| // 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); } |
| |
| assertThrows(foo); |
| assertThrows(foo); |
| %OptimizeFunctionOnNextCall(foo); |
| assertThrows(foo); |
| })(); |
| (function() { |
| "use strict"; |
| function bar() { return this; } |
| function foo() { return Reflect.apply(bar, this); } |
| |
| assertThrows(foo); |
| assertThrows(foo); |
| %OptimizeFunctionOnNextCall(foo); |
| assertThrows(foo); |
| })(); |
| (function() { |
| "use strict"; |
| function bar() { return this; } |
| function foo() { return Reflect.apply(bar, this, arguments, this); } |
| |
| 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; |
| } |
| } |
| |
| 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; |
| } |
| } |
| |
| 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); |
| } |
| |
| 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); |
| } |
| |
| 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); |
| } |
| |
| assertThrows(foo, TypeError); |
| assertThrows(foo, TypeError); |
| %OptimizeFunctionOnNextCall(foo); |
| assertThrows(foo, TypeError); |
| assertEquals(0, dummy_length_counter); |
| })(); |