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JavaScript Test - regression tests for bug 363040, by Brendan Eich, Jeff Walden
This commit is contained in:
bclary%bclary.com
parent
c7c8cde5ad
commit
f7eeca9878
96
js/tests/js1_7/extensions/regress-363040-01.js
Executable file
96
js/tests/js1_7/extensions/regress-363040-01.js
Executable file
@ -0,0 +1,96 @@
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/* -*- 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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||||
*
|
||||
* 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): Brendan Eich
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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
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* 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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//-----------------------------------------------------------------------------
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var bug = 363040;
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var summary = 'Array.prototype.reduce application in continued fraction';
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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 (bug);
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printStatus (summary);
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// Print x as a continued fraction in compact abbreviated notation and return
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// the convergent [n, d] such that x - (n / d) <= epsilon.
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function contfrac(x, epsilon) {
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let i = Math.floor(x);
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let a = [i];
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x = x - i;
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let maxerr = x;
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while (maxerr > epsilon) {
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x = 1 / x;
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i = Math.floor(x);
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a.push(i);
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x = x - i;
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maxerr = x * maxerr / i;
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}
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print(uneval(a));
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a.push([1, 0]);
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a.reverse();
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return a.reduce(function (x, y) {return [x[0] * y + x[1], x[0]];});
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}
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if (!Array.prototype.reduce)
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{
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print('Test skipped. Array.prototype.reduce not implemented');
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}
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else
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{
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// Show contfrac in action.
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for each (num in [Math.PI, Math.sqrt(2), 1 / (Math.sqrt(Math.E) - 1)]) {
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print('Continued fractions for', num);
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for each (eps in [1e-2, 1e-3, 1e-5, 1e-7, 1e-10]) {
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let frac = contfrac(num, eps);
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let est = frac[0] / frac[1];
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let err = num - est;
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print(uneval(frac), est, err);
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}
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print();
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}
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}
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reportCompare(expect, actual, summary);
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exitFunc ('test');
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}
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95
js/tests/js1_7/extensions/regress-363040-02.js
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95
js/tests/js1_7/extensions/regress-363040-02.js
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@ -0,0 +1,95 @@
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/* -*- 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): Brendan Eich
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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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//-----------------------------------------------------------------------------
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var bug = 363040;
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var summary = 'Array.prototype.reduce application in continued fraction';
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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 (bug);
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printStatus (summary);
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// Print x as a continued fraction in compact abbreviated notation and return
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// the convergent [n, d] such that x - (n / d) <= epsilon.
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function contfrac(x, epsilon) {
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let i = Math.floor(x);
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let a = [i];
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x = x - i;
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let maxerr = x;
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while (maxerr > epsilon) {
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x = 1 / x;
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i = Math.floor(x);
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a.push(i);
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x = x - i;
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maxerr = x * maxerr / i;
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}
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print(uneval(a));
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return a.reduceRight(function (x, y) {return [x[0] * y + x[1], x[0]];}, [1, 0]);
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}
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if (!Array.prototype.reduceRight)
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{
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print('Test skipped. Array.prototype.reduceRight not implemented');
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}
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else
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{
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// Show contfrac in action on some interesting numbers.
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for each (num in [Math.PI, Math.sqrt(2), 1 / (Math.sqrt(Math.E) - 1)]) {
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print('Continued fractions for', num);
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for each (eps in [1e-2, 1e-3, 1e-5, 1e-7, 1e-10]) {
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let frac = contfrac(num, eps);
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let est = frac[0] / frac[1];
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let err = num - est;
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print(uneval(frac), est, err);
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}
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print();
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}
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}
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reportCompare(expect, actual, summary);
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exitFunc ('test');
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}
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126
js/tests/js1_7/regress/regress-363040-01.js
Executable file
126
js/tests/js1_7/regress/regress-363040-01.js
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@ -0,0 +1,126 @@
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/* -*- 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):
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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
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* 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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//-----------------------------------------------------------------------------
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var bug = 363040;
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var summary = 'Array.prototype.reduce, Array.prototype.reduceRight';
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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 (bug);
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printStatus (summary);
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function f(x,y) { return '(' + x + '+' + y + ')';}
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var testdesc;
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var arr0elms = [];
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var arr1elms = [1];
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var arr2elms = [1, 2];
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testdesc = 'Test reduce of empty array without initializer.';
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try
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{
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expect = 'TypeError: reduce of empty array with no initial value';
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arr0elms.reduce(f);
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}
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catch(ex)
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{
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actual = ex + '';
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}
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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testdesc = 'Test reduceRight of empty array without initializer.';
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try
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{
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expect = 'TypeError: reduce of empty array with no initial value';
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arr0elms.reduceRight(f);
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}
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catch(ex)
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{
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actual = ex + '';
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}
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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testdesc = 'Test reduce of empty array with initial value.';
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expect = 'a';
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actual = arr0elms.reduce(f, 'a');
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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testdesc = 'Test reduceRight of empty array with initial value.';
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expect = 'a';
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actual = arr0elms.reduceRight(f, 'a');
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reportCompare(expect + '', actual + '', testdesc +' : ' + expect);
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testdesc = 'Test reduce of 1 element array with no initializer.';
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expect = '1';
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actual = arr1elms.reduce(f);
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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testdesc = 'Test reduceRight of 1 element array with no initializer.';
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expect = '1';
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actual = arr1elms.reduceRight(f);
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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testdesc = 'Test reduce of 2 element array with no initializer.';
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expect = '(1+2)';
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actual = arr2elms.reduce(f);
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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testdesc = 'Test reduce of 2 element array with initializer.';
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expect = '((a+1)+2)';
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actual = arr2elms.reduce(f,'a');
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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testdesc = 'Test reduceRight of 2 element array with no initializer.';
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expect = '(2+1)';
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actual = arr2elms.reduceRight(f);
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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testdesc = 'Test reduceRight of 2 element array with no initializer.';
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expect = '((a+2)+1)';
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actual = arr2elms.reduceRight(f,'a');
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reportCompare(expect + '', actual + '', testdesc + ' : ' + expect);
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exitFunc ('test');
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}
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98
js/tests/js1_7/regress/regress-363040-02.js
Executable file
98
js/tests/js1_7/regress/regress-363040-02.js
Executable file
@ -0,0 +1,98 @@
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/* -*- 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
|
||||
* 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
|
||||
* http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is JavaScript Engine testing utilities.
|
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*
|
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* The Initial Developer of the Original Code is
|
||||
* Mozilla Foundation.
|
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* Portions created by the Initial Developer are Copyright (C) 2007
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
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* Contributor(s): Jeff Walden
|
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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
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the MPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the MPL, the GPL or the LGPL.
|
||||
*
|
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* ***** END LICENSE BLOCK ***** */
|
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//-----------------------------------------------------------------------------
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var bug = 363040;
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var summary = 'Array.prototype.reduce application in array flattening';
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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 (bug);
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printStatus (summary);
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function flatten(arr)
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{
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function op(partial, item)
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{
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if (item instanceof Array)
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Array.prototype.push.apply(partial, flatten(item));
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else
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partial.push(item);
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return partial;
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}
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return arr.reduce(op, []);
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}
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expect = [1, 2, 3];
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actual = flatten([1, 2, 3]); // [1, 2, 3]
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reportCompare(expect + '', actual + '', summary + ': ' + expect);
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expect = [1, 2, 3];
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actual = flatten([1, [2], 3]); // [1, 2, 3]
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reportCompare(expect + '', actual + '', summary + ': ' + expect);
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expect = [2, 3];
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actual = flatten([[], 2, 3]); // [2, 3]
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reportCompare(expect + '', actual + '', summary + ': ' + expect);
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expect = [1, 2, 3];
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actual = flatten([[1], 2, 3]); // [1, 2, 3]
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reportCompare(expect + '', actual + '', summary + ': ' + expect);
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expect = [4];
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actual = flatten([[[[4]]]]); // [4]
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reportCompare(expect + '', actual + '', summary + ': ' + expect);
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expect = [1, 2, 3];
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actual = flatten([1, [2, [3]]]); // [1, 2, 3]
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reportCompare(expect + '', actual + '', summary + ': ' + expect);
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expect = [];
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actual = flatten([[[[[]]]]]); // []
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reportCompare(expect + '', actual + '', summary + ': ' + expect);
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|
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exitFunc ('test');
|
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}
|
||||
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