8025111: undefined or null 'with' expression in empty with block should throw TypeError

Fri, 20 Sep 2013 12:56:07 +0530

author
sundar
date
Fri, 20 Sep 2013 12:56:07 +0530
changeset 565
195be8ca5c97
parent 564
18d64bc4937d
child 566
fa491b75d3e4

8025111: undefined or null 'with' expression in empty with block should throw TypeError
Reviewed-by: lagergren, hannesw

src/jdk/nashorn/internal/codegen/CodeGenerator.java file | annotate | diff | comparison | revisions
test/script/basic/JDK-8025111.js file | annotate | diff | comparison | revisions
     1.1 --- a/src/jdk/nashorn/internal/codegen/CodeGenerator.java	Thu Sep 19 23:48:37 2013 +0530
     1.2 +++ b/src/jdk/nashorn/internal/codegen/CodeGenerator.java	Fri Sep 20 12:56:07 2013 +0530
     1.3 @@ -2174,8 +2174,9 @@
     1.4              method.invoke(ScriptRuntime.OPEN_WITH);
     1.5              method.storeCompilerConstant(SCOPE);
     1.6          } else {
     1.7 -            // We just loaded the expression for its side effect; discard it
     1.8 -            method.pop();
     1.9 +            // We just loaded the expression for its side effect and to check
    1.10 +            // for null or undefined value.
    1.11 +            globalCheckObjectCoercible();
    1.12          }
    1.13  
    1.14  
    1.15 @@ -3257,6 +3258,10 @@
    1.16          return method.invokestatic(GLOBAL_OBJECT, "isEval", methodDescriptor(boolean.class, Object.class));
    1.17      }
    1.18  
    1.19 +    private MethodEmitter globalCheckObjectCoercible() {
    1.20 +        return method.invokestatic(GLOBAL_OBJECT, "checkObjectCoercible", methodDescriptor(void.class, Object.class));
    1.21 +    }
    1.22 +
    1.23      private MethodEmitter globalDirectEval() {
    1.24          return method.invokestatic(GLOBAL_OBJECT, "directEval",
    1.25                  methodDescriptor(Object.class, Object.class, Object.class, Object.class, Object.class, Object.class));
     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/test/script/basic/JDK-8025111.js	Fri Sep 20 12:56:07 2013 +0530
     2.3 @@ -0,0 +1,48 @@
     2.4 +/*
     2.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     2.7 + * 
     2.8 + * This code is free software; you can redistribute it and/or modify it
     2.9 + * under the terms of the GNU General Public License version 2 only, as
    2.10 + * published by the Free Software Foundation.
    2.11 + * 
    2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    2.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    2.15 + * version 2 for more details (a copy is included in the LICENSE file that
    2.16 + * accompanied this code).
    2.17 + * 
    2.18 + * You should have received a copy of the GNU General Public License version
    2.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    2.21 + * 
    2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    2.23 + * or visit www.oracle.com if you need additional information or have any
    2.24 + * questions.
    2.25 + */
    2.26 +
    2.27 +/**
    2.28 + * JDK-8025111: undefined or null 'with' expression in empty with block should throw TypeError
    2.29 + *
    2.30 + * @test
    2.31 + * @run
    2.32 + */
    2.33 +
    2.34 +function check(callback, arg) {
    2.35 +    try {
    2.36 +        callback(arg);
    2.37 +        fail("should have thrown TypeError: " + callback + " on " + arg);
    2.38 +    } catch (e) {
    2.39 +        if (! (e instanceof TypeError)) {
    2.40 +            fail("Expected TypeError, got " + e);
    2.41 +        }
    2.42 +    }
    2.43 +}
    2.44 +
    2.45 +function func(obj) {
    2.46 +    with(obj) {}
    2.47 +}
    2.48 +
    2.49 +check(func);
    2.50 +check(func, undefined);
    2.51 +check(func, null);

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