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@@ -1,127 +0,0 @@
-// Copyright 2013 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: --harmony-symbols --harmony-collections
-// Flags: --expose-gc --allow-natives-syntax
-
-var symbols = []
-
-// Test different forms of constructor calls, all equivalent.
-function TestNew() {
- function IndirectSymbol() { return new Symbol }
- function indirect() { return new IndirectSymbol() }
- for (var i = 0; i < 10; ++i) {
- symbols.push(new Symbol)
- symbols.push(new Symbol())
- symbols.push(Symbol())
- symbols.push(indirect())
- }
- %OptimizeFunctionOnNextCall(indirect)
- indirect() // Call once before GC throws away type feedback.
- gc() // Promote existing symbols and then allocate some more.
- for (var i = 0; i < 10; ++i) {
- symbols.push(new Symbol)
- symbols.push(new Symbol())
- symbols.push(Symbol())
- symbols.push(indirect())
- }
-}
-TestNew()
-
-
-function TestType() {
- for (var i in symbols) {
- assertTrue(%_IsSymbol(symbols[i]))
- assertEquals("object", typeof symbols[i])
- assertTrue(typeof symbols[i] === "object")
- assertEquals("[object Symbol]", Object.prototype.toString.call(symbols[i]))
- }
-}
-TestType()
-
-
-function TestEquality() {
- // Every symbol should equal itself.
- for (var i in symbols) {
- assertSame(symbols[i], symbols[i])
- assertEquals(symbols[i], symbols[i])
- assertTrue(Object.is(symbols[i], symbols[i]))
- assertTrue(symbols[i] === symbols[i])
- assertTrue(symbols[i] == symbols[i])
- }
-
- // All symbols should be distinct.
- for (var i = 0; i < symbols.length; ++i) {
- for (var j = i + 1; j < symbols.length; ++j) {
- assertFalse(Object.is(symbols[i], symbols[j]))
- assertFalse(symbols[i] === symbols[j])
- assertFalse(symbols[i] == symbols[j])
- }
- }
-}
-TestEquality()
-
-
-function TestGet() {
- for (var i in symbols) {
- assertEquals("[object Symbol]", symbols[i].toString())
- assertEquals(undefined, symbols[i].valueOf)
- assertEquals(undefined, symbols[i].a)
- assertEquals(undefined, symbols[i]["a" + "b"])
- assertEquals(undefined, symbols[i]["" + "1"])
- assertEquals(undefined, symbols[i][62])
- }
-}
-TestGet()
-
-
-function TestSet() {
- for (var i in symbols) {
- symbols[i].toString = 0
- assertEquals("[object Symbol]", symbols[i].toString())
- symbols[i].a = 0
- assertEquals(undefined, symbols[i].a)
- symbols[i]["a" + "b"] = 0
- assertEquals(undefined, symbols[i]["a" + "b"])
- symbols[i][62] = 0
- assertEquals(undefined, symbols[i][62])
- }
-}
-TestSet()
-
-
-function TestMap() {
- var map = new Map;
- for (var i in symbols) {
- map.set(symbols[i], i)
- }
- for (var i in symbols) {
- assertTrue(map.has(symbols[i]))
- assertEquals(i, map.get(symbols[i]))
- }
-}
-TestMap()