Version 3.7.1

test/mjsunit/harmony/proxies-hash.js

 // Copyright 2011 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-proxies --harmony-weakmaps
+// Flags: --harmony-proxies --harmony-collections
 
 
 // Helper.
 
-function TestWithProxies(test, handler) {
-  test(handler, Proxy.create)
-  test(handler, function(h) {return Proxy.createFunction(h, function() {})})
+function TestWithProxies(test, construct, handler) {
+  test(construct, handler, Proxy.create)
+  test(construct, handler, function(h) {
+    return Proxy.createFunction(h, function() {})
+  })
 }
 
 
-// Weak maps.
+// Sets.
 
-function TestWeakMap(fix) {
-  TestWithProxies(TestWeakMap2, fix)
+function TestSet(construct, fix) {
+  TestWithProxies(TestSet2, construct, fix)
 }
 
-function TestWeakMap2(fix, create) {
+function TestSet2(construct, fix, create) {
   var handler = {fix: function() { return {} }}
   var p1 = create(handler)
   var p2 = create(handler)
   var p3 = create(handler)
   fix(p3)
 
-  var m = new WeakMap
+  var s = construct();
+  s.add(p1);
+  s.add(p2);
+  assertTrue(s.has(p1));
+  assertTrue(s.has(p2));
+  assertFalse(s.has(p3));
+
+  fix(p1)
+  fix(p2)
+  assertTrue(s.has(p1));
+  assertTrue(s.has(p2));
+  assertFalse(s.has(p3));
+
+  s.delete(p2);
+  assertTrue(s.has(p1));
+  assertFalse(s.has(p2));
+  assertFalse(s.has(p3));
+}
+
+TestSet(Set, Object.seal)
+TestSet(Set, Object.freeze)
+TestSet(Set, Object.preventExtensions)
+
+
+// Maps and weak maps.
+
+function TestMap(construct, fix) {
+  TestWithProxies(TestMap2, construct, fix)
+}
+
+function TestMap2(construct, fix, create) {
+  var handler = {fix: function() { return {} }}
+  var p1 = create(handler)
+  var p2 = create(handler)
+  var p3 = create(handler)
+  fix(p3)
+
+  var m = construct();
   m.set(p1, 123);
   m.set(p2, 321);
+  assertTrue(m.has(p1));
+  assertTrue(m.has(p2));
+  assertFalse(m.has(p3));
   assertSame(123, m.get(p1));
   assertSame(321, m.get(p2));
 
   fix(p1)
   fix(p2)
+  assertTrue(m.has(p1));
+  assertTrue(m.has(p2));
+  assertFalse(m.has(p3));
   assertSame(123, m.get(p1));
   assertSame(321, m.get(p2));
+
+  m.delete(p2);
+  assertTrue(m.has(p1));
+  assertFalse(m.has(p2));
+  assertFalse(m.has(p3));
+  assertSame(123, m.get(p1));
+  assertSame(undefined, m.get(p2));
 }
 
-TestWeakMap(Object.seal)
-TestWeakMap(Object.freeze)
-TestWeakMap(Object.preventExtensions)
+TestMap(Map, Object.seal)
+TestMap(Map, Object.freeze)
+TestMap(Map, Object.preventExtensions)
+
+TestMap(WeakMap, Object.seal)
+TestMap(WeakMap, Object.freeze)
+TestMap(WeakMap, Object.preventExtensions)