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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 that shebang handling works properly. |
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26 * |
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27 * @test |
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28 * @runif os.not.windows |
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29 * @option -scripting |
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30 * @run |
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31 */ |
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32 |
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33 // The test generates three different JavaScript source files. The first two |
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34 // are generated at the beginning of the test and do not change. |
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35 // * a.js |
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36 // print("A: " + arguments) |
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37 // * b.js |
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38 // #!<path_to_jjs> -lalelu -- ignore |
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39 // print("B: " + arguments) |
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40 // |
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41 // The third file, shebang.js, is generated differently for each particular |
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42 // test case, containing different shebang lines and one statement: |
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43 // * shebang.js |
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44 // #!<path_to_jjs> <shebang_line> |
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45 // print("S: " + arguments) |
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46 // |
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47 // The path_to_jjs is extracted from the environment based on JAVA_HOME, so the |
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48 // latter must be set properly. |
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49 // |
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50 // Each shebang.js is run four times, in all possible combinations of values |
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51 // from the following two axes: |
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52 // * without passing any arguments, and passing the arguments 'a.js' and |
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53 // '"hello world"' (the latter being a quoted string); |
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54 // * run via jjs, and via direct shell execution (using shebang). |
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55 |
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56 var pseudosheb = "#!${jjs} -lalelu -- ignore", |
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57 System = Java.type('java.lang.System'), |
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58 Paths = Java.type('java.nio.file.Paths'), |
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59 Files = Java.type('java.nio.file.Files'), |
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60 Opt = Java.type('java.nio.file.StandardOpenOption'), |
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61 Arrays = Java.type('java.util.Arrays') |
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62 |
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63 var sep = Java.type('java.io.File').separator, |
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64 win = System.getProperty("os.name").startsWith("Windows"), |
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65 jjsName = "jjs" + (win ? ".exe" : ""), |
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66 javaHome = System.getProperty("java.home") |
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67 |
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68 var jjs = javaHome + "/../bin/".replace(/\//g, sep) + jjsName |
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69 if (!Files.exists(Paths.get(jjs))) { |
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70 jjs = javaHome + "/bin/".replace(/\//g, sep) + jjsName |
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71 } |
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72 |
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73 // Create and cwd to a temporary directory. |
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74 |
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75 var tmpdir = Files.createTempDirectory(null), |
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76 tmp = tmpdir.toAbsolutePath().toString(), |
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77 curpwd = $ENV.PWD |
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78 |
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79 $ENV.PWD = tmp |
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80 |
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81 // Test cases. Each case is documented with the expected output for the four |
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82 // different executions. |
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83 |
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84 var shebs = [ |
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85 // No arguments on the shebang line. |
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86 // noargs jjs/shebang -> no output but "S" prefix |
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87 // args jjs/shebang -> output the arguments with "S" prefix |
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88 "", |
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89 // One interpreter argument. |
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90 // noargs jjs/shebang -> no output but "S" prefix |
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91 // args jjs/shebang -> output the arguments with "S" prefix |
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92 "--language=es6", |
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93 // Two interpreter arguments. |
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94 // noargs jjs/shebang -> no output but "S" prefix |
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95 // args jjs/shebang -> output the arguments with "S" prefix |
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96 "--language=es6 -scripting", |
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97 // One interpreter argument and a JavaScript file without shebang. |
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98 // (For shebang execution, this is a pathological example, as the |
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99 // JavaScript file passed as a shebang argument will be analyzed and |
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100 // shebang mode will not be entered.) |
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101 // noargs jjs -> no output but "S" prefix |
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102 // args jjs -> output the arguments with "S" prefix |
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103 // noargs shebang -> no output but "A" and "S" prefixes |
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104 // args shebang -> output "A", "S", and "A" prefixes, then the error |
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105 // message: |
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106 // "java.io.IOException: hello world is not a file" |
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107 "-scripting a.js", |
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108 // One interpreter argument and a JavaScript file with shebang. (This |
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109 // is another pathological example, as it will force shebang mode, |
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110 // leading to all subsequent arguments, including shebang.js, being |
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111 // treated as arguments to the script b.js.) |
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112 // noargs jjs -> no output but the "S" prefix |
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113 // args jjs -> output the arguments with "S" prefix |
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114 // noargs shebang -> output shebang.js with "B" prefix |
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115 // args shebang -> output shebang.js and the arguments with "B" |
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116 // prefix |
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117 "-scripting b.js" |
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118 ] |
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119 |
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120 function write(file, lines) { |
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121 Files.write(Paths.get(tmp, file), Arrays.asList(lines), Opt.CREATE, Opt.WRITE) |
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122 } |
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123 |
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124 function insn(name) { |
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125 return "print('${name}:' + arguments)" |
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126 } |
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127 |
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128 function run(viajjs, name, arg1, arg2) { |
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129 var prefix = viajjs ? "${jjs} -scripting " : '' |
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130 $EXEC("${prefix}./shebang.js ${arg1} ${arg2}") |
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131 print("* ${name} via ${viajjs ? 'jjs' : 'shebang'}") |
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132 print($OUT.trim()) |
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133 print($ERR.trim()) |
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134 } |
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135 |
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136 write('a.js', insn('A')) |
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137 write('b.js', [pseudosheb, insn('B')]) |
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138 |
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139 shebs.forEach(function(sheb) { |
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140 var shebang = "#!${jjs} ${sheb}" |
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141 print("<<< ${sheb} >>>") |
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142 write('shebang.js', [shebang, insn('S')]) |
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143 $EXEC('chmod +x shebang.js') |
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144 run(false, 'noargs', '', '') |
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145 run(true, 'noargs', '', '') |
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146 run(false, 'withargs', 'a.js', '"hello world"') |
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147 run(true, 'withargs', 'a.js', '"hello world"') |
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148 $EXEC('rm shebang.js') |
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149 }) |
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150 |
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151 // Cleanup. |
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152 |
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153 $EXEC('rm a.js b.js') |
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154 $ENV.PWD = curpwd |
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155 Files.delete(tmpdir) |