os/kernelhwsrv/kerneltest/f32test/server/b_file.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 1995-2009 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 // f32test\server\b_file.cpp
    15 // 
    16 //
    17 
    18 #include <f32file.h>
    19 #include <e32math.h>
    20 #include <e32test.h>
    21 #include "t_server.h"
    22 
    23 GLDEF_D RTest test(_L("B_FILE"));
    24 
    25 LOCAL_D RFile TheFile;
    26 LOCAL_D TInt bret; // Expected error return
    27 LOCAL_D TInt aret; // Actual error return
    28 LOCAL_D TBuf8<10000> tbuf; // Test buffer
    29 LOCAL_D TPtrC tbin(_S("\\F32-TST\\TEST.BIN"));
    30 LOCAL_D TPtrC rndm(_S("\\F32-TST\\RANDOM.TST"));
    31 LOCAL_D TPtrC tzzz(_S("\\F32-TST\\ZZZZZZ.ZZZ"));
    32 LOCAL_D const TInt KRandomNumbers=1024;
    33 
    34 LOCAL_C void bopen(TUint aMode)
    35 //
    36 // Open the binary file.
    37 //
    38     {
    39 
    40     aret=TheFile.Open(TheFs,tbin,aMode);
    41     test(aret==bret);
    42     }
    43 
    44 LOCAL_C void bcreate(TUint aMode)
    45 //
    46 // Open the binary file.
    47 //
    48     {
    49 
    50     aret=TheFile.Create(TheFs,tbin,aMode);
    51     test(aret==bret);
    52     }
    53 
    54 LOCAL_C void breplace(TUint aMode)
    55 //
    56 // Open the binary file.
    57 //
    58     {
    59 
    60     aret=TheFile.Replace(TheFs,tbin,aMode);
    61     test(aret==bret);
    62     }
    63 
    64 LOCAL_C void bwrite(TInt aLength)
    65 //
    66 // Write aLength bytes of test data at current position.
    67 //
    68     {
    69 
    70 	CheckDisk();
    71     test.Printf(_L("bwrite1,len=%u\n"),aLength);
    72     TInt pos=0; // Relative position zero
    73     aret=TheFile.Seek(ESeekCurrent,pos);
    74     test.Printf(_L("bwrite2,pos=%u\n"),pos);
    75     test(aret==KErrNone);
    76     TInt count=pos&0xff;
    77 	tbuf.SetLength(aLength);
    78 	TText8* p=(TText8*)tbuf.Ptr();
    79 	TText8* pE=p+aLength;
    80     while (p<pE)
    81         {
    82         *p++=(TText8)count++;
    83         count&=0xff;
    84         }
    85     test.Printf(_L("bwrite3\n"));
    86     aret=TheFile.Write(tbuf);
    87     test.Printf(_L("bwrite4\n"));
    88     test(aret==bret);
    89 	CheckDisk();
    90     }
    91 
    92 LOCAL_C void bread(TInt aLength)
    93 //
    94 // Read and check aLength bytes of test data at current position.
    95 //
    96     {
    97 
    98 	CheckDisk();
    99     TInt pos=0; // Relative position zero
   100     aret=TheFile.Seek(ESeekCurrent,pos);
   101     test(aret==KErrNone);
   102     TInt count=pos&0xff;
   103     aret=TheFile.Read(tbuf,aLength);
   104     if (bret<KErrNone)
   105 		{
   106         test(bret==aret);
   107 		return;
   108 		}
   109     test(((TInt)tbuf.Length())==bret);
   110 	const TText8* p=tbuf.Ptr();
   111 	const TText8* pE=p+bret;
   112     while (p<pE)
   113         {
   114         if (*p++!=count++)
   115 			test.Panic(_L("bread data different"));
   116         count&=0xff;
   117         }
   118 	CheckDisk();
   119     }
   120 
   121 LOCAL_C void bposa(TInt aPos)
   122 //
   123 // Position absolute.
   124 //
   125     {
   126 
   127 	CheckDisk();
   128     TInt newpos=aPos;
   129     aret=TheFile.Seek(ESeekStart,newpos);
   130     test(aret==KErrNone);
   131     test(newpos==aPos);
   132 	CheckDisk();
   133     }
   134 
   135 LOCAL_C void bclose()
   136 //
   137 // Close the file.
   138 //
   139     {
   140 
   141 	CheckDisk();
   142     TheFile.Close();
   143 	CheckDisk();
   144     }
   145 
   146 LOCAL_C void btest1(TUint aMode)
   147 //
   148 // Binary file tests.
   149 //
   150     {
   151 
   152     test.Start(_L("BTEST1..."));
   153     bret=0;
   154     breplace(aMode|EFileWrite);
   155     bret=0; bread(1);
   156     bret=0; bwrite(1); bposa(0l);
   157     bret=1; bread(2);
   158     bret=0; bread(1);
   159     bret=0; bposa(0l);
   160     bret=1; bread(1);
   161     bret=0; bread(1); bret=0;
   162     bclose();
   163     bret=KErrAlreadyExists;bcreate(aMode|EFileWrite);bret=0;
   164     bopen(aMode|EFileRead);
   165     bret=KErrAccessDenied; bwrite(1); bret=0;
   166     bclose();
   167 	aret=TheFile.Open(TheFs,tzzz,EFileRead);
   168 	test(aret==KErrNotFound);
   169 	test.End();
   170     }
   171 
   172 LOCAL_C void btest2(TUint aMode)
   173 //
   174 // Binary file tests.
   175 //
   176     {
   177 
   178     test.Start(_L("BTEST2..."));
   179     bret=0;
   180     breplace(aMode|EFileWrite);
   181     bwrite(11);
   182     bposa(0);
   183     bret=5; bread(5); bret=0;
   184     bwrite(45);
   185     bposa(5);
   186     bret=45; bread(45); bret=0;
   187     bwrite(1000);
   188     bposa(600);
   189     bret=300; bread(300); bret=0;
   190     bclose();
   191     bopen(aMode|EFileWrite);
   192     bposa(5);
   193     bret=5; bread(5); 
   194     bret=1000; bread(1000); bret=0;
   195     bclose();
   196     bopen(aMode|EFileWrite);
   197     bposa(KMaxTInt);
   198     bwrite(50);
   199     bposa(0);
   200     bret=1100; bread(1100); bret=0;
   201     aret=TheFile.Flush();
   202     test(aret==KErrNone);
   203     aret=TheFile.SetSize(2000);
   204     test(aret==KErrNone);
   205     TInt pos=0;
   206     aret=TheFile.Seek(ESeekCurrent,pos);
   207     test(aret==KErrNone && pos==1100);
   208     pos=0;
   209     aret=TheFile.Seek(ESeekEnd,pos);
   210     test(aret==KErrNone && pos==2000);
   211     bclose();
   212 	test.End();
   213     }
   214 
   215 LOCAL_C void rndtest(TUint aMode)
   216 //
   217 // Tests the file handling by writing a file of random numbers, 
   218 // closing the file, reseeding the random number generator with
   219 // the same number, then reading the file back again, checking
   220 // it against the generator.
   221 //
   222     {
   223 
   224     TInt cnt;
   225     test.Start(_L("RNDTEST..."));
   226     TInt64 seed(0),zero(0);
   227 	aret=TheFile.Replace(TheFs,rndm,EFileWrite|aMode);
   228 	test(aret==KErrNone);
   229     for (cnt=0;cnt<KRandomNumbers;cnt++)
   230         {
   231 		TBuf8<0x10> b;
   232 		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
   233 		aret=TheFile.Write(b);
   234 		test(aret==KErrNone);
   235         }
   236 	TheFile.Close();
   237 //
   238     test.Next(_L("Reading back"));
   239     seed=zero;
   240 	aret=TheFile.Open(TheFs,rndm,aMode);
   241 	test(aret==KErrNone);
   242     for (cnt=0;cnt<KRandomNumbers;cnt++)
   243         {
   244 		TBuf8<8> b;
   245 		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
   246 		TBuf8<8> r;
   247 		aret=TheFile.Read(r);
   248 		test(aret==KErrNone);
   249 		test(b==r);
   250         }
   251 	TheFile.Close();
   252     aret=TheFs.Delete(rndm);
   253 	test(aret==KErrNone);
   254 //
   255 	test.End();
   256     }
   257 
   258 LOCAL_C void testAutoClose()
   259 //
   260 // Tests TAutoClose template class
   261 //
   262     {
   263 
   264     test.Start(_L("TAutoClose..."));
   265 	TAutoClose<RFile> f;
   266 	aret=f.iObj.Replace(TheFs,rndm,EFileWrite);
   267 	test(aret==KErrNone);
   268     TInt64 seed;
   269     for (TInt cnt=0;cnt<KRandomNumbers;cnt++)
   270         {
   271 		TBuf8<0x10> b;
   272 		b.Format(TPtrC8((TUint8*)"%8x"),Math::Rand(seed));
   273 		aret=f.iObj.Write(b);
   274 		test(aret==KErrNone);
   275         }
   276 	test.End();
   277     }
   278 
   279 LOCAL_C void readWithNegativeLengthTest()
   280 {
   281     test.Start(_L("Read with Negative Length Test..."));
   282     TInt	ret;
   283 	TRequestStatus status = KRequestPending;
   284 	TheFile.Open(TheFs,tbin,EFileRead);
   285  	ret = TheFile.Read(0,tbuf,-1);			// sync
   286  	test ( ret == KErrArgument);
   287  	TheFile.Read(0,tbuf,-1,status);		// async
   288  	User::WaitForRequest(status);
   289  	test(status.Int() == KErrArgument);
   290 	TheFile.Close();
   291 	test.End();
   292 }
   293 
   294 LOCAL_C void readWithNegativeLengthTestForEmptyFile() 
   295 	
   296 	{
   297 
   298 	test.Start(_L("Read with Negative Length Test(For EmptyFile)..."));
   299 	RFile f;             
   300 	MakeFile(_L("C:\\F32-TST\\TFILE\\hello2.txt"));
   301 	TInt r=f.Open(TheFs,_L("C:\\F32-TST\\TFILE\\hello2.txt"),EFileRead); 
   302 	test(r==KErrNone);
   303 
   304 	TBuf8<0x100> a;
   305 	test.Next(_L("Check Negative length when file is empty"));
   306 	r=f.Read(a, -10);
   307 	test(r==KErrArgument);
   308 	r=f.Read(0,a, -1);
   309 	test(r==KErrArgument);
   310 	r=f.Read(0,a, -10);
   311 	test(r==KErrArgument);
   312 	TRequestStatus	stat1;
   313 	f.Read(0,a,-5,stat1);
   314 	User::WaitForRequest(stat1);
   315 	test(stat1.Int() == KErrArgument);
   316 	f.Read(a,-5,stat1);
   317 	User::WaitForRequest(stat1);
   318 	test(stat1.Int() == KErrArgument);
   319 	f.Close();	
   320 	test.End();
   321 	
   322 	}
   323 
   324 GLDEF_C void CallTestsL()
   325 //
   326 // Call tests that may leave
   327 //
   328 	{
   329 	
   330 	testAutoClose();
   331     btest1(EFileStream);
   332     btest2(EFileStream);
   333     btest1(EFileStreamText);
   334     btest2(EFileStreamText);
   335     rndtest(EFileStream);
   336 	readWithNegativeLengthTest();
   337 	readWithNegativeLengthTestForEmptyFile();
   338 	
   339 	}