blob: b414ccb2bcfda78bbaac1c645e2a06a00d49eec2 [file] [log] [blame]
// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
// Test Reflect.get with wrong (number of) arguments.
(function() {
"use strict";
function foo() { return Reflect.get(); }
%PrepareFunctionForOptimization(foo);
assertThrows(foo);
assertThrows(foo);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo);
})();
(function() {
"use strict";
function foo(o) { return Reflect.get(o); }
%PrepareFunctionForOptimization(foo);
assertEquals(undefined, foo({}));
assertEquals(undefined, foo({}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(undefined, foo({}));
})();
(function() {
"use strict";
function foo(o) { return Reflect.get(o); }
%PrepareFunctionForOptimization(foo);
assertThrows(foo.bind(undefined, 1));
assertThrows(foo.bind(undefined, undefined));
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo.bind(undefined, 'o'));
})();
// Test Reflect.get within try/catch.
(function() {
const o = {x: 10};
"use strict";
function foo() {
try {
return Reflect.get(o, "x");
} catch (e) {
return 1;
}
}
%PrepareFunctionForOptimization(foo);
assertEquals(10, foo());
assertEquals(10, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(10, foo());
})();
(function() {
"use strict";
const o = {};
function foo(n) {
try {
return Reflect.get(o, n);
} catch (e) {
return 1;
}
}
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }}));
assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }}));
%OptimizeFunctionOnNextCall(foo);
assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }}));
})();