JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / exception-in-to-property-key-should-be-handled-early-in-object-methods.js

diff --git a/tests/stress/exception-in-to-property-key-should-be-handled-early-in-object-methods.js b/tests/stress/exception-in-to-property-key-should-be-handled-early-in-object-methods.js
new file mode 100644 (file)
index 0000000..f7cc01d
--- /dev/null
+++ b/tests/stress/exception-in-to-property-key-should-be-handled-early-in-object-methods.js
@@ -0,0 +1,73 @@
+
+var propertyKey = {
+    toString() {
+        throw new Error("propertyKey.toString is called.");
+    }
+};
+
+function shouldThrow(func, message) {
+    var error = null;
+    try {
+        func();
+    } catch (e) {
+        error = e;
+    }
+    if (!error)
+        throw new Error("not thrown.");
+    if (String(error) !== message)
+        throw new Error("bad error: " + String(error));
+}
+
+var object = {};
+
+shouldThrow(function () {
+    object.hasOwnProperty(propertyKey);
+}, "Error: propertyKey.toString is called.");
+
+shouldThrow(function () {
+    Object.prototype.hasOwnProperty.call(null, propertyKey);
+}, "Error: propertyKey.toString is called.");
+
+shouldThrow(function () {
+    Object.prototype.hasOwnProperty.call(null, 'ok');
+}, "TypeError: null is not an object (evaluating 'Object.prototype.hasOwnProperty.call(null, 'ok')')");
+
+shouldThrow(function () {
+    object.propertyIsEnumerable(propertyKey);
+}, "Error: propertyKey.toString is called.");
+
+// ToPropertyKey is first, ToObject is following.
+shouldThrow(function () {
+    Object.prototype.propertyIsEnumerable.call(null, propertyKey);
+}, "Error: propertyKey.toString is called.");
+
+shouldThrow(function () {
+    // ToPropertyKey is first, ToObject is following.
+    Object.prototype.propertyIsEnumerable.call(null, 'ok');
+}, "TypeError: null is not an object (evaluating 'Object.prototype.propertyIsEnumerable.call(null, 'ok')')");
+
+shouldThrow(function () {
+    object.__defineGetter__(propertyKey, function () {
+        return 'NG';
+    });
+}, "Error: propertyKey.toString is called.");
+
+if (Object.getOwnPropertyDescriptor(object, ''))
+    throw new Error("bad descriptor");
+
+shouldThrow(function () {
+    object.__defineSetter__(propertyKey, function () {
+        return 'NG';
+    });
+}, "Error: propertyKey.toString is called.");
+
+if (Object.getOwnPropertyDescriptor(object, ''))
+    throw new Error("bad descriptor");
+
+shouldThrow(function () {
+    object.__lookupGetter__(propertyKey);
+}, "Error: propertyKey.toString is called.");
+
+shouldThrow(function () {
+    object.__lookupSetter__(propertyKey);
+}, "Error: propertyKey.toString is called.");