8023368: Instance __proto__ property should exist and be writable.
Reviewed-by: attila, hannesw
/*
* 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.
*/
/**
* NASHORN-19: with blocks in various scopes and breaking from them if they are inloops
* (also continues)
*
* @test
* @run
*/
var myvalue = "hello";
var myscope = {
myvalue: 11
};
do {
with(myscope) {
myvalue = 12;
break;
}
} while (false);
if (myvalue != 'hello') {
throw "expecting to be hello";
} else {
print("value is 'hello' as expected");
}
print("\n");
function ten() {
return 0xa;
}
//make sure the scope works outside functions too
print("starting 0");
var value = "hello";
var scope = {value:10};
var scope2 = {value:20};
while (true) {
with (scope) {
print(value);
value = 11;
print(value);
with (scope2) {
print(value);
value = 21;
print(value);
break;
}
}
}
print(value);
print("\n");
//two level scope
function test1() {
var value = "hello";
var scope = {value:10};
var scope2 = {value:20};
while (true) {
with (scope) {
print(value);
value = 11;
print(value);
with (scope2) {
print(value);
value = 21;
print(value);
break;
}
}
}
print(value);
}
//one level scope
function test2() {
var value = "hello";
var scope = {value:10};
while (true) {
with (scope) {
print(value);
value = 11;
print(value);
if (value > ten()) {
break;
}
}
}
print(value);
}
//continue two levels
function test3() {
var value = "hello";
var scope = {value:10};
var scope2 = {value:20};
var outer = 0;
while (outer < 5) {
var i=0;
while (i < 10) {
with(scope) {
print("loop header "+i);
with (scope2) {
value = 11;
i++;
if ((i & 1) != 0) {
print("continue");
continue;
}
}
}
print(value);
}
outer++;
}
}
//continue one level
function test4() {
var value = "hello";
var scope = {value:10};
var i=0;
while (i < 10) {
print("loop header "+i);
with (scope) {
value = 11;
i++;
if ((i & 1) != 0) {
print("continue");
continue;
}
}
}
print(value);
}
//labelled continue;
function test5() {
var value = "hello";
var scope = {value:10};
var scope2 = {value:20};
var outer = 0;
outer_label:
while (outer < 5) {
var i=0;
while (i < 10) {
with(scope) {
print("loop header "+i);
with (scope2) {
value = 11;
i++;
if ((i & 1) != 0) {
print("continue");
outer++;
continue outer_label;
}
}
}
print(value);
}
}
}
//labelled break
function test6() {
var value = "hello";
var scope = {value:10};
var scope2 = {value:20};
outer:
{
var i=0;
while (i < 10) {
with(scope) {
print("loop header "+i);
with (scope2) {
value = 11;
i++;
if ((i & 1) != 0) {
print("break");
break outer;
}
}
}
print(value);
}
}
}
//exceptions in one scope and then the other
function test7() {
var value = "hello";
var scope = {value:10};
var scope2 = {value:20};
var global = false;
try {
with(scope) {
try {
print(value);
value = 4711;
print(value);
with(scope2) {
print(value);
value = 17;
print(value);
global = true;
throw "inner";
}
} catch (ei) {
print(ei);
print(value);
if (global) {
throw "outer";
}
}
}
} catch (eo) {
print(eo);
print(value);
}
print(value);
}
print("starting 1");
test1();
print("\n");
print("starting 2");
test2();
print("\n");
print("starting 3");
test3();
print("\n");
print("starting 4");
test4();
print("\n");
print("starting 5");
test5();
print("\n");
print("starting 6");
test6();
print("\n");
print("starting 7");
test7();
print("\n");