THREADED_TEST(SwitchFromInterceptorToAccessor) {
v8::HandleScope scope;
+ Handle<FunctionTemplate> templ = FunctionTemplate::New();
+ AddAccessor(templ, v8_str("age"),
+ SimpleAccessorGetter, SimpleAccessorSetter);
+ AddInterceptor(templ, InterceptorGetter, InterceptorSetter);
+ LocalContext env;
+ env->Global()->Set(v8_str("Obj"), templ->GetFunction());
+ CompileRun("var obj = new Obj;"
+ "function setAge(i){ obj.age = i; };"
+ "for(var i = 0; i <= 10000; i++) setAge(i);");
+ // All i < 10000 go to the interceptor.
+ ExpectInt32("obj.interceptor_age", 9999);
+ // The last i goes to the accessor.
+ ExpectInt32("obj.accessor_age", 10000);
+}
+
+THREADED_TEST(SwitchFromAccessorToInterceptor) {
+ v8::HandleScope scope;
+ Handle<FunctionTemplate> templ = FunctionTemplate::New();
+ AddAccessor(templ, v8_str("age"),
+ SimpleAccessorGetter, SimpleAccessorSetter);
+ AddInterceptor(templ, InterceptorGetter, InterceptorSetter);
+ LocalContext env;
+ env->Global()->Set(v8_str("Obj"), templ->GetFunction());
+ CompileRun("var obj = new Obj;"
+ "function setAge(i){ obj.age = i; };"
+ "for(var i = 20000; i >= 9999; i--) setAge(i);");
+ // All i >= 10000 go to the accessor.
+ ExpectInt32("obj.accessor_age", 10000);
+ // The last i goes to the interceptor.
+ ExpectInt32("obj.interceptor_age", 9999);
+}
+
+THREADED_TEST(SwitchFromInterceptorToAccessorWithInheritance) {
+ v8::HandleScope scope;
Handle<FunctionTemplate> parent = FunctionTemplate::New();
Handle<FunctionTemplate> child = FunctionTemplate::New();
child->Inherit(parent);
ExpectInt32("child.accessor_age", 10000);
}
-THREADED_TEST(SwitchFromAccessorToInterceptor) {
+THREADED_TEST(SwitchFromAccessorToInterceptorWithInheritance) {
v8::HandleScope scope;
Handle<FunctionTemplate> parent = FunctionTemplate::New();
Handle<FunctionTemplate> child = FunctionTemplate::New();
ExpectInt32("child.interceptor_age", 9999);
}
+THREADED_TEST(SwitchFromInterceptorToJSAccessor) {
+ v8::HandleScope scope;
+ Handle<FunctionTemplate> templ = FunctionTemplate::New();
+ AddInterceptor(templ, InterceptorGetter, InterceptorSetter);
+ LocalContext env;
+ env->Global()->Set(v8_str("Obj"), templ->GetFunction());
+ CompileRun("var obj = new Obj;"
+ "function setter(i) { this.accessor_age = i; };"
+ "function getter() { return this.accessor_age; };"
+ "function setAge(i) { obj.age = i; };"
+ "Object.defineProperty(obj, 'age', { get:getter, set:setter });"
+ "for(var i = 0; i <= 10000; i++) setAge(i);");
+ // All i < 10000 go to the interceptor.
+ ExpectInt32("obj.interceptor_age", 9999);
+ // The last i goes to the JavaScript accessor.
+ ExpectInt32("obj.accessor_age", 10000);
+ // The installed JavaScript getter is still intact.
+ // This last part is a regression test for issue 1651 and relies on the fact
+ // that both interceptor and accessor are being installed on the same object.
+ ExpectInt32("obj.age", 10000);
+ ExpectBoolean("obj.hasOwnProperty('age')", true);
+ ExpectUndefined("Object.getOwnPropertyDescriptor(obj, 'age').value");
+}
+
+THREADED_TEST(SwitchFromJSAccessorToInterceptor) {
+ v8::HandleScope scope;
+ Handle<FunctionTemplate> templ = FunctionTemplate::New();
+ AddInterceptor(templ, InterceptorGetter, InterceptorSetter);
+ LocalContext env;
+ env->Global()->Set(v8_str("Obj"), templ->GetFunction());
+ CompileRun("var obj = new Obj;"
+ "function setter(i) { this.accessor_age = i; };"
+ "function getter() { return this.accessor_age; };"
+ "function setAge(i) { obj.age = i; };"
+ "Object.defineProperty(obj, 'age', { get:getter, set:setter });"
+ "for(var i = 20000; i >= 9999; i--) setAge(i);");
+ // All i >= 10000 go to the accessor.
+ ExpectInt32("obj.accessor_age", 10000);
+ // The last i goes to the interceptor.
+ ExpectInt32("obj.interceptor_age", 9999);
+ // The installed JavaScript getter is still intact.
+ // This last part is a regression test for issue 1651 and relies on the fact
+ // that both interceptor and accessor are being installed on the same object.
+ ExpectInt32("obj.age", 10000);
+ ExpectBoolean("obj.hasOwnProperty('age')", true);
+ ExpectUndefined("Object.getOwnPropertyDescriptor(obj, 'age').value");
+}
+
THREADED_TEST(SwitchFromInterceptorToProperty) {
v8::HandleScope scope;
Handle<FunctionTemplate> parent = FunctionTemplate::New();