testexecfw/symbianunittestfw/symbianunittestfw_pub/symbian_unit_test_api/inc/symbianunittest.h
changeset 0 3e07fef1e154
child 1 bbd31066657e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testexecfw/symbianunittestfw/symbianunittestfw_pub/symbian_unit_test_api/inc/symbianunittest.h	Mon Mar 08 15:03:44 2010 +0800
@@ -0,0 +1,338 @@
+/*
+* 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:  
+*
+*/
+#ifndef SYMBIANUNITTEST_H
+#define SYMBIANUNITTEST_H
+
+// INCLUDES
+#include <symbianunittestinterface.h>
+#include <symbianunittestmacros.h>
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CSymbianUnitTestResult;
+
+// CLASS DECLARATION
+/**
+* The base class for unit test classes.
+* The classes inheriting from this class should call 
+* CSymbianUnitTest::ConstructL from their ConstructL.
+* Although the functions implemented in this class 
+* for unit test assertions and adding test cases 
+* can be called directly from the subclasses,
+* the macros defined in symbianunittestmacros.h should be used instead.
+*
+* @lib symbianunittestfw.lib
+*/
+class CSymbianUnitTest : public CBase, public MSymbianUnitTestInterface
+    {
+    public: // Typedefs
+    
+        typedef void ( CSymbianUnitTest::*FunctionPtr )();      
+    
+    public: // Destructor
+
+        /**
+        * Destructor
+        */        
+        IMPORT_C ~CSymbianUnitTest();
+    
+    public: // From MSymbianUnitTestInterface
+
+        /**
+        * Function called by the framework to execute 
+        * the unit tests in the subclass.
+        * There is no need to call this function directly 
+        * from the unit test classes.
+        * 
+        * @param aObserver an observer for the test progress 
+        * @param aResult the test result
+        * @param aFailureSimulation the type of failure simulation to be used
+	* @param aTestCaseNames the test cases to run
+	* @param aTimeout the time out value for test execution
+        */        
+        IMPORT_C void ExecuteL( 
+            MSymbianUnitTestObserver& aObserver,
+            CSymbianUnitTestResult& aResult,
+            MSymbianUnitTestInterface::TFailureSimulation aFailureSimulation,
+	    const CDesCArray& aTestCaseNamesi,
+	    TInt aTimeout );
+
+        /**
+        * Returns the number of unit test cases contained in this object. 
+        * @return The number of unit test cases in this object
+        */        
+        IMPORT_C TInt TestCaseCount();
+
+        /**
+        * @return The name of this unit test class
+        */        
+        IMPORT_C const TDesC& Name() const;
+
+        
+    protected: // Constructors
+
+        /**
+        * Constructor
+        */        
+        IMPORT_C CSymbianUnitTest();
+        
+        /**
+        * This function should be called 
+        * from the ConstructL of the subclass
+        * 
+        * @param aName the name of the unit test class
+        */        
+        IMPORT_C void ConstructL( const TDesC8& aName );
+    
+    protected: // New functions    
+
+        /**
+        * This function should be overidden in the actual unit test classes.
+        * It is the default setup function that gets executed 
+        * by the framework before each unit test case.
+        */        
+        IMPORT_C virtual void SetupL();
+        
+        /**
+        * This function should be overidden in the actual unit test classes.
+        * It is the default teardown function that gets executed 
+        * by the framework after each unit test case.
+        */        
+        IMPORT_C virtual void Teardown();
+
+        /**
+        * Checks whteher the test case is being run using memory 
+        * allocation failure simulation.
+        * @return ETrue if the test case is being run using memory 
+        *         allocation failure simulation, EFalse if not
+        */        
+        IMPORT_C TBool IsMemoryAllocationFailureSimulationUsed() const;
+        
+        /**
+        * Adds a new unit test case to this unit test.
+        * Use macro ADD_SYMBIAN_UT in symbianunittestmacros.h 
+        * instead to avoid the need to pass 
+        * the name of the unit test case as a parameter.
+        * 
+        * @param aName the name of the unit test case
+        * @param aSetupFunction a function pointer to the setup function 
+        *        that will be executed before the actual unit test case
+        * @param aTestFunction a function pointer to the unit test case
+        * @param aTeardownFunction a function pointer to the teardown function
+        *        that will be executed after the actual unit test case
+        */        
+        IMPORT_C void AddTestCaseL( 
+            const TDesC& aName,
+            CSymbianUnitTest::FunctionPtr aSetupFunction,
+            CSymbianUnitTest::FunctionPtr aTestFunction,
+            CSymbianUnitTest::FunctionPtr aTeardownFunction );
+
+        /**
+        * Asserts that two TInt values are equal.
+        * Leaves with a Symbian unit test framework specific error code
+        * if the values are not equal.
+        * In case of a failed assertion, the framework records 
+        * the failure reason, line number and file name to the test results.
+        * Use macro SYMBIAN_UT_ASSERT_EQUALS in symbianunittestmacros.h 
+        * instead to avoid the need to pass the other parameters 
+        * than the actual asserted values.  
+        * 
+        * @param aExpectedValue the expected value
+        * @param aActualValue the actual value
+        * @param aLineNumber the line number of the assertion
+        * @param aFileName the name of the file where the assertion is located
+        */        
+        IMPORT_C void AssertEqualsL( 
+            TInt aExpectedValue,
+            TInt aActualValue,
+            TInt aLineNumber,
+            const TDesC8& aFileName );        
+
+        /**
+        * Asserts that two TDesC8 values are equal.
+        * Leaves with a Symbian unit test framework specific error code
+        * if the values are not equal.
+        * In case of a failed assertion, the framework records 
+        * the failure reason, line number and file name to the test results.
+        * Use macro SYMBIAN_UT_ASSERT_EQUALS in symbianunittestmacros.h 
+        * instead to avoid the need to pass the other parameters 
+        * than the actual asserted values.  
+        * 
+        * @param aExpectedValue the expected value
+        * @param aActualValue the actual value
+        * @param aLineNumber the line number of the assertion
+        * @param aFileName the name of the file where the assertion is located
+        */ 
+        IMPORT_C void AssertEqualsL(
+            const TDesC8& aExpectedValue,
+            const TDesC8& aActualValue, 
+            TInt aLineNumber, 
+            const TDesC8& aFileName );
+
+        /**
+        * Asserts that two TDesC16 values are equal.
+        * Leaves with a Symbian unit test framework specific error code
+        * if the values are not equal.
+        * In case of a failed assertion, the framework records 
+        * the failure reason, line number and file name to the test results.
+        * Use macro SYMBIAN_UT_ASSERT_EQUALS in symbianunittestmacros.h 
+        * instead to avoid the need to pass the other parameters 
+        * than the actual asserted values.  
+        * 
+        * @param aExpectedValue the expected value
+        * @param aActualValue the actual value
+        * @param aLineNumber the line number of the assertion
+        * @param aFileName the name of the file where the assertion is located
+        */        
+        IMPORT_C void AssertEqualsL(
+            const TDesC16& aExpectedValue,
+            const TDesC16& aActualValue,
+            TInt aLineNumber,
+            const TDesC8& aFileName );       
+
+        /**
+        * Asserts that a statement leaves an expected value.
+        * Leaves with a Symbian unit test framework specific error code
+        * if the leave code is not the expected one.
+        * In case of a failed assertion, the framework records 
+        * the failure reason, line number and file name to the test results.
+        * Use macro SYMBIAN_UT_ASSERT_LEAVE in symbianunittestmacros.h 
+        * instead to avoid the need to pass the other parameters 
+        * than the actual statement that is checked for the leave.  
+        * 
+        * @param aStatement textual presentation of the statement
+        * @param aActualLeaveCode the actual leave code from the statement
+        * @param aExpectedLeaveCode the expected leave code
+        * @param aLineNumber the line number of the assertion
+        * @param aFileName the name of the file where the assertion is located
+        */        
+        IMPORT_C void AssertLeaveL(
+            const TDesC8& aStatement,
+            TInt aActualLeaveCode,
+            TInt aExpectedLeaveCode,
+            TInt aLineNumber,
+            const TDesC8& aFileName );        
+       
+        /**
+        * Records a failed assertion to the test results and
+        * leaves with a Symbian unit test framework specific error code
+        * to quit the execution of the test function.
+        * Use macro SYMBIAN_UT_ASSERT in symbianunittestmacros.h 
+        * to perform the actual assertion.  
+        * 
+        * @param aFailureMessage the failed assertion as text
+        * @param aLineNumber the line number of the assertion
+        * @param aFileName the name of the file where the assertion is located
+        */        
+        IMPORT_C void AssertionFailedL( 
+            const TDesC8& aFailureMessage,
+            TInt aLineNumber,
+            const TDesC8& aFileName );        
+
+        /**
+        * Records a non-leaving statement to the test results and
+        * leaves with a Symbian unit test framework specific error code
+        * to quit the execution of the test function.
+        * This function is called from macro SYMBIAN_UT_ASSERT_LEAVE 
+        * in symbianunittestmacros.h to record the result of a failed assertion.
+        * There is usually no need to call this function directly.
+        * 
+        * @param aStatement textual presentation of the statement
+        * @param aLineNumber the line number of the assertion
+        * @param aFileName the name of the file where the assertion is located
+        */        
+        IMPORT_C void RecordNoLeaveFromStatementL(
+            const TDesC8& aStatement,
+            TInt aLineNumber,
+            const TDesC8& aFileName ); 
+        
+    private: // Internal class for a unit test function's data
+        
+        class CSymbianUnitTestCase : public CBase
+            {            
+            public: // Constructors and destructor
+                
+                static CSymbianUnitTestCase* NewL( 
+                    const TDesC& aName,
+                    CSymbianUnitTest::FunctionPtr aSetupFunction,
+                    CSymbianUnitTest::FunctionPtr aTestFunction,
+                    CSymbianUnitTest::FunctionPtr aTeardownFunction );
+                
+                ~CSymbianUnitTestCase();
+            
+            public: // New functions
+                
+                const TDesC& Name() const;
+                
+            public: // Data
+                
+                CSymbianUnitTest::FunctionPtr iSetupFunction;
+                CSymbianUnitTest::FunctionPtr iTestFunction;
+                CSymbianUnitTest::FunctionPtr iTeardownFunction;
+            
+            private: // Constructors
+                
+                CSymbianUnitTestCase( 
+                    CSymbianUnitTest::FunctionPtr aSetupFunction,
+                    CSymbianUnitTest::FunctionPtr aTestFunction,
+                    CSymbianUnitTest::FunctionPtr aTeardownFunction );
+                void ConstructL( const TDesC& aName );
+                
+            private: // Data
+                
+                HBufC* iName;
+            };
+        
+        private: // New functions
+        
+            HBufC8* NotEqualsMessageLC( const TDesC16& aExpected,
+                                        const TDesC16& aActual );
+        
+            void ExecuteTestCaseInThreadL( 
+                CSymbianUnitTestCase& aTestCase,
+                CSymbianUnitTestResult& aResult,
+	        TInt aTimeout);
+            
+            static TInt TestThreadEntryFunction( TAny* aPtr );
+            
+            void ExecuteTestCaseL();
+            
+            void DoExecuteTestCaseL( TInt& aLeaveCodeFromTest );
+            
+            void StartAllocFailureSimulation();
+            
+            void StopAllocFailureSimulation();
+
+	    static TInt TimerThreadEntryFunction( TAny* aPtr);
+        
+    private: // Data
+    
+        HBufC* iName;
+        RHeap::TAllocFail iAllocFailureType;
+        TUint iAllocFailureRate;
+        TInt iLeakedMemory;
+        TInt iHeapCellsReservedByAssertFailure;
+        RPointerArray< CSymbianUnitTestCase > iTestCases;
+        CSymbianUnitTestResult* iTestResult; // Not owned
+        CSymbianUnitTestCase* iCurrentTestCase; // Not owned
+
+    private: // Test
+        
+        SYMBIAN_UNIT_TEST_CLASS( UT_CSymbianUnitTest )
+    };
+
+#endif // SYMBIANUNITTEST_H