8025111: undefined or null 'with' expression in empty with block should throw TypeError
Reviewed-by: lagergren, hannesw
--- a/nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java Thu Sep 19 23:48:37 2013 +0530
+++ b/nashorn/src/jdk/nashorn/internal/codegen/CodeGenerator.java Fri Sep 20 12:56:07 2013 +0530
@@ -2174,8 +2174,9 @@
method.invoke(ScriptRuntime.OPEN_WITH);
method.storeCompilerConstant(SCOPE);
} else {
- // We just loaded the expression for its side effect; discard it
- method.pop();
+ // We just loaded the expression for its side effect and to check
+ // for null or undefined value.
+ globalCheckObjectCoercible();
}
@@ -3257,6 +3258,10 @@
return method.invokestatic(GLOBAL_OBJECT, "isEval", methodDescriptor(boolean.class, Object.class));
}
+ private MethodEmitter globalCheckObjectCoercible() {
+ return method.invokestatic(GLOBAL_OBJECT, "checkObjectCoercible", methodDescriptor(void.class, Object.class));
+ }
+
private MethodEmitter globalDirectEval() {
return method.invokestatic(GLOBAL_OBJECT, "directEval",
methodDescriptor(Object.class, Object.class, Object.class, Object.class, Object.class, Object.class));
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8025111.js Fri Sep 20 12:56:07 2013 +0530
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * JDK-8025111: undefined or null 'with' expression in empty with block should throw TypeError
+ *
+ * @test
+ * @run
+ */
+
+function check(callback, arg) {
+ try {
+ callback(arg);
+ fail("should have thrown TypeError: " + callback + " on " + arg);
+ } catch (e) {
+ if (! (e instanceof TypeError)) {
+ fail("Expected TypeError, got " + e);
+ }
+ }
+}
+
+function func(obj) {
+ with(obj) {}
+}
+
+check(func);
+check(func, undefined);
+check(func, null);