iTextColor = KRgbRed;
1.305 + aFormat.iFontPresentation.iUnderline = EUnderlineOn;
1.306 + aFormat.iFontPresentation.iHighlightColor = KRgbDarkRed;
1.307 + aFormat.iFontPresentation.iHighlightStyle = TFontPresentation::EFontHighlightRounded;
1.308 + }
1.309 +
1.310 +
1.311 +void CTestParser2::Release()
1.312 + {
1.313 + delete this;
1.314 + }
1.315 +
1.316 +
1.317 +//--------------------------------------------
1.318 +
1.319 +
1.320 +CEditObserver::CEditObserver()
1.321 + {
1.322 + iStart = 0;
1.323 + iExtent = 0;
1.324 + }
1.325 +
1.326 +
1.327 +CEditObserver::~CEditObserver()
1.328 + {
1.329 + }
1.330 +
1.331 +
1.332 +void CEditObserver::EditObserver(TInt aStart, TInt aExtent)
1.333 + {
1.334 + iStart = aStart;
1.335 + iExtent = aExtent;
1.336 + }
1.337 +
1.338 +
1.339 +void Test1()
1.340 + {
1.341 + INFO_PRINTF1(_L("Install 5, deinstall in reverse order"));
1.342 + CTestParser* parser1 = CTestParser::NewL();
1.343 + CTestParser* parser2 = CTestParser::NewL();
1.344 + CTestParser* parser3 = CTestParser::NewL();
1.345 + CTestParser* parser4 = CTestParser::NewL();
1.346 + CTestParser* parser5 = CTestParser::NewL();
1.347 + CRichText::ActivateParserL(parser1); // List 1
1.348 + CRichText::ActivateParserL(parser2); // List 1, 2
1.349 + CRichText::ActivateParserL(parser3); // List 1, 2, 3
1.350 + CRichText::ActivateParserL(parser4); // List 1, 2, 3, 4
1.351 + CRichText::ActivateParserL(parser5); // List 1, 2, 3, 4, 5
1.352 + CRichText::DeactivateParser(parser5); // List 1, 2, 3, 4
1.353 + CRichText::DeactivateParser(parser4); // List 1, 2, 3
1.354 + CRichText::DeactivateParser(parser3); // List 1, 2
1.355 + CRichText::DeactivateParser(parser2); // List 1
1.356 + CRichText::DeactivateParser(parser1); // List empty
1.357 + delete parser5;
1.358 + delete parser4;
1.359 + delete parser3;
1.360 + delete parser2;
1.361 + delete parser1;
1.362 + CRichText::DeactivateParserDefaults();
1.363 + }
1.364 +
1.365 +
1.366 +void Test2()
1.367 + {
1.368 + INFO_PRINTF1(_L("Install, deinstall in interleaved order"));
1.369 + CTestParser* parser1 = CTestParser::NewL();
1.370 + CRichText::ActivateParserL(parser1); // List 1
1.371 + CTestParser* parser2 = CTestParser::NewL();
1.372 + CRichText::ActivateParserL(parser2); // List 1, 2
1.373 + // Remove first in list
1.374 + CRichText::DeactivateParser(parser1); // List 2
1.375 + delete parser1;
1.376 + CTestParser* parser3 = CTestParser::NewL();
1.377 + CRichText::ActivateParserL(parser3); // List 2, 3
1.378 + // Remove last in list
1.379 + CRichText::DeactivateParser(parser3); // List 2
1.380 + delete parser3;
1.381 + CTestParser* parser4 = CTestParser::NewL();
1.382 + CRichText::ActivateParserL(parser4); // List 2, 4
1.383 + CTestParser* parser5 = CTestParser::NewL();
1.384 + CRichText::ActivateParserL(parser5); // List 2, 4, 5
1.385 + // Remove middle in list
1.386 + CRichText::DeactivateParser(parser4); // List 2, 5
1.387 + delete parser4;
1.388 + // Empty list
1.389 + CRichText::DeactivateParser(parser5); // List 2
1.390 + delete parser5;
1.391 + CRichText::DeactivateParser(parser2); // List empty
1.392 + delete parser2;
1.393 + CRichText::DeactivateParserDefaults();
1.394 + }
1.395 +
1.396 +
1.397 +void Test3()
1.398 + {
1.399 + INFO_PRINTF1(_L("Testing memory with OOM"));
1.400 +
1.401 + TInt i;
1.402 + TInt ret;
1.403 + TInt count = 0;
1.404 + TInt success = 0;
1.405 +
1.406 + for (i = 0; i < 20; i++)
1.407 + {
1.408 + CTestParser* parser1 = NULL;
1.409 + CTestParser* parser2 = NULL;
1.410 + CTestParser* parser3 = NULL;
1.411 + CTestParser* parser4 = NULL;
1.412 + CTestParser* parser5 = NULL;
1.413 + // Switch on memory problems, varying fail rate from 20 to 1
1.414 + __UHEAP_SETFAIL(RHeap::EDeterministic, 20 - i);
1.415 + __UHEAP_MARK;
1.416 + count++;
1.417 + TRAP(ret, parser1 = CTestParser::NewL());
1.418 + if (ret != KErrNone)
1.419 + {
1.420 + parser1 = NULL;
1.421 + }
1.422 + else
1.423 + {
1.424 + TRAP(ret, CRichText::ActivateParserL(parser1));
1.425 + if (ret != KErrNone)
1.426 + {
1.427 + delete parser1;
1.428 + parser1 = NULL;
1.429 + }
1.430 + }
1.431 + TRAP(ret, parser2 = CTestParser::NewL());
1.432 + if (ret != KErrNone)
1.433 + {
1.434 + parser2 = NULL;
1.435 + }
1.436 + else
1.437 + {
1.438 + TRAP(ret, CRichText::ActivateParserL(parser2));
1.439 + if (ret != KErrNone)
1.440 + {
1.441 + delete parser2;
1.442 + parser2 = NULL;
1.443 + }
1.444 + }
1.445 + TRAP(ret, parser3 = CTestParser::NewL());
1.446 + if (ret != KErrNone)
1.447 + {
1.448 + parser3 = NULL;
1.449 + }
1.450 + else
1.451 + {
1.452 + TRAP(ret, CRichText::ActivateParserL(parser3));
1.453 + if (ret != KErrNone)
1.454 + {
1.455 + delete parser3;
1.456 + parser3 = NULL;
1.457 + }
1.458 + }
1.459 + TRAP(ret, parser4 = CTestParser::NewL());
1.460 + if (ret != KErrNone)
1.461 + {
1.462 + parser4 = NULL;
1.463 + }
1.464 + else
1.465 + {
1.466 + TRAP(ret, CRichText::ActivateParserL(parser4));
1.467 + if (ret != KErrNone)
1.468 + {
1.469 + delete parser4;
1.470 + parser4 = NULL;
1.471 + }
1.472 + }
1.473 + TRAP(ret, parser5 = CTestParser::NewL());
1.474 + if (ret != KErrNone)
1.475 + {
1.476 + parser5 = NULL;
1.477 + }
1.478 + else
1.479 + {
1.480 + TRAP(ret, CRichText::ActivateParserL(parser5));
1.481 + if (ret != KErrNone)
1.482 + {
1.483 + delete parser5;
1.484 + parser5 = NULL;
1.485 + }
1.486 + }
1.487 + if (parser1)
1.488 + {
1.489 + success++;
1.490 + CRichText::DeactivateParser(parser1);
1.491 + delete parser1;
1.492 + }
1.493 + if (parser2)
1.494 + {
1.495 + success++;
1.496 + CRichText::DeactivateParser(parser2);
1.497 + delete parser2;
1.498 + }
1.499 + if (parser3)
1.500 + {
1.501 + success++;
1.502 + CRichText::DeactivateParser(parser3);
1.503 + delete parser3;
1.504 + }
1.505 + if (parser4)
1.506 + {
1.507 + success++;
1.508 + CRichText::DeactivateParser(parser4);
1.509 + delete parser4;
1.510 + }
1.511 + if (parser5)
1.512 + {
1.513 + success++;
1.514 + CRichText::DeactivateParser(parser5);
1.515 + delete parser5;
1.516 + }
1.517 + CRichText::DeactivateParserDefaults();
1.518 + // Switch off memory problems
1.519 + __UHEAP_MARKEND;
1.520 + __UHEAP_RESET;
1.521 + }
1.522 +
1.523 + INFO_PRINTF3(_L("%d attempted activations, %d successful\n"), 5 * count, success);
1.524 + }
1.525 +
1.526 +
1.527 +void Test4()
1.528 + {
1.529 + // Create a block of 1000 chars
1.530 + // Randomly insert a target string and check:
1.531 + // - Can't find target that is not complete
1.532 + // - Does find complete target in right place
1.533 + // - Once target is removed, can't find it
1.534 + // repeat x 100
1.535 + INFO_PRINTF1(_L("Testing EText behaviour with active parsers and single target"));
1.536 + // Create and activate a parser
1.537 + CTestParser* parser1 = CTestParser::NewL();
1.538 + CRichText::ActivateParserL(parser1);
1.539 + // Create a CRichText
1.540 + CParaFormatLayer* GlobalParaFormatLayer = CParaFormatLayer::NewL();
1.541 + CCharFormatLayer* GlobalCharFormatLayer = CCharFormatLayer::NewL();
1.542 + CRichText* richText = CRichText::NewL(GlobalParaFormatLayer, GlobalCharFormatLayer, CEditableText::ESegmentedStorage, CEditableText::EDefaultTextGranularity);
1.543 + richText->SetPictureFactory(NULL, NULL); // forces index generation
1.544 + // Switch on parsers for this CRichText
1.545 + CEditObserver* editObserver = new (ELeave) CEditObserver;
1.546 + richText->SetEditObserver(editObserver);
1.547 +
1.548 + // Insert 1000 chars (repeated string)
1.549 + TInt i;
1.550 + for (i = 0; i < 100; i++)
1.551 + richText->InsertL(richText->DocumentLength(), _L("abcdefghij"));
1.552 + TInt64 seed = 314159;
1.553 + TInt startTags;
1.554 + TInt lengthTags;
1.555 + for (i = 0; i < 100; i++)
1.556 + {
1.557 +#if 0
1.558 + INFO_PRINTF2(_L("i=%d"), i);
1.559 +#endif
1.560 + // Get a random in range 0-999
1.561 + TInt random = Math::Rand(seed) % 1000;
1.562 + // "Randomly" insert target string that is not complete
1.563 + richText->InsertL(random, _L("TARGE"));
1.564 + test(!richText->ParseText(startTags, lengthTags, EFalse));
1.565 + test(!richText->ParseText(startTags, lengthTags, ETrue));
1.566 + // Complete target string and check we find single target where we expect
1.567 + richText->InsertL(random + 5, 'T');
1.568 +#if 1
1.569 + test(richText->ParseText(startTags, lengthTags, EFalse));
1.570 +#else
1.571 + TBool b = richText->ParseText(startTags, lengthTags, EFalse);
1.572 + INFO_PRINTF2(_L(" b=%d"), b);
1.573 + test(b);
1.574 +#endif
1.575 + test((startTags == random) && (lengthTags == 6));
1.576 + test(richText->ParseText(startTags, lengthTags, ETrue));
1.577 + test((startTags == random) && (lengthTags == 6));
1.578 + // Completely remove target string
1.579 + richText->DeleteL(random, 6);
1.580 + test(!richText->ParseText(startTags, lengthTags, EFalse));
1.581 + test(!richText->ParseText(startTags, lengthTags, ETrue));
1.582 + }
1.583 +
1.584 + // Clean up
1.585 +
1.586 + delete richText;
1.587 + delete GlobalCharFormatLayer;
1.588 + delete GlobalParaFormatLayer;
1.589 + CRichText::DeactivateParser(parser1);
1.590 + delete parser1;
1.591 + CRichText::DeactivateParserDefaults();
1.592 + delete editObserver;
1.593 + }
1.594 +
1.595 +
1.596 +void Test5()
1.597 + {
1.598 + // Create a block of 1000 chars
1.599 + // Randomly insert two target strings and check:
1.600 + // - Can't find targets that are not complete
1.601 + // - Does find complete targets with exact range covered
1.602 + // - Once targets are removed, can't find it
1.603 + // repeat x 100
1.604 + INFO_PRINTF1(_L("Testing EText behaviour with active parsers and double target"));
1.605 + // Create and activate a parser
1.606 + CTestParser* parser1 = CTestParser::NewL();
1.607 + CRichText::ActivateParserL(parser1);
1.608 + // Create a CRichText
1.609 + CParaFormatLayer* GlobalParaFormatLayer = CParaFormatLayer::NewL();
1.610 + CCharFormatLayer* GlobalCharFormatLayer = CCharFormatLayer::NewL();
1.611 + CRichText* richText = CRichText::NewL(GlobalParaFormatLayer, GlobalCharFormatLayer, CEditableText::ESegmentedStorage, CEditableText::EDefaultTextGranularity);
1.612 + richText->SetPictureFactory(NULL, NULL); // forces index generation
1.613 + // Switch on parsers for this CRichText
1.614 + CEditObserver* editObserver = new (ELeave) CEditObserver;
1.615 + richText->SetEditObserver(editObserver);
1.616 +
1.617 + // Insert 1000 chars (repeated string)
1.618 + TInt i;
1.619 + for (i = 0; i < 100; i++)
1.620 + richText->InsertL(richText->DocumentLength(), _L("abcdefghij"));
1.621 + TInt64 seed1 = 314159;
1.622 + TInt startTags;
1.623 + TInt lengthTags;
1.624 + for (i = 0; i < 100; i++)
1.625 + {
1.626 +#if 0
1.627 + INFO_PRINTF2(_L("i=%d"), i);
1.628 +#endif
1.629 + // Get a random in range 0-999
1.630 + TInt random1 = Math::Rand(seed1) % 1000;
1.631 + TInt random2 = Math::Rand(seed1) % 1000;
1.632 + TInt rlow = (random1 < random2) ? random1 : random2;
1.633 + TInt rhigh = (random1 > random2) ? random1 : random2;
1.634 + if (rlow + 7 > rhigh)
1.635 + { // Too close, spread them out
1.636 + if (rhigh + 7 <= richText->DocumentLength())
1.637 + rhigh += 7;
1.638 + else
1.639 + rlow -= 7;
1.640 + }
1.641 + // "Randomly" insert target strings that are not complete
1.642 + richText->InsertL(rlow, _L("TARGE"));
1.643 + richText->InsertL(rhigh - 1, _L("TARGE"));
1.644 + test(!richText->ParseText(startTags, lengthTags, EFalse));
1.645 + test(!richText->ParseText(startTags, lengthTags, ETrue));
1.646 + // Complete target string and check we find single target where we expect
1.647 + richText->InsertL(rlow + 5, 'T');
1.648 + richText->InsertL(rhigh + 5, 'T');
1.649 +#if 1
1.650 + test(richText->ParseText(startTags, lengthTags, EFalse));
1.651 +#else
1.652 + TBool bb = richText->ParseText(startTags, lengthTags, EFalse);
1.653 + test(bb);
1.654 +#endif
1.655 + test((startTags == rlow) && (lengthTags == rhigh + 6 - rlow));
1.656 + test(richText->ParseText(startTags, lengthTags, ETrue));
1.657 + test((startTags == rlow) && (lengthTags == rhigh + 6 - rlow));
1.658 + // Completely remove target string
1.659 + richText->DeleteL(rhigh, 6);
1.660 + richText->DeleteL(rlow, 6);
1.661 + test(!richText->ParseText(startTags, lengthTags, EFalse));
1.662 + test(!richText->ParseText(startTags, lengthTags, ETrue));
1.663 + }
1.664 +
1.665 + // Clean up
1.666 +
1.667 + delete richText;
1.668 + delete GlobalCharFormatLayer;
1.669 + delete GlobalParaFormatLayer;
1.670 + CRichText::DeactivateParser(parser1);
1.671 + delete parser1;
1.672 + CRichText::DeactivateParserDefaults();
1.673 + delete editObserver;
1.674 + }
1.675 +
1.676 +/**
1.677 +@SYMTestCaseID SYSLIB-ETEXT-UT-3405
1.678 +@SYMTestCaseDesc Test for the fix for when CRichText crashes when parsers are active
1.679 +@SYMTestPriority Medium
1.680 +@SYMTestActions Calls PositionOfNextTag on all available document positions to validate fix.
1.681 +@SYMTestExpectedResults Test must be able to call PositionOfNextTag on all document positions
1.682 +@SYMDEF PDEF102494
1.683 +*/
1.684 +
1.685 +void Test6()
1.686 + {
1.687 + INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-ETEXT-UT-3405 Calling PositionOfNextTag on an empty document "));
1.688 +
1.689 + // Create and activate a parser
1.690 + CTestParser* parser1 = CTestParser::NewL();
1.691 + CRichText::ActivateParserL(parser1);
1.692 + // Create a CRichText
1.693 + CParaFormatLayer* GlobalParaFormatLayer = CParaFormatLayer::NewL();
1.694 + CCharFormatLayer* GlobalCharFormatLayer = CCharFormatLayer::NewL();
1.695 + CRichText* richText = CRichText::NewL(GlobalParaFormatLayer, GlobalCharFormatLayer, CEditableText::ESegmentedStorage, CEditableText::EDefaultTextGranularity);
1.696 + richText->SetPictureFactory(NULL, NULL); // forces index generation
1.697 + // Switch on parsers for this CRichText
1.698 + CEditObserver* editObserver = new (ELeave) CEditObserver;
1.699 + richText->SetEditObserver(editObserver);
1.700 +
1.701 + //insert and format some text
1.702 + richText->InsertL(richText->DocumentLength(), _L("abcdTARGET"));
1.703 +
1.704 + TCharFormat charFormat;
1.705 + TCharFormatMask charFormatMask;
1.706 +
1.707 + richText->ApplyCharFormatL(charFormat, charFormatMask, 0, richText->DocumentLength());
1.708 +
1.709 + TInt startTags;
1.710 + TInt lengthTags;
1.711 + richText->ParseText(startTags, lengthTags, ETrue);
1.712 +
1.713 + // Call position of next tag on all document positions
1.714 + for (TInt i = 0; i <= richText->DocumentLength(); i++)
1.715 + {
1.716 + richText->PositionOfNextTag(i, parser1);
1.717 + }
1.718 +
1.719 + // Clean up
1.720 +
1.721 + delete richText;
1.722 + delete GlobalCharFormatLayer;
1.723 + delete GlobalParaFormatLayer;
1.724 + CRichText::DeactivateParser(parser1);
1.725 + delete parser1;
1.726 + CRichText::DeactivateParserDefaults();
1.727 + delete editObserver;
1.728 + }
1.729 +
1.730 +/**
1.731 +@SYMTestCaseID SYSLIB-ETEXT-UT-3406
1.732 +@SYMTestCaseDesc Test for the fix for when CRichText crashes when parsers are active
1.733 +@SYMTestPriority Medium
1.734 +@SYMTestActions Initialize two parsers. First parser has a target string of "TARGET",
1.735 + and the second parser has a target string of "ARG". By parsing the
1.736 + two overlapping (ARG is contained in TARGET) target strings, the changes
1.737 + for this defect have full coverage.
1.738 +@SYMTestExpectedResults Test must be able to call PositionOfNextTag on the end of document positions
1.739 +@SYMDEF PDEF102494
1.740 +*/
1.741 +void Test7()
1.742 + {
1.743 + INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-ETEXT-UT-3406 Testing EText behaviour with active parsers and single target "));
1.744 +
1.745 + // Create and activate a parser
1.746 + CTestParser* parser1 = CTestParser::NewL();
1.747 + CRichText::ActivateParserL(parser1);
1.748 + CTestParser2* parser2 = CTestParser2::NewL();
1.749 + CRichText::ActivateParserL(parser2);
1.750 + // Create a CRichText
1.751 + CParaFormatLayer* GlobalParaFormatLayer = CParaFormatLayer::NewL();
1.752 + CCharFormatLayer* GlobalCharFormatLayer = CCharFormatLayer::NewL();
1.753 + CRichText* richText = CRichText::NewL(GlobalParaFormatLayer, GlobalCharFormatLayer, CEditableText::ESegmentedStorage, CEditableText::EDefaultTextGranularity);
1.754 + richText->SetPictureFactory(NULL, NULL); // forces index generation
1.755 + // Switch on parsers for this CRichText
1.756 + CEditObserver* editObserver = new (ELeave) CEditObserver;
1.757 + richText->SetEditObserver(editObserver);
1.758 +
1.759 + // Insert 1000 chars (repeated string)
1.760 + TInt i;
1.761 + for (i = 0; i < 100; i++)
1.762 + richText->InsertL(richText->DocumentLength(), _L("abcdefghij"));
1.763 +
1.764 + TInt startTags;
1.765 + TInt lengthTags;
1.766 + TInt startPosition = 0;
1.767 +
1.768 + // Run test twice, once at start of string, once at end.
1.769 + for (TInt i=0;i < 2;i++)
1.770 + {
1.771 + //Insert target string that is not complete (for code coverage purposes).
1.772 + richText->InsertL(startPosition, _L("TARGE"));
1.773 + // Parse range provided only. Parser two will set it's parser tags on "ARG".
1.774 + test(richText->ParseText(startTags, lengthTags, EFalse));
1.775 + // Ensure this call does not fail at end of document (anymore). This gets
1.776 + // the position of the next tag at the end of document position. Should
1.777 + // be none found at end of document.
1.778 + test((richText->PositionOfNextTag(richText->DocumentLength(), parser1)) == -1);
1.779 +
1.780 + // Parse all text (for coverage purposes). This will first clear all tags,
1.781 + // and then re-applies the tags again on "ARG"
1.782 + test(richText->ParseText(startTags, lengthTags, ETrue));
1.783 + test((richText->PositionOfNextTag(richText->DocumentLength(), parser1)) == -1);
1.784 +
1.785 + // Complete target string. The purpose of completing the target string
1.786 + // here is for code coverage. The text has changed and the code path in
1.787 + // parselst.cpp will change.
1.788 + richText->InsertL(startPosition + 5, 'T');
1.789 +
1.790 + // Parse range provided only. The tags on "ARG" are considered
1.791 + // lower precendence, so this will clear the parser tags on "ARG" and
1.792 + // will apply the parser tags on "TARGET".
1.793 + test(richText->ParseText(startTags, lengthTags, EFalse));
1.794 + test((richText->PositionOfNextTag(richText->DocumentLength(), parser1)) == -1);
1.795 +
1.796 + // Completely remove target string
1.797 + richText->DeleteL(startPosition, 6);
1.798 + test(!richText->ParseText(startTags, lengthTags, EFalse));
1.799 + test(!richText->ParseText(startTags, lengthTags, ETrue));
1.800 +
1.801 + startPosition = richText->DocumentLength();
1.802 + }
1.803 +
1.804 + // Clean up
1.805 +
1.806 + delete richText;
1.807 + delete GlobalCharFormatLayer;
1.808 + delete GlobalParaFormatLayer;
1.809 + CRichText::DeactivateParser(parser1);
1.810 + delete parser1;
1.811 + CRichText::DeactivateParser(parser2);
1.812 + delete parser2;
1.813 + CRichText::DeactivateParserDefaults();
1.814 + delete editObserver;
1.815 + }
1.816 +
1.817 +CT_PARSE::CT_PARSE()
1.818 + {
1.819 + SetTestStepName(KTestStep_T_PARSE);
1.820 + pTestStep = this;
1.821 + }
1.822 +
1.823 +TVerdict CT_PARSE::doTestStepL()
1.824 + {
1.825 + SetTestStepResult(EFail);
1.826 +
1.827 + TrapCleanup = CTrapCleanup::New();
1.828 + TRAPD(r,\
1.829 + {\
1.830 + for (TInt i=KTestCleanupStack;i>0;i--)\
1.831 + CleanupStack::PushL((TAny*)1);\
1.832 + test(r==KErrNone);\
1.833 + CleanupStack::Pop(KTestCleanupStack);\
1.834 + });
1.835 +
1.836 + INFO_PRINTF1(_L("Testing EText parser system"));
1.837 +
1.838 + INFO_PRINTF1(_L("Testing memory under normal conditions"));
1.839 +
1.840 + __UHEAP_MARK;
1.841 + TRAPD(ret1, Test1());
1.842 + __UHEAP_MARKEND;
1.843 +
1.844 + __UHEAP_MARK;
1.845 + TRAPD(ret2, Test2());
1.846 + __UHEAP_MARKEND;
1.847 +
1.848 + __UHEAP_MARK;
1.849 + TRAPD(ret3, Test3());
1.850 + __UHEAP_MARKEND;
1.851 +
1.852 + __UHEAP_MARK;
1.853 + TRAPD(ret4, Test4());
1.854 + __UHEAP_MARKEND;
1.855 +
1.856 + __UHEAP_MARK;
1.857 + TRAPD(ret5, Test5());
1.858 + __UHEAP_MARKEND;
1.859 +
1.860 + __UHEAP_MARK;
1.861 + TRAPD(ret6, Test6());
1.862 + __UHEAP_MARKEND;
1.863 +
1.864 + __UHEAP_MARK;
1.865 + TRAPD(ret7, Test7());
1.866 + __UHEAP_MARKEND;
1.867 +
1.868 + delete TrapCleanup;
1.869 +
1.870 + if (r == KErrNone && ret1 == KErrNone && ret2 == KErrNone && ret3 == KErrNone && ret4 == KErrNone && ret5 == KErrNone && ret6 == KErrNone && ret7 == KErrNone)
1.871 + {
1.872 + SetTestStepResult(EPass);
1.873 + }
1.874 +
1.875 + return TestStepResult();
1.876 + }