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authorOswald Buddenhagen <oswald.buddenhagen@digia.com>2013-08-15 15:54:05 +0200
committerOswald Buddenhagen <oswald.buddenhagen@digia.com>2013-08-16 16:20:11 +0200
commit8e9bfdfbff1eee5d00cac44c2270a14467eccd35 (patch)
tree687776c992417cd778f80e5937d6adaed0fa5cee /src/3rdparty/v8/test/mjsunit/array-splice.js
parent2e8e6b78cf673d12beb240434e6a92470a9c5603 (diff)
downloadqtjsbackend-dev.tar.gz
mark module as deaddev
Change-Id: I97cc8c13f62b1dce18509de0b6947115b305233a Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Diffstat (limited to 'src/3rdparty/v8/test/mjsunit/array-splice.js')
-rw-r--r--src/3rdparty/v8/test/mjsunit/array-splice.js382
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diff --git a/src/3rdparty/v8/test/mjsunit/array-splice.js b/src/3rdparty/v8/test/mjsunit/array-splice.js
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--- a/src/3rdparty/v8/test/mjsunit/array-splice.js
+++ /dev/null
@@ -1,382 +0,0 @@
-// Copyright 2010 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.
-
-// Check that splicing array of holes keeps it as array of holes
-(function() {
- for (var i = 0; i < 7; i++) {
- var array = new Array(10);
- var spliced = array.splice(1, 1, 'one', 'two');
- assertEquals(1, spliced.length);
- assertFalse(0 in spliced, "0 in spliced");
-
- assertEquals(11, array.length);
- assertFalse(0 in array, "0 in array");
- assertTrue(1 in array);
- assertTrue(2 in array);
- assertFalse(3 in array, "3 in array");
- }
-})();
-
-
-// Check various variants of empty array's splicing.
-(function() {
- for (var i = 0; i < 7; i++) {
- assertEquals([], [].splice(0, 0));
- assertEquals([], [].splice(1, 0));
- assertEquals([], [].splice(0, 1));
- assertEquals([], [].splice(-1, 0));
- }
-})();
-
-
-// Check that even if result array is empty, receiver gets sliced.
-(function() {
- for (var i = 0; i < 7; i++) {
- var a = [1, 2, 3];
- assertEquals([], a.splice(1, 0, 'a', 'b', 'c'));
- assertEquals([1, 'a', 'b', 'c', 2, 3], a);
- }
-})();
-
-
-// Check various forms of arguments omission.
-(function() {
- var array;
- for (var i = 0; i < 7; i++) {
- array = [1, 2, 3]
- assertEquals([], array.splice());
- assertEquals([1, 2, 3], array);
-
- // SpiderMonkey, TraceMonkey and JSC treat the case where no delete count is
- // given differently from when an undefined delete count is given.
- // This does not follow ECMA-262, but we do the same for
- // compatibility.
- array = [1, 2, 3]
- assertEquals([1, 2, 3], array.splice(0));
- assertEquals([], array);
-
- array = [1, 2, 3]
- assertEquals([1, 2, 3], array.splice(undefined));
- assertEquals([], array);
-
- array = [1, 2, 3]
- assertEquals([1, 2, 3], array.splice("foobar"));
- assertEquals([], array);
-
- array = [1, 2, 3]
- assertEquals([], array.splice(undefined, undefined));
- assertEquals([1, 2, 3], array);
-
- array = [1, 2, 3]
- assertEquals([], array.splice("foobar", undefined));
- assertEquals([1, 2, 3], array);
-
- array = [1, 2, 3]
- assertEquals([], array.splice(undefined, "foobar"));
- assertEquals([1, 2, 3], array);
-
- array = [1, 2, 3]
- assertEquals([], array.splice("foobar", "foobar"));
- assertEquals([1, 2, 3], array);
- }
-})();
-
-
-// Check variants of negatives and positive indices.
-(function() {
- var array, spliced;
- for (var i = 0; i < 7; i++) {
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(-100);
- assertEquals([], array);
- assertEquals([1, 2, 3, 4, 5, 6, 7], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(-3);
- assertEquals([1, 2, 3, 4], array);
- assertEquals([5, 6, 7], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(4);
- assertEquals([1, 2, 3, 4], array);
- assertEquals([5, 6, 7], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(6);
- assertEquals([1, 2, 3, 4, 5, 6], array);
- assertEquals([7], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(7);
- assertEquals([1, 2, 3, 4, 5, 6, 7], array);
- assertEquals([], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(8);
- assertEquals([1, 2, 3, 4, 5, 6, 7], array);
- assertEquals([], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(100);
- assertEquals([1, 2, 3, 4, 5, 6, 7], array);
- assertEquals([], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(0, -100);
- assertEquals([1, 2, 3, 4, 5, 6, 7], array);
- assertEquals([], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(0, -3);
- assertEquals([1, 2, 3, 4, 5, 6, 7], array);
- assertEquals([], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(0, 4);
- assertEquals([5, 6, 7], array);
- assertEquals([1, 2, 3, 4], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(0, 6);
- assertEquals([7], array);
- assertEquals([1, 2, 3, 4, 5, 6], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(0, 7);
- assertEquals([], array);
- assertEquals([1, 2, 3, 4, 5, 6, 7], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(0, 8);
- assertEquals([], array);
- assertEquals([1, 2, 3, 4, 5, 6, 7], spliced);
-
- array = [1, 2, 3, 4, 5, 6, 7];
- spliced = array.splice(0, 100);
- assertEquals([], array);
- assertEquals([1, 2, 3, 4, 5, 6, 7], spliced);
-
- // Some exotic cases.
- obj = { toString: function() { throw 'Exception'; } };
-
- // Throwing an exception in conversion:
- try {
- [1, 2, 3].splice(obj, 3);
- throw 'Should have thrown';
- } catch (e) {
- assertEquals('Exception', e);
- }
-
- try {
- [1, 2, 3].splice(0, obj, 3);
- throw 'Should have thrown';
- } catch (e) {
- assertEquals('Exception', e);
- }
-
- array = [1, 2, 3];
- array.splice(0, 3, obj);
- assertEquals(1, array.length);
-
- // Custom conversion:
- array = [1, 2, 3];
- spliced = array.splice({valueOf: function() { return 1; }},
- {toString: function() { return 2; }},
- 'one', 'two');
- assertEquals([2, 3], spliced);
- assertEquals([1, 'one', 'two'], array);
- }
-})();
-
-
-// Nasty: modify the array in ToInteger.
-(function() {
- var array = [];
- var spliced;
-
- for (var i = 0; i < 13; i++) {
- bad_start = { valueOf: function() { array.push(2*i); return -1; } };
- bad_count = { valueOf: function() { array.push(2*i + 1); return 1; } };
- spliced = array.splice(bad_start, bad_count);
- // According to the spec (15.4.4.12), length is calculated before
- // performing ToInteger on arguments. However, v8 ignores elements
- // we add while converting, so we need corrective pushes.
- array.push(2*i); array.push(2*i + 1);
- if (i == 0) {
- assertEquals([], spliced); // Length was 0, nothing to get.
- assertEquals([0, 1], array);
- } else {
- // When we start splice, array is [0 .. 2*i - 1], so we get
- // as a result [2*i], this element is removed from the array,
- // but [2 * i, 2 * i + 1] are added.
- assertEquals([2 * i - 1], spliced);
- assertEquals(2 * i, array[i]);
- assertEquals(2 * i + 1, array[i + 1]);
- }
- }
-})();
-
-
-// Now check the case with array of holes and some elements on prototype.
-(function() {
- var len = 9;
-
- var at3 = "@3";
- var at7 = "@7";
-
- for (var i = 0; i < 7; i++) {
- var array = new Array(len);
- var array_proto = [];
- array_proto[3] = at3;
- array_proto[7] = at7;
- array.__proto__ = array_proto;
-
- var spliced = array.splice(2, 2, 'one', undefined, 'two');
-
- // Second hole (at index 3) of array turns into
- // value of Array.prototype[3] while copying.
- assertEquals([, at3], spliced);
- assertEquals([, , 'one', undefined, 'two', , , at7, at7, ,], array);
-
- // ... but array[3] and array[7] is actually a hole:
- assertTrue(delete array_proto[3]);
- assertEquals(undefined, array[3]);
- assertTrue(delete array_proto[7]);
- assertEquals(undefined, array[7]);
-
- // and now check hasOwnProperty
- assertFalse(array.hasOwnProperty(0), "array.hasOwnProperty(0)");
- assertFalse(array.hasOwnProperty(1), "array.hasOwnProperty(1)");
- assertTrue(array.hasOwnProperty(2));
- assertTrue(array.hasOwnProperty(3));
- assertTrue(array.hasOwnProperty(4));
- assertFalse(array.hasOwnProperty(5), "array.hasOwnProperty(5)");
- assertFalse(array.hasOwnProperty(6), "array.hasOwnProperty(6)");
- assertFalse(array.hasOwnProperty(7), "array.hasOwnProperty(7)");
- assertTrue(array.hasOwnProperty(8));
- assertFalse(array.hasOwnProperty(9), "array.hasOwnProperty(9)");
-
- // and now check couple of indices above length.
- assertFalse(array.hasOwnProperty(10), "array.hasOwnProperty(10)");
- assertFalse(array.hasOwnProperty(15), "array.hasOwnProperty(15)");
- assertFalse(array.hasOwnProperty(31), "array.hasOwnProperty(31)");
- assertFalse(array.hasOwnProperty(63), "array.hasOwnProperty(63)");
- assertFalse(array.hasOwnProperty(2 << 32 - 1),
- "array.hasOwnProperty(2 << 31 - 1)");
- }
-})();
-
-
-// Now check the case with array of holes and some elements on prototype.
-(function() {
- var len = 9;
-
- var at3 = "@3";
- var at7 = "@7";
-
- for (var i = 0; i < 7; i++) {
- var array = new Array(len);
- Array.prototype[3] = at3;
- Array.prototype[7] = at7;
-
- var spliced = array.splice(2, 2, 'one', undefined, 'two');
-
- // Second hole (at index 3) of array turns into
- // value of Array.prototype[3] while copying.
- assertEquals([, at3], spliced);
- assertEquals([, , 'one', undefined, 'two', , , at7, at7, ,], array);
-
- // ... but array[3] and array[7] is actually a hole:
- assertTrue(delete Array.prototype[3]);
- assertEquals(undefined, array[3]);
- assertTrue(delete Array.prototype[7]);
- assertEquals(undefined, array[7]);
-
- // and now check hasOwnProperty
- assertFalse(array.hasOwnProperty(0), "array.hasOwnProperty(0)");
- assertFalse(array.hasOwnProperty(1), "array.hasOwnProperty(1)");
- assertTrue(array.hasOwnProperty(2));
- assertTrue(array.hasOwnProperty(3));
- assertTrue(array.hasOwnProperty(4));
- assertFalse(array.hasOwnProperty(5), "array.hasOwnProperty(5)");
- assertFalse(array.hasOwnProperty(6), "array.hasOwnProperty(6)");
- assertFalse(array.hasOwnProperty(7), "array.hasOwnProperty(7)");
- assertTrue(array.hasOwnProperty(8));
- assertFalse(array.hasOwnProperty(9), "array.hasOwnProperty(9)");
-
- // and now check couple of indices above length.
- assertFalse(array.hasOwnProperty(10), "array.hasOwnProperty(10)");
- assertFalse(array.hasOwnProperty(15), "array.hasOwnProperty(15)");
- assertFalse(array.hasOwnProperty(31), "array.hasOwnProperty(31)");
- assertFalse(array.hasOwnProperty(63), "array.hasOwnProperty(63)");
- assertFalse(array.hasOwnProperty(2 << 32 - 1),
- "array.hasOwnProperty(2 << 31 - 1)");
- }
-})();
-
-
-// Check the case of JS builtin .splice()
-(function() {
- for (var i = 0; i < 7; i++) {
- var array = [1, 2, 3, 4];
- Array.prototype[3] = 'foo'; // To force JS builtin.
-
- var spliced = array.splice();
-
- assertEquals([], spliced);
- assertEquals([1, 2, 3, 4], array);
- }
-})();
-
-
-// Check the behaviour when approaching maximal values for length.
-(function() {
- for (var i = 0; i < 7; i++) {
- try {
- new Array((1 << 32) - 3).splice(-1, 0, 1, 2, 3, 4, 5);
- throw 'Should have thrown RangeError';
- } catch (e) {
- assertTrue(e instanceof RangeError);
- }
-
- // Check smi boundary
- var bigNum = (1 << 30) - 3;
- var array = new Array(bigNum);
- array.splice(-1, 0, 1, 2, 3, 4, 5, 6, 7);
- assertEquals(bigNum + 7, array.length);
- }
-})();
-
-(function() {
- for (var i = 0; i < 7; i++) {
- var a = [7, 8, 9];
- a.splice(0, 0, 1, 2, 3, 4, 5, 6);
- assertEquals([1, 2, 3, 4, 5, 6, 7, 8, 9], a);
- assertFalse(a.hasOwnProperty(10), "a.hasOwnProperty(10)");
- assertEquals(undefined, a[10]);
- }
-})();