Add Duktape 2.4.0 to the test suite

.travis.yml

@@ -7,8 +7,10 @@ before_install:
   - PACKAGE=Rhino1_7R4_RELEASE; echo -e '#!/bin/sh\njava -jar /opt/Rhino1_7R4_RELEASE/js.jar $@' | sudo tee /usr/local/bin/rhino && sudo chmod +x /usr/local/bin/rhino
   - PACKAGE=ringojs-0.9; wget http://ringojs.org/downloads/$PACKAGE.zip && sudo unzip $PACKAGE -d /opt/ && rm $PACKAGE.zip
   - PACKAGE=ringojs-0.9; sudo ln -s /opt/$PACKAGE/bin/ringo /usr/local/bin/ringo && sudo chmod +x /usr/local/bin/ringo
-  #  If the enviroment stores rt.jar in a different directory, find it and symlink the directory
-  - PREFIX=/usr/lib/jvm; if [ ! -d $PREFIX/java-6-openjdk ]; then for d in $PREFIX/java-6-openjdk-*; do if [ -e $d/jre/lib/rt.jar ]; then sudo ln -s $d $PREFIX/java-6-openjdk; break; fi; done; fi
+  # Duktape
+  - sudo apt-get update -qq
+  - sudo apt-get install -qq make gcc
+  - PACKAGE=duktape-2.4.0; wget "https://duktape.org/$PACKAGE.tar.xz" && tar xf "$PACKAGE.tar.xz" && make -C "$PACKAGE/" -f Makefile.cmdline DEFINES=-DDUK_CMDLINE_FILEIO && sudo install -Dm755 "$PACKAGE/duk" /usr/local/bin/duk && rm -rf "$PACKAGE.tar.xz" "$PACKAGE/"
 before_deploy:
   - make build
 deploy:

test/runner.js

@@ -9,13 +9,46 @@
     // Use the console reporter
     , isConsole = typeof process == 'object' && process.argv && process.argv.indexOf('--console') >= 0;
 
+  function makeLoader(readTextFile) {
+    function loadModule(id, filename) {
+      /*jshint evil:true */
+      var filedir = filename.replace(/[^/]+$/, '') || '.';
+      var loader = new Function(
+        "require", "exports", "module",
+        readTextFile(filename)
+      );
+      var module = {
+        id: id,
+        exports: {}
+      };
+      loader(
+        function (what) { return loadModule(what, filedir + '/' + what + '.js'); },
+        module.exports, module
+      );
+
+      return module.exports;
+    }
+
+    return loadModule;
+  }
+
   var load = function load(mod, path) {
     if (root[mod]) return root[mod];
     if (isModule) return require(path);
+    var filename = path.replace(/\.js$/, '') + '.js';
+
     if (isEngine) {
-      root.load(path.replace(/\.js$/, '') + '.js');
+      root.load(filename);
       return root[mod];
     }
+
+    // Duktape
+    if (typeof Duktape !== 'undefined' && typeof readFile === 'function') {
+      return root[mod] = makeLoader(function (filename) {
+        /*global readFile, TextDecoder */
+        return (new TextDecoder('utf-8')).decode(readFile(filename));
+      })(mod, filename);
+    }
   };
 
   var Spec = load('Spec', './lib/spec')

testem.yml

@@ -25,10 +25,15 @@ launchers:
     command: cd test; d8 runner.js
     protocol: tap
 
+  duktape:
+    command: cd test; duk runner.js
+    protocol: tap
+
 launch_in_ci:
   - node
   - ringo
   - rhino
+  - duktape
 
 launch_in_dev:
   - Opera
@@ -38,5 +43,6 @@ launch_in_dev:
   - ringo
   - rhino
   - rhino1.7R5
+  - duktape
   - nashorn
   - d8