d2f78c6b79
This becomes visible if an exception is thrown by the constructor. We do this on "new Array(3.5)", throwing a RangeError. BUG= Review URL: https://codereview.chromium.org/1483053004 Cr-Commit-Position: refs/heads/master@{#32476}
139 lines
4.3 KiB
JavaScript
139 lines
4.3 KiB
JavaScript
// Copyright 2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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var loop_count = 5
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for (var i = 0; i < loop_count; i++) {
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var a = new Array();
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var b = Array();
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assertEquals(0, a.length);
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assertEquals(0, b.length);
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for (var k = 0; k < 10; k++) {
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assertEquals('undefined', typeof a[k]);
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assertEquals('undefined', typeof b[k]);
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}
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}
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for (var i = 0; i < loop_count; i++) {
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for (var j = 0; j < 100; j++) {
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var a = new Array(j);
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var b = Array(j);
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assertEquals(j, a.length);
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assertEquals(j, b.length);
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for (var k = 0; k < j; k++) {
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assertEquals('undefined', typeof a[k]);
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assertEquals('undefined', typeof b[k]);
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}
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}
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}
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for (var i = 0; i < loop_count; i++) {
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a = new Array(0, 1);
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assertArrayEquals([0, 1], a);
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a = new Array(0, 1, 2);
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assertArrayEquals([0, 1, 2], a);
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a = new Array(0, 1, 2, 3);
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assertArrayEquals([0, 1, 2, 3], a);
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a = new Array(0, 1, 2, 3, 4);
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assertArrayEquals([0, 1, 2, 3, 4], a);
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a = new Array(0, 1, 2, 3, 4, 5);
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assertArrayEquals([0, 1, 2, 3, 4, 5], a);
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a = new Array(0, 1, 2, 3, 4, 5, 6);
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assertArrayEquals([0, 1, 2, 3, 4, 5, 6], a);
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a = new Array(0, 1, 2, 3, 4, 5, 6, 7);
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assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7], a);
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a = new Array(0, 1, 2, 3, 4, 5, 6, 7, 8);
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assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7, 8], a);
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a = new Array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);
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assertArrayEquals([0, 1, 2, 3, 4, 5, 6, 7, 8, 9], a);
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}
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function innerArrayLiteral(n) {
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var a = new Array(n);
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for (var i = 0; i < n; i++) {
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a[i] = i * 2 + 7;
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}
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return a.join();
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}
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function testConstructOfSizeSize(n) {
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var str = innerArrayLiteral(n);
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var a = eval('[' + str + ']');
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var b = eval('new Array(' + str + ')')
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var c = eval('Array(' + str + ')')
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assertEquals(n, a.length);
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assertArrayEquals(a, b);
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assertArrayEquals(a, c);
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}
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for (var i = 0; i < loop_count; i++) {
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// JSObject::kInitialMaxFastElementArray is 10000.
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for (var j = 1000; j < 12000; j += 1000) {
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testConstructOfSizeSize(j);
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}
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}
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for (var i = 0; i < loop_count; i++) {
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assertArrayEquals(['xxx'], new Array('xxx'));
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assertArrayEquals(['xxx'], Array('xxx'));
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assertArrayEquals([true], new Array(true));
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assertArrayEquals([false], Array(false));
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assertArrayEquals([{a:1}], new Array({a:1}));
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assertArrayEquals([{b:2}], Array({b:2}));
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}
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assertThrows('new Array(3.14)');
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assertThrows('Array(2.72)');
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// Make sure that throws occur in the context of the Array function.
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var b = Realm.create();
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var bArray = Realm.eval(b, "Array");
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var bError = Realm.eval(b, "RangeError");
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function verifier(array, error) {
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try {
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new array(3.14);
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} catch(e) {
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return e.__proto__ === error.__proto__;
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}
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assertTrue(false); // should never get here.
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}
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assertTrue(verifier(Array, RangeError()));
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assertTrue(verifier(bArray, bError()));
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assertFalse(verifier(Array, bError()));
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assertFalse(verifier(bArray, RangeError()));
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