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author | Moonchild <moonchild@palemoon.org> | 2019-07-20 20:43:11 +0000 |
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committer | GitHub <noreply@github.com> | 2019-07-20 20:43:11 +0000 |
commit | 779ef307af82035d987744bc5d6fc74e9fb6fac7 (patch) | |
tree | f52eaf7c1392997b75b176c82218edba4e856eef /js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js | |
parent | 9dce66f58910b0d1363be3a8e3b5232d79692516 (diff) | |
parent | 4a0061a3e0976d4001e23d66af04b06af792675f (diff) | |
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Merge pull request #1192 from g4jc/parser_tuneup
Issues #816 / #802 - SpiderMonkey Tuneup
Diffstat (limited to 'js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js')
-rwxr-xr-x | js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js new file mode 100755 index 000000000..2bd1bc9c1 --- /dev/null +++ b/js/src/tests/test262/language/arguments-object/mapped/mapped-arguments-nonwritable-nonconfigurable-3.js @@ -0,0 +1,25 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: Mapped arguments object with non-configurable property +description: > + Mapped arguments property is changed to non-writable and + non-configurable. Perform property attribute changes with two + [[DefineOwnProperty]] calls. Add intervening call to [[Set]]. +flags: [noStrict] +---*/ + +function argumentsNonWritableThenNonConfigurableWithInterveningSet(a) { + Object.defineProperty(arguments, "0", {writable: false}); + arguments[0] = 2; + Object.defineProperty(arguments, "0", {configurable: false}); + assert.sameValue(a, 1); + assert.sameValue(arguments[0], 1); + + // Postcondition: Arguments mapping is removed. + a = 3; + assert.sameValue(a, 3); + assert.sameValue(arguments[0], 1); +} +argumentsNonWritableThenNonConfigurableWithInterveningSet(1); |