os/kernelhwsrv/kernel/eka/include/e32test.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kernel/eka/include/e32test.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,371 @@
     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\include\e32test.h
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +/**
    1.22 + @file e32test.h
    1.23 + @publishedAll
    1.24 + @released
    1.25 +*/
    1.26 +
    1.27 +#ifndef __E32TEST_H__
    1.28 +#define __E32TEST_H__
    1.29 +#include <e32std.h>
    1.30 +#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
    1.31 +#include <e32std_private.h>
    1.32 +#include <e32base_private.h>
    1.33 +#endif
    1.34 +#include <e32base.h>
    1.35 +#include <e32cons.h>
    1.36 +#include <e32kpan.h>
    1.37 +#include <e32debug.h>
    1.38 +#ifndef SYMBIAN_ENABLE_SPLIT_HEADERS
    1.39 +#include <e32def_private.h>
    1.40 +#include <e32event_private.h>
    1.41 +#endif
    1.42 +
    1.43 +
    1.44 +/**
    1.45 +Test console.
    1.46 +
    1.47 +The class creates a console window to which test results can be logged
    1.48 +through the various overloads of the operator().
    1.49 +*/
    1.50 +class RTest
    1.51 +	{
    1.52 +public:
    1.53 +	IMPORT_C RTest(const TDesC &aTitle,TInt aThrowaway,const TText* anOtherThrowaway);
    1.54 +	IMPORT_C RTest(const TDesC &aTitle,TInt aThrowaway);
    1.55 +	IMPORT_C RTest(const TDesC &aTitle);
    1.56 +	IMPORT_C void Close();
    1.57 +	IMPORT_C void Title();
    1.58 +	IMPORT_C void Start(const TDesC &aHeading);
    1.59 +	IMPORT_C void Next(const TDesC &aHeading);
    1.60 +	IMPORT_C void End();
    1.61 +	IMPORT_C void operator()(TInt aResult,TInt aLineNum,const TText* aFileName);
    1.62 +	IMPORT_C void operator()(TInt aResult,TInt aLineNum);
    1.63 +	IMPORT_C void operator()(TInt aResult);
    1.64 +	IMPORT_C void Panic(TInt anError,TRefByValue<const TDesC> aFmt,...);
    1.65 +	IMPORT_C void Panic(TRefByValue<const TDesC> aFmt,...);
    1.66 +	IMPORT_C void Printf(TRefByValue<const TDesC> aFmt,...);
    1.67 +	IMPORT_C TKeyCode Getch();
    1.68 +	inline static const TAny* String(TInt aSel,const TText8 *aBuf1,const TText16 *aBuf2);
    1.69 +	inline CConsoleBase* Console() const;
    1.70 +	inline void SetConsole(CConsoleBase* aConsole);
    1.71 +	inline TBool Logged() const;
    1.72 +	inline void SetLogged(TBool aToLog);
    1.73 +	inline void HandleError(TInt aError, TInt aLine, const TText* aFileName);
    1.74 +	inline void HandleNull(TInt aLine, const TText* aFileName);
    1.75 +	inline void HandleNotEqual(TInt aExpected, TInt aActual, TInt aLine, const TText* aFileName);
    1.76 +	inline void HandleFailedCompare(TInt aLeft, const TText* aComp, TInt aRight, TInt aLine, const TText* aFileName);
    1.77 +	inline void HandleValue(TInt aValue,  TInt aLine, const TText* aFileName);
    1.78 +
    1.79 +	IMPORT_C static TInt CloseHandleAndWaitForDestruction(RHandleBase& aH);	/**< @internalTechnology */
    1.80 +
    1.81 +protected:
    1.82 +	void CheckConsoleCreated();
    1.83 +	void DisplayLevel();
    1.84 +	inline void Push();
    1.85 +	inline void Pop();
    1.86 +private:
    1.87 +	enum {EMaxStack=0x100,EMaxBuffer=0x100};
    1.88 +private:
    1.89 +	TInt	iTest;
    1.90 +	TInt	iCheck;
    1.91 +	TInt	iLevel;
    1.92 +	TBool	iLogging;
    1.93 +	CConsoleBase *iConsole;
    1.94 +	TBuf<0x40> iTitle;
    1.95 +	TInt iStack[EMaxStack];
    1.96 +	TText iBuf[EMaxBuffer];
    1.97 +	};
    1.98 +
    1.99 +
   1.100 +
   1.101 +
   1.102 +/**
   1.103 +Gets the console.
   1.104 +
   1.105 +@return A pointer to the console object.
   1.106 +*/
   1.107 +inline CConsoleBase* RTest::Console() const
   1.108 +	{ return(iConsole); }
   1.109 +
   1.110 +	
   1.111 +	
   1.112 +	
   1.113 +/**
   1.114 +Utility function that returns a pointer to the specified TText8* argument
   1.115 +or the TText16* argument depending on the value of the aSel argument.
   1.116 +
   1.117 +@param aSel  An integer containing the size of a TText8 type or TText16 type.
   1.118 +@param aBuf1 A pointer to 8-bit text.
   1.119 +@param aBuf2 A pointer to 16-bit text.
   1.120 +
   1.121 +@return A pointer to aBuf1, if the value of aSel is the size of a TText8 type,
   1.122 +        otherwise a pointer to aBuf2.
   1.123 +*/	
   1.124 +inline const TAny *RTest::String(TInt aSel,const TText8 *aBuf1,const TText16 *aBuf2)
   1.125 +	{ return(aSel == sizeof(TText8) ? (TAny *)aBuf1 : (TAny *)aBuf2); }
   1.126 +
   1.127 +
   1.128 +
   1.129 +/**
   1.130 +@internalComponent
   1.131 +*/
   1.132 +inline void RTest::Push()
   1.133 +	{ iStack[iLevel++] = iTest; iTest = 0; }
   1.134 +
   1.135 +
   1.136 +
   1.137 +/**
   1.138 +@internalComponent
   1.139 +*/
   1.140 +inline void RTest::Pop()
   1.141 +	{ iTest = iStack[--iLevel]; }
   1.142 +
   1.143 +
   1.144 +
   1.145 +
   1.146 +/**
   1.147 +Sets the console.
   1.148 +
   1.149 +@param aConsole A pointer to the console object to be used.
   1.150 +*/	
   1.151 +inline void RTest::SetConsole(CConsoleBase* aConsole)
   1.152 +    { iConsole = aConsole; }
   1.153 +
   1.154 +
   1.155 +
   1.156 +
   1.157 +/**
   1.158 +Tests whether the logging flag is set.
   1.159 +
   1.160 +If the logging flag is set, console output is also written to
   1.161 +the debug output as represented by a RDebug object.
   1.162 +
   1.163 +@return True, if the logging flag is set, false otherwise.
   1.164 +*/	
   1.165 +inline TBool RTest::Logged() const
   1.166 +	{ return(iLogging); }
   1.167 +
   1.168 +
   1.169 +
   1.170 +
   1.171 +/**
   1.172 +Sets the logging flag.
   1.173 +
   1.174 +If the logging flag is set, console output is also written to
   1.175 +the debug output as represented by a RDebug object.
   1.176 +
   1.177 +@param aToLog ETrue, if the logging flag is to be set, EFalse, otherwise.
   1.178 +*/	
   1.179 +inline void RTest::SetLogged(TBool aToLog)
   1.180 +	{ iLogging = aToLog; }
   1.181 +
   1.182 +
   1.183 +
   1.184 +
   1.185 +// test equivalent of _L
   1.186 +/**
   1.187 +@internalComponent
   1.188 +*/
   1.189 +#define _TL(a) (S*)RTest::String(sizeof(S),(TText8*)a,(TText16*)L ## a) 
   1.190 +
   1.191 +// the next two, slightly confusing, macros are necessary in order
   1.192 +// to enable proper string merging with certain compilers.
   1.193 +
   1.194 +/**
   1.195 +@internalComponent
   1.196 +*/
   1.197 +#define __test(x,l,f) test(x,l,_S(f))
   1.198 +
   1.199 +/**
   1.200 +@internalComponent
   1.201 +*/
   1.202 +#define test(x) __test(x,__LINE__,__FILE__)
   1.203 +
   1.204 +
   1.205 +#ifdef __E32TEST_EXTENSION__
   1.206 +
   1.207 +/**
   1.208 +@internalComponent
   1.209 +*/
   1.210 +#define __S(f) _S(f)
   1.211 +
   1.212 +/**
   1.213 +@internalComponent
   1.214 +
   1.215 +Panics and displays an appropriate error message if x is less then zero (Indicating an error code).
   1.216 +*/
   1.217 +#define test_NotNegative(x) { TInt _r = (x); if (_r < 0) test.HandleError(_r, __LINE__,__S(__FILE__)); }
   1.218 +
   1.219 +/**
   1.220 +@internalComponent
   1.221 +
   1.222 +Panics and displays an appropriate error message if x is not equal to KErrNone.
   1.223 +*/
   1.224 +#define test_KErrNone(x) { TInt _r = (x); if (_r !=KErrNone) test.HandleError(_r, __LINE__,__S(__FILE__)); }
   1.225 +
   1.226 +/**
   1.227 +@internalComponent
   1.228 +
   1.229 +Panics and displays an appropriate error message if the trapped statement/block x leaves.
   1.230 +*/
   1.231 +#define test_TRAP(x) { TRAPD(_r, x); if (_r != KErrNone) test.HandleError(_r, __LINE__,__S(__FILE__)); }
   1.232 +
   1.233 +/**
   1.234 +@internalComponent
   1.235 +
   1.236 +Panics and displays an appropriate error message if x is not equal to NULL.
   1.237 +*/
   1.238 +#define test_NotNull(x) { TAny* _a = (TAny*)(x); if (_a == NULL) test.HandleNull(__LINE__,__S(__FILE__)); }
   1.239 +/**
   1.240 +@internalComponent
   1.241 +
   1.242 +Panics and displays an appropriate error message if e (expected) is not equal to a (actual).
   1.243 +*/
   1.244 +#define test_Equal(e, a) { TInt _e = TInt(e); TInt _a = TInt(a); if (_e != _a) test.HandleNotEqual(_e, _a, __LINE__,__S(__FILE__)); }
   1.245 +
   1.246 +/**
   1.247 +@internalComponent
   1.248 +
   1.249 +Panics and displays an appropriate error message if the comparison specified with operator b, between a and c, is EFalse.
   1.250 +*/
   1.251 +#define test_Compare(a,b,c)  {TInt _a = TInt(a); TInt _c = TInt(c); if (!(_a b _c)) test.HandleFailedCompare(_a, __S(#b), _c, __LINE__,__S(__FILE__)); }
   1.252 +
   1.253 +
   1.254 +/**
   1.255 +@internalComponent
   1.256 +
   1.257 +Panics and displays an appropriate error message displaying v, if the expression e is false.
   1.258 +*/
   1.259 +#define test_Value(v, e) if (!(e)) test.HandleValue(v,  __LINE__,__S(__FILE__));
   1.260 +
   1.261 +/**
   1.262 +@internalComponent
   1.263 +
   1.264 +If expression e is false, statement s is executed then a Panic is raised.
   1.265 +*/
   1.266 +#define test_Assert(e,s) if(!(e)) {s; test.operator()(EFalse, __LINE__,__S(__FILE__)); }
   1.267 +	
   1.268 +	
   1.269 +
   1.270 +#endif
   1.271 +
   1.272 +
   1.273 +/**
   1.274 +Prints a failure message, including an error code at the console and raises a panic.
   1.275 +
   1.276 +
   1.277 +@param aError	 The error code to be printed in the failure massage.
   1.278 +@param aLineNum  A line number that is printed in the failure message.
   1.279 +@param aFileName A file name that is printed in the failure message.
   1.280 +                 
   1.281 +@panic USER 84 Always.
   1.282 +*/
   1.283 +inline void RTest::HandleError(TInt aError, TInt aLine, const TText* aFileName)
   1.284 +	{
   1.285 +	RDebug::Printf("RTEST: Error %d at line %d", aError,aLine);
   1.286 +	Printf(_L("RTEST: Error %d\n"), aError);
   1.287 +	operator()(EFalse, aLine, aFileName);
   1.288 +	}
   1.289 +/**
   1.290 +Prints a failure message indicating null was encountered, at the console and raises a panic.
   1.291 +
   1.292 +@param aLineNum  A line number that is printed in the failure message.
   1.293 +@param aFileName A file name that is printed in the failure message.
   1.294 +                 
   1.295 +@panic USER 84 Always.
   1.296 +*/
   1.297 +
   1.298 +inline void RTest::HandleNull(TInt aLine, const TText* aFileName)
   1.299 +	{
   1.300 +	RDebug::Printf("RTEST: Null value at line %d", aLine);
   1.301 +	Printf(_L("RTEST: Null value\n"));
   1.302 +	operator()(EFalse, aLine, aFileName);
   1.303 +	}
   1.304 +
   1.305 +
   1.306 +/**
   1.307 +Prints a failure message indicating that two value (also printed) where not equal, at the console and raises a panic.
   1.308 +
   1.309 +@param aExpected The value that is to be printed as expected.
   1.310 +@param aActual	 The value that is to be printed as being actually received.
   1.311 +@param aLineNum  A line number that is printed in the failure message.
   1.312 +@param aFileName A file name that is printed in the failure message.
   1.313 +                 
   1.314 +@panic USER 84 Always.
   1.315 +*/
   1.316 +
   1.317 +inline void RTest::HandleNotEqual(TInt aExpected, TInt aActual, TInt aLine, const TText* aFileName)
   1.318 +	{
   1.319 +	RDebug::Printf("RTEST: Expected 0x%x (%d) but got 0x%x (%d) at line %d", aExpected,aExpected,aActual,aActual,aLine);
   1.320 +	Printf(_L("RTEST: Expected 0x%x (%d) but got 0x%x (%d)\n"), aExpected,aExpected,aActual,aActual);
   1.321 +	operator()(EFalse, aLine, aFileName);
   1.322 +	}
   1.323 +
   1.324 +
   1.325 +/**
   1.326 +Prints a failure message indicating that a comparison between two values (also printed) resulted in EFalse,
   1.327 +at the console and raises a panic.
   1.328 +
   1.329 +@param aLeft 	 The left value of the comparison.
   1.330 +@param aComp	 A string representing the comparison operator.
   1.331 +@param aRight	 The right value of the comparison.
   1.332 +@param aLineNum  A line number that is printed in the failure message.
   1.333 +@param aFileName A file name that is printed in the failure message.
   1.334 +                 
   1.335 +@panic USER 84 Always.
   1.336 +*/
   1.337 +inline void RTest::HandleFailedCompare(TInt aLeft, const TText* aComp, TInt aRight, TInt aLine, const TText* aFileName)
   1.338 +	{
   1.339 +	RDebug::Printf("RTEST: (0x%x (%d) %s 0x%x (%d)) == EFalse at line %d", aLeft,aLeft,aComp,aRight,aRight,aLine);
   1.340 +	Printf(_L("RTEST: (0x%x (%d) %s 0x%x (%d)) == EFalse\n"), aLeft,aLeft,aComp, aRight,aRight);
   1.341 +	operator()(EFalse, aLine, aFileName);
   1.342 +	}
   1.343 +
   1.344 +
   1.345 +/**
   1.346 +Prints a failure message indicating that aValue was not an expected value, at the console and raises a panic.
   1.347 +
   1.348 +@param aValue The value that is to be printed as not being an expected value.
   1.349 +@param aLineNum  A line number that is printed in the failure message.
   1.350 +@param aFileName A file name that is printed in the failure message.
   1.351 +                 
   1.352 +@panic USER 84 Always.
   1.353 +*/
   1.354 +inline void RTest::HandleValue(TInt aValue,  TInt aLine, const TText* aFileName)
   1.355 +	{
   1.356 +	Printf(_L("RTEST: %d (0x%x) was not an expected value.\n"), aValue, aValue);
   1.357 +	operator()(EFalse, aLine, aFileName);
   1.358 +	}
   1.359 +
   1.360 +
   1.361 +/**
   1.362 +@internalTechnology
   1.363 +*/
   1.364 +_LIT(KLitCloseAndWait,"Close&Wait");
   1.365 +
   1.366 +/**
   1.367 +@internalTechnology
   1.368 +*/
   1.369 +#define CLOSE_AND_WAIT(h)	((void)(RTest::CloseHandleAndWaitForDestruction(h) && (User::Panic(KLitCloseAndWait,__LINE__),1)))
   1.370 +
   1.371 +
   1.372 +
   1.373 +#endif
   1.374 +