os/kernelhwsrv/kerneltest/e32test/dll/t_path.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/dll/t_path.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,105 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32test\dll\t_path.cpp
    1.18 +// Overview:
    1.19 +// Test imported DLL path search order.
    1.20 +// API Information:
    1.21 +// None (implicit searching when loading an executable)
    1.22 +// Details:
    1.23 +// - t_pathdll1 and t_pathdll2 both export the same function which returns 1
    1.24 +// 2 respectively.
    1.25 +// - Run t_path2 (linked to t_pathdll1) and check return value from DLL - should
    1.26 +// be 1.
    1.27 +// - Copy t_pathdll2 to C: and rename to t_pathdll1 - it should now be loaded 
    1.28 +// instead.
    1.29 +// - Run t_path2 again and check return value from DLL - should be 2.
    1.30 +// Platforms/Drives/Compatibility:
    1.31 +// Not on emulator.
    1.32 +// Assumptions/Requirement/Pre-requisites:
    1.33 +// Failures and causes:
    1.34 +// Base Port information:
    1.35 +// 
    1.36 +//
    1.37 +
    1.38 +#define __E32TEST_EXTENSION__
    1.39 +#include <e32test.h>
    1.40 +#include <f32file.h>
    1.41 +#include <e32ldr.h>
    1.42 +#include <e32ldr_private.h>
    1.43 +
    1.44 +RTest test(_L("T_PATH"));
    1.45 +RFs	gFs;
    1.46 +CFileMan* gFileMan;
    1.47 +
    1.48 +TInt E32Main()
    1.49 +	{
    1.50 +	test.Title();
    1.51 +	test.Start(_L("Test imported DLL search path order"));
    1.52 +
    1.53 +	if (!PlatSec::ConfigSetting(PlatSec::EPlatSecEnforceSysBin))
    1.54 +		{
    1.55 +		test.Printf(_L("Skipping test as sysbin enforcement is disabled"));
    1.56 +		return KErrNone;
    1.57 +		}
    1.58 +
    1.59 +	// Turn off evil lazy dll unloading
    1.60 +	RLoader l;
    1.61 +	test_KErrNone(l.Connect());
    1.62 +	test_KErrNone(l.CancelLazyDllUnload());
    1.63 +	l.Close();
    1.64 +
    1.65 +	CTrapCleanup* ct = CTrapCleanup::New();
    1.66 +	test_NotNull(ct);
    1.67 +	test_KErrNone(gFs.Connect());
    1.68 +	TRAPD(r, gFileMan=CFileMan::NewL(gFs));
    1.69 +	test_KErrNone(r);
    1.70 +
    1.71 +	test.Next(_L("Run t_path2, expecting DLL 1 to be loaded"));
    1.72 +	_LIT(KPath2, "t_path2");
    1.73 +	RProcess path2;
    1.74 +	test_KErrNone(path2.Create(KPath2, KNullDesC));
    1.75 +	TRequestStatus stat;
    1.76 +	path2.Logon(stat);
    1.77 +	path2.Resume();
    1.78 +	User::WaitForRequest(stat);
    1.79 +	test_Equal(EExitKill, path2.ExitType());
    1.80 +	test_Equal(1, path2.ExitReason());
    1.81 +	path2.Close();
    1.82 +
    1.83 +	test.Next(_L("Copy DLL 2 to C drive"));
    1.84 +	_LIT(KCopySrc, "Z:\\sys\\bin\\t_pathdll2.dll");
    1.85 +	_LIT(KCopyDest, "C:\\sys\\bin\\");
    1.86 +	test_KErrNone(gFileMan->Copy(KCopySrc(), KCopyDest(), CFileMan::ERecurse));
    1.87 +	_LIT(KRenSrc, "C:\\sys\\bin\\t_pathdll2.dll");
    1.88 +	_LIT(KRenDest, "C:\\sys\\bin\\t_pathdll1.dll");
    1.89 +	test_KErrNone(gFileMan->Rename(KRenSrc(), KRenDest()));
    1.90 +
    1.91 +	test.Next(_L("Run t_path2, expecting DLL 2 to be loaded"));
    1.92 +	test_KErrNone(path2.Create(KPath2, KNullDesC));
    1.93 +	path2.Logon(stat);
    1.94 +	path2.Resume();
    1.95 +	User::WaitForRequest(stat);
    1.96 +	test_Equal(EExitKill, path2.ExitType());
    1.97 +	test_Equal(2, path2.ExitReason());
    1.98 +	path2.Close();
    1.99 +
   1.100 +	// cleanup
   1.101 +	gFileMan->Delete(KRenDest);
   1.102 +	delete gFileMan;
   1.103 +	gFs.Close();
   1.104 +	delete ct;
   1.105 +	test.End();
   1.106 +	return KErrNone;
   1.107 +	}
   1.108 +