mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
523 lines
18 KiB
523 lines
18 KiB
// Copyright 2009 the V8 project authors. All rights reserved.
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following
|
|
// disclaimer in the documentation and/or other materials provided
|
|
// with the distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
/**
|
|
* @fileoverview Test reduce and reduceRight
|
|
*/
|
|
|
|
function clone(v) {
|
|
// Shallow-copies arrays, returns everything else verbatim.
|
|
if (v instanceof Array) {
|
|
// Shallow-copy an array.
|
|
var newArray = new Array(v.length);
|
|
for (var i in v) {
|
|
newArray[i] = v[i];
|
|
}
|
|
return newArray;
|
|
}
|
|
return v;
|
|
}
|
|
|
|
|
|
// Creates a callback function for reduce/reduceRight that tests the number
|
|
// of arguments and otherwise behaves as "func", but which also
|
|
// records all calls in an array on the function (as arrays of arguments
|
|
// followed by result).
|
|
function makeRecorder(func, testName) {
|
|
var record = [];
|
|
var f = function recorder(a, b, i, s) {
|
|
assertEquals(4, arguments.length,
|
|
testName + "(number of arguments: " + arguments.length + ")");
|
|
assertEquals("number", typeof(i), testName + "(index must be number)");
|
|
assertEquals(s[i], b, testName + "(current argument is at index)");
|
|
if (record.length > 0) {
|
|
var prevRecord = record[record.length - 1];
|
|
var prevResult = prevRecord[prevRecord.length - 1];
|
|
assertEquals(prevResult, a,
|
|
testName + "(prev result -> current input)");
|
|
}
|
|
var args = [clone(a), clone(b), i, clone(s)];
|
|
var result = func.apply(this, arguments);
|
|
args.push(clone(result));
|
|
record.push(args);
|
|
return result;
|
|
};
|
|
f.record = record;
|
|
return f;
|
|
}
|
|
|
|
|
|
function testReduce(type,
|
|
testName,
|
|
expectedResult,
|
|
expectedCalls,
|
|
array,
|
|
combine,
|
|
init) {
|
|
var rec = makeRecorder(combine);
|
|
var result;
|
|
var performsCall;
|
|
if (arguments.length > 6) {
|
|
result = array[type](rec, init);
|
|
} else {
|
|
result = array[type](rec);
|
|
}
|
|
var calls = rec.record;
|
|
assertEquals(expectedCalls.length, calls.length,
|
|
testName + " (number of calls)");
|
|
for (var i = 0; i < expectedCalls.length; i++) {
|
|
assertEquals(expectedCalls[i], calls[i],
|
|
testName + " (call " + (i + 1) + ")");
|
|
}
|
|
assertEquals(expectedResult, result, testName + " (result)");
|
|
}
|
|
|
|
|
|
function sum(a, b) { return a + b; }
|
|
function prod(a, b) { return a * b; }
|
|
function dec(a, b, i, arr) { return a + b * Math.pow(10, arr.length - i - 1); }
|
|
function accumulate(acc, elem, i) { acc[i] = elem; return acc; }
|
|
|
|
// ---- Test Reduce[Left]
|
|
|
|
var simpleArray = [2,4,6]
|
|
|
|
testReduce("reduce", "SimpleReduceSum", 12,
|
|
[[0, 2, 0, simpleArray, 2],
|
|
[2, 4, 1, simpleArray, 6],
|
|
[6, 6, 2, simpleArray, 12]],
|
|
simpleArray, sum, 0);
|
|
|
|
testReduce("reduce", "SimpleReduceProd", 48,
|
|
[[1, 2, 0, simpleArray, 2],
|
|
[2, 4, 1, simpleArray, 8],
|
|
[8, 6, 2, simpleArray, 48]],
|
|
simpleArray, prod, 1);
|
|
|
|
testReduce("reduce", "SimpleReduceDec", 246,
|
|
[[0, 2, 0, simpleArray, 200],
|
|
[200, 4, 1, simpleArray, 240],
|
|
[240, 6, 2, simpleArray, 246]],
|
|
simpleArray, dec, 0);
|
|
|
|
testReduce("reduce", "SimpleReduceAccumulate", simpleArray,
|
|
[[[], 2, 0, simpleArray, [2]],
|
|
[[2], 4, 1, simpleArray, [2, 4]],
|
|
[[2,4], 6, 2, simpleArray, simpleArray]],
|
|
simpleArray, accumulate, []);
|
|
|
|
|
|
testReduce("reduce", "EmptyReduceSum", 0, [], [], sum, 0);
|
|
testReduce("reduce", "EmptyReduceProd", 1, [], [], prod, 1);
|
|
testReduce("reduce", "EmptyReduceDec", 0, [], [], dec, 0);
|
|
testReduce("reduce", "EmptyReduceAccumulate", [], [], [], accumulate, []);
|
|
|
|
testReduce("reduce", "EmptyReduceSumNoInit", 0, [], [0], sum);
|
|
testReduce("reduce", "EmptyReduceProdNoInit", 1, [], [1], prod);
|
|
testReduce("reduce", "EmptyReduceDecNoInit", 0, [], [0], dec);
|
|
testReduce("reduce", "EmptyReduceAccumulateNoInit", [], [], [[]], accumulate);
|
|
|
|
|
|
var simpleSparseArray = [,,,2,,4,,6,,];
|
|
testReduce("reduce", "SimpleSparseReduceSum", 12,
|
|
[[0, 2, 3, simpleSparseArray, 2],
|
|
[2, 4, 5, simpleSparseArray, 6],
|
|
[6, 6, 7, simpleSparseArray, 12]],
|
|
simpleSparseArray, sum, 0);
|
|
|
|
testReduce("reduce", "SimpleSparseReduceProd", 48,
|
|
[[1, 2, 3, simpleSparseArray, 2],
|
|
[2, 4, 5, simpleSparseArray, 8],
|
|
[8, 6, 7, simpleSparseArray, 48]],
|
|
simpleSparseArray, prod, 1);
|
|
|
|
testReduce("reduce", "SimpleSparseReduceDec", 204060,
|
|
[[0, 2, 3, simpleSparseArray, 200000],
|
|
[200000, 4, 5, simpleSparseArray, 204000],
|
|
[204000, 6, 7, simpleSparseArray, 204060]],
|
|
simpleSparseArray, dec, 0);
|
|
|
|
testReduce("reduce", "SimpleSparseReduceAccumulate", [,,,2,,4,,6],
|
|
[[[], 2, 3, simpleSparseArray, [,,,2]],
|
|
[[,,,2], 4, 5, simpleSparseArray, [,,,2,,4]],
|
|
[[,,,2,,4], 6, 7, simpleSparseArray, [,,,2,,4,,6]]],
|
|
simpleSparseArray, accumulate, []);
|
|
|
|
|
|
testReduce("reduce", "EmptySparseReduceSumNoInit", 0, [], [,,0,,], sum);
|
|
testReduce("reduce", "EmptySparseReduceProdNoInit", 1, [], [,,1,,], prod);
|
|
testReduce("reduce", "EmptySparseReduceDecNoInit", 0, [], [,,0,,], dec);
|
|
testReduce("reduce", "EmptySparseReduceAccumulateNoInit",
|
|
[], [], [,,[],,], accumulate);
|
|
|
|
|
|
var verySparseArray = [];
|
|
verySparseArray.length = 10000;
|
|
verySparseArray[2000] = 2;
|
|
verySparseArray[5000] = 4;
|
|
verySparseArray[9000] = 6;
|
|
var verySparseSlice2 = verySparseArray.slice(0, 2001);
|
|
var verySparseSlice4 = verySparseArray.slice(0, 5001);
|
|
var verySparseSlice6 = verySparseArray.slice(0, 9001);
|
|
|
|
testReduce("reduce", "VerySparseReduceSum", 12,
|
|
[[0, 2, 2000, verySparseArray, 2],
|
|
[2, 4, 5000, verySparseArray, 6],
|
|
[6, 6, 9000, verySparseArray, 12]],
|
|
verySparseArray, sum, 0);
|
|
|
|
testReduce("reduce", "VerySparseReduceProd", 48,
|
|
[[1, 2, 2000, verySparseArray, 2],
|
|
[2, 4, 5000, verySparseArray, 8],
|
|
[8, 6, 9000, verySparseArray, 48]],
|
|
verySparseArray, prod, 1);
|
|
|
|
testReduce("reduce", "VerySparseReduceDec", Infinity,
|
|
[[0, 2, 2000, verySparseArray, Infinity],
|
|
[Infinity, 4, 5000, verySparseArray, Infinity],
|
|
[Infinity, 6, 9000, verySparseArray, Infinity]],
|
|
verySparseArray, dec, 0);
|
|
|
|
testReduce("reduce", "VerySparseReduceAccumulate",
|
|
verySparseSlice6,
|
|
[[[], 2, 2000, verySparseArray, verySparseSlice2],
|
|
[verySparseSlice2, 4, 5000, verySparseArray, verySparseSlice4],
|
|
[verySparseSlice4, 6, 9000, verySparseArray, verySparseSlice6]],
|
|
verySparseArray, accumulate, []);
|
|
|
|
|
|
testReduce("reduce", "VerySparseReduceSumNoInit", 12,
|
|
[[2, 4, 5000, verySparseArray, 6],
|
|
[6, 6, 9000, verySparseArray, 12]],
|
|
verySparseArray, sum);
|
|
|
|
testReduce("reduce", "VerySparseReduceProdNoInit", 48,
|
|
[[2, 4, 5000, verySparseArray, 8],
|
|
[8, 6, 9000, verySparseArray, 48]],
|
|
verySparseArray, prod);
|
|
|
|
testReduce("reduce", "VerySparseReduceDecNoInit", Infinity,
|
|
[[2, 4, 5000, verySparseArray, Infinity],
|
|
[Infinity, 6, 9000, verySparseArray, Infinity]],
|
|
verySparseArray, dec);
|
|
|
|
testReduce("reduce", "SimpleSparseReduceAccumulateNoInit",
|
|
2,
|
|
[[2, 4, 5000, verySparseArray, 2],
|
|
[2, 6, 9000, verySparseArray, 2]],
|
|
verySparseArray, accumulate);
|
|
|
|
|
|
// ---- Test ReduceRight
|
|
|
|
testReduce("reduceRight", "SimpleReduceRightSum", 12,
|
|
[[0, 6, 2, simpleArray, 6],
|
|
[6, 4, 1, simpleArray, 10],
|
|
[10, 2, 0, simpleArray, 12]],
|
|
simpleArray, sum, 0);
|
|
|
|
testReduce("reduceRight", "SimpleReduceRightProd", 48,
|
|
[[1, 6, 2, simpleArray, 6],
|
|
[6, 4, 1, simpleArray, 24],
|
|
[24, 2, 0, simpleArray, 48]],
|
|
simpleArray, prod, 1);
|
|
|
|
testReduce("reduceRight", "SimpleReduceRightDec", 246,
|
|
[[0, 6, 2, simpleArray, 6],
|
|
[6, 4, 1, simpleArray, 46],
|
|
[46, 2, 0, simpleArray, 246]],
|
|
simpleArray, dec, 0);
|
|
|
|
testReduce("reduceRight", "SimpleReduceRightAccumulate", simpleArray,
|
|
[[[], 6, 2, simpleArray, [,,6]],
|
|
[[,,6], 4, 1, simpleArray, [,4,6]],
|
|
[[,4,6], 2, 0, simpleArray, simpleArray]],
|
|
simpleArray, accumulate, []);
|
|
|
|
|
|
testReduce("reduceRight", "EmptyReduceRightSum", 0, [], [], sum, 0);
|
|
testReduce("reduceRight", "EmptyReduceRightProd", 1, [], [], prod, 1);
|
|
testReduce("reduceRight", "EmptyReduceRightDec", 0, [], [], dec, 0);
|
|
testReduce("reduceRight", "EmptyReduceRightAccumulate", [],
|
|
[], [], accumulate, []);
|
|
|
|
testReduce("reduceRight", "EmptyReduceRightSumNoInit", 0, [], [0], sum);
|
|
testReduce("reduceRight", "EmptyReduceRightProdNoInit", 1, [], [1], prod);
|
|
testReduce("reduceRight", "EmptyReduceRightDecNoInit", 0, [], [0], dec);
|
|
testReduce("reduceRight", "EmptyReduceRightAccumulateNoInit",
|
|
[], [], [[]], accumulate);
|
|
|
|
|
|
testReduce("reduceRight", "SimpleSparseReduceRightSum", 12,
|
|
[[0, 6, 7, simpleSparseArray, 6],
|
|
[6, 4, 5, simpleSparseArray, 10],
|
|
[10, 2, 3, simpleSparseArray, 12]],
|
|
simpleSparseArray, sum, 0);
|
|
|
|
testReduce("reduceRight", "SimpleSparseReduceRightProd", 48,
|
|
[[1, 6, 7, simpleSparseArray, 6],
|
|
[6, 4, 5, simpleSparseArray, 24],
|
|
[24, 2, 3, simpleSparseArray, 48]],
|
|
simpleSparseArray, prod, 1);
|
|
|
|
testReduce("reduceRight", "SimpleSparseReduceRightDec", 204060,
|
|
[[0, 6, 7, simpleSparseArray, 60],
|
|
[60, 4, 5, simpleSparseArray, 4060],
|
|
[4060, 2, 3, simpleSparseArray, 204060]],
|
|
simpleSparseArray, dec, 0);
|
|
|
|
testReduce("reduceRight", "SimpleSparseReduceRightAccumulate", [,,,2,,4,,6],
|
|
[[[], 6, 7, simpleSparseArray, [,,,,,,,6]],
|
|
[[,,,,,,,6], 4, 5, simpleSparseArray, [,,,,,4,,6]],
|
|
[[,,,,,4,,6], 2, 3, simpleSparseArray, [,,,2,,4,,6]]],
|
|
simpleSparseArray, accumulate, []);
|
|
|
|
|
|
testReduce("reduceRight", "EmptySparseReduceRightSumNoInit",
|
|
0, [], [,,0,,], sum);
|
|
testReduce("reduceRight", "EmptySparseReduceRightProdNoInit",
|
|
1, [], [,,1,,], prod);
|
|
testReduce("reduceRight", "EmptySparseReduceRightDecNoInit",
|
|
0, [], [,,0,,], dec);
|
|
testReduce("reduceRight", "EmptySparseReduceRightAccumulateNoInit",
|
|
[], [], [,,[],,], accumulate);
|
|
|
|
|
|
var verySparseSuffix6 = [];
|
|
verySparseSuffix6[9000] = 6;
|
|
var verySparseSuffix4 = [];
|
|
verySparseSuffix4[5000] = 4;
|
|
verySparseSuffix4[9000] = 6;
|
|
var verySparseSuffix2 = verySparseSlice6;
|
|
|
|
|
|
testReduce("reduceRight", "VerySparseReduceRightSum", 12,
|
|
[[0, 6, 9000, verySparseArray, 6],
|
|
[6, 4, 5000, verySparseArray, 10],
|
|
[10, 2, 2000, verySparseArray, 12]],
|
|
verySparseArray, sum, 0);
|
|
|
|
testReduce("reduceRight", "VerySparseReduceRightProd", 48,
|
|
[[1, 6, 9000, verySparseArray, 6],
|
|
[6, 4, 5000, verySparseArray, 24],
|
|
[24, 2, 2000, verySparseArray, 48]],
|
|
verySparseArray, prod, 1);
|
|
|
|
testReduce("reduceRight", "VerySparseReduceRightDec", Infinity,
|
|
[[0, 6, 9000, verySparseArray, Infinity],
|
|
[Infinity, 4, 5000, verySparseArray, Infinity],
|
|
[Infinity, 2, 2000, verySparseArray, Infinity]],
|
|
verySparseArray, dec, 0);
|
|
|
|
testReduce("reduceRight", "VerySparseReduceRightAccumulate",
|
|
verySparseSuffix2,
|
|
[[[], 6, 9000, verySparseArray, verySparseSuffix6],
|
|
[verySparseSuffix6, 4, 5000, verySparseArray, verySparseSuffix4],
|
|
[verySparseSuffix4, 2, 2000, verySparseArray, verySparseSuffix2]],
|
|
verySparseArray, accumulate, []);
|
|
|
|
|
|
testReduce("reduceRight", "VerySparseReduceRightSumNoInit", 12,
|
|
[[6, 4, 5000, verySparseArray, 10],
|
|
[10, 2, 2000, verySparseArray, 12]],
|
|
verySparseArray, sum);
|
|
|
|
testReduce("reduceRight", "VerySparseReduceRightProdNoInit", 48,
|
|
[[6, 4, 5000, verySparseArray, 24],
|
|
[24, 2, 2000, verySparseArray, 48]],
|
|
verySparseArray, prod);
|
|
|
|
testReduce("reduceRight", "VerySparseReduceRightDecNoInit", Infinity,
|
|
[[6, 4, 5000, verySparseArray, Infinity],
|
|
[Infinity, 2, 2000, verySparseArray, Infinity]],
|
|
verySparseArray, dec);
|
|
|
|
testReduce("reduceRight", "SimpleSparseReduceRightAccumulateNoInit",
|
|
6,
|
|
[[6, 4, 5000, verySparseArray, 6],
|
|
[6, 2, 2000, verySparseArray, 6]],
|
|
verySparseArray, accumulate);
|
|
|
|
|
|
// undefined is an element
|
|
var undefArray = [,,undefined,,undefined,,];
|
|
|
|
testReduce("reduce", "SparseUndefinedReduceAdd", NaN,
|
|
[[0, undefined, 2, undefArray, NaN],
|
|
[NaN, undefined, 4, undefArray, NaN],
|
|
],
|
|
undefArray, sum, 0);
|
|
|
|
testReduce("reduceRight", "SparseUndefinedReduceRightAdd", NaN,
|
|
[[0, undefined, 4, undefArray, NaN],
|
|
[NaN, undefined, 2, undefArray, NaN],
|
|
], undefArray, sum, 0);
|
|
|
|
testReduce("reduce", "SparseUndefinedReduceAddNoInit", NaN,
|
|
[[undefined, undefined, 4, undefArray, NaN],
|
|
], undefArray, sum);
|
|
|
|
testReduce("reduceRight", "SparseUndefinedReduceRightAddNoInit", NaN,
|
|
[[undefined, undefined, 2, undefArray, NaN],
|
|
], undefArray, sum);
|
|
|
|
|
|
// Ignore non-array properties:
|
|
|
|
var arrayPlus = [1,2,,3];
|
|
arrayPlus[-1] = NaN;
|
|
arrayPlus[Math.pow(2,32)] = NaN;
|
|
arrayPlus[NaN] = NaN;
|
|
arrayPlus["00"] = NaN;
|
|
arrayPlus["02"] = NaN;
|
|
arrayPlus["-0"] = NaN;
|
|
|
|
testReduce("reduce", "ArrayWithNonElementPropertiesReduce", 6,
|
|
[[0, 1, 0, arrayPlus, 1],
|
|
[1, 2, 1, arrayPlus, 3],
|
|
[3, 3, 3, arrayPlus, 6],
|
|
], arrayPlus, sum, 0);
|
|
|
|
testReduce("reduceRight", "ArrayWithNonElementPropertiesReduceRight", 6,
|
|
[[0, 3, 3, arrayPlus, 3],
|
|
[3, 2, 1, arrayPlus, 5],
|
|
[5, 1, 0, arrayPlus, 6],
|
|
], arrayPlus, sum, 0);
|
|
|
|
|
|
// Test error conditions:
|
|
|
|
var exception = false;
|
|
try {
|
|
[1].reduce("not a function");
|
|
} catch (e) {
|
|
exception = true;
|
|
assertTrue(e instanceof TypeError,
|
|
"reduce callback not a function not throwing TypeError");
|
|
assertEquals("called_non_callable", e.type,
|
|
"reduce non function TypeError type");
|
|
}
|
|
assertTrue(exception);
|
|
|
|
exception = false;
|
|
try {
|
|
[1].reduceRight("not a function");
|
|
} catch (e) {
|
|
exception = true;
|
|
assertTrue(e instanceof TypeError,
|
|
"reduceRight callback not a function not throwing TypeError");
|
|
assertEquals("called_non_callable", e.type,
|
|
"reduceRight non function TypeError type");
|
|
}
|
|
assertTrue(exception);
|
|
|
|
exception = false;
|
|
try {
|
|
[].reduce(sum);
|
|
} catch (e) {
|
|
exception = true;
|
|
assertTrue(e instanceof TypeError,
|
|
"reduce no initial value not throwing TypeError");
|
|
assertEquals("reduce_no_initial", e.type,
|
|
"reduce no initial TypeError type");
|
|
}
|
|
assertTrue(exception);
|
|
|
|
exception = false;
|
|
try {
|
|
[].reduceRight(sum);
|
|
} catch (e) {
|
|
exception = true;
|
|
assertTrue(e instanceof TypeError,
|
|
"reduceRight no initial value not throwing TypeError");
|
|
assertEquals("reduce_no_initial", e.type,
|
|
"reduceRight no initial TypeError type");
|
|
}
|
|
assertTrue(exception);
|
|
|
|
exception = false;
|
|
try {
|
|
[,,,].reduce(sum);
|
|
} catch (e) {
|
|
exception = true;
|
|
assertTrue(e instanceof TypeError,
|
|
"reduce sparse no initial value not throwing TypeError");
|
|
assertEquals("reduce_no_initial", e.type,
|
|
"reduce no initial TypeError type");
|
|
}
|
|
assertTrue(exception);
|
|
|
|
exception = false;
|
|
try {
|
|
[,,,].reduceRight(sum);
|
|
} catch (e) {
|
|
exception = true;
|
|
assertTrue(e instanceof TypeError,
|
|
"reduceRight sparse no initial value not throwing TypeError");
|
|
assertEquals("reduce_no_initial", e.type,
|
|
"reduceRight no initial TypeError type");
|
|
}
|
|
assertTrue(exception);
|
|
|
|
|
|
// Array changing length
|
|
|
|
function manipulator(a, b, i, s) {
|
|
if (s.length % 2) {
|
|
s[s.length * 3] = i;
|
|
} else {
|
|
s.length = s.length >> 1;
|
|
}
|
|
return a + b;
|
|
}
|
|
|
|
var arr = [1, 2, 3, 4];
|
|
testReduce("reduce", "ArrayManipulationShort", 3,
|
|
[[0, 1, 0, [1, 2, 3, 4], 1],
|
|
[1, 2, 1, [1, 2], 3],
|
|
], arr, manipulator, 0);
|
|
|
|
var arr = [1, 2, 3, 4, 5];
|
|
testReduce("reduce", "ArrayManipulationLonger", 10,
|
|
[[0, 1, 0, [1, 2, 3, 4, 5], 1],
|
|
[1, 2, 1, [1, 2, 3, 4, 5,,,,,,,,,,, 0], 3],
|
|
[3, 3, 2, [1, 2, 3, 4, 5,,,,], 6],
|
|
[6, 4, 3, [1, 2, 3, 4], 10],
|
|
], arr, manipulator, 0);
|
|
|
|
function extender(a, b, i, s) {
|
|
s[s.length] = s.length;
|
|
return a + b;
|
|
}
|
|
|
|
var arr = [1, 2, 3, 4];
|
|
testReduce("reduce", "ArrayManipulationExtender", 10,
|
|
[[0, 1, 0, [1, 2, 3, 4], 1],
|
|
[1, 2, 1, [1, 2, 3, 4, 4], 3],
|
|
[3, 3, 2, [1, 2, 3, 4, 4, 5], 6],
|
|
[6, 4, 3, [1, 2, 3, 4, 4, 5, 6], 10],
|
|
], arr, extender, 0);
|
|
|