ac712f13c3
According to the ES5 spec all ">" and "<=" expressions should be be evaluated left-to-right. This obsoletes old hacks for reversing the order to be ES3 compliant. R=lrn@chromium.org BUG=v8:1752 Review URL: http://codereview.chromium.org/8275035 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9641 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
216 lines
6.9 KiB
JavaScript
216 lines
6.9 KiB
JavaScript
// Copyright 2009 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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var x = "";
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var v = new Object();
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var w = new Object();
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var vv = function() { x += "hest"; return 1; }
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var ww = function() { x += "fisk"; return 2; }
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v.valueOf = vv;
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w.valueOf = ww;
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assertEquals(1, Math.min(v,w));
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assertEquals("hestfisk", x, "min");
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x = "";
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assertEquals(2, Math.max(v,w));
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assertEquals("hestfisk", x, "max");
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x = "";
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assertEquals(1, Math.max(v,v));
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assertEquals("hesthest", x, "max_identical");
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x = "";
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assertEquals(2, Math.min(w,w));
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assertEquals("fiskfisk", x, "max");
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x = "";
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assertEquals(Math.atan2(1, 2), Math.atan2(v, w));
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// JSC says fiskhest.
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assertEquals("hestfisk", x, "atan2");
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x = "";
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assertEquals(1, Math.pow(v, w));
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assertEquals("hestfisk", x, "pow");
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var year = { valueOf: function() { x += 1; return 2007; } };
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var month = { valueOf: function() { x += 2; return 2; } };
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var date = { valueOf: function() { x += 3; return 4; } };
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var hours = { valueOf: function() { x += 4; return 13; } };
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var minutes = { valueOf: function() { x += 5; return 50; } };
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var seconds = { valueOf: function() { x += 6; return 0; } };
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var ms = { valueOf: function() { x += 7; return 999; } };
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x = "";
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new Date(year, month, date, hours, minutes, seconds, ms);
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// JSC fails this one: Returns 12345671234567.
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assertEquals("1234567", x, "Date");
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x = "";
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Date(year, month, date, hours, minutes, seconds, ms);
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assertEquals("", x, "Date not constructor");
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x = "";
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Date.UTC(year, month, date, hours, minutes, seconds, ms);
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// JSC fails this one: Returns 12345671234567.
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assertEquals("1234567", x, "Date.UTC");
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x = "";
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new Date().setSeconds(seconds, ms);
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assertEquals("67", x, "Date.UTC");
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x = "";
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new Date().setSeconds(seconds, ms);
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assertEquals("67", x, "Date.setSeconds");
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x = "";
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new Date().setUTCSeconds(seconds, ms);
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assertEquals("67", x, "Date.setUTCSeconds");
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x = "";
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new Date().setMinutes(minutes, seconds, ms);
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assertEquals("567", x, "Date.setMinutes");
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x = "";
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new Date().setUTCMinutes(minutes, seconds, ms);
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assertEquals("567", x, "Date.setUTCMinutes");
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x = "";
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new Date().setHours(hours, minutes, seconds, ms);
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assertEquals("4567", x, "Date.setHours");
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x = "";
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new Date().setUTCHours(hours, minutes, seconds, ms);
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assertEquals("4567", x, "Date.setUTCHours");
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x = "";
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new Date().setDate(date, hours, minutes, seconds, ms);
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assertEquals("3", x, "Date.setDate");
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x = "";
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new Date().setUTCDate(date, hours, minutes, seconds, ms);
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assertEquals("3", x, "Date.setUTCDate");
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x = "";
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new Date().setMonth(month, date, hours, minutes, seconds, ms);
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assertEquals("23", x, "Date.setMonth");
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x = "";
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new Date().setUTCMonth(month, date, hours, minutes, seconds, ms);
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assertEquals("23", x, "Date.setUTCMonth");
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x = "";
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new Date().setFullYear(year, month, date, hours, minutes, seconds, ms);
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assertEquals("123", x, "Date.setFullYear");
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x = "";
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new Date().setUTCFullYear(year, month, date, hours, minutes, seconds, ms);
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assertEquals("123", x, "Date.setUTCFullYear");
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x = "";
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var a = { valueOf: function() { x += "hest"; return 97; } };
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var b = { valueOf: function() { x += "fisk"; return 98; } };
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assertEquals("ab", String.fromCharCode(a, b), "String.fromCharCode");
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assertEquals("hestfisk", x, "String.fromCharCode valueOf order");
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// Test whether valueOf is called when comparing identical objects
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x = "";
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assertTrue(a < b, "Compare objects a < b");
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assertEquals("hestfisk", x, "Compare objects a < b valueOf order");
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x = "";
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assertFalse(a < a, "Compare objects a < a");
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// assertEquals("hesthest", x, "Compare objects a < a valueOf order");
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x = "";
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assertTrue(a == a, "Compare objects a == a");
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assertEquals("", x, "Compare objects a == a valueOf not called");
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x = "";
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assertFalse(b > b, "Compare objects b > b");
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assertEquals("fiskfisk", x, "Compare objects b > b valueOf order");
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x = "";
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assertTrue(b >= b, "Compare objects b >= b");
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assertEquals("fiskfisk", x, "Compare objects b >= b valueOf order");
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x = "";
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assertFalse(a > b, "Compare objects a > b");
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assertEquals("hestfisk", x, "Compare objects a > b valueOf order");
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x = "";
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assertFalse(a > void(0), "Compare objects a > undefined");
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assertEquals("hest", x, "Compare objects a > undefined valueOf order");
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x = "";
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assertFalse(void(0) > b, "Compare objects undefined > b");
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assertEquals("fisk", x, "Compare objects undefined > b valueOf order");
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function identical_object_comparison() {
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x = "";
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assertTrue(a < b, "Compare objects a < b");
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assertEquals("hestfisk", x, "Compare objects a < b valueOf order");
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x = "";
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assertFalse(a < a, "Compare objects a < a");
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// assertEquals("hesthest", x, "Compare objects a < a valueOf order");
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x = "";
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assertTrue(a == a, "Compare objects a == a");
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assertEquals("", x, "Compare objects a == a valueOf not called");
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x = "";
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assertFalse(b > b, "Compare objects b > b");
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assertEquals("fiskfisk", x, "Compare objects b > b valueOf order");
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x = "";
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assertTrue(b >= b, "Compare objects b >= b");
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assertEquals("fiskfisk", x, "Compare objects b >= b valueOf order");
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x = "";
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assertFalse(a > b, "Compare objects a > b");
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assertEquals("hestfisk", x, "Compare objects a > b valueOf order");
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x = "";
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assertFalse(a > void(0), "Compare objects a > undefined");
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assertEquals("hest", x, "Compare objects a > undefined valueOf order");
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x = "";
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assertFalse(void(0) > b, "Compare objects undefined > b");
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assertEquals("fisk", x, "Compare objects undefined > b valueOf order");
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}
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// Call inside loop to test optimization and possible caching.
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for (i = 0; i < 3; ++i) {
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identical_object_comparison();
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}
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print("ok");
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