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1 /* |
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2 * Copyright (c) 2017, 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. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /** |
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25 * @test |
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26 * @library /lib/testlibrary |
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27 * @build PermitIllegalAccess AttemptAccess jdk.testlibrary.* |
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28 * @run testng PermitIllegalAccess |
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29 * @summary Basic test for java --permit-illegal-access |
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30 */ |
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31 |
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32 import java.util.List; |
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33 |
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34 import jdk.testlibrary.ProcessTools; |
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35 import jdk.testlibrary.OutputAnalyzer; |
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36 |
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37 import org.testng.annotations.Test; |
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38 import static org.testng.Assert.*; |
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39 |
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40 /** |
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41 * Basic test of --permit-illegal-access to ensure that it permits access |
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42 * via core reflection and setAccessible/trySetAccessible. |
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43 */ |
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44 |
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45 @Test |
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46 public class PermitIllegalAccess { |
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47 |
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48 static final String TEST_CLASSES = System.getProperty("test.classes"); |
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49 static final String TEST_MAIN = "AttemptAccess"; |
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50 |
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51 static final String WARNING = "WARNING"; |
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52 static final String STARTUP_WARNING = |
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53 "WARNING: --permit-illegal-access will be removed in the next major release"; |
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54 static final String ILLEGAL_ACCESS_WARNING = |
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55 "WARNING: Illegal access by " + TEST_MAIN; |
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56 |
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57 /** |
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58 * Launches AttemptAccess to execute an action, returning the OutputAnalyzer |
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59 * to analyze the output/exitCode. |
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60 */ |
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61 private OutputAnalyzer tryAction(String action, int count) throws Exception { |
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62 String arg = "" + count; |
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63 return ProcessTools |
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64 .executeTestJava("-cp", TEST_CLASSES, TEST_MAIN, action, arg) |
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65 .outputTo(System.out) |
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66 .errorTo(System.out); |
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67 } |
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68 |
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69 /** |
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70 * Launches AttemptAccess with --permit-illegal-access to execute an action, |
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71 * returning the OutputAnalyzer to analyze the output/exitCode. |
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72 */ |
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73 private OutputAnalyzer tryActionPermittingIllegalAccess(String action, |
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74 int count) |
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75 throws Exception |
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76 { |
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77 String arg = "" + count; |
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78 return ProcessTools |
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79 .executeTestJava("-cp", TEST_CLASSES, "--permit-illegal-access", |
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80 TEST_MAIN, action, arg) |
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81 .outputTo(System.out) |
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82 .errorTo(System.out); |
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83 } |
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84 |
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85 /** |
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86 * Sanity check to ensure that IllegalAccessException is thrown. |
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87 */ |
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88 public void testAccessFail() throws Exception { |
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89 int exitValue = tryAction("access", 1) |
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90 .stdoutShouldNotContain(WARNING) |
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91 .stdoutShouldNotContain("IllegalAccessException") |
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92 .stderrShouldNotContain(WARNING) |
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93 .stderrShouldContain("IllegalAccessException") |
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94 .getExitValue(); |
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95 assertTrue(exitValue != 0); |
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96 } |
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97 |
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98 /** |
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99 * Sanity check to ensure that InaccessibleObjectException is thrown. |
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100 */ |
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101 public void testSetAccessibleFail() throws Exception { |
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102 int exitValue = tryAction("setAccessible", 1) |
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103 .stdoutShouldNotContain(WARNING) |
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104 .stdoutShouldNotContain("InaccessibleObjectException") |
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105 .stderrShouldNotContain(WARNING) |
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106 .stderrShouldContain("InaccessibleObjectException") |
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107 .getExitValue(); |
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108 assertTrue(exitValue != 0); |
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109 } |
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110 |
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111 /** |
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112 * Permit illegal access to succeed |
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113 */ |
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114 public void testAccessPermitted() throws Exception { |
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115 tryActionPermittingIllegalAccess("access", 1) |
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116 .stdoutShouldNotContain(WARNING) |
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117 .stdoutShouldNotContain("IllegalAccessException") |
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118 .stderrShouldContain(STARTUP_WARNING) |
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119 .stderrShouldNotContain("IllegalAccessException") |
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120 .stderrShouldContain(ILLEGAL_ACCESS_WARNING) |
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121 .shouldHaveExitValue(0); |
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122 } |
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123 |
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124 /** |
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125 * Permit repeated illegal access to succeed |
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126 */ |
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127 public void testRepeatedAccessPermitted() throws Exception { |
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128 OutputAnalyzer outputAnalyzer = tryActionPermittingIllegalAccess("access", 10) |
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129 .stdoutShouldNotContain(WARNING) |
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130 .stdoutShouldNotContain("IllegalAccessException") |
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131 .stderrShouldContain(STARTUP_WARNING) |
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132 .stderrShouldNotContain("IllegalAccessException") |
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133 .stderrShouldContain(ILLEGAL_ACCESS_WARNING) |
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134 .shouldHaveExitValue(0);; |
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135 |
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136 // should only have one illegal access warning |
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137 assertTrue(containsCount(outputAnalyzer.asLines(), ILLEGAL_ACCESS_WARNING) == 1); |
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138 } |
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139 |
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140 /** |
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141 * Permit setAccessible to succeed |
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142 */ |
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143 public void testSetAccessiblePermitted() throws Exception { |
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144 tryActionPermittingIllegalAccess("setAccessible", 1) |
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145 .stdoutShouldNotContain(WARNING) |
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146 .stdoutShouldNotContain("InaccessibleObjectException") |
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147 .stderrShouldContain(STARTUP_WARNING) |
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148 .stderrShouldNotContain("InaccessibleObjectException") |
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149 .stderrShouldContain(ILLEGAL_ACCESS_WARNING) |
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150 .shouldHaveExitValue(0); |
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151 } |
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152 |
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153 /** |
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154 * Permit repeated calls to setAccessible to succeed |
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155 */ |
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156 public void testRepeatedSetAccessiblePermitted() throws Exception { |
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157 OutputAnalyzer outputAnalyzer = tryActionPermittingIllegalAccess("setAccessible", 10) |
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158 .stdoutShouldNotContain(WARNING) |
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159 .stdoutShouldNotContain("InaccessibleObjectException") |
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160 .stderrShouldContain(STARTUP_WARNING) |
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161 .stderrShouldNotContain("InaccessibleObjectException") |
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162 .stderrShouldContain(ILLEGAL_ACCESS_WARNING) |
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163 .shouldHaveExitValue(0); |
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164 |
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165 // should only have one illegal access warning |
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166 assertTrue(containsCount(outputAnalyzer.asLines(), ILLEGAL_ACCESS_WARNING) == 1); |
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167 } |
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168 |
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169 /** |
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170 * Permit trySetAccessible to succeed |
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171 */ |
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172 public void testTrySetAccessiblePermitted() throws Exception { |
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173 tryActionPermittingIllegalAccess("trySetAccessible", 1) |
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174 .stdoutShouldNotContain(WARNING) |
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175 .stderrShouldContain(STARTUP_WARNING) |
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176 .stderrShouldContain(ILLEGAL_ACCESS_WARNING) |
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177 .shouldHaveExitValue(0); |
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178 } |
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179 |
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180 /** |
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181 * Permit repeated calls to trySetAccessible to succeed |
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182 */ |
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183 public void testRepeatedTrySetAccessiblePermitted() throws Exception { |
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184 OutputAnalyzer outputAnalyzer = tryActionPermittingIllegalAccess("trySetAccessible", 10) |
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185 .stdoutShouldNotContain(WARNING) |
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186 .stdoutShouldNotContain("InaccessibleObjectException") |
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187 .stderrShouldContain(STARTUP_WARNING) |
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188 .stderrShouldNotContain("InaccessibleObjectException") |
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189 .stderrShouldContain(ILLEGAL_ACCESS_WARNING) |
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190 .shouldHaveExitValue(0); |
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191 |
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192 // should only have one illegal access warning |
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193 assertTrue(containsCount(outputAnalyzer.asLines(), ILLEGAL_ACCESS_WARNING) == 1); |
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194 |
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195 } |
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196 |
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197 /** |
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198 * Returns the number of lines in the given input that contain the |
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199 * given char sequence. |
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200 */ |
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201 private int containsCount(List<String> lines, CharSequence cs) { |
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202 int count = 0; |
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203 for (String line : lines) { |
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204 if (line.contains(cs)) count++; |
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205 } |
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206 return count; |
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207 } |
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208 } |