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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/test262/built-ins/Object/keys/property-traps-order-with-proxied-array.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/keys/property-traps-order-with-proxied-array.js b/js/src/tests/test262/built-ins/Object/keys/property-traps-order-with-proxied-array.js new file mode 100644 index 0000000000..44cbbb5ed8 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/keys/property-traps-order-with-proxied-array.js @@ -0,0 +1,39 @@ +// Copyright (C) 2018 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-object.keys +description: > + Ensure the correct property traps are called on a proxy of an array. +info: | + 19.1.2.16 Object.keys ( O ) + ... + 2. Let nameList be ? EnumerableOwnPropertyNames(obj, "key"). + ... + + 7.3.21 EnumerableOwnPropertyNames ( O, kind ) + ... + 2. Let ownKeys be ? O.[[OwnPropertyKeys]](). + ... + 4. For each element key of ownKeys in List order, do + a. If Type(key) is String, then + i. Let desc be ? O.[[GetOwnProperty]](key). + ... +features: [Proxy] +includes: [compareArray.js] +---*/ + +var log = []; + +Object.keys(new Proxy([], new Proxy({},{ + get(t, pk, r) { + log.push(pk); + } +}))); + +assert.compareArray([ + "ownKeys", + "getOwnPropertyDescriptor", +], log); + +reportCompare(0, 0); |