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Diffstat (limited to 'js/src/tests/test262/language/statements/for-in/order-property-on-prototype.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-in/order-property-on-prototype.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-in/order-property-on-prototype.js b/js/src/tests/test262/language/statements/for-in/order-property-on-prototype.js new file mode 100644 index 0000000000..c1f1e9de38 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-in/order-property-on-prototype.js @@ -0,0 +1,30 @@ +// Copyright 2019 Kevin Gibbons. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-enumerate-object-properties +description: Properties on the prototype are enumerated after properties on the object +features: [for-in-order] +includes: [compareArray.js] +---*/ + +var proto = { + p4: 'p4', +}; + +var o = { + p1: 'p1', + p2: 'p2', + p3: 'p3', +}; + +Object.setPrototypeOf(o, proto); + +var keys = []; +for (var key in o) { + keys.push(key); +} + +assert.compareArray(keys, ['p1', 'p2', 'p3', 'p4']); + +reportCompare(0, 0); |