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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/extensions/parse-rest-destructuring-parameter.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/extensions/parse-rest-destructuring-parameter.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/parse-rest-destructuring-parameter.js b/js/src/tests/non262/extensions/parse-rest-destructuring-parameter.js new file mode 100644 index 0000000000..dda67c95f3 --- /dev/null +++ b/js/src/tests/non262/extensions/parse-rest-destructuring-parameter.js @@ -0,0 +1,27 @@ +// |reftest| skip-if(!xulRuntime.shell) +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +function funArgs(params) { + return Reflect.parse(`function f(${params}) {}`).body[0].rest; +} + +var arrayRest = funArgs("...[]"); +assertEq(arrayRest.type, "ArrayPattern"); +assertEq(arrayRest.elements.length, 0); + +arrayRest = funArgs("...[a]"); +assertEq(arrayRest.type, "ArrayPattern"); +assertEq(arrayRest.elements.length, 1); + +var objectRest = funArgs("...{}"); +assertEq(objectRest.type, "ObjectPattern"); +assertEq(objectRest.properties.length, 0); + +objectRest = funArgs("...{p: a}"); +assertEq(objectRest.type, "ObjectPattern"); +assertEq(objectRest.properties.length, 1); + +if (typeof reportCompare === "function") + reportCompare(0, 0); |