JavaScriptCore-1097.13.tar.gz

[apple/javascriptcore.git] / API / tests / testapi.js

diff --git a/API/tests/testapi.js b/API/tests/testapi.js
index 82756b57c6e3cc1353adcc0c31fa5e8b2476f05b..28fa5443393558043cc2166f6e2cd6efb34615c5 100644 (file)
--- a/API/tests/testapi.js
+++ b/API/tests/testapi.js
@@ -94,6 +94,9 @@ shouldBe("MyObject('throwOnCall')", "an exception");
 shouldBe("new MyObject('throwOnConstruct')", "an exception");
 shouldBe("'throwOnHasInstance' instanceof MyObject", "an exception");
 
+MyObject.nullGetForwardSet = 1;
+shouldBe("MyObject.nullGetForwardSet", 1);
+
 var foundMyPropertyName = false;
 var foundRegularType = false;
 for (var p in MyObject) {
@@ -113,6 +116,35 @@ if (foundRegularType)
 else
     fail("MyObject.regularType was not enumerated");
 
+var alwaysOneDescriptor = Object.getOwnPropertyDescriptor(MyObject, "alwaysOne");
+shouldBe('typeof alwaysOneDescriptor', "object");
+shouldBe('alwaysOneDescriptor.value', MyObject.alwaysOne);
+shouldBe('alwaysOneDescriptor.configurable', true);
+shouldBe('alwaysOneDescriptor.enumerable', false); // Actually it is.
+var cantFindDescriptor = Object.getOwnPropertyDescriptor(MyObject, "cantFind");
+shouldBe('typeof cantFindDescriptor', "object");
+shouldBe('cantFindDescriptor.value', MyObject.cantFind);
+shouldBe('cantFindDescriptor.configurable', true);
+shouldBe('cantFindDescriptor.enumerable', false);
+try {
+    // If getOwnPropertyDescriptor() returned an access descriptor, this wouldn't throw.
+    Object.getOwnPropertyDescriptor(MyObject, "throwOnGet");
+} catch (e) {
+    pass("getting property descriptor of throwOnGet threw exception");
+}
+var myPropertyNameDescriptor = Object.getOwnPropertyDescriptor(MyObject, "myPropertyName");
+shouldBe('typeof myPropertyNameDescriptor', "object");
+shouldBe('myPropertyNameDescriptor.value', MyObject.myPropertyName);
+shouldBe('myPropertyNameDescriptor.configurable', true);
+shouldBe('myPropertyNameDescriptor.enumerable', false); // Actually it is.
+try {
+    // if getOwnPropertyDescriptor() returned an access descriptor, this wouldn't throw.
+    Object.getOwnPropertyDescriptor(MyObject, "hasPropertyLie");
+} catch (e) {
+    pass("getting property descriptor of hasPropertyLie threw exception");
+}
+shouldBe('Object.getOwnPropertyDescriptor(MyObject, "doesNotExist")', undefined);
+
 myObject = new MyObject();
 
 shouldBe("delete MyObject.regularType", true);
@@ -122,9 +154,11 @@ shouldBe("MyObject()", undefined);
 shouldBe("typeof myObject", "object");
 shouldBe("MyObject ? 1 : 0", true); // toBoolean
 shouldBe("+MyObject", 1); // toNumber
+shouldBe("(Object.prototype.toString.call(MyObject))", "[object MyObject]"); // Object.prototype.toString
 shouldBe("(MyObject.toString())", "[object MyObject]"); // toString
-shouldBe("String(MyObject)", "MyObjectAsString"); // type conversion to string
+shouldBe("String(MyObject)", "MyObjectAsString"); // toString
 shouldBe("MyObject - 0", 1); // toNumber
+shouldBe("MyObject.valueOf()", 1); // valueOf
 
 shouldBe("typeof MyConstructor", "object");
 constructedObject = new MyConstructor(1);
@@ -133,13 +167,18 @@ shouldBe("constructedObject.value", 1);
 shouldBe("myObject instanceof MyObject", true);
 shouldBe("(new Object()) instanceof MyObject", false);
 
-shouldThrow("MyObject.nullGetSet = 1");
-shouldThrow("MyObject.nullGetSet");
+shouldThrow("new MyBadConstructor()");
+
+MyObject.nullGetSet = 1;
+shouldBe("MyObject.nullGetSet", 1);
 shouldThrow("MyObject.nullCall()");
 shouldThrow("MyObject.hasPropertyLie");
 
 derived = new Derived();
 
+shouldBe("derived instanceof Derived", true);
+shouldBe("derived instanceof Base", true);
+
 // base properties and functions return 1 when called/gotten; derived, 2
 shouldBe("derived.baseProtoDup()", 2);
 shouldBe("derived.baseProto()", 1);
@@ -149,12 +188,59 @@ shouldBe("derived.protoOnly()", 2);
 shouldBe("derived.protoDup", 2);
 shouldBe("derived.derivedOnly", 2)
 
+shouldBe("derived.baseHardNull()", undefined)
+
 // base properties throw 1 when set; derived, 2
 shouldBe("derived.baseDup = 0", 2);
 shouldBe("derived.baseOnly = 0", 1);
 shouldBe("derived.derivedOnly = 0", 2)
 shouldBe("derived.protoDup = 0", 2);
 
+derived2 = new Derived2();
+
+shouldBe("derived2 instanceof Derived2", true);
+shouldBe("derived2 instanceof Derived", true);
+shouldBe("derived2 instanceof Base", true);
+
+// base properties and functions return 1 when called/gotten; derived, 2
+shouldBe("derived2.baseProtoDup()", 2);
+shouldBe("derived2.baseProto()", 1);
+shouldBe("derived2.baseDup", 2);
+shouldBe("derived2.baseOnly", 1);
+shouldBe("derived2.protoOnly()", 2);
+shouldBe("derived2.protoDup", 2);
+shouldBe("derived2.derivedOnly", 2)
+
+// base properties throw 1 when set; derived, 2
+shouldBe("derived2.baseDup = 0", 2);
+shouldBe("derived2.baseOnly = 0", 1);
+shouldBe("derived2.derivedOnly = 0", 2)
+shouldBe("derived2.protoDup = 0", 2);
+
+shouldBe('Object.getOwnPropertyDescriptor(derived, "baseProto")', undefined);
+shouldBe('Object.getOwnPropertyDescriptor(derived, "baseProtoDup")', undefined);
+var baseDupDescriptor = Object.getOwnPropertyDescriptor(derived, "baseDup");
+shouldBe('typeof baseDupDescriptor', "object");
+shouldBe('baseDupDescriptor.value', derived.baseDup);
+shouldBe('baseDupDescriptor.configurable', true);
+shouldBe('baseDupDescriptor.enumerable', false);
+var baseOnlyDescriptor = Object.getOwnPropertyDescriptor(derived, "baseOnly");
+shouldBe('typeof baseOnlyDescriptor', "object");
+shouldBe('baseOnlyDescriptor.value', derived.baseOnly);
+shouldBe('baseOnlyDescriptor.configurable', true);
+shouldBe('baseOnlyDescriptor.enumerable', false);
+shouldBe('Object.getOwnPropertyDescriptor(derived, "protoOnly")', undefined);
+var protoDupDescriptor = Object.getOwnPropertyDescriptor(derived, "protoDup");
+shouldBe('typeof protoDupDescriptor', "object");
+shouldBe('protoDupDescriptor.value', derived.protoDup);
+shouldBe('protoDupDescriptor.configurable', true);
+shouldBe('protoDupDescriptor.enumerable', false);
+var derivedOnlyDescriptor = Object.getOwnPropertyDescriptor(derived, "derivedOnly");
+shouldBe('typeof derivedOnlyDescriptor', "object");
+shouldBe('derivedOnlyDescriptor.value', derived.derivedOnly);
+shouldBe('derivedOnlyDescriptor.configurable', true);
+shouldBe('derivedOnlyDescriptor.enumerable', false);
+
 shouldBe("undefined instanceof MyObject", false);
 EvilExceptionObject.hasInstance = function f() { return f(); };
 EvilExceptionObject.__proto__ = undefined;
@@ -169,6 +255,32 @@ shouldThrow("String(EvilExceptionObject)");
 
 shouldBe("EmptyObject", "[object CallbackObject]");
 
+for (var i = 0; i < 6; ++i)
+    PropertyCatchalls.x = i;
+shouldBe("PropertyCatchalls.x", 4);
+
+for (var i = 0; i < 6; ++i)
+    var x = PropertyCatchalls.x;
+shouldBe("x", null);
+
+for (var i = 0; i < 10; ++i) {
+    for (var p in PropertyCatchalls) {
+        if (p == "x")
+            continue;
+        shouldBe("p", i % 10);
+        break;
+    }
+}
+
+PropertyCatchalls.__proto__ = { y: 1 };
+for (var i = 0; i < 6; ++i)
+    var y = PropertyCatchalls.y;
+shouldBe("y", null);
+
+var o = { __proto__: PropertyCatchalls };
+for (var i = 0; i < 6; ++i)
+    var z = PropertyCatchalls.z;
+shouldBe("z", null);
+
 if (failed)
     throw "Some tests failed";
-