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1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // The test step corrupts the system colorlist and colorlist is populated |
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15 // again using PopulateColorArrayL API and OOM tests are performed. |
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16 // |
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17 // |
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18 |
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19 /** |
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20 @file |
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21 @internalComponent - Internal Symbian test code. |
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22 */ |
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23 |
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24 |
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25 #include "tconecoedatastoragestep.h" |
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26 #include "coedatastorage.h" |
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27 #include <centralrepository.h> |
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28 #include <gulcolor.h> |
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29 |
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30 |
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31 /** |
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32 Constant Value KUidSystemColorRepository obtained from CoeDataStorage.cpp |
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33 */ |
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34 const TUint KUidSystemColorRepository = 0x10272619; |
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35 const TUint KSystemColorRepositoryKey = 0; |
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36 |
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37 CTConeCoeDataStorageStep::CTConeCoeDataStorageStep() |
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38 /** |
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39 Constructor |
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40 */ |
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41 { |
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42 SetTestStepName(KTConeCoeDataStorageStep); |
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43 } |
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44 |
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45 CTConeCoeDataStorageStep::~CTConeCoeDataStorageStep() |
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46 /** |
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47 Destructor |
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48 */ |
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49 { |
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50 } |
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51 |
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52 /** |
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53 @SYMTestCaseID UIF-TConeCoeDataStorageStep-TestPopulateColorArrayOOML |
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54 |
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55 @SYMPREQ |
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56 |
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57 @SYMTestCaseDesc Tests PopulateColorArrayL API with forced memory allocation failure.\n |
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58 |
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59 @SYMTestPriority High |
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60 |
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61 @SYMTestStatus Implemented |
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62 |
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63 @SYMTestActions : Creating the colorlist using PopulateColorArrayL API .\n |
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64 The system colorlist is corrupted and PopulateColorArrayL API is invoked to populate the colorlist.\n |
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65 |
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66 @SYMTestExpectedResults : PopulateColorArrayL method should report KErrNoMemory if it cannot allocate sufficient \n |
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67 memory and recover gracefully from low memory situations and subsequently succeed in creating the colorlist when \n |
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68 sufficient memory is available.\n |
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69 |
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70 @SYMTestType : CIT |
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71 */ |
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72 void CTConeCoeDataStorageStep::TestPopulateColorArrayOOML() |
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73 { |
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74 TInt err = KErrNoMemory; |
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75 TInt ii; |
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76 //The ideal loop condition is err==KErrNoMemory, it is changed |
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77 //because PopulateColorArrayL API invokes GetSystemColorListL() which has TRAP function, |
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78 //which captures the KErrNoMemory condition and the PopulateColorArrayL API doesn't leave |
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79 //with any memory allocation failure. In order to make sure that PopulateColorArrayL API |
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80 //leaves with memory allocation failure and also to create successfully the colorlist |
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81 //the loop has to run for 70 times. |
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82 INFO_PRINTF1(_L("Tests After Corrupting the System Colorlist")); |
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83 for (ii=1; ii<70; ii++) |
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84 { |
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85 INFO_PRINTF2(_L("The value of the iteration number is %d"), ii); |
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86 __UHEAP_FAILNEXT(ii); |
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87 __UHEAP_MARK; |
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88 TRAP(err, DoOomTestsAfterCorruptingColorListL()); |
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89 INFO_PRINTF2(_L("The value of the err is %d"), err); |
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90 __UHEAP_MARKEND; |
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91 } |
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92 __UHEAP_SETFAIL(RHeap::ENone,0); |
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93 User::LeaveIfError(err); |
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94 } |
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95 |
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96 /** |
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97 This functions performs the OOM Tests. |
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98 */ |
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99 void CTConeCoeDataStorageStep::DoOomTestsAfterCorruptingColorListL() |
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100 { |
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101 SetSystemColorSchemeL(_L8("Some rubbish binary data\xab\xcd\xef")); |
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102 CColorList* colorlist = NULL; |
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103 CCoeDataStorage* dataStorage = CCoeDataStorage::NewL(); |
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104 CleanupStack::PushL(dataStorage); |
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105 colorlist = dataStorage->PopulateColorArrayL(); |
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106 TEST(colorlist != NULL); |
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107 delete colorlist; |
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108 CleanupStack::PopAndDestroy(dataStorage); |
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109 } |
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110 |
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111 /** |
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112 This function corrupts the System Colorlist by corrupting the color scheme file. |
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113 */ |
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114 void CTConeCoeDataStorageStep::SetSystemColorSchemeL(const TDesC8& aBuffer) |
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115 { |
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116 CRepository* const repository = CRepository::NewL(TUid::Uid(KUidSystemColorRepository)); |
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117 CleanupStack::PushL(repository); |
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118 User::LeaveIfError(repository->Set(KSystemColorRepositoryKey, aBuffer)); |
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119 CleanupStack::PopAndDestroy(repository); |
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120 } |
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121 /** |
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122 Entry function for CTConeCoeDataStorageStep Test Step.\n |
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123 Invokes the TestPopulateColorArrayOOML function. \n |
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124 */ |
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125 TVerdict CTConeCoeDataStorageStep::doTestStepL() // main function called by E32 |
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126 { |
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127 SetTestStepID(_L("UIF-TConeCoeDataStorageStep-TestPopulateColorArrayOOML")); |
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128 INFO_PRINTF1(_L("Test Started")); |
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129 TestPopulateColorArrayOOML(); |
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130 INFO_PRINTF1(_L("Test Finished")); |
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131 RecordTestResultL(); |
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132 return TestStepResult(); |
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133 } |