1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <QTest> |
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19 #include <QTimer> |
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20 #include <QSignalSpy> |
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21 #include "unittest_cxetestutils.h" |
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22 #include "cxetestutils.h" |
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23 #include "cxedummystatemachine.h" |
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24 |
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25 UnitTestCxeTestUtils::UnitTestCxeTestUtils() |
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26 { |
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27 } |
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28 |
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29 UnitTestCxeTestUtils::~UnitTestCxeTestUtils() |
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30 { |
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31 } |
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32 |
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33 /*! |
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34 Signal should be received within timeout |
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35 */ |
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36 void UnitTestCxeTestUtils::testWaitForSignal1() |
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37 { |
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38 QTimer t1; |
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39 QSignalSpy spy1(&t1, SIGNAL(timeout())); |
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40 t1.setSingleShot(true); |
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41 t1.start(100); |
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42 QVERIFY(CxeTestUtils::waitForSignal(spy1, 200)); |
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43 } |
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44 |
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45 /*! |
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46 Test for signal timeout |
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47 */ |
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48 void UnitTestCxeTestUtils::testWaitForSignal2() |
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49 { |
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50 QTimer t2; |
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51 QSignalSpy spy2(&t2, SIGNAL(timeout())); |
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52 t2.setSingleShot(true); |
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53 t2.start(1000); |
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54 QVERIFY(!CxeTestUtils::waitForSignal(spy2, 100)); |
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55 } |
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56 |
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57 /*! |
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58 Wait for multiple (3) signals |
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59 */ |
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60 void UnitTestCxeTestUtils::testWaitForSignal3() |
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61 { |
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62 QTimer t3; |
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63 QSignalSpy spy3(&t3, SIGNAL(timeout())); |
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64 t3.setSingleShot(false); |
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65 t3.start(100); |
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66 QVERIFY(CxeTestUtils::waitForSignal(spy3, 500, 3)); |
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67 QCOMPARE(spy3.count(), 3); |
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68 } |
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69 |
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70 /*! |
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71 Verify that extra signals should not be tolerated if allowExtraSignals |
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72 is false |
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73 */ |
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74 void UnitTestCxeTestUtils::testWaitForSignal4() |
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75 { |
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76 QTimer t4; |
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77 QSignalSpy spy4(&t4, SIGNAL(timeout())); |
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78 t4.setSingleShot(false); |
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79 t4.start(10); |
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80 |
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81 // Wait until we get enough signals from the timer |
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82 while (spy4.count() < 4) { |
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83 QTest::qWait(10); |
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84 } |
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85 |
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86 // waitForSignal() should return false due to too many signals |
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87 QVERIFY(!CxeTestUtils::waitForSignal(spy4, 500, 3, false)); |
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88 } |
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89 |
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90 /*! |
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91 Test a successful state change |
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92 */ |
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93 void UnitTestCxeTestUtils::testWaitForState1() |
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94 { |
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95 CxeDummyStateMachine m1; |
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96 m1.delayedStateChange(CxeDummyStateMachine::B, 100); |
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97 QVERIFY(CxeTestUtils::waitForState<CxeDummyStateMachine>( |
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98 m1, CxeDummyStateMachine::B, 200)); |
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99 } |
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100 |
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101 /*! |
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102 // Test state change time out |
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103 */ |
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104 void UnitTestCxeTestUtils::testWaitForState2() |
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105 { |
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106 CxeDummyStateMachine m1; |
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107 m1.delayedStateChange(CxeDummyStateMachine::C, 300); |
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108 QVERIFY(!CxeTestUtils::waitForState<CxeDummyStateMachine>( |
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109 m1, CxeDummyStateMachine::C, 100)); |
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110 } |
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111 |
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112 /*! |
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113 // Test a very quick state change |
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114 */ |
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115 void UnitTestCxeTestUtils::testWaitForState3() |
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116 { |
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117 CxeDummyStateMachine m1; |
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118 m1.delayedStateChange(CxeDummyStateMachine::B, 0); |
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119 m1.delayedStateChange(CxeDummyStateMachine::C, 0); |
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120 |
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121 // Even though the state changes from A to B to C immediately without |
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122 // allowing Qt to process events, it should be possible to catch the |
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123 // transition to state B using waitForState(). |
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124 |
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125 // waitForState() should never miss state transitions. |
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126 |
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127 QVERIFY(CxeTestUtils::waitForState<CxeDummyStateMachine>( |
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128 m1, CxeDummyStateMachine::B, 100)); |
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129 } |
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130 |
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131 QTEST_MAIN(UnitTestCxeTestUtils); |
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