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232 lines
6.3 KiB
JavaScript
232 lines
6.3 KiB
JavaScript
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is JavaScript Engine testing utilities.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Joachim Kuebart
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var gTestfile = 'regress-384412.js';
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//-----------------------------------------------------------------------------
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var BUGNUMBER = 384412;
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var summary = 'Exercise frame handling code';
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var actual = '';
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var expect = '';
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//-----------------------------------------------------------------------------
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test();
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//-----------------------------------------------------------------------------
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function test()
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{
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enterFunc ('test');
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printBugNumber(BUGNUMBER);
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printStatus (summary);
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/*
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* Generators
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*/
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/* Generator yields properly */
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f = (function(n) { for (var i = 0; i != n; i++) yield i });
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g = f(3);
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expect(0, g.next());
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expect(1, g.next());
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expect(2, g.next());
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s = "no exception";
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try { g.next(); } catch (e) { s = e + ""; }
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expect("[object StopIteration]", s);
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/* Generator yields properly in finally */
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f = (function(n) {
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try {
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for (var i = 0; i != n; i++)
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yield i;
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} finally {
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yield "finally";
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}
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});
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g = f(3);
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expect(0, g.next());
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expect(1, g.next());
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expect(2, g.next());
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expect("finally", g.next());
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/* Generator throws when closed with yield in finally */
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g = f(3);
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expect(0, g.next());
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s = "no exception";
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try { g.close(); } catch (e) { s = e + ""; };
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expect("TypeError: yield from closing generator " + f.toSource(), s);
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/*
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* XML predicates
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*/
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t = <xml><eins><name>ich</name></eins><eins><name>joki</name></eins></xml>;
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/* Predicates, nested predicates and empty lists */
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expect(<eins><name>joki</name></eins>, t.eins.(name == "joki"));
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expect(t.eins, t.eins.(t.eins.(true)));
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expect(t.(false), t.eins.(false).(true));
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/* Predicate with yield throws */
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f = (function() { t.eins.(yield true); });
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g = f();
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s = "no exception";
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try { g.next(); } catch (e) { s = e + ""; }
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expect("no exception", s);
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/* Function with predicate without return returns void */
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f = (function() { t.eins.(true); });
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expect(undefined, f());
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/* XML filter predicate in finally preserves return value */
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f = (function() {
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try {
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return "hallo";
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} finally {
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t.eins.(true);
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}
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});
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expect("hallo", f());
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/*
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* Calls that have been replaced with js_PushFrame() &c...
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*/
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f = (function() { return arguments[(arguments.length - 1) / 2]; });
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expect(2, f(1, 2, 3));
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expect(2, f.call(null, 1, 2, 3));
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expect(2, f.apply(null, [1, 2, 3]));
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expect("a1c", "abc".replace("b", f));
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s = "no exception";
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try {
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"abc".replace("b", (function() { throw "hello" }));
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} catch (e) {
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s = e + "";
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}
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expect("hello", s);
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expect(6, [1, 2, 3].reduce(function(a, b) { return a + b; }));
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s = "no exception";
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try {
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[1, 2, 3].reduce(function(a, b) { if (b == 2) throw "hello"; });
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} catch (e) {
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s = e + "";
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}
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expect("hello", s);
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/*
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* __noSuchMethod__
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*/
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o = {};
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s = "no exception";
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try {
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o.hello();
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} catch (e) {
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s = e + "";
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}
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expect("TypeError: o.hello is not a function", s);
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o.__noSuchMethod__ = (function() { return "world"; });
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expect("world", o.hello());
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o.__noSuchMethod__ = 1;
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s = "no exception";
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try {
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o.hello();
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} catch (e) {
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s = e + "";
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}
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expect("TypeError: o.hello is not a function", s);
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o.__noSuchMethod__ = {};
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s = "no exception";
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try {
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o.hello();
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} catch (e) {
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s = e + "";
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}
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expect("TypeError: o.hello() is not a function", s);
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s = "no exception";
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try {
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eval("o.hello()");
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} catch (e) {
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s = e + "";
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}
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expect("TypeError: o.hello() is not a function", s);
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s = "no exception";
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try { [2, 3, 0].sort({}); } catch (e) { s = e + ""; }
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expect("TypeError: [2, 3, 0].sort({}) is not a function", s);
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/*
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* Generator expressions.
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*/
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String.prototype.__iterator__ = (function () {
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/*
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* NOTE:
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* Without the "0 + ", the loop over <x/> does not terminate because
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* the iterator gets run on a string with an empty length property.
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*/
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for (let i = 0; i != 0 + this.length; i++)
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yield this[i];
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});
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expect(["a1", "a2", "a3", "b1", "b2", "b3", "c1", "c2", "c3"] + "",
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([a + b for (a in 'abc') for (b in '123')]) + "");
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expect("", ([x for (x in <x/>)]) + "");
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/*
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* Version switching
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*/
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if (typeof version == 'function')
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{
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var v = version(150);
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f = new Function("return version(arguments[0])");
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version(v);
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expect(150, f());
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expect(150, eval("f()"));
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expect(0, eval("f(0); f()"));
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version(v);
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}
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print("End of Tests");
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/*
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* Utility functions
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*/
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function expect(a, b) {
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print('expect: ' + a + ', actual: ' + b);
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reportCompare(a, b, summary);
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}
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exitFunc ('test');
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}
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