* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+function bludgeonArguments() { if (0) arguments; return function g() {} }
+h = bludgeonArguments();
+gc();
+
+var failed = false;
+function pass(msg)
+{
+ print("PASS: " + msg, "green");
+}
+
+function fail(msg)
+{
+ print("FAIL: " + msg, "red");
+ failed = true;
+}
+
function shouldBe(a, b)
{
var evalA;
}
if (evalA == b || isNaN(evalA) && typeof evalA == 'number' && isNaN(b) && typeof b == 'number')
- print("PASS: " + a + " should be " + b + " and is.", "green");
+ pass(a + " should be " + b + " and is.");
else
- print("__FAIL__: " + a + " should be " + b + " but instead is " + evalA + ".", "red");
+ fail(a + " should be " + b + " but instead is " + evalA + ".");
}
function shouldThrow(a)
{
- var result = "__FAIL__: " + a + " did not throw an exception.";
-
var evalA;
try {
eval(a);
} catch(e) {
- result = "PASS: " + a + " threw: " + e;
+ pass(a + " threw: " + e);
+ return;
}
-
- print(result);
+
+ fail(a + " did not throw an exception.");
}
function globalStaticFunction()
MyObject.cantDelete = 1;
delete MyObject.cantDelete;
shouldBe("MyObject.cantDelete", 1);
-shouldBe("delete MyObject.throwOnDelete", 2); // deleteProperty -- should throw 2
+shouldBe("delete MyObject.throwOnDelete", "an exception");
MyObject.cantSet = 1;
shouldBe("MyObject.cantSet", undefined);
+shouldBe("MyObject.throwOnGet", "an exception");
+shouldBe("MyObject.throwOnSet = 5", "an exception");
+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;
if (p == "regularType")
foundRegularType = true;
}
-print(foundMyPropertyName
- ? "PASS: MyObject.myPropertyName was enumerated"
- : "__FAIL__: MyObject.myPropertyName was not enumerated");
-print(foundRegularType
- ? "PASS: MyObject.regularType was enumerated"
- : "__FAIL__: MyObject.regularType was not enumerated");
+
+if (foundMyPropertyName)
+ pass("MyObject.myPropertyName was enumerated");
+else
+ fail("MyObject.myPropertyName was not enumerated");
+
+if (foundRegularType)
+ pass("MyObject.regularType was enumerated");
+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("+MyObject", 1); // toNumber
shouldBe("(MyObject.toString())", "[object MyObject]"); // toString
shouldBe("String(MyObject)", "MyObjectAsString"); // type conversion to string
-shouldBe("MyObject - 0", NaN); // toPrimitive
+shouldBe("MyObject - 0", 1); // toNumber
shouldBe("typeof MyConstructor", "object");
constructedObject = new MyConstructor(1);
shouldBe("myObject instanceof MyObject", true);
shouldBe("(new Object()) instanceof MyObject", false);
-shouldThrow("MyObject.nullGetSet = 1");
-shouldThrow("MyObject.nullGetSet");
+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);
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;
+shouldThrow("undefined instanceof EvilExceptionObject");
+EvilExceptionObject.hasInstance = function () { return true; };
+shouldBe("undefined instanceof EvilExceptionObject", true);
+
+EvilExceptionObject.toNumber = function f() { return f(); }
+shouldThrow("EvilExceptionObject*5");
+EvilExceptionObject.toStringExplicit = function f() { return f(); }
+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";
projects / apple / javascriptcore.git / blobdiff