v8/test/mjsunit/compiler/reflect-apply.js
Ross McIlroy 31a3cfbc10 [Test] Add PrepareForOptimization to mjsunit/compiler
BUG=v8:8801

Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256
Reviewed-on: https://chromium-review.googlesource.com/c/1495555
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60001}
2019-03-04 12:25:41 +00:00

123 lines
3.0 KiB
JavaScript

// 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.apply with wrong number of arguments.
(function() {
"use strict";
function bar() { return this; }
function foo() { return Reflect.apply(bar); }
%PrepareFunctionForOptimization(foo);
assertThrows(foo);
assertThrows(foo);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo);
})();
(function() {
"use strict";
function bar() { return this; }
function foo() { return Reflect.apply(bar, this); }
%PrepareFunctionForOptimization(foo);
assertThrows(foo);
assertThrows(foo);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo);
})();
(function() {
"use strict";
function bar() { return this; }
function foo() { return Reflect.apply(bar, this, arguments, this); }
%PrepareFunctionForOptimization(foo);
assertEquals(42, foo.call(42));
assertEquals(42, foo.call(42));
%OptimizeFunctionOnNextCall(foo);
assertEquals(42, foo.call(42));
})();
// Test Reflect.apply within try/catch.
(function() {
"use strict";
function foo(bar) {
try {
return Reflect.apply(bar, bar, arguments);
} catch (e) {
return 1;
}
}
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo());
assertEquals(1, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(1, foo());
})();
(function() {
"use strict";
function foo(bar) {
try {
return Reflect.apply(bar, bar, bar);
} catch (e) {
return 1;
}
}
%PrepareFunctionForOptimization(foo);
assertEquals(1, foo());
assertEquals(1, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(1, foo());
})();
// Test proper order of callable check and array-like iteration
// in Reflect.apply.
(function() {
var dummy_length_counter = 0;
var dummy = { get length() { ++dummy_length_counter; return 0; } };
function foo() {
return Reflect.apply(undefined, this, dummy);
}
%PrepareFunctionForOptimization(foo);
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo, TypeError);
assertEquals(0, dummy_length_counter);
})();
(function() {
var dummy_length_counter = 0;
var dummy = { get length() { ++dummy_length_counter; return 0; } };
function foo() {
return Reflect.apply(null, this, dummy);
}
%PrepareFunctionForOptimization(foo);
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo, TypeError);
assertEquals(0, dummy_length_counter);
})();
(function() {
var dummy_length_counter = 0;
var dummy = { get length() { ++dummy_length_counter; return 0; } };
function foo() {
return Reflect.apply(null, this, dummy);
}
%PrepareFunctionForOptimization(foo);
assertThrows(foo, TypeError);
assertThrows(foo, TypeError);
%OptimizeFunctionOnNextCall(foo);
assertThrows(foo, TypeError);
assertEquals(0, dummy_length_counter);
})();