/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * 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 * 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. * * The Initial Developer of the Original Code is * Mozilla Foundation. * Portions created by the Initial Developer are Copyright (C) 2008 * the Initial Developer. All Rights Reserved. * * Contributor(s): Mike Shaver * Brendan Eich * Andreas Gal * David Anderson * Boris Zbarsky * Brian Crowder * Blake Kaplan * Robert Sayre * Vladimir Vukicevic * * Alternatively, the contents of this file may be used under the terms of * 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. * * ***** END LICENSE BLOCK ***** */ var gTestfile = 'trace-test.js'; //----------------------------------------------------------------------------- var BUGNUMBER = 'none'; var summary = 'trace-capability mini-testsuite'; printBugNumber(BUGNUMBER); printStatus (summary); jit(true); /** * A number of the tests in this file depend on the setting of * HOTLOOP. Define some constants up front, so they're easy to grep * for. */ // The HOTLOOP constant we depend on; only readable from our stats // object in debug builds. const haveTracemonkey = !!(this.tracemonkey) const HOTLOOP = haveTracemonkey ? tracemonkey.HOTLOOP : 2; // The loop count at which we trace const RECORDLOOP = HOTLOOP; // The loop count at which we run the trace const RUNLOOP = HOTLOOP + 1; var testName = null; if ("arguments" in this && arguments.length > 0) testName = arguments[0]; var fails = [], passes=[]; function jitstatHandler(f) { if (!haveTracemonkey) { return; } // XXXbz this is a nasty hack, but I can't figure out a way to // just use jitstats.tbl here f("recorderStarted"); f("recorderAborted"); f("traceCompleted"); f("sideExitIntoInterpreter"); f("typeMapMismatchAtEntry"); f("returnToDifferentLoopHeader"); f("traceTriggered"); f("globalShapeMismatchAtEntry"); f("treesTrashed"); f("slotPromoted"); f("unstableLoopVariable"); f("noCompatInnerTrees"); f("breakLoopExits"); f("returnLoopExits"); } function test(f) { if (!testName || testName == f.name) { // Collect our jit stats var localJITstats = {}; jitstatHandler(function(prop, local, global) { localJITstats[prop] = tracemonkey[prop]; }); check(f.name, f(), f.expected, localJITstats, f.jitstats); } } function check(desc, actual, expected, oldJITstats, expectedJITstats) { var pass = false; if (expected == actual) { pass = true; jitstatHandler(function(prop) { if (expectedJITstats && prop in expectedJITstats && expectedJITstats[prop] != tracemonkey[prop] - oldJITstats[prop]) { pass = false; } }); if (pass) { reportCompare(expected + '', actual + '', desc); passes.push(desc); return print(desc, ": passed"); } } if (expected instanceof RegExp) { pass = reportMatch(expected, actual + '', desc); if (pass) { jitstatHandler(function(prop) { if (expectedJITstats && prop in expectedJITstats && expectedJITstats[prop] != tracemonkey[prop] - oldJITstats[prop]) { pass = false; } }); } if (pass) { passes.push(desc); return print(desc, ": passed"); } } reportCompare(expected, actual, desc); fails.push(desc); var expectedStats = ""; if (expectedJITstats) { jitstatHandler(function(prop) { if (prop in expectedJITstats) { if (expectedStats) expectedStats += " "; expectedStats += prop + ": " + expectedJITstats[prop]; } }); } var actualStats = ""; if (expectedJITstats) { jitstatHandler(function(prop) { if (prop in expectedJITstats) { if (actualStats) actualStats += " "; actualStats += prop + ": " + (tracemonkey[prop]-oldJITstats[prop]); } }); } print(desc, ": FAILED: expected", typeof(expected), "(", expected, ")", (expectedStats ? " [" + expectedStats + "] " : ""), "!= actual", typeof(actual), "(", actual, ")", (actualStats ? " [" + actualStats + "] " : "")); } function ifInsideLoop() { var cond = true, intCond = 5, count = 0; for (var i = 0; i < 100; i++) { if (cond) count++; if (intCond) count++; } return count; } ifInsideLoop.expected = 200; test(ifInsideLoop); function bitwiseAnd_inner(bitwiseAndValue) { for (var i = 0; i < 60000; i++) bitwiseAndValue = bitwiseAndValue & i; return bitwiseAndValue; } function bitwiseAnd() { return bitwiseAnd_inner(12341234); } bitwiseAnd.expected = 0; test(bitwiseAnd); if (!testName || testName == "bitwiseGlobal") { bitwiseAndValue = Math.pow(2,32); for (var i = 0; i < 60000; i++) bitwiseAndValue = bitwiseAndValue & i; check("bitwiseGlobal", bitwiseAndValue, 0); } function equalInt() { var i1 = 55, one = 1, zero = 0, undef; var o1 = { }, o2 = { }; var s = "5"; var hits = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]; for (var i = 0; i < 5000; i++) { if (i1 == 55) hits[0]++; if (i1 != 56) hits[1]++; if (i1 < 56) hits[2]++; if (i1 > 50) hits[3]++; if (i1 <= 60) hits[4]++; if (i1 >= 30) hits[5]++; if (i1 == 7) hits[6]++; if (i1 != 55) hits[7]++; if (i1 < 30) hits[8]++; if (i1 > 90) hits[9]++; if (i1 <= 40) hits[10]++; if (i1 >= 70) hits[11]++; if (o1 == o2) hits[12]++; if (o2 != null) hits[13]++; if (s < 10) hits[14]++; if (true < zero) hits[15]++; if (undef > one) hits[16]++; if (undef < zero) hits[17]++; } return hits.toString(); } equalInt.expected = "5000,5000,5000,5000,5000,5000,0,0,0,0,0,0,0,5000,5000,0,0,0"; test(equalInt); var a; function setelem() { a = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]; a = a.concat(a, a, a); var l = a.length; for (var i = 0; i < l; i++) { a[i] = i; } return a.toString(); } setelem.expected = "0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83"; test(setelem); function getelem_inner(a) { var accum = 0; var l = a.length; for (var i = 0; i < l; i++) { accum += a[i]; } return accum; } function getelem() { return getelem_inner(a); } getelem.expected = 3486; test(getelem); globalName = 907; function name() { var a = 0; for (var i = 0; i < 100; i++) a = globalName; return a; } name.expected = 907; test(name); var globalInt = 0; if (!testName || testName == "globalGet") { for (var i = 0; i < 500; i++) globalInt = globalName + i; check("globalGet", globalInt, globalName + 499); } if (!testName || testName == "globalSet") { for (var i = 0; i < 500; i++) globalInt = i; check("globalSet", globalInt, 499); } function arith() { var accum = 0; for (var i = 0; i < 100; i++) { accum += (i * 2) - 1; } return accum; } arith.expected = 9800; test(arith); function lsh_inner(n) { var r; for (var i = 0; i < 35; i++) r = 0x1 << n; return r; } function lsh() { return [lsh_inner(15),lsh_inner(55),lsh_inner(1),lsh_inner(0)]; } lsh.expected = "32768,8388608,2,1"; test(lsh); function rsh_inner(n) { var r; for (var i = 0; i < 35; i++) r = 0x11010101 >> n; return r; } function rsh() { return [rsh_inner(8),rsh_inner(5),rsh_inner(35),rsh_inner(-1)]; } rsh.expected = "1114369,8914952,35659808,0"; test(rsh); function ursh_inner(n) { var r; for (var i = 0; i < 35; i++) r = -55 >>> n; return r; } function ursh() { return [ursh_inner(8),ursh_inner(33),ursh_inner(0),ursh_inner(1)]; } ursh.expected = "16777215,2147483620,4294967241,2147483620"; test(ursh); function doMath_inner(cos) { var s = 0; var sin = Math.sin; for (var i = 0; i < 200; i++) s = -Math.pow(sin(i) + cos(i * 0.75), 4); return s; } function doMath() { return doMath_inner(Math.cos); } doMath.expected = -0.5405549555611059; test(doMath); function fannkuch() { var count = Array(8); var r = 8; var done = 0; while (done < 40) { // write-out the first 30 permutations done += r; while (r != 1) { count[r - 1] = r; r--; } while (true) { count[r] = count[r] - 1; if (count[r] > 0) break; r++; } } return done; } fannkuch.expected = 41; test(fannkuch); function xprop() { a = 0; for (var i = 0; i < 20; i++) a += 7; return a; } xprop.expected = 140; test(xprop); var a = 2; function getprop_inner(o2) { var o = {a:5}; var t = this; var x = 0; for (var i = 0; i < 20; i++) { t = this; x += o.a + o2.a + this.a + t.a; } return x; } function getprop() { return getprop_inner({a:9}); } getprop.expected = 360; test(getprop); function mod() { var mods = [-1,-1,-1,-1]; var a = 9.5, b = -5, c = 42, d = (1/0); for (var i = 0; i < 20; i++) { mods[0] = a % b; mods[1] = b % 1; mods[2] = c % d; mods[3] = c % a; mods[4] = b % 0; } return mods.toString(); } mod.expected = "4.5,0,42,4,NaN"; test(mod); function glob_f1() { return 1; } function glob_f2() { return glob_f1(); } function call() { var q1 = 0, q2 = 0, q3 = 0, q4 = 0, q5 = 0; var o = {}; function f1() { return 1; } function f2(f) { return f(); } o.f = f1; for (var i = 0; i < 100; ++i) { q1 += f1(); q2 += f2(f1); q3 += glob_f1(); q4 += o.f(); q5 += glob_f2(); } var ret = [q1, q2, q3, q4, q5]; return ret; } call.expected = "100,100,100,100,100"; test(call); function setprop() { var obj = { a:-1 }; var obj2 = { b:-1, a:-1 }; for (var i = 0; i < 20; i++) { obj2.b = obj.a = i; } return [obj.a, obj2.a, obj2.b].toString(); } setprop.expected = "19,-1,19"; test(setprop); function testif() { var q = 0; for (var i = 0; i < 100; i++) { if ((i & 1) == 0) q++; else q--; } return q; } testif.expected = "0"; test(testif); var globalinc = 0; function testincops(n) { var i = 0, o = {p:0}, a = [0]; n = 100; for (i = 0; i < n; i++); while (i-- > 0); for (i = 0; i < n; ++i); while (--i >= 0); for (o.p = 0; o.p < n; o.p++) globalinc++; while (o.p-- > 0) --globalinc; for (o.p = 0; o.p < n; ++o.p) ++globalinc; while (--o.p >= 0) globalinc--; ++i; // set to 0 for (a[i] = 0; a[i] < n; a[i]++); while (a[i]-- > 0); for (a[i] = 0; a[i] < n; ++a[i]); while (--a[i] >= 0); return [++o.p, ++a[i], globalinc].toString(); } testincops.expected = "0,0,0"; test(testincops); function trees() { var i = 0, o = [0,0,0]; for (i = 0; i < 100; ++i) { if ((i & 1) == 0) o[0]++; else if ((i & 2) == 0) o[1]++; else o[2]++; } return o; } trees.expected = "50,25,25"; test(trees); function unboxint() { var q = 0; var o = [4]; for (var i = 0; i < 100; ++i) q = o[0] << 1; return q; } unboxint.expected = "8"; test(unboxint); function strings() { var a = [], b = -1; var s = "abcdefghij", s2 = "a"; var f = "f"; var c = 0, d = 0, e = 0, g = 0; for (var i = 0; i < 10; i++) { a[i] = (s.substring(i, i+1) + s[i] + String.fromCharCode(s2.charCodeAt(0) + i)).concat(i) + i; if (s[i] == f) c++; if (s[i] != 'b') d++; if ("B" > s2) g++; // f already used if (s2 < "b") e++; b = s.length; } return a.toString() + b + c + d + e + g; } strings.expected = "aaa00,bbb11,ccc22,ddd33,eee44,fff55,ggg66,hhh77,iii88,jjj991019100"; test(strings); function dependentStrings() { var a = []; var t = "abcdefghijklmnopqrst"; for (var i = 0; i < 10; i++) { var s = t.substring(2*i, 2*i + 2); a[i] = s + s.length; } return a.join(""); } dependentStrings.expected = "ab2cd2ef2gh2ij2kl2mn2op2qr2st2"; test(dependentStrings); function stringConvert() { var a = []; var s1 = "F", s2 = "1.3", s3 = "5"; for (var i = 0; i < 10; i++) { a[0] = 1 >> s1; a[1] = 10 - s2; a[2] = 15 * s3; a[3] = s3 | 32; a[4] = s2 + 60; // a[5] = 9 + s3; // a[6] = -s3; a[7] = s3 & "7"; // a[8] = ~s3; } return a.toString(); } stringConvert.expected = "1,8.7,75,37,1.360,,,5"; test(stringConvert); function orTestHelper(a, b, n) { var k = 0; for (var i = 0; i < n; i++) { if (a || b) k += i; } return k; } var orNaNTest1, orNaNTest2; orNaNTest1 = new Function("return orTestHelper(NaN, NaN, 10);"); orNaNTest1.name = 'orNaNTest1'; orNaNTest1.expected = '0'; orNaNTest2 = new Function("return orTestHelper(NaN, 1, 10);"); orNaNTest2.name = 'orNaNTest2'; orNaNTest2.expected = '45'; test(orNaNTest1); test(orNaNTest2); function andTestHelper(a, b, n) { var k = 0; for (var i = 0; i < n; i++) { if (a && b) k += i; } return k; } if (!testName || testName == "truthies") { (function () { var opsies = ["||", "&&"]; var falsies = [null, undefined, false, NaN, 0, ""]; var truthies = [{}, true, 1, 42, 1/0, -1/0, "blah"]; var boolies = [falsies, truthies]; // The for each here should abort tracing, so that this test framework // relies only on the interpreter while the orTestHelper and andTestHelper // functions get trace-JITed. for each (var op in opsies) { for (var i in boolies) { for (var j in boolies[i]) { var x = uneval(boolies[i][j]); for (var k in boolies) { for (var l in boolies[k]) { var y = uneval(boolies[k][l]); var prefix = (op == "||") ? "or" : "and"; var f = new Function("return " + prefix + "TestHelper(" + x + "," + y + ",10)"); f.name = prefix + "Test(" + x + "," + y + ")"; f.expected = eval(x + op + y) ? 45 : 0; test(f); } } } } } })(); } function nonEmptyStack1Helper(o, farble) { var a = []; var j = 0; for (var i in o) a[j++] = i; return a.join(""); } function nonEmptyStack1() { return nonEmptyStack1Helper({a:1,b:2,c:3,d:4,e:5,f:6,g:7,h:8}, "hi"); } nonEmptyStack1.expected = "abcdefgh"; test(nonEmptyStack1); function nonEmptyStack2() { var a = 0; for (var c in {a:1, b:2, c:3}) { for (var i = 0; i < 10; i++) a += i; } return String(a); } nonEmptyStack2.expected = "135"; test(nonEmptyStack2); function arityMismatchMissingArg(arg) { for (var a = 0, i = 1; i < 10000; i *= 2) { a += i; } return a; } arityMismatchMissingArg.expected = 16383; test(arityMismatchMissingArg); function arityMismatchExtraArg() { return arityMismatchMissingArg(1, 2); } arityMismatchExtraArg.expected = 16383; test(arityMismatchExtraArg); function MyConstructor(i) { this.i = i; } MyConstructor.prototype.toString = function() {return this.i + ""}; function newTest() { var a = []; for (var i = 0; i < 10; i++) a[i] = new MyConstructor(i); return a.join(""); } newTest.expected = "0123456789"; test(newTest); // The following functions use a delay line of length 2 to change the value // of the callee without exiting the traced loop. This is obviously tuned to // match the current HOTLOOP setting of 2. function shapelessArgCalleeLoop(f, g, h, a) { for (var i = 0; i < 10; i++) { f(i, a); f = g; g = h; } } function shapelessVarCalleeLoop(f0, g, h, a) { var f = f0; for (var i = 0; i < 10; i++) { f(i, a); f = g; g = h; } } function shapelessLetCalleeLoop(f0, g, h, a) { for (var i = 0; i < 10; i++) { let f = f0; f(i, a); f = g; g = h; } } function shapelessUnknownCalleeLoop(n, f, g, h, a) { for (var i = 0; i < 10; i++) { (n || f)(i, a); f = g; g = h; } } function shapelessCalleeTest() { var a = []; var helper = function (i, a) a[i] = i; shapelessArgCalleeLoop(helper, helper, function (i, a) a[i] = -i, a); helper = function (i, a) a[10 + i] = i; shapelessVarCalleeLoop(helper, helper, function (i, a) a[10 + i] = -i, a); helper = function (i, a) a[20 + i] = i; shapelessLetCalleeLoop(helper, helper, function (i, a) a[20 + i] = -i, a); helper = function (i, a) a[30 + i] = i; shapelessUnknownCalleeLoop(null, helper, helper, function (i, a) a[30 + i] = -i, a); try { helper = {hack: 42}; shapelessUnknownCalleeLoop(null, helper, helper, helper, a); } catch (e) { if (e + "" != "TypeError: f is not a function") print("shapelessUnknownCalleeLoop: unexpected exception " + e); } return a.join(""); } shapelessCalleeTest.expected = "01-2-3-4-5-6-7-8-901-2-3-4-5-6-7-8-9012345678901-2-3-4-5-6-7-8-9"; test(shapelessCalleeTest); function typeofTest() { var values = ["hi", "hi", "hi", null, 5, 5.1, true, undefined, /foo/, typeofTest, [], {}], types = []; for (var i = 0; i < values.length; i++) types[i] = typeof values[i]; return types.toString(); } typeofTest.expected = "string,string,string,object,number,number,boolean,undefined,object,function,object,object"; test(typeofTest); function joinTest() { var s = ""; var a = []; for (var i = 0; i < 8; i++) a[i] = [String.fromCharCode(97 + i)]; for (i = 0; i < 8; i++) { for (var j = 0; j < 8; j++) a[i][1 + j] = j; } for (i = 0; i < 8; i++) s += a[i].join(","); return s; } joinTest.expected = "a,0,1,2,3,4,5,6,7b,0,1,2,3,4,5,6,7c,0,1,2,3,4,5,6,7d,0,1,2,3,4,5,6,7e,0,1,2,3,4,5,6,7f,0,1,2,3,4,5,6,7g,0,1,2,3,4,5,6,7h,0,1,2,3,4,5,6,7"; test(joinTest); function arity1(x) { return (x == undefined) ? 1 : 0; } function missingArgTest() { var q; for (var i = 0; i < 10; i++) { q = arity1(); } return q; } missingArgTest.expected = "1" test(missingArgTest); JSON = function () { return { stringify: function stringify(value, whitelist) { switch (typeof(value)) { case "object": return value.constructor.name; } } }; }(); function missingArgTest2() { var testPairs = [ ["{}", {}], ["[]", []], ['{"foo":"bar"}', {"foo":"bar"}], ] var a = []; for (var i=0; i < testPairs.length; i++) { var s = JSON.stringify(testPairs[i][1]) a[i] = s; } return a.join(","); } missingArgTest2.expected = /(Object,Array,Object|{},\[\],{"foo":"bar"})/; test(missingArgTest2); function deepForInLoop() { // NB: the number of props set in C is arefully tuned to match HOTLOOP = 2. function C(){this.p = 1, this.q = 2} C.prototype = {p:1, q:2, r:3, s:4, t:5}; var o = new C; var j = 0; var a = []; for (var i in o) a[j++] = i; return a.join(""); } deepForInLoop.expected = "pqrst"; test(deepForInLoop); function nestedExit(x) { var q = 0; for (var i = 0; i < 10; ++i) if (x) ++q; } function nestedExitLoop() { for (var j = 0; j < 10; ++j) nestedExit(j < 7); return "ok"; } nestedExitLoop.expected = "ok"; test(nestedExitLoop); function bitsinbyte(b) { var m = 1, c = 0; while(m<0x100) { if(b & m) c++; m <<= 1; } return 1; } function TimeFunc(func) { var x,y; for(var y=0; y<256; y++) func(y); } function nestedExit2() { TimeFunc(bitsinbyte); return "ok"; } nestedExit2.expected = "ok"; test(nestedExit2); function parsingNumbers() { var s1 = "123"; var s1z = "123zzz"; var s2 = "123.456"; var s2z = "123.456zzz"; var e1 = 123; var e2 = 123.456; var r1, r1z, r2, r2z; for (var i = 0; i < 10; i++) { r1 = parseInt(s1); r1z = parseInt(s1z); r2 = parseFloat(s2); r2z = parseFloat(s2z); } if (r1 == e1 && r1z == e1 && r2 == e2 && r2z == e2) return "ok"; return "fail"; } parsingNumbers.expected = "ok"; test(parsingNumbers); function matchInLoop() { var k = "hi"; for (var i = 0; i < 10; i++) { var result = k.match(/hi/) != null; } return result; } matchInLoop.expected = true; test(matchInLoop); function deep1(x) { if (x > 90) return 1; return 2; } function deep2() { for (var i = 0; i < 100; ++i) deep1(i); return "ok"; } deep2.expected = "ok"; test(deep2); var merge_type_maps_x = 0, merge_type_maps_y = 0; function merge_type_maps() { for (merge_type_maps_x = 0; merge_type_maps_x < 50; ++merge_type_maps_x) if ((merge_type_maps_x & 1) == 1) ++merge_type_maps_y; return [merge_type_maps_x,merge_type_maps_y].join(","); } merge_type_maps.expected = "50,25"; test(merge_type_maps) function inner_double_outer_int() { function f(i) { for (var m = 0; m < 20; ++m) for (var n = 0; n < 100; n += i) ; return n; } return f(.5); } inner_double_outer_int.expected = "100"; test(inner_double_outer_int); function newArrayTest() { var a = []; for (var i = 0; i < 10; i++) a[i] = new Array(); return a.map(function(x) x.length).toString(); } newArrayTest.expected="0,0,0,0,0,0,0,0,0,0"; test(newArrayTest); function stringSplitTest() { var s = "a,b" var a = null; for (var i = 0; i < 10; ++i) a = s.split(","); return a.join(); } stringSplitTest.expected="a,b"; test(stringSplitTest); function stringSplitIntoArrayTest() { var s = "a,b" var a = []; for (var i = 0; i < 10; ++i) a[i] = s.split(","); return a.join(); } stringSplitIntoArrayTest.expected="a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b,a,b"; test(stringSplitIntoArrayTest); function forVarInWith() { function foo() ({notk:42}); function bar() ({p:1, q:2, r:3, s:4, t:5}); var o = foo(); var a = []; with (o) { for (var k in bar()) a[a.length] = k; } return a.join(""); } forVarInWith.expected = "pqrst"; test(forVarInWith); function inObjectTest() { var o = {p: 1, q: 2, r: 3, s: 4, t: 5}; var r = 0; for (var i in o) { if (!(i in o)) break; if ((i + i) in o) break; ++r; } return r; } inObjectTest.expected = 5; test(inObjectTest); function inArrayTest() { var a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; for (var i = 0; i < a.length; i++) { if (!(i in a)) break; } return i; } inArrayTest.expected = 10; test(inArrayTest); function innerLoopIntOuterDouble() { var n = 10000, i=0, j=0, count=0, limit=0; for (i = 1; i <= n; ++i) { limit = i * 1; for (j = 0; j < limit; ++j) { ++count; } } return "" + count; } innerLoopIntOuterDouble.expected="50005000"; test(innerLoopIntOuterDouble); function outerline(){ var i=0; var j=0; for (i = 3; i<= 100000; i+=2) for (j = 3; j < 1000; j+=2) if ((i & 1) == 1) break; return "ok"; } outerline.expected="ok"; test(outerline); function addAccumulations(f) { var a = f(); var b = f(); return a() + b(); } function loopingAccumulator() { var x = 0; return function () { for (var i = 0; i < 10; ++i) { ++x; } return x; } } function testLoopingAccumulator() { var x = addAccumulations(loopingAccumulator); return x; } testLoopingAccumulator.expected = 20; test(testLoopingAccumulator); function testBranchingLoop() { var x = 0; for (var i=0; i < 100; ++i) { if (i == 51) { x += 10; } x++; } return x; } testBranchingLoop.expected = 110; test(testBranchingLoop); function testBranchingUnstableLoop() { var x = 0; for (var i=0; i < 100; ++i) { if (i == 51) { x += 10.1; } x++; } return x; } testBranchingUnstableLoop.expected = 110.1; test(testBranchingUnstableLoop); function testBranchingUnstableLoopCounter() { var x = 0; for (var i=0; i < 100; ++i) { if (i == 51) { i += 1.1; } x++; } return x; } testBranchingUnstableLoopCounter.expected = 99; test(testBranchingUnstableLoopCounter); function testBranchingUnstableObject() { var x = {s: "a"}; var t = ""; for (var i=0; i < 100; ++i) { if (i == 51) { x.s = 5; } t += x.s; } return t.length; } testBranchingUnstableObject.expected = 100; test(testBranchingUnstableObject); function testArrayDensityChange() { var x = []; var count = 0; for (var i=0; i < 100; ++i) { x[i] = "asdf"; } for (var i=0; i < x.length; ++i) { if (i == 51) { x[199] = "asdf"; } if (x[i]) count += x[i].length; } return count; } testArrayDensityChange.expected = 404; test(testArrayDensityChange); function testDoubleToStr() { var x = 0.0; var y = 5.5; for (var i = 0; i < 200; i++) { x += parseFloat(y.toString()); } return x; } testDoubleToStr.expected = 5.5*200; test(testDoubleToStr); function testNumberToString() { var x = new Number(0); for (var i = 0; i < 4; i++) x.toString(); } test(testNumberToString); function testDecayingInnerLoop() { var i, j, k = 10; for (i = 0; i < 5000; ++i) { for (j = 0; j < k; ++j); --k; } return i; } testDecayingInnerLoop.expected = 5000; test(testDecayingInnerLoop); function testContinue() { var i; var total = 0; for (i = 0; i < 20; ++i) { if (i == 11) continue; total++; } return total; } testContinue.expected = 19; test(testContinue); function testContinueWithLabel() { var i = 0; var j = 20; checkiandj : while (i<10) { i+=1; checkj : while (j>10) { j-=1; if ((j%2)==0) continue checkj; } } return i + j; } testContinueWithLabel.expected = 20; test(testContinueWithLabel); function testDivision() { var a = 32768; var b; while (b !== 1) { b = a / 2; a = b; } return a; } testDivision.expected = 1; test(testDivision); function testDivisionFloat() { var a = 32768.0; var b; while (b !== 1) { b = a / 2.0; a = b; } return a === 1.0; } testDivisionFloat.expected = true; test(testDivisionFloat); function testToUpperToLower() { var s = "Hello", s1, s2; for (i = 0; i < 100; ++i) { s1 = s.toLowerCase(); s2 = s.toUpperCase(); } return s1 + s2; } testToUpperToLower.expected = "helloHELLO"; test(testToUpperToLower); function testReplace2() { var s = "H e l l o", s1; for (i = 0; i < 100; ++i) { s1 = s.replace(" ", ""); } return s1; } testReplace2.expected = "He l l o"; test(testReplace2); function testBitwise() { var x = 10000; var y = 123456; var z = 987234; for (var i = 0; i < 50; i++) { x = x ^ y; y = y | z; z = ~x; } return x + y + z; } testBitwise.expected = -1298; test(testBitwise); function testSwitch() { var x = 0; var ret = 0; for (var i = 0; i < 100; ++i) { switch (x) { case 0: ret += 1; break; case 1: ret += 2; break; case 2: ret += 3; break; case 3: ret += 4; break; default: x = 0; } x++; } return ret; } testSwitch.expected = 226; test(testSwitch); function testSwitchString() { var x = "asdf"; var ret = 0; for (var i = 0; i < 100; ++i) { switch (x) { case "asdf": x = "asd"; ret += 1; break; case "asd": x = "as"; ret += 2; break; case "as": x = "a"; ret += 3; break; case "a": x = "foo"; ret += 4; break; default: x = "asdf"; } } return ret; } testSwitchString.expected = 200; test(testSwitchString); function testNegZero1Helper(z) { for (let j = 0; j < 5; ++j) { z = -z; } return Math.atan2(0, -0) == Math.atan2(0, z); } var testNegZero1 = function() { return testNegZero1Helper(0); } testNegZero1.expected = true; testNegZero1.name = 'testNegZero1'; testNegZero1Helper(1); test(testNegZero1); // No test case, just make sure this doesn't assert. function testNegZero2() { var z = 0; for (let j = 0; j < 5; ++j) { ({p: (-z)}); } } testNegZero2(); function testConstSwitch() { var x; for (var j=0;j<5;++j) { switch(1.1) { case NaN: case 2: } x = 2; } return x; } testConstSwitch.expected = 2; test(testConstSwitch); function testConstSwitch2() { var x; for (var j = 0; j < 4; ++j) { switch(0/0) { } } return "ok"; } testConstSwitch2.expected = "ok"; test(testConstSwitch2); function testConstIf() { var x; for (var j=0;j<5;++j) { if (1.1 || 5) { } x = 2;} return x; } testConstIf.expected = 2; test(testConstIf); function testTypeofHole() { var a = new Array(6); a[5] = 3; for (var i = 0; i < 6; ++i) a[i] = typeof a[i]; return a.join(","); } testTypeofHole.expected = "undefined,undefined,undefined,undefined,undefined,number" test(testTypeofHole); function testNativeLog() { var a = new Array(5); for (var i = 0; i < 5; i++) { a[i] = Math.log(Math.pow(Math.E, 10)); } return a.join(","); } testNativeLog.expected = "10,10,10,10,10"; test(testNativeLog); function test_JSOP_ARGSUB() { function f0() { return arguments[0]; } function f1() { return arguments[1]; } function f2() { return arguments[2]; } function f3() { return arguments[3]; } function f4() { return arguments[4]; } function f5() { return arguments[5]; } function f6() { return arguments[6]; } function f7() { return arguments[7]; } function f8() { return arguments[8]; } function f9() { return arguments[9]; } var a = []; for (var i = 0; i < 10; i++) { a[0] = f0('a'); a[1] = f1('a','b'); a[2] = f2('a','b','c'); a[3] = f3('a','b','c','d'); a[4] = f4('a','b','c','d','e'); a[5] = f5('a','b','c','d','e','f'); a[6] = f6('a','b','c','d','e','f','g'); a[7] = f7('a','b','c','d','e','f','g','h'); a[8] = f8('a','b','c','d','e','f','g','h','i'); a[9] = f9('a','b','c','d','e','f','g','h','i','j'); } return a.join(""); } test_JSOP_ARGSUB.expected = "abcdefghij"; test(test_JSOP_ARGSUB); function test_JSOP_ARGCNT() { function f0() { return arguments.length; } function f1() { return arguments.length; } function f2() { return arguments.length; } function f3() { return arguments.length; } function f4() { return arguments.length; } function f5() { return arguments.length; } function f6() { return arguments.length; } function f7() { return arguments.length; } function f8() { return arguments.length; } function f9() { return arguments.length; } var a = []; for (var i = 0; i < 10; i++) { a[0] = f0('a'); a[1] = f1('a','b'); a[2] = f2('a','b','c'); a[3] = f3('a','b','c','d'); a[4] = f4('a','b','c','d','e'); a[5] = f5('a','b','c','d','e','f'); a[6] = f6('a','b','c','d','e','f','g'); a[7] = f7('a','b','c','d','e','f','g','h'); a[8] = f8('a','b','c','d','e','f','g','h','i'); a[9] = f9('a','b','c','d','e','f','g','h','i','j'); } return a.join(","); } test_JSOP_ARGCNT.expected = "1,2,3,4,5,6,7,8,9,10"; test(test_JSOP_ARGCNT); function testNativeMax() { var out = [], k; for (var i = 0; i < 5; ++i) { k = Math.max(k, i); } out.push(k); k = 0; for (var i = 0; i < 5; ++i) { k = Math.max(k, i); } out.push(k); for (var i = 0; i < 5; ++i) { k = Math.max(0, -0); } out.push((1 / k) < 0); return out.join(","); } testNativeMax.expected = "NaN,4,false"; test(testNativeMax); function testFloatArrayIndex() { var a = []; for (var i = 0; i < 10; ++i) { a[3] = 5; a[3.5] = 7; } return a[3] + "," + a[3.5]; } testFloatArrayIndex.expected = "5,7"; test(testFloatArrayIndex); function testStrict() { var n = 10, a = []; for (var i = 0; i < 10; ++i) { a[0] = (n === 10); a[1] = (n !== 10); a[2] = (n === null); a[3] = (n == null); } return a.join(","); } testStrict.expected = "true,false,false,false"; test(testStrict); function testSetPropNeitherMissNorHit() { for (var j = 0; j < 5; ++j) { if (({}).__proto__ = 1) { } } return "ok"; } testSetPropNeitherMissNorHit.expected = "ok"; test(testSetPropNeitherMissNorHit); function testPrimitiveConstructorPrototype() { var f = function(){}; f.prototype = false; for (let j=0;j<5;++j) { new f; } return "ok"; } testPrimitiveConstructorPrototype.expected = "ok"; test(testPrimitiveConstructorPrototype); function testSideExitInConstructor() { var FCKConfig = {}; FCKConfig.CoreStyles = { 'Bold': { }, 'Italic': { }, 'FontFace': { }, 'Size' : { Overrides: [ ] }, 'Color' : { Element: '', Styles: { }, Overrides: [ ] }, 'BackColor': { Element : '', Styles : { 'background-color' : '' } }, }; var FCKStyle = function(A) { A.Element; }; var pass = true; for (var s in FCKConfig.CoreStyles) { var x = new FCKStyle(FCKConfig.CoreStyles[s]); if (!x) pass = false; } return pass; } testSideExitInConstructor.expected = true; test(testSideExitInConstructor); function testNot() { var a = new Object(), b = null, c = "foo", d = "", e = 5, f = 0, g = 5.5, h = -0, i = true, j = false, k = undefined; var r; for (var i = 0; i < 10; ++i) { r = [!a, !b, !c, !d, !e, !f, !g, !h, !i, !j, !k]; } return r.join(","); } testNot.expected = "false,true,false,true,false,true,false,true,false,true,true"; test(testNot); function doTestDifferingArgc(a, b) { var k = 0; for (var i = 0; i < 10; i++) { k += i; } return k; } function testDifferingArgc() { var x = 0; x += doTestDifferingArgc(1, 2); x += doTestDifferingArgc(1); x += doTestDifferingArgc(1, 2, 3); return x; } testDifferingArgc.expected = 45*3; test(testDifferingArgc); function doTestMoreArgcThanNargs() { var x = 0; for (var i = 0; i < 10; i++) { x = x + arguments[3]; } return x; } function testMoreArgcThanNargs() { return doTestMoreArgcThanNargs(1, 2, 3, 4, 5, 6, 7, 8, 9, 10); } testMoreArgcThanNargs.expected = 4*10; test(testMoreArgcThanNargs); // Test stack reconstruction after a nested exit function testNestedExitStackInner(j, counter) { ++counter; var b = 0; for (var i = 1; i <= RUNLOOP; i++) { ++b; var a; // Make sure that once everything has been traced we suddenly switch to // a different control flow the first time we run the outermost tree, // triggering a side exit. if (j < RUNLOOP) a = 1; else a = 0; ++b; b += a; } return counter + b; } function testNestedExitStackOuter() { var counter = 0; for (var j = 1; j <= RUNLOOP; ++j) { for (var k = 1; k <= RUNLOOP; ++k) { counter = testNestedExitStackInner(j, counter); } } return counter; } testNestedExitStackOuter.expected = 81; testNestedExitStackOuter.jitstats = { recorderStarted: 5, recorderAborted: 2, traceTriggered: 9 }; test(testNestedExitStackOuter); function testHOTLOOPSize() { return HOTLOOP > 1; } testHOTLOOPSize.expected = true; test(testHOTLOOPSize); function testMatchStringObject() { var a = new String("foo"); var b; for (i = 0; i < 300; i++) { b = a.match(/bar/); } return b; } testMatchStringObject.expected = null; test(testMatchStringObject); function innerSwitch(k) { var m = 0; switch (k) { case 0: m = 1; break; } return m; } function testInnerSwitchBreak() { var r = new Array(5); for (var i = 0; i < 5; i++) { r[i] = innerSwitch(0); } return r.join(","); } testInnerSwitchBreak.expected = "1,1,1,1,1"; test(testInnerSwitchBreak); function testArrayNaNIndex() { for (var j = 0; j < 4; ++j) { [this[NaN]]; } for (var j = 0; j < 5; ++j) { if([1][-0]) { } } return "ok"; } testArrayNaNIndex.expected = "ok"; test(testArrayNaNIndex); function innerTestInnerMissingArgs(a,b,c,d) { if (a) { } else { } } function doTestInnerMissingArgs(k) { for (i = 0; i < 10; i++) { innerTestInnerMissingArgs(k); } } function testInnerMissingArgs() { doTestInnerMissingArgs(1); doTestInnerMissingArgs(0); return 1; } testInnerMissingArgs.expected = 1; //Expected: that we don't crash. test(testInnerMissingArgs); function regexpLastIndex() { var n = 0; var re = /hi/g; var ss = " hi hi hi hi hi hi hi hi hi hi"; for (var i = 0; i < 10; i++) { // re.exec(ss); n += (re.lastIndex > 0) ? 3 : 0; re.lastIndex = 0; } return n; } regexpLastIndex.expected = 0; // 30; test(regexpLastIndex); function testHOTLOOPCorrectness() { var b = 0; for (var i = 0; i < HOTLOOP; ++i) { ++b; } return b; } testHOTLOOPCorrectness.expected = HOTLOOP; testHOTLOOPCorrectness.jitstats = { recorderStarted: 1, recorderAborted: 0, traceTriggered: 0 }; // Change the global shape right before doing the test this.testHOTLOOPCorrectnessVar = 1; test(testHOTLOOPCorrectness); function testRUNLOOPCorrectness() { var b = 0; for (var i = 0; i < RUNLOOP; ++i) { ++b; } return b; } testRUNLOOPCorrectness.expected = RUNLOOP; testRUNLOOPCorrectness.jitstats = { recorderStarted: 1, recorderAborted: 0, traceTriggered: 1 }; // Change the global shape right before doing the test this.testRUNLOOPCorrectnessVar = 1; test(testRUNLOOPCorrectness); function testDateNow() { // Accessing global.Date for the first time will change the global shape, // so do it before the loop starts; otherwise we have to loop an extra time // to pick things up. var time = Date.now(); for (var j = 0; j < RUNLOOP; ++j) { time = Date.now(); } return "ok"; } testDateNow.expected = "ok"; testDateNow.jitstats = { recorderStarted: 1, recorderAborted: 0, traceTriggered: 1 }; test(testDateNow); function testINITELEM() { var x; for (var i = 0; i < 10; ++i) x = { 0: 5, 1: 5 }; return x[0] + x[1]; } testINITELEM.expected = 10; test(testINITELEM); function testUndefinedBooleanCmp() { var t = true, f = false, x = []; for (var i = 0; i < 10; ++i) { x[0] = t == undefined; x[1] = t != undefined; x[2] = t === undefined; x[3] = t !== undefined; x[4] = t < undefined; x[5] = t > undefined; x[6] = t <= undefined; x[7] = t >= undefined; x[8] = f == undefined; x[9] = f != undefined; x[10] = f === undefined; x[11] = f !== undefined; x[12] = f < undefined; x[13] = f > undefined; x[14] = f <= undefined; x[15] = f >= undefined; } return x.join(","); } testUndefinedBooleanCmp.expected = "false,true,false,true,false,false,false,false,false,true,false,true,false,false,false,false"; test(testUndefinedBooleanCmp); function testConstantBooleanExpr() { for (var j = 0; j < 3; ++j) { if(true <= true) { } } return "ok"; } testConstantBooleanExpr.expected = "ok"; test(testConstantBooleanExpr); function testNegativeGETELEMIndex() { for (let i=0;i<3;++i) /x/[-4]; return "ok"; } testNegativeGETELEMIndex.expected = "ok"; test(testNegativeGETELEMIndex); function doTestInvalidCharCodeAt(input) { var q = ""; for (var i = 0; i < 10; i++) q += input.charCodeAt(i); return q; } function testInvalidCharCodeAt() { return doTestInvalidCharCodeAt(""); } testInvalidCharCodeAt.expected = "NaNNaNNaNNaNNaNNaNNaNNaNNaNNaN"; test(testInvalidCharCodeAt); function FPQuadCmp() { for (let j = 0; j < 3; ++j) { true == 0; } return "ok"; } FPQuadCmp.expected = "ok"; test(FPQuadCmp); function testDestructuring() { var t = 0; for (var i = 0; i < HOTLOOP + 1; ++i) { var [r, g, b] = [1, 1, 1]; t += r + g + b; } return t } testDestructuring.expected = (HOTLOOP + 1) * 3; test(testDestructuring); function loopWithUndefined1(t, val) { var a = new Array(6); for (var i = 0; i < 6; i++) a[i] = (t > val); return a; } loopWithUndefined1(5.0, 2); //compile version with val=int function testLoopWithUndefined1() { return loopWithUndefined1(5.0).join(","); //val=undefined }; testLoopWithUndefined1.expected = "false,false,false,false,false,false"; test(testLoopWithUndefined1); function loopWithUndefined2(t, dostuff, val) { var a = new Array(6); for (var i = 0; i < 6; i++) { if (dostuff) { val = 1; a[i] = (t > val); } else { a[i] = (val == undefined); } } return a; } function testLoopWithUndefined2() { var a = loopWithUndefined2(5.0, true, 2); var b = loopWithUndefined2(5.0, true); var c = loopWithUndefined2(5.0, false, 8); var d = loopWithUndefined2(5.0, false); return [a[0], b[0], c[0], d[0]].join(","); } testLoopWithUndefined2.expected = "true,true,false,true"; test(testLoopWithUndefined2); //test no multitrees assert function testBug462388() { var c = 0, v; for each (let x in ["",v,v,v]) { for (c=0;c<4;++c) { } } return true; } testBug462388.expected = true; test(testBug462388); //test no multitrees assert function testBug462407() { for each (let i in [0, {}, 0, 1.5, {}, 0, 1.5, 0, 0]) { } return true; } testBug462407.expected = true; test(testBug462407); //test no multitrees assert function testBug463490() { function f(a, b, d) { for (var i = 0; i < 10; i++) { if (d) b /= 2; } return a + b; } //integer stable loop f(2, 2, false); //double stable loop f(3, 4.5, false); //integer unstable branch f(2, 2, true); return true; }; testBug463490.expected = true; test(testBug463490); // Test no assert (bug 464089) function shortRecursiveLoop(b, c) { for (var i = 0; i < c; i++) { if (b) shortRecursiveLoop(c - 1); } } function testClosingRecursion() { shortRecursiveLoop(false, 1); shortRecursiveLoop(true, 3); return true; } testClosingRecursion.expected = true; test(testClosingRecursion); // Test no assert or crash from outer recorders (bug 465145) function testBug465145() { this.__defineSetter__("x", function(){}); this.watch("x", function(){}); y = this; for (var z = 0; z < 2; ++z) { x = y }; this.__defineSetter__("x", function(){}); for (var z = 0; z < 2; ++z) { x = y }; } function testTrueShiftTrue() { var a = new Array(5); for (var i=0;i<5;++i) a[i] = "" + (true << true); return a.join(","); } testTrueShiftTrue.expected = "2,2,2,2,2"; test(testTrueShiftTrue); // Test no assert or crash function testBug465261() { for (let z = 0; z < 2; ++z) { for each (let x in [0, true, (void 0), 0, (void 0)]) { if(x){} } }; return true; } testBug465261.expected = true; test(testBug465261); function testBug465272() { var a = new Array(5); for (j=0;j<5;++j) a[j] = "" + ((5) - 2); return a.join(","); } testBug465272.expected = "3,3,3,3,3" test(testBug465272); function testBug465483() { var a = new Array(4); var c = 0; for each (i in [4, 'a', 'b', (void 0)]) a[c++] = '' + (i + i); return a.join(','); } testBug465483.expected = '8,aa,bb,NaN'; test(testBug465483); function testNullCallee() { try { function f() { var x = new Array(5); for (var i = 0; i < 5; i++) x[i] = a[i].toString(); return x.join(','); } f([[1],[2],[3],[4],[5]]); f([null, null, null, null, null]); } catch (e) { return true; } return false; } testNullCallee.expected = true; test(testNullCallee); function testNewDate() { // Accessing global.Date for the first time will change the global shape, // so do it before the loop starts; otherwise we have to loop an extra time // to pick things up. var start = new Date(); var time = new Date(); for (var j = 0; j < RUNLOOP; ++j) { time = new Date(); } return time > 0 && time >= start; } testNewDate.expected = true; testNewDate.jitstats = { recorderStarted: 1, recorderAborted: 0, traceTriggered: 1 }; test(testNewDate); function testArrayPushPop() { var a = [], sum1 = 0, sum2 = 0; for (var i = 0; i < 10; ++i) sum1 += a.push(i); for (var i = 0; i < 10; ++i) sum2 += a.pop(); a.push(sum1); a.push(sum2); return a.join(","); } testArrayPushPop.expected = "55,45"; test(testArrayPushPop); function testResumeOp() { var a = [1,"2",3,"4",5,"6",7,"8",9,"10",11,"12",13,"14",15,"16"]; var x = ""; while (a.length > 0) x += a.pop(); return x; } testResumeOp.expected = "16151413121110987654321"; test(testResumeOp); function testUndefinedCmp() { var a = false; for (var j = 0; j < 4; ++j) { if (undefined < false) { a = true; } } return a; } testUndefinedCmp.expected = false; test(testUndefinedCmp); function reallyDeepNestedExit(schedule) { var c = 0, j = 0; for (var i = 0; i < 5; i++) { for (j = 0; j < 4; j++) { c += (schedule[i*4 + j] == 1) ? 1 : 2; } } return c; } function testReallyDeepNestedExit() { var c = 0; var schedule1 = new Array(5*4); var schedule2 = new Array(5*4); for (var i = 0; i < 5*4; i++) { schedule1[i] = 0; schedule2[i] = 0; } /** * First innermost compile: true branch runs through. * Second '': false branch compiles new loop edge. * First outer compile: expect true branch. * Second '': hit false branch. */ schedule1[0*4 + 3] = 1; var schedules = [schedule1, schedule2, schedule1, schedule2, schedule2]; for (var i = 0; i < 5; i++) { c += reallyDeepNestedExit(schedules[i]); } return c; } testReallyDeepNestedExit.expected = 198; test(testReallyDeepNestedExit); function testRegExpTest() { var r = /abc/; var flag = false; for (var i = 0; i < 10; ++i) flag = r.test("abc"); return flag; } testRegExpTest.expected = true; test(testRegExpTest); function testNumToString() { var r = []; var d = 123456789; for (var i = 0; i < 10; ++i) { r = [ d.toString(), (-d).toString(), d.toString(10), (-d).toString(10), d.toString(16), (-d).toString(16), d.toString(36), (-d).toString(36) ]; } return r.join(","); } testNumToString.expected = "123456789,-123456789,123456789,-123456789,75bcd15,-75bcd15,21i3v9,-21i3v9"; test(testNumToString); function testSubstring() { for (var i = 0; i < 5; ++i) { actual = "".substring(5); } return actual; } testSubstring.expected = ""; test(testSubstring); function testForInLoopChangeIteratorType() { for(y in [0,1,2]) y = NaN; (function(){ [].__proto__.u = void 0; for (let y in [5,6,7,8]) y = NaN; delete [].__proto__.u; })() return "ok"; } testForInLoopChangeIteratorType.expected = "ok"; test(testForInLoopChangeIteratorType); function testGrowDenseArray() { var a = new Array(); for (var i = 0; i < 10; ++i) a[i] |= 5; return a.join(","); } testGrowDenseArray.expected = "5,5,5,5,5,5,5,5,5,5"; test(testGrowDenseArray); function testCallProtoMethod() { function X() { this.x = 1; } X.prototype.getName = function () { return "X"; } function Y() { this.x = 2; } Y.prototype.getName = function() "Y"; var a = [new X, new X, new X, new X, new Y]; var s = ''; for (var i = 0; i < a.length; i++) s += a[i].getName(); return s; } testCallProtoMethod.expected = 'XXXXY'; test(testCallProtoMethod); function testTypeUnstableForIn() { var a = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16]; var x = 0; for (var i in a) { i = parseInt(i); x++; } return x; } testTypeUnstableForIn.expected = 16; test(testTypeUnstableForIn); function testAddUndefined() { for (var j = 0; j < 3; ++j) (0 + void 0) && 0; } test(testAddUndefined); function testStringify() { var t = true, f = false, u = undefined, n = 5, d = 5.5, s = "x"; var a = []; for (var i = 0; i < 10; ++i) { a[0] = "" + t; a[1] = t + ""; a[2] = "" + f; a[3] = f + ""; a[4] = "" + u; a[5] = u + ""; a[6] = "" + n; a[7] = n + ""; a[8] = "" + d; a[9] = d + ""; a[10] = "" + s; a[11] = s + ""; } return a.join(","); } testStringify.expected = "true,true,false,false,undefined,undefined,5,5,5.5,5.5,x,x"; test(testStringify); function testObjectToString() { var o = {toString: function()"foo"}; var s = ""; for (var i = 0; i < 10; i++) s += o; return s; } testObjectToString.expected = "foofoofoofoofoofoofoofoofoofoo"; test(testObjectToString); function testObjectToNumber() { var o = {valueOf: function()-3}; var x = 0; for (var i = 0; i < 10; i++) x -= o; return x; } testObjectToNumber.expected = 30; test(testObjectToNumber); function my_iterator_next() { if (this.i == 10) { this.i = 0; throw this.StopIteration; } return this.i++; } function testCustomIterator() { var o = { __iterator__: function () { return { i: 0, next: my_iterator_next, StopIteration: StopIteration }; } }; var a=[]; for (var k = 0; k < 100; k += 10) { for(var j in o) { a[k + (j >> 0)] = j*k; } } return a.join(); } testCustomIterator.expected = "0,0,0,0,0,0,0,0,0,0,0,10,20,30,40,50,60,70,80,90,0,20,40,60,80,100,120,140,160,180,0,30,60,90,120,150,180,210,240,270,0,40,80,120,160,200,240,280,320,360,0,50,100,150,200,250,300,350,400,450,0,60,120,180,240,300,360,420,480,540,0,70,140,210,280,350,420,490,560,630,0,80,160,240,320,400,480,560,640,720,0,90,180,270,360,450,540,630,720,810"; test(testCustomIterator); function bug464403() { print(8); var u = [print, print, function(){}] for each (x in u) for (u.e in [1,1,1,1]); return "ok"; } bug464403.expected = "ok"; test(bug464403); function testBoxDoubleWithDoubleSizedInt() { var i = 0; var a = new Array(3); while (i < a.length) a[i++] = 0x5a827999; return a.join(","); } testBoxDoubleWithDoubleSizedInt.expected = "1518500249,1518500249,1518500249"; test(testBoxDoubleWithDoubleSizedInt); function testObjectOrderedCmp() { var a = new Array(5); for(var i=0;i<5;++i) a[i] = ({} < {}); return a.join(","); } testObjectOrderedCmp.expected = "false,false,false,false,false"; test(testObjectOrderedCmp); function testObjectOrderedCmp2() { var a = new Array(5); for(var i=0;i<5;++i) a[i] = ("" <= null); return a.join(","); } testObjectOrderedCmp2.expected = "true,true,true,true,true"; test(testObjectOrderedCmp2); function testLogicalNotNaN() { var i = 0; var a = new Array(5); while (i < a.length) a[i++] = !NaN; return a.join(); } testLogicalNotNaN.expected = "true,true,true,true,true"; test(testLogicalNotNaN); function testStringToInt32() { var s = ""; for (let j = 0; j < 5; ++j) s += ("1e+81" ^ 3); return s; } testStringToInt32.expected = "33333"; test(testStringToInt32); function testIn() { var array = [3]; var obj = { "-1": 5, "1.7": 3, "foo": 5, "1": 7 }; var a = []; for (let j = 0; j < 5; ++j) { a.push("0" in array); a.push(-1 in obj); a.push(1.7 in obj); a.push("foo" in obj); a.push(1 in obj); a.push("1" in array); a.push(-2 in obj); a.push(2.7 in obj); a.push("bar" in obj); a.push(2 in obj); } return a.join(","); } testIn.expected = "true,true,true,true,true,false,false,false,false,false,true,true,true,true,true,false,false,false,false,false,true,true,true,true,true,false,false,false,false,false,true,true,true,true,true,false,false,false,false,false,true,true,true,true,true,false,false,false,false,false"; test(testIn); function testBranchCse() { empty = []; out = []; for (var j=0;j<10;++j) { empty[42]; out.push((1 * (1)) | ""); } return out.join(","); } testBranchCse.expected = "1,1,1,1,1,1,1,1,1,1"; test(testBranchCse); function testMulOverflow() { var a = []; for (let j=0;j<5;++j) a.push(0 | ((0x60000009) * 0x60000009)); return a.join(","); } testMulOverflow.expected = "-1073741824,-1073741824,-1073741824,-1073741824,-1073741824"; test(testMulOverflow); function testThinLoopDemote() { function f() { var k = 1; for (var n = 0; n < 2; n++) { k = (k * 10); } return k; } f(); return f(); } testThinLoopDemote.expected = 100; testThinLoopDemote.jitstats = { recorderStarted: 3, recorderAborted: 0, traceCompleted: 1, traceTriggered: 0, unstableLoopVariable: 2 }; test(testThinLoopDemote); var global = this; function testWeirdDateParseOuter() { var vDateParts = ["11", "17", "2008"]; var out = []; for (var vI = 0; vI < vDateParts.length; vI++) { out.push(testWeirdDateParseInner(vDateParts[vI])); } /* Mutate the global shape so we fall off trace; this causes * additional oddity */ global.x = Math.random(); return out; } function testWeirdDateParseInner(pVal) { var vR = 0; for (var vI = 0; vI < pVal.length; vI++) { var vC = pVal.charAt(vI); if ((vC >= '0') && (vC <= '9')) vR = (vR * 10) + parseInt(vC); } return vR; } function testWeirdDateParse() { var result = []; result.push(testWeirdDateParseInner("11")); result.push(testWeirdDateParseInner("17")); result.push(testWeirdDateParseInner("2008")); result.push(testWeirdDateParseInner("11")); result.push(testWeirdDateParseInner("17")); result.push(testWeirdDateParseInner("2008")); result = result.concat(testWeirdDateParseOuter()); result = result.concat(testWeirdDateParseOuter()); result.push(testWeirdDateParseInner("11")); result.push(testWeirdDateParseInner("17")); result.push(testWeirdDateParseInner("2008")); return result.join(","); } testWeirdDateParse.expected = "11,17,2008,11,17,2008,11,17,2008,11,17,2008,11,17,2008"; testWeirdDateParse.jitstats = { recorderStarted: 10, recorderAborted: 1, traceCompleted: 5, traceTriggered: 13, unstableLoopVariable: 6, noCompatInnerTrees: 1 }; test(testWeirdDateParse); function testUndemotableBinaryOp() { var out = []; for (let j = 0; j < 5; ++j) { out.push(6 - ((void 0) ^ 0x80000005)); } return out.join(","); } testUndemotableBinaryOp.expected = "2147483649,2147483649,2147483649,2147483649,2147483649"; test(testUndemotableBinaryOp); function testNullRelCmp() { var out = []; for(j=0;j<3;++j) { out.push(3 > null); out.push(3 < null); out.push(0 == null); out.push(3 == null); } return out.join(","); } testNullRelCmp.expected = "true,false,false,false,true,false,false,false,true,false,false,false"; test(testNullRelCmp); function testEqFalseEmptyString() { var x = []; for (var i=0;i<5;++i) x.push(false == ""); return x.join(","); } testEqFalseEmptyString.expected = "true,true,true,true,true"; test(testEqFalseEmptyString); function testIncDec2(ii) { var x = []; for (let j=0;j<5;++j) { ii=j; jj=j; var kk=j; x.push(ii--); x.push(jj--); x.push(kk--); x.push(++ii); x.push(++jj); x.push(++kk); } return x.join(","); } function testIncDec() { return testIncDec2(0); } testIncDec.expected = "0,0,0,0,0,0,1,1,1,1,1,1,2,2,2,2,2,2,3,3,3,3,3,3,4,4,4,4,4,4"; test(testIncDec); /* NOTE: Keep this test last, since it screws up all for...in loops after it. */ function testGlobalProtoAccess() { return "ok"; } this.__proto__.a = 3; for (var j = 0; j < 4; ++j) { [a]; } testGlobalProtoAccess.expected = "ok"; test(testGlobalProtoAccess); jit(false); /* Keep these at the end so that we can see the summary after the trace-debug spew. */ if (0) { print("\npassed:", passes.length && passes.join(",")); print("\nFAILED:", fails.length && fails.join(",")); }