diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Array/isArray.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 'js/src/tests/non262/Array/isArray.js')
-rw-r--r-- | js/src/tests/non262/Array/isArray.js | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/isArray.js b/js/src/tests/non262/Array/isArray.js new file mode 100644 index 0000000000..b752ad54e4 --- /dev/null +++ b/js/src/tests/non262/Array/isArray.js @@ -0,0 +1,67 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ */ + +var global = this; +var otherGlobal = newGlobal(); + +var thisGlobal = () => global; +var alternateGlobals = (function(i) { + return () => (i++ % 2) === 0 ? global : otherGlobal; +})(0); + +function performTests(pickGlobal) +{ + // Base case. + assertEq(Array.isArray([]), true); + + // Simple case: proxy to an array. + var proxy = new (pickGlobal()).Proxy([], {}); + assertEq(Array.isArray(proxy), true); + + // Recursive proxy ultimately terminating in an array. + for (var i = 0; i < 10; i++) { + proxy = new (pickGlobal()).Proxy(proxy, {}); + assertEq(Array.isArray(proxy), true); + } + + // Revocable proxy to an array. + var revocable = (pickGlobal()).Proxy.revocable([], {}); + proxy = revocable.proxy; + assertEq(Array.isArray(proxy), true); + + // Recursive proxy ultimately terminating in a revocable proxy to an array. + for (var i = 0; i < 10; i++) { + proxy = new (pickGlobal()).Proxy(proxy, {}); + assertEq(Array.isArray(proxy), true); + } + + // Revoked proxy to (formerly) an array. + revocable.revoke(); + assertThrowsInstanceOf(() => Array.isArray(revocable.proxy), TypeError); + + // Recursive proxy ultimately terminating in a revoked proxy to an array. + assertThrowsInstanceOf(() => Array.isArray(proxy), TypeError); + +} + +performTests(thisGlobal); +performTests(alternateGlobals); + +function crossGlobalTest() +{ + var array = new otherGlobal.Array(); + + // Array from another global. + assertEq(Array.isArray(array), true); + + // Proxy to an array from another global. + assertEq(Array.isArray(new Proxy(array, {})), true); + + // Other-global proxy to an array from that selfsame global. + assertEq(Array.isArray(new otherGlobal.Proxy(array, {})), true); +} + +crossGlobalTest(); + +if (typeof reportCompare === "function") + reportCompare(true, true); |