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-rw-r--r--Godeps/_workspace/src/github.com/robertkrimen/otto/array_test.go716
1 files changed, 716 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/robertkrimen/otto/array_test.go b/Godeps/_workspace/src/github.com/robertkrimen/otto/array_test.go
new file mode 100644
index 000000000..06f481bd4
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/robertkrimen/otto/array_test.go
@@ -0,0 +1,716 @@
+package otto
+
+import (
+ "testing"
+)
+
+func TestArray(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ var abc = [ undefined, "Nothing happens." ];
+ abc.length;
+ `, 2)
+
+ test(`
+ abc = ""+[0, 1, 2, 3];
+ def = [].toString();
+ ghi = [null, 4, "null"].toString();
+ [ abc, def, ghi ];
+ `, "0,1,2,3,,,4,null")
+
+ test(`new Array(0).length`, 0)
+
+ test(`new Array(11).length`, 11)
+
+ test(`new Array(11, 1).length`, 2)
+
+ test(`
+ abc = [0, 1, 2, 3];
+ abc.xyzzy = "Nothing happens.";
+ delete abc[1];
+ var xyzzy = delete abc.xyzzy;
+ [ abc, xyzzy, abc.xyzzy ];
+ `, "0,,2,3,true,")
+
+ test(`
+ var abc = [0, 1, 2, 3, 4];
+ abc.length = 2;
+ abc;
+ `, "0,1")
+
+ test(`raise:
+ [].length = 3.14159;
+ `, "RangeError")
+
+ test(`raise:
+ new Array(3.14159);
+ `, "RangeError")
+
+ test(`
+ Object.defineProperty(Array.prototype, "0", {
+ value: 100,
+ writable: false,
+ configurable: true
+ });
+ abc = [101];
+ abc.hasOwnProperty("0") && abc[0] === 101;
+ `, true)
+
+ test(`
+ abc = [,,undefined];
+ [ abc.hasOwnProperty(0), abc.hasOwnProperty(1), abc.hasOwnProperty(2) ];
+ `, "false,false,true")
+
+ test(`
+ abc = Object.getOwnPropertyDescriptor(Array, "prototype");
+ [ [ typeof Array.prototype ],
+ [ abc.writable, abc.enumerable, abc.configurable ] ];
+ `, "object,false,false,false")
+ })
+}
+
+func TestArray_toString(t *testing.T) {
+ tt(t, func() {
+ {
+ test(`
+ Array.prototype.toString = function() {
+ return "Nothing happens.";
+ }
+ abc = Array.prototype.toString();
+ def = [].toString();
+ ghi = [null, 4, "null"].toString();
+
+ [ abc, def, ghi ].join(",");
+ `, "Nothing happens.,Nothing happens.,Nothing happens.")
+ }
+
+ {
+ test(`
+ Array.prototype.join = undefined
+ abc = Array.prototype.toString()
+ def = [].toString()
+ ghi = [null, 4, "null"].toString()
+
+ abc + "," + def + "," + ghi;
+ `, "[object Array],[object Array],[object Array]")
+ }
+ })
+}
+
+func TestArray_toLocaleString(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ defer mockUTC()()
+
+ test(`
+ [ 3.14159, "abc", undefined, new Date(0) ].toLocaleString();
+ `, "3.14159,abc,,1970-01-01 00:00:00")
+
+ test(`raise:
+ [ { toLocaleString: undefined } ].toLocaleString();
+ `, "TypeError")
+ })
+}
+
+func TestArray_concat(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [0, 1, 2];
+ def = [-1, -2, -3];
+ ghi = abc.concat(def);
+ jkl = abc.concat(def, 3, 4, 5);
+ mno = def.concat(-4, -5, abc);
+
+ [ ghi, jkl, mno ].join(";");
+ `, "0,1,2,-1,-2,-3;0,1,2,-1,-2,-3,3,4,5;-1,-2,-3,-4,-5,0,1,2")
+
+ test(`
+ var abc = [,1];
+ var def = abc.concat([], [,]);
+
+ def.getClass = Object.prototype.toString;
+
+ [ def.getClass(), typeof def[0], def[1], typeof def[2], def.length ];
+ `, "[object Array],undefined,1,undefined,3")
+
+ test(`
+ Object.defineProperty(Array.prototype, "0", {
+ value: 100,
+ writable: false,
+ configurable: true
+ });
+
+ var abc = Array.prototype.concat.call(101);
+
+ var hasProperty = abc.hasOwnProperty("0");
+ var instanceOfVerify = typeof abc[0] === "object";
+ var verifyValue = false;
+ verifyValue = abc[0] == 101;
+
+ var verifyEnumerable = false;
+ for (var property in abc) {
+ if (property === "0" && abc.hasOwnProperty("0")) {
+ verifyEnumerable = true;
+ }
+ }
+
+ var verifyWritable = false;
+ abc[0] = 12;
+ verifyWritable = abc[0] === 12;
+
+ var verifyConfigurable = false;
+ delete abc[0];
+ verifyConfigurable = abc.hasOwnProperty("0");
+
+ [ hasProperty, instanceOfVerify, verifyValue, !verifyConfigurable, verifyEnumerable, verifyWritable ];
+ `, "true,true,true,true,true,true")
+ })
+}
+
+func TestArray_splice(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [0, 1, 2];
+ def = abc.splice(1, 2, 3, 4, 5);
+ ghi = [].concat(abc);
+ jkl = ghi.splice(17, 21, 7, 8, 9);
+ [ abc, def, ghi, jkl ].join(";");
+ `, "0,3,4,5;1,2;0,3,4,5,7,8,9;")
+ })
+}
+
+func TestArray_shift(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [0, 1, 2];
+ def = abc.shift();
+ ghi = [].concat(abc);
+ jkl = abc.shift();
+ mno = [].concat(abc);
+ pqr = abc.shift();
+ stu = [].concat(abc);
+ vwx = abc.shift();
+
+ [ abc, def, ghi, jkl, mno, pqr, stu, vwx ].join(";");
+ `, ";0;1,2;1;2;2;;")
+ })
+}
+
+func TestArray_push(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [0];
+ def = abc.push(1);
+ ghi = [].concat(abc);
+ jkl = abc.push(2,3,4);
+
+ [ abc, def, ghi, jkl ].join(";");
+ `, "0,1,2,3,4;2;0,1;5")
+ })
+}
+
+func TestArray_pop(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [0,1];
+ def = abc.pop();
+ ghi = [].concat(abc);
+ jkl = abc.pop();
+ mno = [].concat(abc);
+ pqr = abc.pop();
+
+ [ abc, def, ghi, jkl, mno, pqr ].join(";");
+ `, ";1;0;0;;")
+ })
+}
+
+func TestArray_slice(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [0,1,2,3];
+ def = abc.slice();
+ ghi = abc.slice(1);
+ jkl = abc.slice(3,-1);
+ mno = abc.slice(2,-1);
+ pqr = abc.slice(-1, -10);
+
+ [ abc, def, ghi, jkl, mno, pqr ].join(";");
+ `, "0,1,2,3;0,1,2,3;1,2,3;;2;")
+
+ // Array.protoype.slice is generic
+ test(`
+ abc = { 0: 0, 1: 1, 2: 2, 3: 3 };
+ abc.length = 4;
+ def = Array.prototype.slice.call(abc);
+ ghi = Array.prototype.slice.call(abc,1);
+ jkl = Array.prototype.slice.call(abc,3,-1);
+ mno = Array.prototype.slice.call(abc,2,-1);
+ pqr = Array.prototype.slice.call(abc,-1,-10);
+
+ [ abc, def, ghi, jkl, pqr ].join(";");
+ `, "[object Object];0,1,2,3;1,2,3;;")
+ })
+}
+
+func TestArray_sliceArguments(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ (function(){
+ return Array.prototype.slice.call(arguments, 1)
+ })({}, 1, 2, 3);
+ `, "1,2,3")
+ })
+}
+
+func TestArray_unshift(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [];
+ def = abc.unshift(0);
+ ghi = [].concat(abc);
+ jkl = abc.unshift(1,2,3,4);
+
+ [ abc, def, ghi, jkl ].join(";");
+ `, "1,2,3,4,0;1;0;5")
+ })
+}
+
+func TestArray_reverse(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [0,1,2,3].reverse();
+ def = [0,1,2].reverse();
+
+ [ abc, def ];
+ `, "3,2,1,0,2,1,0")
+ })
+}
+
+func TestArray_sort(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ abc = [0,1,2,3].sort();
+ def = [3,2,1,0].sort();
+ ghi = [].sort();
+ jkl = [0].sort();
+ mno = [1,0].sort();
+ pqr = [1,5,-10, 100, 8, 72, 401, 0.05].sort();
+ stu = [1,5,-10, 100, 8, 72, 401, 0.05].sort(function(x, y){
+ return x == y ? 0 : x < y ? -1 : 1
+ });
+
+ [ abc, def, ghi, jkl, mno, pqr, stu ].join(";");
+ `, "0,1,2,3;0,1,2,3;;0;0,1;-10,0.05,1,100,401,5,72,8;-10,0.05,1,5,8,72,100,401")
+
+ test(`Array.prototype.sort.length`, 1)
+ })
+}
+
+func TestArray_isArray(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ [ Array.isArray.length, Array.isArray(), Array.isArray([]), Array.isArray({}) ];
+ `, "1,false,true,false")
+
+ test(`Array.isArray(Math)`, false)
+ })
+}
+
+func TestArray_indexOf(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`['a', 'b', 'c', 'b'].indexOf('b')`, 1)
+
+ test(`['a', 'b', 'c', 'b'].indexOf('b', 2)`, 3)
+
+ test(`['a', 'b', 'c', 'b'].indexOf('b', -2)`, 3)
+
+ test(`
+ Object.prototype.indexOf = Array.prototype.indexOf;
+ var abc = {0: 'a', 1: 'b', 2: 'c', length: 3};
+ abc.indexOf('c');
+ `, 2)
+
+ test(`[true].indexOf(true, "-Infinity")`, 0)
+
+ test(`
+ var target = {};
+ Math[3] = target;
+ Math.length = 5;
+ Array.prototype.indexOf.call(Math, target) === 3;
+ `, true)
+
+ test(`
+ var _NaN = NaN;
+ var abc = new Array("NaN", undefined, 0, false, null, {toString:function(){return NaN}}, "false", _NaN, NaN);
+ abc.indexOf(NaN);
+ `, -1)
+
+ test(`
+ var abc = {toString:function (){return 0}};
+ var def = 1;
+ var ghi = -(4/3);
+ var jkl = new Array(false, undefined, null, "0", abc, -1.3333333333333, "string", -0, true, +0, def, 1, 0, false, ghi, -(4/3));
+ [ jkl.indexOf(-(4/3)), jkl.indexOf(0), jkl.indexOf(-0), jkl.indexOf(1) ];
+ `, "14,7,7,10")
+ })
+}
+
+func TestArray_lastIndexOf(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`['a', 'b', 'c', 'b'].lastIndexOf('b')`, 3)
+
+ test(`['a', 'b', 'c', 'b'].lastIndexOf('b', 2)`, 1)
+
+ test(`['a', 'b', 'c', 'b'].lastIndexOf('b', -2)`, 1)
+
+ test(`
+ Object.prototype.lastIndexOf = Array.prototype.lastIndexOf;
+ var abc = {0: 'a', 1: 'b', 2: 'c', 3: 'b', length: 4};
+ abc.lastIndexOf('b');
+ `, 3)
+
+ test(`
+ var target = {};
+ Math[3] = target;
+ Math.length = 5;
+ [ Array.prototype.lastIndexOf.call(Math, target) === 3 ];
+ `, "true")
+
+ test(`
+ var _NaN = NaN;
+ var abc = new Array("NaN", undefined, 0, false, null, {toString:function(){return NaN}}, "false", _NaN, NaN);
+ abc.lastIndexOf(NaN);
+ `, -1)
+
+ test(`
+ var abc = {toString:function (){return 0}};
+ var def = 1;
+ var ghi = -(4/3);
+ var jkl = new Array(false, undefined, null, "0", abc, -1.3333333333333, "string", -0, true, +0, def, 1, 0, false, ghi, -(4/3));
+ [ jkl.lastIndexOf(-(4/3)), jkl.indexOf(0), jkl.indexOf(-0), jkl.indexOf(1) ];
+ `, "15,7,7,10")
+ })
+}
+
+func TestArray_every(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`raise: [].every()`, "TypeError")
+
+ test(`raise: [].every("abc")`, "TypeError")
+
+ test(`[].every(function() { return false })`, true)
+
+ test(`[1,2,3].every(function() { return false })`, false)
+
+ test(`[1,2,3].every(function() { return true })`, true)
+
+ test(`[1,2,3].every(function(_, index) { if (index === 1) return true })`, false)
+
+ test(`
+ var abc = function(value, index, object) {
+ return ('[object Math]' !== Object.prototype.toString.call(object));
+ };
+
+ Math.length = 1;
+ Math[0] = 1;
+ !Array.prototype.every.call(Math, abc);
+ `, true)
+
+ test(`
+ var def = false;
+
+ var abc = function(value, index, object) {
+ def = true;
+ return this === Math;
+ };
+
+ [11].every(abc, Math) && def;
+ `, true)
+
+ test(`
+ var def = false;
+
+ var abc = function(value, index, object) {
+ def = true;
+ return Math;
+ };
+
+ [11].every(abc) && def;
+ `, true)
+ })
+}
+
+func TestArray_some(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`raise: [].some("abc")`, "TypeError")
+
+ test(`[].some(function() { return true })`, false)
+
+ test(`[1,2,3].some(function() { return false })`, false)
+
+ test(`[1,2,3].some(function() { return true })`, true)
+
+ test(`[1,2,3].some(function(_, index) { if (index === 1) return true })`, true)
+
+ test(`
+ var abc = function(value, index, object) {
+ return ('[object Math]' !== Object.prototype.toString.call(object));
+ };
+
+ Math.length = 1;
+ Math[0] = 1;
+ !Array.prototype.some.call(Math, abc);
+ `, true)
+
+ test(`
+ var abc = function(value, index, object) {
+ return this === Math;
+ };
+
+ [11].some(abc, Math);
+ `, true)
+
+ test(`
+ var abc = function(value, index, object) {
+ return Math;
+ };
+
+ [11].some(abc);
+ `, true)
+ })
+}
+
+func TestArray_forEach(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`raise: [].forEach("abc")`, "TypeError")
+
+ test(`
+ var abc = 0;
+ [].forEach(function(value) {
+ abc += value;
+ });
+ abc;
+ `, 0)
+
+ test(`
+ abc = 0;
+ var def = [];
+ [1,2,3].forEach(function(value, index) {
+ abc += value;
+ def.push(index);
+ });
+ [ abc, def ];
+ `, "6,0,1,2")
+
+ test(`
+ var def = false;
+ var abc = function(value, index, object) {
+ def = ('[object Math]' === Object.prototype.toString.call(object));
+ };
+
+ Math.length = 1;
+ Math[0] = 1;
+ Array.prototype.forEach.call(Math, abc);
+ def;
+ `, true)
+
+ test(`
+ var def = false;
+ var abc = function(value, index, object) {
+ def = this === Math;
+ };
+
+ [11].forEach(abc, Math);
+ def;
+ `, true)
+ })
+}
+
+func TestArray_indexing(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ var abc = new Array(0, 1);
+ var def = abc.length;
+ abc[4294967296] = 10; // 2^32 => 0
+ abc[4294967297] = 11; // 2^32+1 => 1
+ [ def, abc.length, abc[0], abc[1], abc[4294967296] ];
+ `, "2,2,0,1,10")
+
+ test(`
+ abc = new Array(0, 1);
+ def = abc.length;
+ abc[4294967295] = 10;
+ var ghi = abc.length;
+ abc[4294967299] = 12;
+ var jkl = abc.length;
+ abc[4294967294] = 11;
+ [ def, ghi, jkl, abc.length, abc[4294967295], abc[4294967299] ];
+ `, "2,2,2,4294967295,10,12")
+ })
+}
+
+func TestArray_map(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`raise: [].map("abc")`, "TypeError")
+
+ test(`[].map(function() { return 1 }).length`, 0)
+
+ test(`[1,2,3].map(function(value) { return value * value })`, "1,4,9")
+
+ test(`[1,2,3].map(function(value) { return 1 })`, "1,1,1")
+
+ test(`
+ var abc = function(value, index, object) {
+ return ('[object Math]' === Object.prototype.toString.call(object));
+ };
+
+ Math.length = 1;
+ Math[0] = 1;
+ Array.prototype.map.call(Math, abc)[0];
+ `, true)
+
+ test(`
+ var abc = function(value, index, object) {
+ return this === Math;
+ };
+
+ [11].map(abc, Math)[0];
+ `, true)
+ })
+}
+
+func TestArray_filter(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`raise: [].filter("abc")`, "TypeError")
+
+ test(`[].filter(function() { return 1 }).length`, 0)
+
+ test(`[1,2,3].filter(function() { return false }).length`, 0)
+
+ test(`[1,2,3].filter(function() { return true })`, "1,2,3")
+ })
+}
+
+func TestArray_reduce(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`raise: [].reduce("abc")`, "TypeError")
+
+ test(`raise: [].reduce(function() {})`, "TypeError")
+
+ test(`[].reduce(function() {}, 0)`, 0)
+
+ test(`[].reduce(function() {}, undefined)`, "undefined")
+
+ test(`['a','b','c'].reduce(function(result, value) { return result+', '+value })`, "a, b, c")
+
+ test(`[1,2,3].reduce(function(result, value) { return result + value }, 4)`, 10)
+
+ test(`[1,2,3].reduce(function(result, value) { return result + value })`, 6)
+ })
+}
+
+func TestArray_reduceRight(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`raise: [].reduceRight("abc")`, "TypeError")
+
+ test(`raise: [].reduceRight(function() {})`, "TypeError")
+
+ test(`[].reduceRight(function() {}, 0)`, 0)
+
+ test(`[].reduceRight(function() {}, undefined)`, "undefined")
+
+ test(`['a','b','c'].reduceRight(function(result, value) { return result+', '+value })`, "c, b, a")
+
+ test(`[1,2,3].reduceRight(function(result, value) { return result + value }, 4)`, 10)
+
+ test(`[1,2,3].reduceRight(function(result, value) { return result + value })`, 6)
+ })
+}
+
+func TestArray_defineOwnProperty(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ var abc = [];
+ Object.defineProperty(abc, "length", {
+ writable: false
+ });
+ abc.length;
+ `, 0)
+
+ test(`raise:
+ var abc = [];
+ var exception;
+ Object.defineProperty(abc, "length", {
+ writable: false
+ });
+ Object.defineProperty(abc, "length", {
+ writable: true
+ });
+ `, "TypeError")
+ })
+}
+
+func TestArray_new(t *testing.T) {
+ tt(t, func() {
+ test, _ := test()
+
+ test(`
+ var abc = new Array(null);
+ var def = new Array(undefined);
+ [ abc.length, abc[0] === null, def.length, def[0] === undefined ]
+ `, "1,true,1,true")
+
+ test(`
+ var abc = new Array(new Number(0));
+ var def = new Array(new Number(4294967295));
+ [ abc.length, typeof abc[0], abc[0] == 0, def.length, typeof def[0], def[0] == 4294967295 ]
+ `, "1,object,true,1,object,true")
+ })
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 03:49:14 +0800