testexecfw/stf/examples/demomodule/src/DemoModule.cpp
changeset 2 8bb370ba6d1d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testexecfw/stf/examples/demomodule/src/DemoModule.cpp	Fri Apr 09 10:46:28 2010 +0800
@@ -0,0 +1,595 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+* 
+* Description: This file (DemoModule.cpp) contains all test 
+* framework related parts of this test module. Actual test cases 
+* are implemented in file DemoModuleCases.cpp.
+*
+* CTestModuleDemo is an example of test module implementation. This example
+* uses hard coded test cases (i.e it does not have any test case
+* configuration file).
+*
+* Example uses function pointers to call test cases. This provides an easy
+* method to add new test cases.
+*
+* See function Cases in file DemoModuleCases.cpp for instructions how to
+* add new test cases. It is not necessary to modify this file when adding
+* new test cases.
+*
+* To take this module into use, add following lines to test framework
+* initialisation file:
+*
+* # Demo module
+* [New_Module]
+* ModuleName= DemoModule
+* [End_Module]
+*
+*/
+
+// INCLUDE FILES
+#include <StifTestInterface.h>
+#include "DemoModule.h"
+#include <e32math.h>
+#include "SettingServerClient.h"
+
+// EXTERNAL DATA STRUCTURES
+// None
+
+// EXTERNAL FUNCTION PROTOTYPES  
+// None
+
+// CONSTANTS
+// None
+
+// MACROS
+// None
+
+// LOCAL CONSTANTS AND MACROS
+// None
+
+// MODULE DATA STRUCTURES
+// None
+
+// LOCAL FUNCTION PROTOTYPES
+// None
+
+// FORWARD DECLARATIONS
+// None
+
+// ==================== LOCAL FUNCTIONS =======================================
+
+
+// ================= MEMBER FUNCTIONS =========================================
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CDemoModule
+
+    Method: CDemoModule
+
+    Description: C++ default constructor can NOT contain any code, that
+    might leave.
+
+    Parameters: None
+
+    Return Values: None
+
+    Errors/Exceptions: None
+
+    Status: Approved
+
+-------------------------------------------------------------------------------
+*/
+CDemoModule::CDemoModule()
+    {
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CDemoModule
+
+    Method: ConstructL
+
+    Description: Symbian 2nd phase constructor that can leave.
+
+    Note: If OOM test case uses STIF Logger, then STIF Logger must be created
+    with static buffer size parameter (aStaticBufferSize). Otherwise Logger 
+    allocates memory from heap and therefore causes error situations with OOM 
+    testing. For more information about STIF Logger construction, see STIF 
+    Users Guide.
+
+    Parameters: None
+
+    Return Values: None
+
+    Errors/Exceptions: None
+
+    Status: Approved
+
+-------------------------------------------------------------------------------
+*/
+void CDemoModule::ConstructL()
+    {
+    //Read logger settings to check whether test case name is to be
+    //appended to log file name.
+    RSettingServer settingServer;
+    TInt ret = settingServer.Connect();
+    if(ret != KErrNone)
+        {
+        User::Leave(ret);
+        }
+    // Struct to StifLogger settigs.
+    TLoggerSettings loggerSettings; 
+    // Parse StifLogger defaults from STIF initialization file.
+    ret = settingServer.GetLoggerSettings(loggerSettings);
+    if(ret != KErrNone)
+        {
+        User::Leave(ret);
+        } 
+    // Close Setting server session
+    settingServer.Close();
+    iAddTestCaseTitleToLogName = loggerSettings.iAddTestCaseTitle;
+    
+    // Constructing static buffer size logger, needed with OOM testing because
+    // normally logger allocates memory from heap!
+    iStdLog = CStifLogger::NewL( KDemoModuleLogPath, 
+                              KDemoModuleLogFile,
+                              CStifLogger::ETxt,
+                              CStifLogger::EFile,
+                              ETrue,
+                              ETrue,
+                              ETrue,
+                              EFalse,
+                              ETrue,
+                              EFalse,
+                              100 );
+    iLog = iStdLog;
+    
+    // Sample how to use logging
+    _LIT( KLogInfo, "DemoModule logging starts!" );
+    iLog->Log( KLogInfo );
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CTestModuleDemo
+
+    Method: NewL
+
+    Description: Two-phased constructor. Constructs new CTestModuleDemo
+    instance and returns pointer to it.
+
+    Parameters:    None
+
+    Return Values: CTestModuleDemo*: new object.
+
+    Errors/Exceptions: Leaves if memory allocation fails or ConstructL leaves.
+
+    Status: Approved
+
+-------------------------------------------------------------------------------
+*/
+CDemoModule* CDemoModule::NewL()
+    {
+    CDemoModule* self = new (ELeave) CDemoModule;
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CTestModuleDemo
+
+    Method: ~CTestModuleDemo
+
+    Description: Destructor.
+
+    Parameters:    None
+
+    Return Values: None
+
+    Errors/Exceptions: None
+
+    Status: Approved
+
+-------------------------------------------------------------------------------
+*/
+CDemoModule::~CDemoModule()
+    { 
+    iLog = NULL;
+    delete iStdLog;
+    iStdLog = NULL;
+    delete iTCLog;
+    iTCLog = NULL;
+    }
+
+/*
+-------------------------------------------------------------------------------
+    Class: CTestModuleDemo
+
+    Method: InitL
+
+    Description: Method for test case initialization
+    
+    Parameters: None
+
+    Return Values: None
+
+    Errors/Exceptions: None
+
+    Status: Approved
+-------------------------------------------------------------------------------
+*/
+TInt CDemoModule::InitL( TFileName& /*aIniFile*/, 
+                         TBool /*aFirstTime*/ )
+    {
+    return KErrNone;
+
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CTestModuleDemo
+
+    Method: GetTestCases
+
+    Description: GetTestCases is used to inquire test cases 
+    from the test module. Because this test module has hard coded test cases
+    (i.e cases are not read from file), paramter aConfigFile is not used.
+
+    This function loops through all cases defined in Cases() function and 
+    adds corresponding items to aTestCases array.
+
+    Parameters: const TFileName&  : in: Configuration file name. Not used                                                       
+                RPointerArray<TTestCaseInfo>& aTestCases: out: 
+                      Array of TestCases.
+    
+    Return Values: KErrNone: No error
+
+    Errors/Exceptions: Function leaves if any memory allocation operation fails
+
+    Status: Proposal
+    
+-------------------------------------------------------------------------------
+*/      
+TInt CDemoModule::GetTestCasesL( const TFileName& /*aConfig*/, 
+                                 RPointerArray<TTestCaseInfo>& aTestCases )
+    {
+    // Loop through all test cases and create new
+    // TTestCaseInfo items and append items to aTestCase array    
+    for( TInt i = 0; Case(i).iMethod != NULL; i++ )
+        {
+        // Allocate new TTestCaseInfo from heap for a testcase definition.
+        TTestCaseInfo* newCase = new( ELeave ) TTestCaseInfo();
+    
+        // PushL TTestCaseInfo to CleanupStack.    
+        CleanupStack::PushL( newCase );
+
+        // Set number for the testcase.
+        // When the testcase is run, this comes as a parameter to RunTestCaseL.
+        newCase->iCaseNumber = i;
+
+        // Set title for the test case. This is shown in UI to user.
+        newCase->iTitle.Copy( Case(i).iCaseName );
+
+        // Append TTestCaseInfo to the testcase array. After appended 
+        // successfully the TTestCaseInfo object is owned (and freed) 
+        // by the TestServer. 
+        User::LeaveIfError(aTestCases.Append ( newCase ) );
+        
+        // Pop TTestCaseInfo from the CleanupStack.
+        CleanupStack::Pop( newCase );
+        }
+
+    return KErrNone;
+
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CTestModuleDemo
+
+    Method: RunTestCase
+
+    Description: Run a specified testcase.
+
+    Function runs a test case specified by test case number. Test case file
+    parameter is not used.
+
+    If case number is valid, this function runs a test case returned by
+    function Cases(). 
+
+    Parameters: const TInt aCaseNumber: in: Testcase number 
+                const TFileName& : in: Configuration file name. Not used
+                TTestResult& aResult: out: Testcase result
+
+    Return Values: KErrNone: Testcase ran.
+                   KErrNotFound: Unknown testcase
+
+    Errors/Exceptions: None
+    
+    Status: Proposal
+
+-------------------------------------------------------------------------------
+*/
+TInt CDemoModule::RunTestCaseL( const TInt aCaseNumber,
+                                const TFileName& /* aConfig */,
+                                TTestResult& aResult )
+    {
+    // Return value
+    TInt execStatus = KErrNone;
+
+    // Get the pointer to test case function
+    TCaseInfo tmp = Case ( aCaseNumber );
+
+    _LIT( KLogInfo, "Starting testcase [%S]" );
+    iLog->Log( KLogInfo, &tmp.iCaseName);
+
+    // Check that case number was valid
+    if ( tmp.iMethod != NULL )
+        {
+        //Open new log file with test case title in file name
+        if(iAddTestCaseTitleToLogName)
+            {
+            //delete iLog; //Close currently opened log
+            //iLog = NULL;
+            //Delete test case logger if exists
+            if(iTCLog)
+                {
+                delete iTCLog;
+                iTCLog = NULL;
+                }
+                
+            TFileName logFileName;
+            TName title;
+            TestModuleIf().GetTestCaseTitleL(title);
+        
+            logFileName.Format(KDemoModuleLogFileWithTitle, &title);
+
+            iTCLog = CStifLogger::NewL(KDemoModuleLogPath, 
+                                     logFileName,
+                                     CStifLogger::ETxt,
+                                     CStifLogger::EFile,
+                                     ETrue,
+                                     ETrue,
+                                     ETrue,
+                                     EFalse,
+                                     ETrue,
+                                     EFalse,
+                                     100);
+            iLog = iTCLog;
+            }
+
+        // Valid case was found, call it via function pointer
+        iMethod = tmp.iMethod;        
+        //execStatus  = ( this->*iMethod )( aResult );
+        TRAPD(err, execStatus  = ( this->*iMethod )( aResult ));
+        if(iAddTestCaseTitleToLogName)
+            {
+            //Restore standard log and destroy test case logger
+            iLog = iStdLog;
+            delete iTCLog; //Close currently opened log
+            iTCLog = NULL;
+            }
+        User::LeaveIfError(err);
+        
+        }
+    else
+        {
+        // Valid case was not found, return error.
+        execStatus = KErrNotFound;
+        }
+
+    // Return case execution status (not the result of the case execution)
+    return execStatus;
+
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CDemoModule
+
+    Method: OOMTestQueryL
+
+    Description: Checks test case information for OOM execution. 
+
+    Return Values: TBool
+
+    Errors/Exceptions: None
+
+    Status: Proposal
+
+-------------------------------------------------------------------------------
+*/
+TBool CDemoModule::OOMTestQueryL( const TFileName& /* aTestCaseFile */, 
+                                  const TInt aCaseNumber, 
+                                  TOOMFailureType& /* aFailureType */, 
+                                  TInt& aFirstMemFailure, 
+                                  TInt& aLastMemFailure ) 
+    {
+    _LIT( KLogInfo, "CDemoModule::OOMTestQueryL" );
+    iLog->Log( KLogInfo ); 
+
+    aFirstMemFailure = Case( aCaseNumber ).iFirstMemoryAllocation;
+    aLastMemFailure = Case( aCaseNumber ).iLastMemoryAllocation;
+
+    return Case( aCaseNumber ).iIsOOMTest;
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CDemoModule
+
+    Method: OOMTestInitializeL
+
+    Description: Used to perform the test environment setup for a particular
+    OOM test case. Test Modules may use the initialization file to read 
+    parameters for Test Module initialization but they can also have their own
+    configure file or some other routine to initialize themselves. 
+
+    NOTE: User may add implementation for OOM test environment initialization.
+    Usually no implementation is required.
+
+    Return Values: None
+
+    Errors/Exceptions: None
+
+    Status: Proposal
+
+-------------------------------------------------------------------------------
+*/
+void CDemoModule::OOMTestInitializeL( const TFileName& /* aTestCaseFile */, 
+                                      const TInt /* aCaseNumber */ )
+    {
+    _LIT( KLogInfo, "CDemoModule::OOMTestInitializeL" );
+    iLog->Log( KLogInfo ); 
+
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CDemoModule
+
+    Method: OOMHandleWarningL
+
+    Description: Used in OOM testing to provide a way to the derived TestModule 
+    to handle warnings related to non-leaving or TRAPped allocations.
+
+    In some cases the allocation should be skipped, either due to problems in 
+    the OS code or components used by the code being tested, or even inside the
+    tested components which are implemented this way on purpose (by design), so
+    it is important to give the tester a way to bypass allocation failures.
+
+    NOTE: User may add implementation for OOM test warning handling. Usually no
+    implementation is required.    
+
+    Return Values: None
+
+    Errors/Exceptions: None
+
+    Status: Proposal
+
+-------------------------------------------------------------------------------
+*/
+void CDemoModule::OOMHandleWarningL( const TFileName& /* aTestCaseFile */,
+                                     const TInt /* aCaseNumber */, 
+                                     TInt& /* aFailNextValue */ )
+    {
+    _LIT( KLogInfo, "CDemoModule::OOMHandleWarningL" );
+    iLog->Log( KLogInfo );
+
+    }
+
+/*
+-------------------------------------------------------------------------------
+
+    Class: CDemoModule
+
+    Method: OOMTestFinalizeL
+
+    Description: Used to perform the test environment cleanup for a particular OOM 
+    test case.
+
+    NOTE: User may add implementation for OOM test environment finalization.
+    Usually no implementation is required.   
+
+    Return Values: None
+
+    Errors/Exceptions: None
+
+    Status: Proposal
+
+-------------------------------------------------------------------------------
+*/
+void CDemoModule::OOMTestFinalizeL( const TFileName& /* aTestCaseFile */, 
+                                    const TInt /* aCaseNumber */ )
+    {
+    _LIT( KLogInfo, "CDemoModule::OOMTestFinalizeL" );
+    iLog->Log( KLogInfo );
+
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+
+// -----------------------------------------------------------------------------
+// LibEntryL is a polymorphic Dll entry point
+// Returns: CTestModuleBase*: Pointer to Test Module object
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CTestModuleBase* LibEntryL()
+    {
+    return CDemoModule::NewL();
+
+    }
+
+// -----------------------------------------------------------------------------
+// SetRequirements handles test module parameters(implements evolution
+// version 1 for test module's heap and stack sizes configuring).
+// Returns: TInt: Symbian error code.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TInt SetRequirements( CTestModuleParam*& /*aTestModuleParam*/, 
+                                TUint32& /*aParameterValid*/ )
+    {
+
+    /* --------------------------------- NOTE ---------------------------------
+    USER PANICS occurs in test thread creation when:
+    1) "The panic occurs when the value of the stack size is negative."
+    2) "The panic occurs if the minimum heap size specified is less
+       than KMinHeapSize".
+       KMinHeapSize: "Functions that require a new heap to be allocated will
+       either panic, or will reset the required heap size to this value if
+       a smaller heap size is specified".
+    3) "The panic occurs if the minimum heap size specified is greater than
+       the maximum size to which the heap can grow".
+    Other:
+    1) Make sure that your hardware or Symbian OS is supporting given sizes.
+       e.g. Hardware might support only sizes that are divisible by four.
+    ------------------------------- NOTE end ------------------------------- */
+
+    // Normally STIF uses default heap and stack sizes for test thread, see:
+    // KTestThreadMinHeap, KTestThreadMinHeap and KStackSize.
+    // If needed heap and stack sizes can be configured here by user. Remove
+    // comments and define sizes.
+
+/*
+    aParameterValid = KStifTestModuleParameterChanged;
+
+    CTestModuleParamVer01* param = CTestModuleParamVer01::NewL();
+    // Stack size
+    param->iTestThreadStackSize= 16384; // 16K stack
+    // Heap sizes
+    param->iTestThreadMinHeap = 4096;   // 4K heap min
+    param->iTestThreadMaxHeap = 1048576;// 1M heap max
+
+    aTestModuleParam = param;
+*/
+    return KErrNone;
+
+    }
+
+
+//  End of File