Nashorn fails to evaluate compiled script

[A. Sundararajan]

Hi,

Thanks for reporting this - appears to be a bug in script engine impl. 
I'll file a bug with reduced/small test case.

Thanks
-Sundar

On Wednesday 18 September 2013 10:37 AM, Viktor Gamov wrote:
> Hello nashorn team,
>
> Another question from my side ;-).
>
> I want to test 2 versions of same javascript file - compiled and not.
>
> var json = {
>      engine: {
>          name: String(factory.engineName),
>          version: String(factory.engineVersion),
>          threading: String(factory.getParameter("THREADING"))
>      },
>      language: {
>          name: String(factory.languageName),
>          version: String(factory.languageVersion)
>      }
> };
> print(JSON.stringify(json));
>
> Here are my test cases:
>
> @Test
> public void contexts() throws ScriptException, FileNotFoundException {
>      System.out.println("Passing JavaObject via ScriptContext to the engine");
>      File f = new File(this.getClass().getClassLoader().getResource("environment.js").getFile());
>      ScriptContext scriptContext = new SimpleScriptContext();
>      int scope = ScriptContext.ENGINE_SCOPE;
>      scriptContext.setAttribute("factory", engine.getFactory(), scope);
>      engine.eval(new FileReader(f), scriptContext);
> }
>
> This test method prints json as expected
>
> Passing JavaObject via ScriptContext to the engine
> {"engine":{"name":"Oracle Nashorn","version":"1.8.0","threading":"null"},"language":{"name":"ECMAScript","version":"ECMA - 262 Edition 5.1"},"script":{}}
>
> But same script fails with compiled version.
>
> Test method:
>
> @Test
> public void contextWithCompiled() throws ScriptException, FileNotFoundException {
>      System.out.println("Passing JavaObject via ScriptContext to CompiledScript");
>      File f = new File(this.getClass().getClassLoader().getResource("environment.js").getFile());
>      Compilable compilable = (Compilable) engine;
>      CompiledScript compiledScript = compilable.compile(new FileReader(f));
>      ScriptContext scriptContext = new SimpleScriptContext();
>      int scope = ScriptContext.ENGINE_SCOPE;
>      scriptContext.setAttribute("factory", engine.getFactory(), scope);
>      compiledScript.eval(scriptContext);
> }
>
>
> Output:
>
> Passing JavaObject via ScriptContext to CompiledScript
>
> javax.script.ScriptException: [object Error] in <eval> at line number 3
> 	at jdk.nashorn.api.scripting.NashornScriptEngine.throwAsScriptException(NashornScriptEngine.java:553)
> 	at jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:537)
> 	at jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:517)
> 	at jdk.nashorn.api.scripting.NashornScriptEngine.access$100(NashornScriptEngine.java:77)
> 	at jdk.nashorn.api.scripting.NashornScriptEngine$4.eval(NashornScriptEngine.java:568)
> 	at com.faratasystems.javaone.NashornTest.contextWithCompiled(NashornTest.java:83)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
> 	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> 	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
> 	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
> 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)
> 	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
> 	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
> 	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
> 	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
> 	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
> 	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
> 	at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
> 	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:74)
> 	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:202)
> 	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:65)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
> Caused by: <eval>:3 [object Error]
> 	at jdk.nashorn.internal.runtime.ECMAErrors.error(ECMAErrors.java:57)
> 	at jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:319)
> 	at jdk.nashorn.internal.runtime.ECMAErrors.referenceError(ECMAErrors.java:291)
> 	at jdk.nashorn.api.scripting.NashornScriptEngine.__noSuchProperty__(NashornScriptEngine.java:286)
> 	at jdk.nashorn.internal.scripts.Script$engine._L35(nashorn:engine/resources/engine.js:37)
> 	at jdk.nashorn.internal.scripts.Script$\^eval\_.runScript(<eval>:3)
> 	at jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:527)
> 	at jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:204)
> 	at jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:395)
> 	at jdk.nashorn.api.scripting.NashornScriptEngine.evalImpl(NashornScriptEngine.java:535)
> 	... 30 more
>
>
> Process finished with exit code 255
>
> java -version
> java version "1.8.0-ea"
> Java(TM) SE Runtime Environment (build 1.8.0-ea-b106)
> Java HotSpot(TM) 64-Bit Server VM (build 25.0-b48, mixed mode)
>
> nashorn.jar built based on Revision: 553
>
> Apparently, I missing something again :-) . Please advise...
>
> p.s. Is there any doc about what global objects/methods (like, print, load, JSON, etc) available for js scripts in Nashorn/jjs repl?
>
> Thanks
>
> -- 
> With Best Regards,
> Vik Gamov