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/generators/iterator-next-non-object.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/generators/iterator-next-non-object.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/js/src/tests/non262/generators/iterator-next-non-object.js b/js/src/tests/non262/generators/iterator-next-non-object.js new file mode 100644 index 0000000000..453f4cd876 --- /dev/null +++ b/js/src/tests/non262/generators/iterator-next-non-object.js @@ -0,0 +1,64 @@ +var BUGNUMBER = 1016936; +var summary = "IteratorNext should throw if the value returned by iterator.next() is not an object."; + +print(BUGNUMBER + ": " + summary); + +var nonobjs = [ + null, + undefined, + 1, + true, + "a", + Symbol.iterator, +]; + +function createIterable(v) { + var iterable = {}; + iterable[Symbol.iterator] = function () { + return { + next: function () { + return v; + } + }; + }; + return iterable; +} + +function f() { +} + +for (var nonobj of nonobjs) { + var iterable = createIterable(nonobj); + + assertThrowsInstanceOf(() => [...iterable], TypeError); + assertThrowsInstanceOf(() => f(...iterable), TypeError); + + assertThrowsInstanceOf(() => { for (var x of iterable) {} }, TypeError); + + assertThrowsInstanceOf(() => { + var [a] = iterable; + }, TypeError); + assertThrowsInstanceOf(() => { + var [...a] = iterable; + }, TypeError); + + assertThrowsInstanceOf(() => Array.from(iterable), TypeError); + assertThrowsInstanceOf(() => new Map(iterable), TypeError); + assertThrowsInstanceOf(() => new Set(iterable), TypeError); + assertThrowsInstanceOf(() => new WeakMap(iterable), TypeError); + assertThrowsInstanceOf(() => new WeakSet(iterable), TypeError); + // FIXME: bug 1232266 + // assertThrowsInstanceOf(() => new Int8Array(iterable), TypeError); + assertThrowsInstanceOf(() => Int8Array.from(iterable), TypeError); + + assertThrowsInstanceOf(() => { + var g = function*() { + yield* iterable; + }; + var v = g(); + v.next(); + }, TypeError); +} + +if (typeof reportCompare === "function") + reportCompare(true, true); |