mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 13:44:29 +01:00
7298a38552
sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
108 lines
3.6 KiB
JavaScript
108 lines
3.6 KiB
JavaScript
// Copyright 2012 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.
|
|
|
|
// Flags: --allow-natives-syntax
|
|
|
|
function test1() {
|
|
var a = Array(8);
|
|
assertTrue(%HasSmiOrObjectElements(a));
|
|
assertTrue(%HasHoleyElements(a));
|
|
}
|
|
|
|
function test2() {
|
|
var a = Array();
|
|
assertTrue(%HasSmiOrObjectElements(a));
|
|
assertFalse(%HasHoleyElements(a));
|
|
}
|
|
|
|
function test3() {
|
|
var a = Array(1,2,3,4,5,6,7);
|
|
assertTrue(%HasSmiOrObjectElements(a));
|
|
assertFalse(%HasHoleyElements(a));
|
|
}
|
|
|
|
function test4() {
|
|
var a = [1, 2, 3, 4];
|
|
assertTrue(%HasSmiElements(a));
|
|
assertFalse(%HasHoleyElements(a));
|
|
var b = [1, 2,, 4];
|
|
assertTrue(%HasSmiElements(b));
|
|
assertTrue(%HasHoleyElements(b));
|
|
}
|
|
|
|
function test5() {
|
|
var a = [1, 2, 3, 4.5];
|
|
assertTrue(%HasDoubleElements(a));
|
|
assertFalse(%HasHoleyElements(a));
|
|
var b = [1,, 3.5, 4];
|
|
assertTrue(%HasDoubleElements(b));
|
|
assertTrue(%HasHoleyElements(b));
|
|
var c = [1, 3.5,, 4];
|
|
assertTrue(%HasDoubleElements(c));
|
|
assertTrue(%HasHoleyElements(c));
|
|
}
|
|
|
|
function test6() {
|
|
var x = new Object();
|
|
var a = [1, 2, 3.5, x];
|
|
assertTrue(%HasObjectElements(a));
|
|
assertFalse(%HasHoleyElements(a));
|
|
assertEquals(1, a[0]);
|
|
assertEquals(2, a[1]);
|
|
assertEquals(3.5, a[2]);
|
|
assertEquals(x, a[3]);
|
|
var b = [1,, 3.5, x];
|
|
assertTrue(%HasObjectElements(b));
|
|
assertTrue(%HasHoleyElements(b));
|
|
assertEquals(1, b[0]);
|
|
assertEquals(undefined, b[1]);
|
|
assertEquals(3.5, b[2]);
|
|
assertEquals(x, b[3]);
|
|
var c = [1, 3.5, x,,];
|
|
assertTrue(%HasObjectElements(c));
|
|
assertTrue(%HasHoleyElements(c));
|
|
assertEquals(1, c[0]);
|
|
assertEquals(3.5, c[1]);
|
|
assertEquals(x, c[2]);
|
|
assertEquals(undefined, c[3]);
|
|
}
|
|
|
|
function test_with_optimization(f) {
|
|
// Run tests in a loop to make sure that inlined Array() constructor runs out
|
|
// of new space memory and must fall back on runtime impl.
|
|
for (i = 0; i < 25000; ++i) f();
|
|
%OptimizeFunctionOnNextCall(f);
|
|
for (i = 0; i < 25000; ++i) f(); // Make sure GC happens
|
|
}
|
|
|
|
test_with_optimization(test1);
|
|
test_with_optimization(test2);
|
|
test_with_optimization(test3);
|
|
test_with_optimization(test4);
|
|
test_with_optimization(test5);
|
|
test_with_optimization(test6);
|