os/kernelhwsrv/kerneltest/e32test/examples/driver1/driver1_test.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2003-2009 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 //
    15 
    16 /**
    17  @file Test code for example Device Driver
    18  @publishedPartner
    19  @released
    20 */
    21 
    22 #include <e32test.h>
    23 #include <e32def.h>
    24 #include <e32def_private.h>
    25 #include "driver1.h"
    26 
    27 LOCAL_D RTest test(_L("DRIVER1_TEST"));
    28 
    29 _LIT(KDriver1LddFileName,"DRIVER1_LDD");
    30 _LIT(KDriver1PddFileName,"DRIVER1_PDD");
    31 
    32 _LIT8(KTestSendData,"abcdefghijklmnopqrstuvwxyz");
    33 
    34 GLDEF_C TInt E32Main()
    35     {
    36 	test.Title();
    37 
    38 	TInt r;
    39 
    40 	test.Start(_L("Load Physical Device"));
    41 	r=User::LoadPhysicalDevice(KDriver1PddFileName);
    42 	test(r==KErrNone || r==KErrAlreadyExists);
    43 
    44 	test.Next(_L("Load Logical Device"));
    45 	r=User::LoadLogicalDevice(KDriver1LddFileName);
    46 	test(r==KErrNone || r==KErrAlreadyExists);
    47 
    48 	__KHEAP_MARK;
    49 
    50 	test.Next(_L("Open Device"));
    51 	RDevice device;
    52 	r=device.Open(RDriver1::Name());
    53 	test(r==KErrNone);
    54 
    55 	test.Next(_L("Get Device Capabilities"));
    56 	RDriver1::TCaps caps;
    57 	TPckg<RDriver1::TCaps>capsPckg(caps);
    58 	capsPckg.FillZ(); // Zero 'caps' so we can tell if GetCaps has really filled it
    59 	device.GetCaps(capsPckg);
    60 	TVersion expectedVer(RDriver1::VersionRequired());
    61 	test(caps.iVersion.iMajor==expectedVer.iMajor);
    62 	test(caps.iVersion.iMinor==expectedVer.iMinor);
    63 	test(caps.iVersion.iBuild==expectedVer.iBuild);
    64 
    65 	test.Next(_L("Close Device"));
    66 	device.Close();
    67 
    68 	test.Next(_L("Open Logical Channel"));
    69 	RDriver1 ldd;
    70 	r=ldd.Open();
    71 	test(r==KErrNone);
    72 
    73 	test.Next(_L("GetConfig"));
    74 	RDriver1::TConfigBuf configBuf;
    75 	configBuf.FillZ();   // Zero 'config' so we can tell if GetConfig has really filled it
    76 	r=ldd.GetConfig(configBuf);
    77 	test(r==KErrNone);
    78 
    79 	RDriver1::TConfig& config=configBuf();
    80 	test(config.iPddBufferSize!=0);
    81 	test(config.iMaxSendDataSize!=0);
    82 	test(config.iMaxReceiveDataSize!=0);
    83 
    84 	test.Next(_L("SetConfig"));
    85 	TInt speed = configBuf().iSpeed+1;
    86 	configBuf().iSpeed = speed;
    87 	r=ldd.SetConfig(configBuf); // Use SetConfig to change speed
    88 	test(r==KErrNone);
    89 
    90 	configBuf.FillZ();
    91 	r=ldd.GetConfig(configBuf);
    92 	test(r==KErrNone);
    93 	test(configBuf().iSpeed==speed);
    94 
    95 	test.Next(_L("Check access by wrong client"));
    96 	RDriver1 ldd2=ldd;
    97 	r=ldd2.Duplicate(RThread(),EOwnerProcess);
    98 	test(r==KErrAccessDenied);
    99 
   100 	test.Next(_L("Check handle duplication"));
   101 	ldd2=ldd;
   102 	r=ldd2.Duplicate(RThread(),EOwnerThread);
   103 	test(r==KErrNone);
   104 	ldd2.Close();
   105 
   106 	test.Next(_L("SendData"));
   107 	TRequestStatus status;
   108 	ldd.SendData(status,KTestSendData);
   109 
   110 	test.Next(_L("SendDataCancel"));
   111 	ldd.SendDataCancel();
   112 	User::WaitForRequest(status);
   113 	r=status.Int();
   114 	test(r==KErrCancel);
   115 
   116 	test.Next(_L("SendData"));
   117 	ldd.SendData(status,KTestSendData);
   118 	User::WaitForRequest(status);
   119 	r=status.Int();
   120 	test(r==KErrNone);
   121 
   122 	test.Next(_L("ReceiveData"));
   123 	TBuf8<256> buffer;
   124 	ldd.ReceiveData(status,buffer);
   125 
   126 	test.Next(_L("ReceiveDataCancel"));
   127 	ldd.ReceiveDataCancel();
   128 	User::WaitForRequest(status);
   129 	r=status.Int();
   130 	test(r==KErrCancel);
   131 
   132 	test.Next(_L("ReceiveData"));
   133 	buffer.FillZ(buffer.MaxLength());
   134 	buffer.Zero();
   135 	ldd.ReceiveData(status,buffer);
   136 	User::WaitForRequest(status);
   137 	r=status.Int();
   138 	test(r==KErrNone);
   139 
   140 	TInt expectedSize = config.iPddBufferSize;
   141 	if(expectedSize>(&KTestSendData)->Size())
   142 		expectedSize = (&KTestSendData)->Size();
   143 	test(buffer.Size()==expectedSize);
   144 	test(buffer==(&KTestSendData)->Right(expectedSize));
   145 
   146 	test.Next(_L("Close Logical Channel"));
   147 	ldd.Close();
   148 
   149 	__KHEAP_MARKEND;
   150 
   151 	test.Next(_L("Unload Logical Device"));
   152 	r=User::FreeLogicalDevice(RDriver1::Name());
   153 	test(r==KErrNone);
   154 
   155 	test.Next(_L("Unload Physical Device"));
   156 	TName pddName(RDriver1::Name());
   157 	_LIT(KVariantExtension,".template");
   158 	pddName.Append(KVariantExtension);
   159 	r=User::FreePhysicalDevice(pddName);
   160 	test(r==KErrNone);
   161 
   162 	test.End();
   163 
   164 	return(0);
   165     }
   166 
   167