diff -r c55016431358 -r 0a7b44b10206 symport/e32/include/e32test.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symport/e32/include/e32test.h Thu Jun 25 15:59:54 2009 +0100 @@ -0,0 +1,369 @@ +// Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Symbian Foundation License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// e32\include\e32test.h +// +// + +/** + @file e32test.h + @publishedAll + @released +*/ + +#ifndef __E32TEST_H__ +#define __E32TEST_H__ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +/** +Test console. + +The class creates a console window to which test results can be logged +through the various overloads of the operator(). +*/ +class RTest + { +public: + IMPORT_C RTest(const TDesC &aTitle,TInt aThrowaway,const TText* anOtherThrowaway); + IMPORT_C RTest(const TDesC &aTitle,TInt aThrowaway); + IMPORT_C RTest(const TDesC &aTitle); + IMPORT_C void Close(); + IMPORT_C void Title(); + IMPORT_C void Start(const TDesC &aHeading); + IMPORT_C void Next(const TDesC &aHeading); + IMPORT_C void End(); + IMPORT_C void operator()(TInt aResult,TInt aLineNum,const TText* aFileName); + IMPORT_C void operator()(TInt aResult,TInt aLineNum); + IMPORT_C void operator()(TInt aResult); + IMPORT_C void Panic(TInt anError,TRefByValue aFmt,...); + IMPORT_C void Panic(TRefByValue aFmt,...); + IMPORT_C void Printf(TRefByValue aFmt,...); + IMPORT_C TKeyCode Getch(); + inline static const TAny* String(TInt aSel,const TText8 *aBuf1,const TText16 *aBuf2); + inline CConsoleBase* Console() const; + inline void SetConsole(CConsoleBase* aConsole); + inline TBool Logged() const; + inline void SetLogged(TBool aToLog); + inline void HandleError(TInt aError, TInt aLine, const TText* aFileName); + inline void HandleNull(TInt aLine, const TText* aFileName); + inline void HandleNotEqual(TInt aExpected, TInt aActual, TInt aLine, const TText* aFileName); + inline void HandleFailedCompare(TInt aLeft, const TText* aComp, TInt aRight, TInt aLine, const TText* aFileName); + inline void HandleValue(TInt aValue, TInt aLine, const TText* aFileName); + + IMPORT_C static TInt CloseHandleAndWaitForDestruction(RHandleBase& aH); /**< @internalTechnology */ + +protected: + void CheckConsoleCreated(); + void DisplayLevel(); + inline void Push(); + inline void Pop(); +private: + enum {EMaxStack=0x100,EMaxBuffer=0x100}; +private: + TInt iTest; + TInt iCheck; + TInt iLevel; + TBool iLogging; + CConsoleBase *iConsole; + TBuf<0x40> iTitle; + TInt iStack[EMaxStack]; + TText iBuf[EMaxBuffer]; + }; + + + + +/** +Gets the console. + +@return A pointer to the console object. +*/ +inline CConsoleBase* RTest::Console() const + { return(iConsole); } + + + + +/** +Utility function that returns a pointer to the specified TText8* argument +or the TText16* argument depending on the value of the aSel argument. + +@param aSel An integer containing the size of a TText8 type or TText16 type. +@param aBuf1 A pointer to 8-bit text. +@param aBuf2 A pointer to 16-bit text. + +@return A pointer to aBuf1, if the value of aSel is the size of a TText8 type, + otherwise a pointer to aBuf2. +*/ +inline const TAny *RTest::String(TInt aSel,const TText8 *aBuf1,const TText16 *aBuf2) + { return(aSel == sizeof(TText8) ? (TAny *)aBuf1 : (TAny *)aBuf2); } + + + +/** +@internalComponent +*/ +inline void RTest::Push() + { iStack[iLevel++] = iTest; iTest = 0; } + + + +/** +@internalComponent +*/ +inline void RTest::Pop() + { iTest = iStack[--iLevel]; } + + + + +/** +Sets the console. + +@param aConsole A pointer to the console object to be used. +*/ +inline void RTest::SetConsole(CConsoleBase* aConsole) + { iConsole = aConsole; } + + + + +/** +Tests whether the logging flag is set. + +If the logging flag is set, console output is also written to +the debug output as represented by a RDebug object. + +@return True, if the logging flag is set, false otherwise. +*/ +inline TBool RTest::Logged() const + { return(iLogging); } + + + + +/** +Sets the logging flag. + +If the logging flag is set, console output is also written to +the debug output as represented by a RDebug object. + +@param aToLog ETrue, if the logging flag is to be set, EFalse, otherwise. +*/ +inline void RTest::SetLogged(TBool aToLog) + { iLogging = aToLog; } + + + + +// test equivalent of _L +/** +@internalComponent +*/ +#define _TL(a) (S*)RTest::String(sizeof(S),(TText8*)a,(TText16*)L ## a) + +// the next two, slightly confusing, macros are necessary in order +// to enable proper string merging with certain compilers. + +/** +@internalComponent +*/ +#define __test(x,l,f) test(x,l,_S(f)) + +/** +@internalComponent +*/ +#define test(x) __test(x,__LINE__,__FILE__) + + +#ifdef __E32TEST_EXTENSION__ + +/** +@internalComponent +*/ +#define __S(f) _S(f) + +/** +@internalComponent + +Panics and displays an appropriate error message if x is less then zero (Indicating an error code). +*/ +#define test_NotNegative(x) { TInt _r = (x); if (_r < 0) test.HandleError(_r, __LINE__,__S(__FILE__)); } + +/** +@internalComponent + +Panics and displays an appropriate error message if x is not equal to KErrNone. +*/ +#define test_KErrNone(x) { TInt _r = (x); if (_r !=KErrNone) test.HandleError(_r, __LINE__,__S(__FILE__)); } + +/** +@internalComponent + +Panics and displays an appropriate error message if the trapped statement/block x leaves. +*/ +#define test_TRAP(x) { TRAPD(_r, x); if (_r != KErrNone) test.HandleError(_r, __LINE__,__S(__FILE__)); } + +/** +@internalComponent + +Panics and displays an appropriate error message if x is not equal to NULL. +*/ +#define test_NotNull(x) { TAny* _a = (TAny*)(x); if (_a == NULL) test.HandleNull(__LINE__,__S(__FILE__)); } +/** +@internalComponent + +Panics and displays an appropriate error message if e (expected) is not equal to a (actual). +*/ +#define test_Equal(e, a) { TInt _e = TInt(e); TInt _a = TInt(a); if (_e != _a) test.HandleNotEqual(_e, _a, __LINE__,__S(__FILE__)); } + +/** +@internalComponent + +Panics and displays an appropriate error message if the comparison specified with operator b, between a and c, is EFalse. +*/ +#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__)); } + + +/** +@internalComponent + +Panics and displays an appropriate error message displaying v, if the expression e is false. +*/ +#define test_Value(v, e) if (!(e)) test.HandleValue(v, __LINE__,__S(__FILE__)); + +/** +@internalComponent + +If expression e is false, statement s is executed then a Panic is raised. +*/ +#define test_Assert(e,s) if(!(e)) {s; test.operator()(EFalse, __LINE__,__S(__FILE__)); } + + + +#endif + + +/** +Prints a failure message, including an error code at the console and raises a panic. + + +@param aError The error code to be printed in the failure massage. +@param aLineNum A line number that is printed in the failure message. +@param aFileName A file name that is printed in the failure message. + +@panic USER 84 Always. +*/ +inline void RTest::HandleError(TInt aError, TInt aLine, const TText* aFileName) + { + RDebug::Printf("RTEST: Error %d at line %d", aError,aLine); + Printf(_L("RTEST: Error %d\n"), aError); + operator()(EFalse, aLine, aFileName); + } +/** +Prints a failure message indicating null was encountered, at the console and raises a panic. + +@param aLineNum A line number that is printed in the failure message. +@param aFileName A file name that is printed in the failure message. + +@panic USER 84 Always. +*/ + +inline void RTest::HandleNull(TInt aLine, const TText* aFileName) + { + RDebug::Printf("RTEST: Null value at line %d", aLine); + Printf(_L("RTEST: Null value\n")); + operator()(EFalse, aLine, aFileName); + } + + +/** +Prints a failure message indicating that two value (also printed) where not equal, at the console and raises a panic. + +@param aExpected The value that is to be printed as expected. +@param aActual The value that is to be printed as being actually received. +@param aLineNum A line number that is printed in the failure message. +@param aFileName A file name that is printed in the failure message. + +@panic USER 84 Always. +*/ + +inline void RTest::HandleNotEqual(TInt aExpected, TInt aActual, TInt aLine, const TText* aFileName) + { + RDebug::Printf("RTEST: Expected 0x%x (%d) but got 0x%x (%d) at line %d", aExpected,aExpected,aActual,aActual,aLine); + Printf(_L("RTEST: Expected 0x%x (%d) but got 0x%x (%d)\n"), aExpected,aExpected,aActual,aActual); + operator()(EFalse, aLine, aFileName); + } + + +/** +Prints a failure message indicating that a comparison between two values (also printed) resulted in EFalse, +at the console and raises a panic. + +@param aLeft The left value of the comparison. +@param aComp A string representing the comparison operator. +@param aRight The right value of the comparison. +@param aLineNum A line number that is printed in the failure message. +@param aFileName A file name that is printed in the failure message. + +@panic USER 84 Always. +*/ +inline void RTest::HandleFailedCompare(TInt aLeft, const TText* aComp, TInt aRight, TInt aLine, const TText* aFileName) + { + RDebug::Printf("RTEST: (0x%x (%d) %s 0x%x (%d)) == EFalse at line %d", aLeft,aLeft,aComp,aRight,aRight,aLine); + Printf(_L("RTEST: (0x%x (%d) %s 0x%x (%d)) == EFalse\n"), aLeft,aLeft,aComp, aRight,aRight); + operator()(EFalse, aLine, aFileName); + } + + +/** +Prints a failure message indicating that aValue was not an expected value, at the console and raises a panic. + +@param aValue The value that is to be printed as not being an expected value. +@param aLineNum A line number that is printed in the failure message. +@param aFileName A file name that is printed in the failure message. + +@panic USER 84 Always. +*/ +inline void RTest::HandleValue(TInt aValue, TInt aLine, const TText* aFileName) + { + Printf(_L("RTEST: %d (0x%x) was not an expected value.\n"), aValue, aValue); + operator()(EFalse, aLine, aFileName); + } + + +/** +@internalTechnology +*/ +_LIT(KLitCloseAndWait,"Close&Wait"); + +/** +@internalTechnology +*/ +#define CLOSE_AND_WAIT(h) ((void)(RTest::CloseHandleAndWaitForDestruction(h) && (User::Panic(KLitCloseAndWait,__LINE__),1))) + + + +#endif +