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1 /* |
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2 * Copyright (c) 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. |
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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 * @bug 8081845 |
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27 * @summary Tests for /reload in JShell tool |
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28 * @library /tools/lib |
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29 * @build KullaTesting TestingInputStream ToolBox Compiler |
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30 * @run testng ToolReloadTest |
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31 */ |
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32 |
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33 import java.nio.file.Path; |
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34 import java.nio.file.Paths; |
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35 import java.util.function.Function; |
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36 |
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37 import org.testng.annotations.Test; |
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38 |
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39 |
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40 @Test |
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41 public class ToolReloadTest extends ReplToolTesting { |
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42 |
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43 public void testReloadSnippets() { |
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44 test( |
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45 (a) -> assertVariable(a, "int", "x", "5", "5"), |
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46 (a) -> assertMethod(a, "int m(int z) { return z * z; }", |
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47 "(int)int", "m"), |
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48 (a) -> evaluateExpression(a, "int", "m(x)", "25"), |
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49 (a) -> assertCommand(a, "/reload", |
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50 "| Restarting and restoring state.\n" + |
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51 "-: int x = 5;\n" + |
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52 "-: int m(int z) { return z * z; }\n" + |
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53 "-: m(x)\n"), |
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54 (a) -> evaluateExpression(a, "int", "m(x)", "25"), |
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55 (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
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56 (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()) |
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57 ); |
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58 } |
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59 |
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60 public void testReloadClasspath() { |
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61 Function<String,String> prog = (s) -> String.format( |
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62 "package pkg; public class A { public String toString() { return \"%s\"; } }\n", s); |
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63 Compiler compiler = new Compiler(); |
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64 Path outDir = Paths.get("testClasspathDirectory"); |
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65 compiler.compile(outDir, prog.apply("A")); |
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66 Path classpath = compiler.getPath(outDir); |
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67 test( |
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68 (a) -> assertCommand(a, "/classpath " + classpath, |
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69 String.format("| Path %s added to classpath\n", classpath)), |
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70 (a) -> assertMethod(a, "String foo() { return (new pkg.A()).toString(); }", |
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71 "()String", "foo"), |
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72 (a) -> assertVariable(a, "String", "v", "foo()", "\"A\""), |
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73 (a) -> { |
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74 if (!a) compiler.compile(outDir, prog.apply("Aprime")); |
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75 assertCommand(a, "/reload", |
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76 "| Restarting and restoring state.\n" + |
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77 "-: /classpath " + classpath + "\n" + |
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78 "-: String foo() { return (new pkg.A()).toString(); }\n" + |
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79 "-: String v = foo();\n"); |
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80 }, |
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81 (a) -> assertCommand(a, "v", "| Variable v of type String has value \"Aprime\"\n"), |
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82 (a) -> evaluateExpression(a, "String", "foo()", "\"Aprime\""), |
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83 (a) -> evaluateExpression(a, "pkg.A", "new pkg.A();", "\"Aprime\"") |
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84 ); |
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85 } |
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86 |
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87 public void testReloadDrop() { |
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88 test(false, new String[]{"-nostartup"}, |
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89 a -> assertVariable(a, "int", "a"), |
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90 a -> dropVariable(a, "/dr 1", "int a = 0"), |
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91 a -> assertMethod(a, "int b() { return 0; }", "()I", "b"), |
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92 a -> dropMethod(a, "/drop b", "b ()I"), |
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93 a -> assertClass(a, "class A {}", "class", "A"), |
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94 a -> dropClass(a, "/dr A", "class A"), |
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95 a -> assertCommand(a, "/reload", |
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96 "| Restarting and restoring state.\n" + |
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97 "-: int a;\n" + |
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98 "-: /drop 1\n" + |
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99 "-: int b() { return 0; }\n" + |
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100 "-: /drop b\n" + |
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101 "-: class A {}\n" + |
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102 "-: /drop A\n"), |
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103 a -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
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104 a -> assertCommandCheckOutput(a, "/methods", assertMethods()), |
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105 a -> assertCommandCheckOutput(a, "/classes", assertClasses()), |
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106 a -> assertCommandCheckOutput(a, "/imports", assertImports()) |
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107 ); |
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108 } |
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109 |
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110 public void testReloadRepeat() { |
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111 test(false, new String[]{"-nostartup"}, |
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112 (a) -> assertVariable(a, "int", "c", "7", "7"), |
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113 (a) -> assertCommand(a, "++c", null), |
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114 (a) -> assertCommand(a, "/!", null), |
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115 (a) -> assertCommand(a, "/2", null), |
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116 (a) -> assertCommand(a, "/-1", null), |
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117 (a) -> assertCommand(a, "/reload", |
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118 "| Restarting and restoring state.\n" + |
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119 "-: int c = 7;\n" + |
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120 "-: ++c\n" + |
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121 "-: ++c\n" + |
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122 "-: ++c\n" + |
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123 "-: ++c\n" |
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124 ), |
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125 (a) -> assertCommand(a, "c", "| Variable c of type int has value 11\n"), |
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126 (a) -> assertCommand(a, "$4", "| Variable $4 of type int has value 10\n") |
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127 ); |
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128 } |
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129 |
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130 public void testReloadIgnore() { |
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131 test(false, new String[]{"-nostartup"}, |
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132 (a) -> assertCommand(a, "(-)", null), |
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133 (a) -> assertCommand(a, "/list", null), |
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134 (a) -> assertCommand(a, "/history", null), |
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135 (a) -> assertCommand(a, "/help", null), |
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136 (a) -> assertCommand(a, "/vars", null), |
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137 (a) -> assertCommand(a, "/save abcd", null), |
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138 (a) -> assertCommand(a, "/reload", |
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139 "| Restarting and restoring state.\n") |
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140 ); |
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141 } |
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142 |
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143 public void testReloadResetRestore() { |
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144 test( |
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145 (a) -> assertVariable(a, "int", "x", "5", "5"), |
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146 (a) -> assertMethod(a, "int m(int z) { return z * z; }", |
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147 "(int)int", "m"), |
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148 (a) -> evaluateExpression(a, "int", "m(x)", "25"), |
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149 (a) -> assertCommand(a, "/reset", "| Resetting state.\n"), |
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150 (a) -> assertCommand(a, "/reload restore", |
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151 "| Restarting and restoring from previous state.\n" + |
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152 "-: int x = 5;\n" + |
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153 "-: int m(int z) { return z * z; }\n" + |
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154 "-: m(x)\n"), |
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155 (a) -> evaluateExpression(a, "int", "m(x)", "25"), |
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156 (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
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157 (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()) |
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158 ); |
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159 } |
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160 |
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161 public void testReloadCrashRestore() { |
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162 test( |
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163 (a) -> assertVariable(a, "int", "x", "5", "5"), |
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164 (a) -> assertMethod(a, "int m(int z) { return z * z; }", |
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165 "(int)int", "m"), |
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166 (a) -> evaluateExpression(a, "int", "m(x)", "25"), |
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167 (a) -> assertCommand(a, "System.exit(1);", |
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168 "| State engine terminated.\n" + |
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169 "| Restore definitions with: /reload restore\n"), |
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170 (a) -> assertCommand(a, "/reload restore", |
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171 "| Restarting and restoring from previous state.\n" + |
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172 "-: int x = 5;\n" + |
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173 "-: int m(int z) { return z * z; }\n" + |
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174 "-: m(x)\n"), |
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175 (a) -> evaluateExpression(a, "int", "m(x)", "25"), |
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176 (a) -> assertCommandCheckOutput(a, "/vars", assertVariables()), |
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177 (a) -> assertCommandCheckOutput(a, "/methods", assertMethods()) |
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178 ); |
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179 } |
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180 |
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181 public void testReloadExitRestore() { |
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182 test(false, new String[]{"-nostartup"}, |
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183 (a) -> assertVariable(a, "int", "x", "5", "5"), |
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184 (a) -> assertMethod(a, "int m(int z) { return z * z; }", |
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185 "(int)int", "m"), |
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186 (a) -> evaluateExpression(a, "int", "m(x)", "25") |
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187 ); |
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188 test(false, new String[]{"-nostartup"}, |
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189 (a) -> assertCommand(a, "/reload restore", |
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190 "| Restarting and restoring from previous state.\n" + |
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191 "-: int x = 5;\n" + |
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192 "-: int m(int z) { return z * z; }\n" + |
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193 "-: m(x)\n"), |
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194 (a) -> evaluateExpression(a, "int", "m(x)", "25") |
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195 ); |
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196 } |
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197 } |