forked from LeenkxTeam/Kmake
127 lines
4.5 KiB
JavaScript
127 lines
4.5 KiB
JavaScript
// Copyright 2023 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --maglev
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function foo(...args) {
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return {'this': this, 'arguments': args};
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}
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function validCalls(a, ...args) {
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let obj = {};
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// No receiver or receiver is null or undefined.
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assertEquals({'this': this, 'arguments': []}, foo.apply());
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assertEquals({'this': this, 'arguments': []}, foo.apply(null));
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assertEquals({'this': this, 'arguments': []}, foo.apply(undefined));
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// Receiver is object.
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assertEquals({'this': obj, 'arguments': []}, foo.apply(obj));
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// Valid arguments array.
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assertEquals({'this': this, 'arguments': [3, 4]}, foo.apply(null, args));
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assertEquals({'this': obj, 'arguments': [3, 4]}, foo.apply(obj, args));
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assertEquals(
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{'this': this, 'arguments': [2, 3, 4]}, foo.apply(null, [a, ...args]));
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assertEquals(
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{'this': obj, 'arguments': [2, 3, 4]}, foo.apply(obj, [a, ...args]));
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// Extra arguments are ignored.
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assertEquals({'this': this, 'arguments': [3, 4]}, foo.apply(null, args, a));
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assertEquals({'this': obj, 'arguments': [3, 4]}, foo.apply(obj, args, a));
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}
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%PrepareFunctionForOptimization(validCalls);
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validCalls(2, 3, 4);
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validCalls(2, 3, 4);
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%OptimizeMaglevOnNextCall(validCalls);
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validCalls(2, 3, 4);
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function invalidArgsArrayExplicitReceiver(a) {
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return foo.apply(null, a);
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}
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%PrepareFunctionForOptimization(invalidArgsArrayExplicitReceiver);
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assertThrows(
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() => invalidArgsArrayExplicitReceiver(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertThrows(
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() => invalidArgsArrayExplicitReceiver(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertEquals(
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{'this': this, 'arguments': []},
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invalidArgsArrayExplicitReceiver(null, null, null));
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%OptimizeMaglevOnNextCall(invalidArgsArrayExplicitReceiver);
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assertThrows(
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() => invalidArgsArrayExplicitReceiver(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertEquals(
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{'this': this, 'arguments': []},
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invalidArgsArrayExplicitReceiver(null, null, null));
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function invalidArgsArrayImplicitReceiver(...args) {
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return foo.apply(...args);
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}
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%PrepareFunctionForOptimization(invalidArgsArrayImplicitReceiver);
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assertThrows(
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() => invalidArgsArrayImplicitReceiver(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertThrows(
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() => invalidArgsArrayImplicitReceiver(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertEquals(
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{'this': this, 'arguments': []},
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invalidArgsArrayImplicitReceiver(null, null, null));
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%OptimizeMaglevOnNextCall(invalidArgsArrayImplicitReceiver);
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assertThrows(
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() => invalidArgsArrayImplicitReceiver(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertEquals(
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{'this': this, 'arguments': []},
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invalidArgsArrayImplicitReceiver(null, null, null));
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function invalidArgsArrayWithExtraSpread(a, ...args) {
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return foo.apply(null, a, ...args);
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}
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%PrepareFunctionForOptimization(invalidArgsArrayWithExtraSpread);
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assertThrows(
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() => invalidArgsArrayWithExtraSpread(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertThrows(
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() => invalidArgsArrayWithExtraSpread(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertEquals(
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{'this': this, 'arguments': []},
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invalidArgsArrayWithExtraSpread(null, null, null));
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%OptimizeMaglevOnNextCall(invalidArgsArrayWithExtraSpread);
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assertThrows(
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() => invalidArgsArrayWithExtraSpread(2, 3, 4), TypeError,
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'CreateListFromArrayLike called on non-object');
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assertEquals(
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{'this': this, 'arguments': []},
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invalidArgsArrayWithExtraSpread(null, null, null));
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function nullArgsArray(a, ...args) {
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assertEquals({'this': this, 'arguments': []}, foo.apply(null, null));
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}
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%PrepareFunctionForOptimization(nullArgsArray);
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nullArgsArray(2, 3, 4);
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nullArgsArray(2, 3, 4);
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nullArgsArray(null, null, null);
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%OptimizeMaglevOnNextCall(nullArgsArray);
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nullArgsArray(2, 3, 4);
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nullArgsArray(null, null, null);
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function nullArgsArrayWithExtraSpread(a, ...args) {
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assertEquals({'this': this, 'arguments': []}, foo.apply(null, null, ...args));
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}
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%PrepareFunctionForOptimization(nullArgsArrayWithExtraSpread);
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nullArgsArrayWithExtraSpread(2, 3, 4);
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nullArgsArrayWithExtraSpread(2, 3, 4);
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nullArgsArrayWithExtraSpread(null, null, null);
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%OptimizeMaglevOnNextCall(nullArgsArrayWithExtraSpread);
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nullArgsArrayWithExtraSpread(2, 3, 4);
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nullArgsArrayWithExtraSpread(null, null, null);
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