1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/lowlevellibsandfws/pluginfw/Framework/SimpleTests/t_downgrade.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,221 @@
1.4 +// Copyright (c) 2002-2009 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 "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 +//
1.18 +
1.19 +#include <e32test.h>
1.20 +#include <f32file.h>
1.21 +#include <s32file.h>
1.22 +#include <bautils.h>
1.23 +#include <hal.h>
1.24 +
1.25 +#include "DowngradePath.h"
1.26 +#include "../EcomTestUtils/EcomTestUtils.h"
1.27 +
1.28 +
1.29 +/* test stuff */
1.30 +
1.31 +RTest test(_L("EComServer: RDowngradePath test"));
1.32 +
1.33 +// flag to indicate when OOM testing is in progress
1.34 +TBool OomTest = EFalse;
1.35 +
1.36 +// globals
1.37 +typedef RArray<TLanguage> Languages;
1.38 +LOCAL_D RFs TheFs;
1.39 +
1.40 +
1.41 +// --------------------------------------------------------------
1.42 +// Begin: General helper functions & macros
1.43 +// --------------------------------------------------------------
1.44 +
1.45 +/** Test boolean result. */
1.46 +#define TEST1(stmt) test(stmt)
1.47 +
1.48 +/** Print formatted string to output. */
1.49 +#define TEST_PRINTF test.Printf
1.50 +
1.51 +/** Start next test. */
1.52 +#define TEST_NEXT(title) \
1.53 + {\
1.54 + if (!OomTest)\
1.55 + test.Next(title);\
1.56 + }
1.57 +
1.58 +// Used for supressing warning in OOM tests
1.59 +#define __UNUSED_VAR(var) var = var
1.60 +
1.61 +/**
1.62 +Conditionally test given statement.
1.63 +if OOM testing is in progress then the error code is compared against KErrNoMemory.
1.64 +If it matches then the code leaves with that error, otherwise the boolean result
1.65 +of the statement will be tested.
1.66 +*/
1.67 +#define TEST2(err, stmt) \
1.68 + {\
1.69 + if (OomTest && err==KErrNoMemory) \
1.70 + {\
1.71 + User::LeaveNoMemory();\
1.72 + }\
1.73 + else\
1.74 + {\
1.75 + test(stmt);\
1.76 + }\
1.77 + }
1.78 +
1.79 +/**
1.80 +@SYMTestCaseID SYSLIB-ECOM-CT-1857
1.81 +@SYMTestCaseDesc Test RDowngradePath under OOM conditions.
1.82 +@SYMTestPriority High
1.83 +@SYMTestActions Test the use of RDowngradePath under OOM conditions.
1.84 +@SYMTestExpectedResults No panics caused by leaking code.
1.85 +@SYMDEF DEF090862
1.86 +*/
1.87 +typedef void (*FuncPtr8L) ();
1.88 +static void DoOOMTestL(FuncPtr8L aTestFunctionL)
1.89 + {
1.90 + OomTest = ETrue;
1.91 +
1.92 + TInt err = KErrNone;
1.93 + TInt tryCount = 0;
1.94 + RThread thread;
1.95 +
1.96 + do
1.97 + {
1.98 + __UHEAP_MARK;
1.99 +
1.100 + // find out the number of open handles
1.101 + TInt startProcessHandleCount = 0;
1.102 + TInt startThreadHandleCount = 0;
1.103 + thread.HandleCount(startProcessHandleCount, startThreadHandleCount);
1.104 +
1.105 + __UHEAP_SETFAIL(RHeap::EDeterministic, ++tryCount);
1.106 +
1.107 + TRAP(err, aTestFunctionL());
1.108 + RDowngradePath::Reset();
1.109 + __UHEAP_SETFAIL(RHeap::ENone, 0);
1.110 +
1.111 + // check that no handles have leaked
1.112 + TInt endProcessHandleCount = 0;
1.113 + TInt endThreadHandleCount = 0;
1.114 + thread.HandleCount(endProcessHandleCount, endThreadHandleCount);
1.115 + TEST1(startProcessHandleCount == endProcessHandleCount);
1.116 + TEST1(startThreadHandleCount == endThreadHandleCount);
1.117 +
1.118 + __UHEAP_MARKEND;
1.119 + } while(err == KErrNoMemory);
1.120 +
1.121 + thread.Close();
1.122 +
1.123 + TEST1(err==KErrNone);
1.124 +
1.125 + OomTest = EFalse;
1.126 + TEST_PRINTF(_L("- succeeded at heap failure rate of %i\n"), tryCount);
1.127 + }
1.128 +
1.129 +/**
1.130 +@SYMTestCaseID SYSLIB-ECOM-CT-0656
1.131 +@SYMTestCaseDesc Tests for RDowngradePath::HasChangedL() function
1.132 +@SYMTestPriority Medium
1.133 +@SYMTestActions Tests for downgradepath consistency
1.134 +@SYMTestExpectedResults The test must not fail.
1.135 +@SYMREQ REQ0000
1.136 +*/
1.137 +LOCAL_C void TestDowngradePathL()
1.138 + {
1.139 + //we need to make sure that at start of the test the language is set to English
1.140 + EComTestUtils::SwitchToLanguageL(static_cast<TLanguage>(ELangEnglish));
1.141 +
1.142 + //the first time this is call should return language has changed
1.143 + TInt error;
1.144 + TBool hasLanguageChanged=EFalse;
1.145 + TRAP(error,hasLanguageChanged=RDowngradePath::HasChangedL(TheFs));
1.146 + if (error==KErrNoMemory)
1.147 + {
1.148 + User::LeaveNoMemory();
1.149 + }
1.150 +
1.151 + TEST1(hasLanguageChanged);
1.152 +
1.153 + //if second time called and no language changed yet,it should return false
1.154 + TRAP(error,hasLanguageChanged=RDowngradePath::HasChangedL(TheFs));
1.155 + if (error==KErrNoMemory)
1.156 + {
1.157 + User::LeaveNoMemory();
1.158 + }
1.159 + TEST1(!hasLanguageChanged);
1.160 +
1.161 + //now switch to another language, this will change the language downgrade path
1.162 + EComTestUtils::SwitchToLanguageL(static_cast<TLanguage>(ELangFrench));
1.163 +
1.164 + //this should detect language has changed now
1.165 + TRAP(error,hasLanguageChanged=RDowngradePath::HasChangedL(TheFs));
1.166 + if (error==KErrNoMemory)
1.167 + {
1.168 + User::LeaveNoMemory();
1.169 + }
1.170 + TEST1(hasLanguageChanged);
1.171 +
1.172 + //and finally call that function again it should return no language changed yet.
1.173 + TRAP(error,hasLanguageChanged=RDowngradePath::HasChangedL(TheFs));
1.174 + if (error==KErrNoMemory)
1.175 + {
1.176 + User::LeaveNoMemory();
1.177 + }
1.178 + TEST1(!hasLanguageChanged);
1.179 +
1.180 + //reset the cached language settings
1.181 + RDowngradePath::Reset();
1.182 + //and finally when tests are completed switch back to English
1.183 + EComTestUtils::SwitchToLanguageL(static_cast<TLanguage>(ELangEnglish));
1.184 + }
1.185 +
1.186 +/**
1.187 +Run all RDowngradePath tests.
1.188 +*/
1.189 +LOCAL_C void RunTestsL()
1.190 + {
1.191 + TEST_NEXT(_L(" @SYMTestCaseID:SYSLIB-ECOM-CT-0656"));
1.192 + TestDowngradePathL();
1.193 +
1.194 + TEST_NEXT(_L(" @SYMTestCaseID:SYSLIB-ECOM-CT-1857 Test RDowngradePath in OOM conditions. "));
1.195 + DoOOMTestL(TestDowngradePathL);
1.196 + }
1.197 +
1.198 +/**
1.199 +Executable entry point.
1.200 +*/
1.201 +GLDEF_C TInt E32Main()
1.202 + {
1.203 + __UHEAP_MARK;
1.204 +
1.205 + test.Title();
1.206 + test.Start(_L("Running tests..."));
1.207 +
1.208 + test(TheFs.Connect() == KErrNone);
1.209 + CTrapCleanup* cleanup = CTrapCleanup::New();
1.210 +
1.211 + TRAPD(err, RunTestsL());
1.212 +
1.213 + delete cleanup;
1.214 + TheFs.Close();
1.215 +
1.216 + // check for errors
1.217 + test(err == KErrNone);
1.218 +
1.219 + test.End();
1.220 + test.Close();
1.221 +
1.222 + __UHEAP_MARKEND;
1.223 + return(0);
1.224 + }