// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.copywithin description: > Set values with out of bounds negative start argument. info: | 22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] ) ... 10. If relativeStart < 0, let from be max((len + relativeStart),0); else let from be min(relativeStart, len). ... includes: [compareArray.js] ---*/ assert.compareArray( [0, 1, 2, 3].copyWithin(0, -10), [0, 1, 2, 3], '[0, 1, 2, 3].copyWithin(0, -10) must return [0, 1, 2, 3]' ); assert.compareArray( [1, 2, 3, 4, 5].copyWithin(0, -Infinity), [1, 2, 3, 4, 5], '[1, 2, 3, 4, 5].copyWithin(0, -Infinity) must return [1, 2, 3, 4, 5]' ); assert.compareArray( [0, 1, 2, 3, 4].copyWithin(2, -10), [0, 1, 0, 1, 2], '[0, 1, 2, 3, 4].copyWithin(2, -10) must return [0, 1, 0, 1, 2]' ); assert.compareArray( [1, 2, 3, 4, 5].copyWithin(2, -Infinity), [1, 2, 1, 2, 3], '[1, 2, 3, 4, 5].copyWithin(2, -Infinity) must return [1, 2, 1, 2, 3]' ); assert.compareArray( [0, 1, 2, 3, 4].copyWithin(10, -10), [0, 1, 2, 3, 4], '[0, 1, 2, 3, 4].copyWithin(10, -10) must return [0, 1, 2, 3, 4]' ); assert.compareArray( [1, 2, 3, 4, 5].copyWithin(10, -Infinity), [1, 2, 3, 4, 5], '[1, 2, 3, 4, 5].copyWithin(10, -Infinity) must return [1, 2, 3, 4, 5]' ); assert.compareArray( [0, 1, 2, 3].copyWithin(-9, -10), [0, 1, 2, 3], '[0, 1, 2, 3].copyWithin(-9, -10) must return [0, 1, 2, 3]' ); assert.compareArray( [1, 2, 3, 4, 5].copyWithin(-9, -Infinity), [1, 2, 3, 4, 5], '[1, 2, 3, 4, 5].copyWithin(-9, -Infinity) must return [1, 2, 3, 4, 5]' ); reportCompare(0, 0);