os/kernelhwsrv/kernel/eka/euser/us_test.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/euser/us_test.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,555 @@
     1.4 +// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32\euser\us_test.cpp
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#include "us_std.h"
    1.22 +#include <e32test.h>
    1.23 +
    1.24 +#if defined(test)
    1.25 +#undef test
    1.26 +#endif
    1.27 +
    1.28 +#include <e32svr.h> 
    1.29 +
    1.30 +void RTest::CheckConsoleCreated()
    1.31 +	{
    1.32 +	// Check that the console has been created.
    1.33 +	if (iConsole == NULL)
    1.34 +		{
    1.35 +		TRAPD(r, iConsole = Console::NewL(iTitle, TSize(KConsFullScreen, KConsFullScreen)))
    1.36 +		__ASSERT_ALWAYS(r == KErrNone, ::Panic(ERTestCreateConsole));
    1.37 +		}
    1.38 +	}
    1.39 +
    1.40 +void RTest::DisplayLevel()
    1.41 +	{
    1.42 +	// Display the current level string.
    1.43 +	TBuf<0x100> aBuf(_L("RTEST: Level "));
    1.44 +	for (TInt ii = 1; ii < iLevel; ii++)
    1.45 +		{
    1.46 +		if (ii > 1)
    1.47 +			{
    1.48 +			aBuf.AppendFormat(_L(".%02d"), iStack[ii]);
    1.49 +			}
    1.50 +		else
    1.51 +			{
    1.52 +			aBuf.AppendFormat(_L(" %03d"), iStack[ii]);
    1.53 +			}
    1.54 +		}
    1.55 +	if (iLevel > 1)
    1.56 +		{
    1.57 +		aBuf.AppendFormat(_L(".%02d "), iTest);
    1.58 +		}
    1.59 +	else
    1.60 +		{
    1.61 +		aBuf.AppendFormat(_L(" %03d "), iTest);
    1.62 +		}
    1.63 +
    1.64 +	Printf(aBuf);
    1.65 +	}
    1.66 +
    1.67 +
    1.68 +
    1.69 +
    1.70 +/**
    1.71 +Constructor.
    1.72 +
    1.73 +@param aTitle           A title describing this use of RTest.
    1.74 +                        This is also referred to as the console title.
    1.75 +@param aThrowaway       Not used.
    1.76 +@param anOtherThrowaway Not used.
    1.77 +*/
    1.78 +EXPORT_C RTest::RTest(const TDesC &aTitle,TInt /* aThrowaway */,const TText* /* anOtherThrowaway */)
    1.79 +	: iTest(0), iLevel(0), iLogging(ETrue), iConsole(NULL), iTitle(aTitle)
    1.80 +	// Constructor
    1.81 +	// There is a #define test(x) test(x, __LINE__) in e32test.h to pass on line info of failing tests,
    1.82 +	// This depends upon the user naming their RTest object test, but if they do this then an extra
    1.83 +	// parameter aThrowaway must be added to the constructor
    1.84 +	{}
    1.85 +
    1.86 +
    1.87 +
    1.88 +/**
    1.89 +Constructor.
    1.90 +
    1.91 +@param aTitle     A title describing this use of RTest.
    1.92 +                  This is also referred to as the console title.
    1.93 +@param aThrowaway Not used.
    1.94 +*/
    1.95 +EXPORT_C RTest::RTest(const TDesC &aTitle, TInt /* athrowaway */)
    1.96 +	: iTest(0), iLevel(0), iLogging(ETrue), iConsole(NULL), iTitle(aTitle)
    1.97 +	// Constructor
    1.98 +	// There is a #define test(x) test(x, __LINE__) in e32test.h to pass on line info of failing tests,
    1.99 +	// This depends upon the user naming their RTest object test, but if they do this then an extra
   1.100 +	// parameter aThrowaway must be added to the constructor
   1.101 +	{}
   1.102 +
   1.103 +
   1.104 +
   1.105 +
   1.106 +/**
   1.107 +Constructor.
   1.108 +
   1.109 +@param aTitle A title describing this use of RTest.
   1.110 +              This is also referred to as the console title.
   1.111 +*/
   1.112 +EXPORT_C RTest::RTest(const TDesC &aTitle)
   1.113 +	: iTest(0), iLevel(0), iLogging(ETrue), iConsole(NULL), iTitle(aTitle)
   1.114 +	// Constructor
   1.115 +	{}
   1.116 +
   1.117 +
   1.118 +
   1.119 +
   1.120 +/**
   1.121 +Closes the console and frees any resources acquired.
   1.122 +*/
   1.123 +EXPORT_C void RTest::Close()
   1.124 +	{
   1.125 +	// Close the console.
   1.126 +	delete iConsole;
   1.127 +	iConsole=NULL;
   1.128 +	}
   1.129 +
   1.130 +
   1.131 +
   1.132 +
   1.133 +/**
   1.134 +Prints out the console title and version number.
   1.135 +
   1.136 +The format of the text is:
   1.137 +
   1.138 +@code
   1.139 +RTEST TITLE: XXX YYY
   1.140 +Epoc/32 YYY
   1.141 +@endcode
   1.142 +
   1.143 +where XXX is the console title, and YYY is the version number,
   1.144 +formatted as described by TVersion::Name().
   1.145 +
   1.146 +@see TVersion::Name()
   1.147 +@see RTest::Printf() 
   1.148 +*/
   1.149 +EXPORT_C void RTest::Title()
   1.150 +	{
   1.151 +	// Print out the program title and version number.
   1.152 +	TVersion v(KE32MajorVersionNumber, KE32MinorVersionNumber, KE32BuildVersionNumber);
   1.153 +	TBuf<16> vName=v.Name();
   1.154 +	Printf(_L("RTEST TITLE: %S %S\n"), &iTitle, &vName);
   1.155 +	vName=User::Version().Name();
   1.156 +	Printf(_L("Epoc/32 %S\n"), &vName);
   1.157 +	}
   1.158 +
   1.159 +
   1.160 +
   1.161 +
   1.162 +/**
   1.163 +Marks the start of a set of tests.
   1.164 +
   1.165 +Note that sets of tests can be nested.
   1.166 +
   1.167 +A call to this function must be matched by a call to RTest::End() to mark
   1.168 +the end of this set of tests.
   1.169 +
   1.170 +@param aHeading A heading describing the set of tests; this is
   1.171 +                printed at the console.
   1.172 +                
   1.173 +@see RTest::End()                
   1.174 +*/
   1.175 +EXPORT_C void RTest::Start(const TDesC &aHeading)
   1.176 +	{
   1.177 +	// Print out the heading and nest the level.
   1.178 +	Push();
   1.179 +	Next(aHeading);
   1.180 +	}
   1.181 +
   1.182 +
   1.183 +
   1.184 +
   1.185 +/**
   1.186 +Marks the start of the next test.
   1.187 +
   1.188 +@param aHeading A heading describing the test; this
   1.189 +                is printed at the console. This function is also
   1.190 +                called by Start(), which passes the text that describes
   1.191 +                the set of tests.
   1.192 +                
   1.193 +@see RTest::Start()                
   1.194 +*/
   1.195 +EXPORT_C void RTest::Next(const TDesC &aHeading)
   1.196 +	{
   1.197 +	// Print out the heading and nest the level.
   1.198 +	iTest++;
   1.199 +	iCheck = 0;
   1.200 +	DisplayLevel();
   1.201 +	Printf(_L("Next test - %S\n"), &aHeading);
   1.202 +	}
   1.203 +
   1.204 +
   1.205 +
   1.206 +
   1.207 +/**
   1.208 +Checks the result of a condition and, if this is false, prints
   1.209 +a failure message at the console and raises a panic.
   1.210 +
   1.211 +Before checking the condition passed in, the operator increments
   1.212 +a check number. This is a value that is set to zero at the start of a test
   1.213 +and is incremented by this operator (and by all variants of it). It identifies
   1.214 +the check being made within the current test.
   1.215 +This value is printed on a failure message.
   1.216 +
   1.217 +Typically, the operator is called, passing a test condition, for example:
   1.218 +
   1.219 +@code
   1.220 +RTest test(... heading text...,line number... file name)
   1.221 +TInt r;
   1.222 +...some operation to be tested that returns a value in r...
   1.223 +test(r==KErrNone);
   1.224 +@endcode
   1.225 +
   1.226 +The failure message has the format:
   1.227 +
   1.228 +@code
   1.229 +: FAIL : XXX failed check N in FFF at line Number: M
   1.230 +RTEST: Checkpoint-fail
   1.231 +@endcode
   1.232 +
   1.233 +where XXX is the console title, N is the check number, FFF is the filename,
   1.234 +and M is the line number passed in.
   1.235 +
   1.236 +@param aResult   The condition being tested.
   1.237 +                 This is interpreted as a true or false value.
   1.238 +@param aLineNum  A line number that is printed in the failure message if
   1.239 +                 the condition being tested is false.
   1.240 +@param aFileName A file name that is printed in the failure message if
   1.241 +                 the condition being tested is false.
   1.242 +                 
   1.243 +@panic USER 84 if the condition being tested is false.
   1.244 +
   1.245 +@see RTest::Next()
   1.246 +@see RTest::Start()
   1.247 +*/
   1.248 +EXPORT_C void RTest::operator()(TInt aResult, TInt aLineNum, const TText* aFileName)
   1.249 +	{
   1.250 +	// Test a condition.
   1.251 +	iCheck++;
   1.252 +	if (!aResult)
   1.253 +		{
   1.254 +		RDebug::Printf(": FAILING : failed check at line number %d", aLineNum);
   1.255 +		DisplayLevel();
   1.256 +		Printf(_L(": FAIL : %S failed check %d in %s at line number %d\n"),
   1.257 +			   &iTitle, iCheck, aFileName, aLineNum);
   1.258 +		Panic(_L("Checkpoint-fail\n"));
   1.259 +		if (!iLogging)
   1.260 +			Getch();
   1.261 +		}
   1.262 +	}
   1.263 +
   1.264 +
   1.265 +
   1.266 +
   1.267 +/**
   1.268 +Checks the result of a condition and, if this is false, prints
   1.269 +a failure message at the console and raises a panic.
   1.270 +
   1.271 +Before checking the condition passed in, the operator increments
   1.272 +a check number. This is a value that is set to zero at the start of a test
   1.273 +and is incremented by this operator (and by all variants of it). It identifies
   1.274 +the check being made within the current test.
   1.275 +This value is printed on the failure message.
   1.276 +
   1.277 +Typically, the operator is called, passing a test condition, for example:
   1.278 +
   1.279 +@code
   1.280 +RTest test(... heading text...,line number)
   1.281 +TInt r;
   1.282 +...some operation to be tested that returns a value in r...
   1.283 +test(r==KErrNone);
   1.284 +@endcode
   1.285 +
   1.286 +The failure message has the format:
   1.287 +
   1.288 +@code
   1.289 +: FAIL : XXX failed check N at line Number: M
   1.290 +RTEST: Checkpoint-fail
   1.291 +@endcode
   1.292 +
   1.293 +where XXX is the console title, N is the check number, and M is
   1.294 +the line number passed in.
   1.295 +
   1.296 +@param aResult  The condition being tested.
   1.297 +                This is interpreted as a true or false value.
   1.298 +@param aLineNum A line number that is printed in the failure message if
   1.299 +                the condition being tested is false.               
   1.300 +
   1.301 +@panic USER 84 if the condition being tested is false.
   1.302 +
   1.303 +@see RTest::Next()
   1.304 +@see RTest::Start()
   1.305 +*/
   1.306 +EXPORT_C void RTest::operator()(TInt aResult,TInt aLineNum)
   1.307 +	{
   1.308 +	// Test a condition.
   1.309 +	iCheck++;
   1.310 +	if (!aResult)
   1.311 +		{
   1.312 +		RDebug::Printf(": FAILING : failed check at line Number: %d", aLineNum);
   1.313 +		DisplayLevel();
   1.314 +		Printf(_L(": FAIL : %S failed check %d at line Number: %d\n"), &iTitle, iCheck, aLineNum);
   1.315 +		Panic(_L("Checkpoint-fail\n"));
   1.316 +		if (!iLogging)
   1.317 +			Getch();
   1.318 +		}
   1.319 +	}  
   1.320 +
   1.321 +
   1.322 +
   1.323 +
   1.324 +/**
   1.325 +Checks the result of a condition and, if this is false, prints
   1.326 +a failure message at the console and raises a panic.
   1.327 +
   1.328 +Before checking the condition passed in, the operator increments
   1.329 +a check number. This is a value that is set to zero at the start of a test
   1.330 +and is incremented by this operator (and by all variants of it). It identifies
   1.331 +the check being made within the current test.
   1.332 +This value is printed on the failure message.
   1.333 +
   1.334 +Typically, the operator is called, passing a test condition, for example:
   1.335 +
   1.336 +@code
   1.337 +RTest test(... heading text...)
   1.338 +TInt r;
   1.339 +...some operation to be tested that returns a value in r...
   1.340 +test(r==KErrNone);
   1.341 +@endcode
   1.342 +
   1.343 +The failure message has the format:
   1.344 +
   1.345 +@code
   1.346 +: FAIL : XXX failed check N
   1.347 +RTEST: Checkpoint-fail
   1.348 +@endcode
   1.349 +
   1.350 +where XXX is the console title, and N is the check number.
   1.351 +
   1.352 +@param aResult The condition being tested.
   1.353 +               This is interpreted as a true or false value.
   1.354 +
   1.355 +@panic USER 84 if the condition being tested is false.
   1.356 +
   1.357 +@see RTest::Next()
   1.358 +@see RTest::Start()
   1.359 +*/
   1.360 +EXPORT_C void RTest::operator()(TInt aResult)
   1.361 +	{
   1.362 +	// Test a condition.
   1.363 +	iCheck++;
   1.364 +	if (!aResult)
   1.365 +		{
   1.366 +		RDebug::Printf(": FAILING : failed check\n");
   1.367 +		DisplayLevel();
   1.368 +		Printf(_L(": FAIL : %S failed check %d\n"), &iTitle, iCheck);
   1.369 +		Panic(_L("Checkpoint-fail\n"));
   1.370 +		if (!iLogging)
   1.371 +			Getch();
   1.372 +		}
   1.373 +	}
   1.374 +
   1.375 +
   1.376 +
   1.377 +
   1.378 +/**
   1.379 +Ends the current set of tests.
   1.380 +
   1.381 +If this set of tests is not nested within another set,
   1.382 +then a message reporting success is written to
   1.383 +the console.
   1.384 +
   1.385 +@panic USER 84 if there was no matching call to RTest::Start(),
   1.386 +               i.e. more calls to End() have been made than calls to Start().
   1.387 +
   1.388 +@see RTest::Start()
   1.389 +*/
   1.390 +EXPORT_C void RTest::End()
   1.391 +	{
   1.392 +	// End the current level of tests.
   1.393 +	if (TInt(iLevel-1) < 0)
   1.394 +		{
   1.395 +		Panic(_L("End() without matching Start()\n"));
   1.396 +		}
   1.397 +
   1.398 +	Pop();
   1.399 +
   1.400 +	if (iLevel == 0)
   1.401 +		{
   1.402 +		Printf(_L("RTEST: SUCCESS : %S test completed O.K.\n"), &iTitle);
   1.403 +		if (!iLogging)
   1.404 +			Getch();
   1.405 +		}
   1.406 +	}
   1.407 +
   1.408 +
   1.409 +
   1.410 +
   1.411 +/**
   1.412 +Prints an error message and an error code,
   1.413 +and raises a USER 84 panic.
   1.414 +
   1.415 +@param anError The error code.
   1.416 +@param aFmt    A format list.
   1.417 +@param ...     A variable number of parameters.
   1.418 +*/
   1.419 +EXPORT_C void RTest::Panic(TInt anError,TRefByValue<const TDesC> aFmt,...)
   1.420 +	{
   1.421 +	// Print an error message, an error and then panic.
   1.422 +	TestOverflowTruncate overflow;
   1.423 +	VA_LIST list;
   1.424 +	VA_START(list, aFmt);
   1.425 +	TBuf<0x100> aBuf;
   1.426 +	aBuf.AppendFormat(_L("RTEST: "));
   1.427 +	// coverity[uninit_use_in_call]
   1.428 +	aBuf.AppendFormatList(aFmt, list, &overflow);
   1.429 +	aBuf.AppendFormat(_L(" Failed with error %d\n"), anError);
   1.430 +	Printf(aBuf);
   1.431 +	if (!iLogging)
   1.432 +		Getch();
   1.433 +	::Panic(ERTestFailed);
   1.434 +	}
   1.435 +
   1.436 +
   1.437 +
   1.438 +
   1.439 +/**
   1.440 +Prints an error message, and raises a USER 84 panic.
   1.441 +
   1.442 +@param aFmt    A format list.
   1.443 +@param ...     A variable number of parameters.
   1.444 +*/
   1.445 +EXPORT_C void RTest::Panic(TRefByValue<const TDesC> aFmt,...)
   1.446 +	{
   1.447 +	// Print an error message and then panic.
   1.448 +	TestOverflowTruncate overflow;
   1.449 +	VA_LIST list;
   1.450 +	VA_START(list, aFmt);
   1.451 +	TBuf<0x100> aBuf;
   1.452 +	aBuf.AppendFormat(_L("RTEST: "));
   1.453 +	// coverity[uninit_use_in_call]
   1.454 +	aBuf.AppendFormatList(aFmt, list, &overflow);
   1.455 +	Printf(aBuf);
   1.456 +	if (!iLogging)
   1.457 +		Getch();
   1.458 +	::Panic(ERTestFailed);
   1.459 +	}
   1.460 +
   1.461 +
   1.462 +
   1.463 +_LIT(KLitNL, "\n");
   1.464 +_LIT(KLitCRNL, "\r\n");
   1.465 +/**
   1.466 +Prints text to the console.
   1.467 +
   1.468 +If the logging flag is set, the string
   1.469 +is also written to the debug output as represented by an RDebug object.
   1.470 +
   1.471 +@param aFmt    A format list.
   1.472 +@param ...     A variable number of parameters.
   1.473 +
   1.474 +@see RTest::SetLogged()
   1.475 +@see Rtest::Logged()
   1.476 +@see RDebug
   1.477 +*/
   1.478 +EXPORT_C void RTest::Printf(TRefByValue<const TDesC> aFmt,...)
   1.479 +	{
   1.480 +	// Print to a console screen.
   1.481 +	TestOverflowTruncate overflow;
   1.482 +	VA_LIST list;
   1.483 +	VA_START(list, aFmt);
   1.484 +	TBuf<0x100> buf;
   1.485 +	// coverity[uninit_use_in_call]
   1.486 +	buf.AppendFormatList(aFmt, list, &overflow);
   1.487 +	CheckConsoleCreated();
   1.488 +	iConsole->Write(buf);
   1.489 +	
   1.490 +	if (iLogging)
   1.491 +		{
   1.492 +		TPtrC ptr(buf);
   1.493 +		TInt newline;
   1.494 +		while ((newline = ptr.Locate('\n')) != KErrNotFound)
   1.495 +			{
   1.496 +			RDebug::RawPrint(ptr.Left(newline));
   1.497 +			if (newline==0 || ptr[newline-1]!='\r')
   1.498 +				RDebug::RawPrint(KLitCRNL); // bare nl, replace with crnl
   1.499 +			else
   1.500 +				RDebug::RawPrint(KLitNL); // crnl, already printed cr
   1.501 +			if (newline+1<ptr.Length())
   1.502 +				ptr.Set(ptr.Mid(newline+1));
   1.503 +			else
   1.504 +				return; // newline was end of string
   1.505 +			}
   1.506 +		RDebug::RawPrint(ptr);
   1.507 +		}
   1.508 +	}
   1.509 +
   1.510 +
   1.511 +
   1.512 +
   1.513 +/**
   1.514 +Gets an input key stroke.
   1.515 +
   1.516 +@return The input key code.
   1.517 +*/
   1.518 +EXPORT_C TKeyCode RTest::Getch()
   1.519 +	{
   1.520 +	// Get a key from the console.
   1.521 +	CheckConsoleCreated();
   1.522 +	return(iConsole->Getch());
   1.523 +	}
   1.524 +
   1.525 +
   1.526 +
   1.527 +EXPORT_C TInt RTest::CloseHandleAndWaitForDestruction(RHandleBase& aH)
   1.528 +	{
   1.529 +	TRequestStatus s;
   1.530 +	aH.NotifyDestruction(s);
   1.531 +	aH.Close();
   1.532 +	TUint32 initial = User::NTickCount();
   1.533 +	TInt r = KErrNone;
   1.534 +	if (s == KErrNoMemory)
   1.535 +		r = KErrNoMemory;
   1.536 +	TInt factor = UserSvr::HalFunction(EHalGroupVariant, EVariantHalTimeoutExpansion, 0, 0);
   1.537 +	if (factor<=0)
   1.538 +		factor = 1;
   1.539 +	if (factor>1024)
   1.540 +		factor = 1024;
   1.541 +	TUint32 timeout = 5000 * (TUint32)factor;
   1.542 +	TUint32 period = 1000 * (TUint32)factor;
   1.543 +	while (s == KRequestPending)
   1.544 +		{
   1.545 +		TUint32 now = User::NTickCount();
   1.546 +		if ((now - initial) > timeout)
   1.547 +			{
   1.548 +			User::CancelMiscNotifier(s);
   1.549 +			r = KErrTimedOut;
   1.550 +			break;
   1.551 +			}
   1.552 +		User::AfterHighRes(period);
   1.553 +		}
   1.554 +	User::WaitForRequest(s);
   1.555 +	return r;
   1.556 +	}
   1.557 +
   1.558 +