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author Jaroslav Tulach <jaroslav.tulach@oracle.com>
date Thu, 14 Jan 2016 14:20:57 +0100
parents 906a5f6e07cc
children
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1 /*
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2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation. Oracle designates this
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8 * particular file as subject to the "Classpath" exception as provided
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9 * by Oracle in the LICENSE file that accompanied this code.
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10 *
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11 * This code is distributed in the hope that it will be useful, but WITHOUT
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 * version 2 for more details (a copy is included in the LICENSE file that
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15 * accompanied this code).
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16 *
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17 * You should have received a copy of the GNU General Public License version
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18 * 2 along with this work; if not, write to the Free Software Foundation,
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20 *
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 * or visit www.oracle.com if you need additional information or have any
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23 * questions.
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24 */
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25 package com.oracle.truffle.tools.test;
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26
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27 import static org.junit.Assert.assertFalse;
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28 import static org.junit.Assert.assertTrue;
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29
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30 import java.lang.reflect.Field;
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31
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32 import org.junit.Test;
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33
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34 import com.oracle.truffle.api.instrument.Instrumenter;
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35 import com.oracle.truffle.api.vm.PolyglotEngine;
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36
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37 /**
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38 * Test the basic life cycle properties shared by all instances of {@link InstrumentationTool}.
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39 */
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40 public class TruffleToolTest {
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41
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42 @Test
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43 public void testEmptyLifeCycle() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
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44 final Instrumenter instrumenter = getInstrumenter();
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45 final DummyTruffleTool tool = new DummyTruffleTool();
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46 assertFalse(tool.isEnabled());
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47 instrumenter.install(tool);
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48 assertTrue(tool.isEnabled());
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49 tool.reset();
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50 assertTrue(tool.isEnabled());
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51 tool.setEnabled(false);
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52 assertFalse(tool.isEnabled());
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53 tool.reset();
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54 assertFalse(tool.isEnabled());
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55 tool.setEnabled(true);
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56 assertTrue(tool.isEnabled());
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57 tool.reset();
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58 assertTrue(tool.isEnabled());
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59 tool.dispose();
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60 assertFalse(tool.isEnabled());
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61 }
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62
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63 @Test(expected = IllegalStateException.class)
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64 public void testNotYetInstalled1() {
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65 final DummyTruffleTool tool = new DummyTruffleTool();
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66 tool.reset();
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67 }
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68
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69 @Test(expected = IllegalStateException.class)
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70 public void testNotYetInstalled2() {
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71 final DummyTruffleTool tool = new DummyTruffleTool();
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72 tool.setEnabled(true);
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73 }
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74
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75 @Test(expected = IllegalStateException.class)
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76 public void testNotYetInstalled3() {
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77 final DummyTruffleTool tool = new DummyTruffleTool();
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78 tool.dispose();
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79 }
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80
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81 @Test(expected = IllegalStateException.class)
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82 public void testAlreadyInstalled() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
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83 final Instrumenter instrumenter = getInstrumenter();
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84 final DummyTruffleTool tool = new DummyTruffleTool();
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85 instrumenter.install(tool);
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86 instrumenter.install(tool);
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87 }
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88
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89 @Test(expected = IllegalStateException.class)
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90 public void testAlreadyDisposed1() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
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91 final Instrumenter instrumenter = getInstrumenter();
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92 final DummyTruffleTool tool = new DummyTruffleTool();
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93 instrumenter.install(tool);
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94 tool.dispose();
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95 instrumenter.install(tool);
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96 }
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97
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98 @Test(expected = IllegalStateException.class)
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99 public void testAlreadyDisposed2() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
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100 final Instrumenter instrumenter = getInstrumenter();
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101 final DummyTruffleTool tool = new DummyTruffleTool();
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102 instrumenter.install(tool);
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103 tool.dispose();
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104 tool.reset();
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105 }
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106
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107 @Test(expected = IllegalStateException.class)
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108 public void testAlreadyDisposed3() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
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109 final Instrumenter instrumenter = getInstrumenter();
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110 final DummyTruffleTool tool = new DummyTruffleTool();
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111 instrumenter.install(tool);
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112 tool.dispose();
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113 tool.setEnabled(true);
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114 }
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115
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116 @Test(expected = IllegalStateException.class)
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117 public void testAlreadyDisposed4() throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
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118 final Instrumenter instrumenter = getInstrumenter();
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119 final DummyTruffleTool tool = new DummyTruffleTool();
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120 instrumenter.install(tool);
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121 tool.dispose();
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122 tool.dispose();
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123 }
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124
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125 private static Instrumenter getInstrumenter() throws NoSuchFieldException, IllegalAccessException {
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126 final PolyglotEngine vm = PolyglotEngine.newBuilder().build();
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127 final Field field = PolyglotEngine.class.getDeclaredField("instrumenter");
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128 field.setAccessible(true);
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129 final Instrumenter instrumenter = (Instrumenter) field.get(vm);
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130 return instrumenter;
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131 }
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132
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133 private static final class DummyTruffleTool extends Instrumenter.Tool {
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134
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135 @Override
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136 protected boolean internalInstall() {
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137 return true;
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138 }
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139
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140 @Override
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141 protected void internalReset() {
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142 }
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143
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144 @Override
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145 protected void internalDispose() {
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146 }
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147
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148 }
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149 }