From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../instanceof/symbol-hasinstance-invocation.js | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 js/src/tests/test262/language/expressions/instanceof/symbol-hasinstance-invocation.js (limited to 'js/src/tests/test262/language/expressions/instanceof/symbol-hasinstance-invocation.js') diff --git a/js/src/tests/test262/language/expressions/instanceof/symbol-hasinstance-invocation.js b/js/src/tests/test262/language/expressions/instanceof/symbol-hasinstance-invocation.js new file mode 100644 index 0000000000..bc0a56e9c1 --- /dev/null +++ b/js/src/tests/test262/language/expressions/instanceof/symbol-hasinstance-invocation.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: 12.9.4 +description: > + Arguments and 'this' value when invoking constructor's @@hasInstance property +info: | + 1. If Type(C) is not Object, throw a TypeError exception. + 2. Let instOfHandler be GetMethod(C,@@hasInstance). + 3. ReturnIfAbrupt(instOfHandler). + 4. If instOfHandler is not undefined, then + a. Return ToBoolean(Call(instOfHandler, C, «O»)). +features: [Symbol.hasInstance] +---*/ + +var F = {}; +var callCount = 0; +var thisValue, args; + +F[Symbol.hasInstance] = function() { + thisValue = this; + args = arguments; + callCount += 1; +}; + +0 instanceof F; + +assert.sameValue(callCount, 1); +assert.sameValue(thisValue, F); +assert.sameValue(args.length, 1); +assert.sameValue(args[0], 0); + +reportCompare(0, 0); -- cgit v1.2.3