kerneltest/e32test/system/t_env_child.cpp
changeset 0 a41df078684a
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-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // e32test\system\t_env.cpp
       
    15 // 
       
    16 //
       
    17 
       
    18 #include <e32std.h>
       
    19 #include <e32std_private.h>
       
    20 #include <e32test.h>
       
    21 #include <e32panic.h>
       
    22 #include <e32msgqueue.h>
       
    23 #include <f32file.h>
       
    24 
       
    25 LOCAL_D RTest test(_L("T_ENV_CHILD"));
       
    26 
       
    27 
       
    28 
       
    29 GLDEF_C TInt E32Main()
       
    30     {
       
    31 
       
    32 	test.Title();
       
    33 	test.Start(_L("Environment"));
       
    34 	
       
    35 	//parameter slot 1 contains a message queue of TInts which contain control messages
       
    36 	//parameter slot 2 contains a message queue of TInts
       
    37 	//parameter slot 3 is a mutex
       
    38 	//parameter slot 4 is a semaphore
       
    39 	//parameter slot 5 is a chunk
       
    40 
       
    41 	RMsgQueue<TInt> controlQueue;
       
    42 	TInt err = controlQueue.Open(1, EOwnerProcess);
       
    43 	test(err==KErrNone);
       
    44 
       
    45 	TInt t = 0;
       
    46 	controlQueue.ReceiveBlocking(t);
       
    47 	switch (t)
       
    48 		{
       
    49 		case 0:
       
    50 			{
       
    51 			// out of range test
       
    52 			User::SetJustInTime(EFalse);
       
    53 			RMsgQueue<TInt> intQueue;
       
    54 			intQueue.Open(-1);			//should panic
       
    55 			break;
       
    56 			}
       
    57 
       
    58 		case 1:
       
    59 			{
       
    60 			// out of range test
       
    61 			User::SetJustInTime(EFalse);
       
    62 			RMsgQueue<TInt> intQueue;
       
    63 			intQueue.Open(4545);			//should panic
       
    64 			break;
       
    65 			}
       
    66 				
       
    67 		case 2:
       
    68 			{
       
    69 			//attempt to read slot which is empty
       
    70 			RMsgQueue<TInt> intQueue;
       
    71 			TInt ret = intQueue.Open(15);			//15 is empty
       
    72 			test(ret == KErrNotFound);
       
    73 			break;
       
    74 			}
       
    75 		
       
    76 		case 3:
       
    77 			//attempt to open incorrect handle type
       
    78 			{
       
    79 			RMutex mutex;
       
    80 			TInt ret = mutex.Open(2);			//2 is a TInt queue
       
    81 			test(ret == KErrArgument);
       
    82 			break;
       
    83 			}
       
    84 		case 4:
       
    85 
       
    86 			{
       
    87 			//test passing a mutex (slot 3)
       
    88 			RMutex mutex;
       
    89 			mutex.Open(3, EOwnerThread);
       
    90 			TFullName name = mutex.FullName();
       
    91 			TInt ret = name.CompareF(_L("testmutex"));
       
    92 			test (ret == KErrNone);
       
    93 			mutex.Close();
       
    94 			break;
       
    95 			}
       
    96 
       
    97 		case 5:
       
    98 			{
       
    99 			//test passing a semaphore (slot 4)
       
   100 			RSemaphore sem;
       
   101 			sem.Open(4, EOwnerThread);
       
   102 			TFullName name = sem.FullName();
       
   103 			TInt ret = name.CompareF(_L("testsemaphore"));
       
   104 			test (ret == KErrNone);
       
   105 			sem.Close();
       
   106 			break;
       
   107 			}
       
   108 
       
   109 		case 6:
       
   110 			{
       
   111 			//test file handle (slots 7=session 8=file)
       
   112 			_LIT8(KTestData,"test data");
       
   113 			RFs session;
       
   114 			session.Open(7);
       
   115 			RFile file;
       
   116 			TInt handle;
       
   117 			TInt len = User::ParameterLength(8);
       
   118 			test (len == 4);
       
   119 			TInt ret = User::GetTIntParameter(8, handle);
       
   120 			test(ret == KErrNone);
       
   121 			file.Adopt(session, handle);
       
   122 			TBuf8<100> rbuf;
       
   123 			ret = file.Read(0, rbuf);
       
   124 			test(ret == KErrNone);
       
   125 			file.Close();
       
   126 			ret = rbuf.CompareF(KTestData);
       
   127 			test(ret == KErrNone);
       
   128 			
       
   129 			session.Close();
       
   130 			break;
       
   131 			}
       
   132 	
       
   133 		case 7:
       
   134 			{
       
   135 			//test a chunk in slot 5
       
   136 			RChunk chunk;
       
   137 			TInt ret = chunk.Open(5, EOwnerThread);
       
   138 			test (ret == KErrNone);
       
   139 			TFullName name = chunk.FullName();
       
   140 			ret = name.CompareF(_L("testchunk"));
       
   141 			test (ret == KErrNone);
       
   142 			chunk.Close();
       
   143 
       
   144 			break;
       
   145 			}
       
   146 		case 8:
       
   147 			{
       
   148 			//test passing a 16 bit descriptor // slot 15
       
   149 			//_L("16 bit text"
       
   150 			TBuf16<40> buf;
       
   151 			TInt len = User::ParameterLength(15);
       
   152 			TInt ret = User::GetDesParameter(15, buf);
       
   153 			test (ret == KErrNone);
       
   154 			test(buf.Length() == len/2);
       
   155 			ret = buf.CompareF(_L("16 bit text"));
       
   156 			test (ret == KErrNone);
       
   157 
       
   158 			break;
       
   159 			}
       
   160 		case 9:
       
   161 			{
       
   162 			//test passing a 8 bit descriptor // slot 15
       
   163 			TBuf8<40> buf;
       
   164 			TInt len = User::ParameterLength(15);
       
   165 			TInt ret = User::GetDesParameter(15, buf);
       
   166 			test (ret == KErrNone);
       
   167 			test (len == buf.Length());
       
   168 			ret = buf.CompareF(_L8("8 bit text"));
       
   169 			test (ret == KErrNone);
       
   170 			break;
       
   171 			}
       
   172 
       
   173 		case 10:
       
   174 			{
       
   175 			User::SetJustInTime(EFalse);
       
   176 			TPtr8 bad((TUint8*)0xfeed, 20);
       
   177 			User::GetDesParameter(15, bad);
       
   178 			break;
       
   179 			}
       
   180 
       
   181 		case 11:
       
   182 			{
       
   183 			//test passing zero length data
       
   184 			TBuf8<40> buf;
       
   185 			TInt len = User::ParameterLength(15);
       
   186 			TInt ret = User::GetDesParameter(15, buf);
       
   187 			test (ret == KErrNone);
       
   188 			test (len == buf.Length());
       
   189 			test (len == 0);
       
   190 			break;
       
   191 			}
       
   192 
       
   193 		case 12:
       
   194 			{
       
   195 			//test getting command line, will be zero at the moment as just a reserved slot
       
   196 			TBuf8<40> buf;
       
   197 			TInt len = User::ParameterLength(0);
       
   198 			TInt ret = User::GetDesParameter(0, buf);
       
   199 			test (ret == KErrNone);
       
   200 			test (len == buf.Length());
       
   201 			test (len == 0);
       
   202 			break;
       
   203 			}
       
   204 		
       
   205 		default:
       
   206 			test(0);
       
   207 			break;
       
   208 		}
       
   209 		
       
   210 	controlQueue.Close();
       
   211 	test.End();
       
   212 	return 0;
       
   213     }