TrustedScriptEngineTest.java 文件源码

@Test
public void factoryOptionsTest() {
    final ScriptEngineManager sm = new ScriptEngineManager();
    for (final ScriptEngineFactory fac : sm.getEngineFactories()) {
        if (fac instanceof NashornScriptEngineFactory) {
            final NashornScriptEngineFactory nfac = (NashornScriptEngineFactory)fac;
            // specify --no-syntax-extensions flag
            final String[] options = new String[] { "--no-syntax-extensions" };
            final ScriptEngine e = nfac.getScriptEngine(options);
            try {
                // try nashorn specific extension
                e.eval("var f = funtion(x) 2*x;");
                fail("should have thrown exception!");
            } catch (final Exception ex) {
                //empty
            }
            return;
        }
    }

    fail("Cannot find nashorn factory!");
}