test/src/jdk/nashorn/api/scripting/ScopeTest.java

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*** 508,517 **** --- 508,534 ---- assertEquals(e.eval(sharedScript, newCtxt), 2); assertEquals(e.eval("x"), 1); assertEquals(e.eval("x", newCtxt), 2); } + // @bug 8044750: megamorphic getter for scope objects does not call __noSuchProperty__ hook + @Test + public static void testMegamorphicGetInGlobal() throws Exception { + final ScriptEngineManager m = new ScriptEngineManager(); + final ScriptEngine engine = m.getEngineByName("nashorn"); + final String script = "foo"; + // "foo" is megamorphic because of different global scopes. + // Make sure ScriptContext variable search works even after + // it becomes megamorphic. + for (int index = 0; index < 25; index++) { + final Bindings bindings = new SimpleBindings(); + bindings.put("foo", index); + final Number value = (Number)engine.eval(script, bindings); + assertEquals(index, value.intValue()); + } + } + /** * Test "slow" scopes involving {@code with} and {@code eval} statements for shared script classes with multiple globals. */ @Test public static void testSlowScope() throws ScriptException, InterruptedException {