1 /*
   2  * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /**
  25  * JDK-8087292: nashorn should have a "fail-fast" option for scripting, analog to bash "set -e"
  26  *
  27  * @test
  28  * @option -scripting
  29  * @run
  30  */
  31 
  32 load(__DIR__ + "JDK-util.js")
  33 
  34 var jHomePath = System.getenv("JAVA_HOME")
  35 var jLauncher = "${jHomePath}/bin/java"
  36 var altjLauncher = which('java')
  37 
  38 if (windows) {
  39     if(winCyg) {
  40         jLauncher = "${jHomePath}" + "/bin/java.exe"
  41         jLauncher = cygpath(jLauncher,outPath.windows) 
  42     }
  43     else {
  44         jLauncher = "${jHomePath}" + "\\bin\\java.exe"
  45         altjLauncher = which('java.exe')
  46         altjLauncher = cygpath(altjLauncher,outPath.windows)
  47     }
  48 }
  49 
  50 function exists(f) {
  51     return Files.exists(Paths.get(f))
  52 }
  53 
  54 var javaLauncher = exists(jLauncher) ? jLauncher : altjLauncher
  55 
  56 
  57 if (!exists(javaLauncher)) {
  58     throw "no java launcher found; tried ${jLauncher} and ${altjLauncher}"
  59 }
  60 
  61 function tryExec() {
  62     try {
  63         $EXEC("${javaLauncher}")
  64     } catch (e) {
  65       print(e)
  66     }
  67 
  68     // make sure we got non-zero ("failure") exit code!
  69     if ($EXIT == 0) {
  70         print("Error: expected $EXIT code to be non-zero")
  71     }
  72 }
  73 //convert windows paths to cygwin
  74 if (windows)
  75     javaLauncher = (winCyg) ? cygpath(javaLauncher,outPath.mixed).trim() : cygpath(javaLauncher,outPath.windows).trim()
  76 
  77 // no exception now!
  78 tryExec()
  79 
  80 // turn on error with non-zero exit code
  81 $ENV.JJS_THROW_ON_EXIT = "1"
  82 tryExec()
  83 
  84 // no exception after this
  85 $ENV.JJS_THROW_ON_EXIT = "0"
  86 tryExec()