Upgrade to 3.29
Update V8 to 3.29.88.17 and update makefiles to support building on
all the relevant platforms.
Bug: 17370214
Change-Id: Ia3407c157fd8d72a93e23d8318ccaf6ecf77fa4e
diff --git a/test/mjsunit/harmony/private.js b/test/mjsunit/harmony/private.js
new file mode 100644
index 0000000..218094c
--- /dev/null
+++ b/test/mjsunit/harmony/private.js
@@ -0,0 +1,359 @@
+// 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: --expose-gc --allow-natives-syntax
+
+var symbols = []
+
+
+// Returns true if the string is a valid
+// serialization of Symbols added to the 'symbols'
+// array. Adjust if you extend 'symbols' with other
+// values.
+function isValidSymbolString(s) {
+ return ["Symbol(66)"].indexOf(s) >= 0;
+}
+
+
+// Test different forms of constructor calls, all equivalent.
+function TestNew() {
+ for (var i = 0; i < 2; ++i) {
+ for (var j = 0; j < 5; ++j) {
+ symbols.push(%CreatePrivateSymbol("66"))
+ symbols.push(Object(%CreatePrivateSymbol("66")).valueOf())
+ }
+ gc() // Promote existing symbols and then allocate some more.
+ }
+}
+TestNew()
+
+
+function TestType() {
+ for (var i in symbols) {
+ assertEquals("symbol", typeof symbols[i])
+ assertTrue(typeof symbols[i] === "symbol")
+ assertTrue(%SymbolIsPrivate(symbols[i]))
+ assertEquals(null, %_ClassOf(symbols[i]))
+ assertEquals("Symbol", %_ClassOf(Object(symbols[i])))
+ }
+}
+TestType()
+
+
+function TestPrototype() {
+ for (var i in symbols) {
+ assertSame(Symbol.prototype, symbols[i].__proto__)
+ }
+}
+TestPrototype()
+
+
+function TestConstructor() {
+ for (var i in symbols) {
+ assertSame(Symbol, symbols[i].__proto__.constructor)
+ assertSame(Symbol, Object(symbols[i]).__proto__.constructor)
+ }
+}
+TestConstructor()
+
+
+function TestToString() {
+ for (var i in symbols) {
+ assertThrows(function() {new String(symbols[i]) }, TypeError)
+ assertEquals(symbols[i].toString(), String(symbols[i]))
+ assertThrows(function() { symbols[i] + "" }, TypeError)
+ assertTrue(isValidSymbolString(symbols[i].toString()))
+ assertTrue(isValidSymbolString(Object(symbols[i]).toString()))
+ assertTrue(isValidSymbolString(Symbol.prototype.toString.call(symbols[i])))
+ assertEquals(
+ "[object Symbol]", Object.prototype.toString.call(symbols[i]))
+ }
+}
+TestToString()
+
+
+function TestToBoolean() {
+ for (var i in symbols) {
+ assertTrue(Boolean(symbols[i]).valueOf())
+ assertFalse(!symbols[i])
+ assertTrue(!!symbols[i])
+ assertTrue(symbols[i] && true)
+ assertFalse(!symbols[i] && false)
+ assertTrue(!symbols[i] || true)
+ assertEquals(1, symbols[i] ? 1 : 2)
+ assertEquals(2, !symbols[i] ? 1 : 2)
+ if (!symbols[i]) assertUnreachable();
+ if (symbols[i]) {} else assertUnreachable();
+ }
+}
+TestToBoolean()
+
+
+function TestToNumber() {
+ for (var i in symbols) {
+ assertThrows(function() { Number(symbols[i]); }, TypeError);
+ assertThrows(function() { symbols[i] + 0; }, TypeError);
+ }
+}
+TestToNumber()
+
+
+function TestEquality() {
+ // Every symbol should equal itself, and non-strictly equal its wrapper.
+ 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])
+ assertFalse(symbols[i] === Object(symbols[i]))
+ assertFalse(Object(symbols[i]) === symbols[i])
+ assertFalse(symbols[i] == Object(symbols[i]))
+ assertFalse(Object(symbols[i]) == symbols[i])
+ assertTrue(symbols[i] === symbols[i].valueOf())
+ assertTrue(symbols[i].valueOf() === symbols[i])
+ assertTrue(symbols[i] == symbols[i].valueOf())
+ assertTrue(symbols[i].valueOf() == 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])
+ }
+ }
+
+ // Symbols should not be equal to any other value (and the test terminates).
+ var values = [347, 1.275, NaN, "string", null, undefined, {}, function() {}]
+ for (var i in symbols) {
+ for (var j in values) {
+ assertFalse(symbols[i] === values[j])
+ assertFalse(values[j] === symbols[i])
+ assertFalse(symbols[i] == values[j])
+ assertFalse(values[j] == symbols[i])
+ }
+ }
+}
+TestEquality()
+
+
+function TestGet() {
+ for (var i in symbols) {
+ assertTrue(isValidSymbolString(symbols[i].toString()))
+ assertEquals(symbols[i], 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
+ assertTrue(isValidSymbolString(symbols[i].toString()))
+ symbols[i].valueOf = 0
+ assertEquals(symbols[i], symbols[i].valueOf())
+ 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 TestCollections() {
+ var set = new Set
+ var map = new Map
+ var weakmap = new WeakMap
+ for (var i in symbols) {
+ set.add(symbols[i])
+ map.set(symbols[i], i)
+ weakmap.set(symbols[i], i)
+ }
+ assertEquals(symbols.length, set.size)
+ assertEquals(symbols.length, map.size)
+ for (var i in symbols) {
+ assertTrue(set.has(symbols[i]))
+ assertTrue(map.has(symbols[i]))
+ assertTrue(weakmap.has(symbols[i]))
+ assertEquals(i, map.get(symbols[i]))
+ assertEquals(i, weakmap.get(symbols[i]))
+ }
+ for (var i in symbols) {
+ assertTrue(set.delete(symbols[i]))
+ assertTrue(map.delete(symbols[i]))
+ assertTrue(weakmap.delete(symbols[i]))
+ }
+ assertEquals(0, set.size)
+ assertEquals(0, map.size)
+}
+TestCollections()
+
+
+
+function TestKeySet(obj) {
+ assertTrue(%HasFastProperties(obj))
+ // Set the even symbols via assignment.
+ for (var i = 0; i < symbols.length; i += 2) {
+ obj[symbols[i]] = i
+ // Object should remain in fast mode until too many properties were added.
+ assertTrue(%HasFastProperties(obj) || i >= 30)
+ }
+}
+
+
+function TestKeyDefine(obj) {
+ // Set the odd symbols via defineProperty (as non-enumerable).
+ for (var i = 1; i < symbols.length; i += 2) {
+ Object.defineProperty(obj, symbols[i], {value: i, configurable: true})
+ }
+}
+
+
+function TestKeyGet(obj) {
+ var obj2 = Object.create(obj)
+ for (var i in symbols) {
+ assertEquals(i|0, obj[symbols[i]])
+ assertEquals(i|0, obj2[symbols[i]])
+ }
+}
+
+
+function TestKeyHas() {
+ for (var i in symbols) {
+ assertTrue(symbols[i] in obj)
+ assertTrue(Object.hasOwnProperty.call(obj, symbols[i]))
+ }
+}
+
+
+function TestKeyEnum(obj) {
+ for (var name in obj) {
+ assertEquals("string", typeof name)
+ }
+}
+
+
+function TestKeyNames(obj) {
+ assertEquals(0, Object.keys(obj).length)
+
+ var names = Object.getOwnPropertyNames(obj)
+ for (var i in names) {
+ assertEquals("string", typeof names[i])
+ }
+}
+
+
+function TestKeyDescriptor(obj) {
+ for (var i in symbols) {
+ var desc = Object.getOwnPropertyDescriptor(obj, symbols[i]);
+ assertEquals(i|0, desc.value)
+ assertTrue(desc.configurable)
+ assertEquals(i % 2 == 0, desc.writable)
+ assertEquals(i % 2 == 0, desc.enumerable)
+ assertEquals(i % 2 == 0,
+ Object.prototype.propertyIsEnumerable.call(obj, symbols[i]))
+ }
+}
+
+
+function TestKeyDelete(obj) {
+ for (var i in symbols) {
+ delete obj[symbols[i]]
+ }
+ for (var i in symbols) {
+ assertEquals(undefined, Object.getOwnPropertyDescriptor(obj, symbols[i]))
+ }
+}
+
+
+var objs = [{}, [], Object.create(null), Object(1), new Map, function(){}]
+
+for (var i in objs) {
+ var obj = objs[i]
+ TestKeySet(obj)
+ TestKeyDefine(obj)
+ TestKeyGet(obj)
+ TestKeyHas(obj)
+ TestKeyEnum(obj)
+ TestKeyNames(obj)
+ TestKeyDescriptor(obj)
+ TestKeyDelete(obj)
+}
+
+
+function TestCachedKeyAfterScavenge() {
+ gc();
+ // Keyed property lookup are cached. Hereby we assume that the keys are
+ // tenured, so that we only have to clear the cache between mark compacts,
+ // but not between scavenges. This must also apply for symbol keys.
+ var key = Symbol("key");
+ var a = {};
+ a[key] = "abc";
+
+ for (var i = 0; i < 100000; i++) {
+ a[key] += "a"; // Allocations cause a scavenge.
+ }
+}
+TestCachedKeyAfterScavenge();
+
+
+function TestGetOwnPropertySymbols() {
+ var privateSymbol = %CreatePrivateSymbol("private")
+ var publicSymbol = Symbol()
+ var publicSymbol2 = Symbol()
+ var obj = {}
+ obj[publicSymbol] = 1
+ obj[privateSymbol] = 2
+ obj[publicSymbol2] = 3
+ var syms = Object.getOwnPropertySymbols(obj)
+ assertEquals(syms, [publicSymbol, publicSymbol2])
+}
+TestGetOwnPropertySymbols()
+
+
+function TestSealAndFreeze(freeze) {
+ var sym = %CreatePrivateSymbol("private")
+ var obj = {}
+ obj[sym] = 1
+ freeze(obj)
+ obj[sym] = 2
+ assertEquals(2, obj[sym])
+ assertTrue(delete obj[sym])
+ assertEquals(undefined, obj[sym])
+}
+TestSealAndFreeze(Object.seal)
+TestSealAndFreeze(Object.freeze)
+TestSealAndFreeze(Object.preventExtensions)