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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/Iterator/from/proxy-wrap-next.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/Iterator/from/proxy-wrap-next.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/from/proxy-wrap-next.js b/js/src/tests/non262/Iterator/from/proxy-wrap-next.js new file mode 100644 index 0000000000..7630535402 --- /dev/null +++ b/js/src/tests/non262/Iterator/from/proxy-wrap-next.js @@ -0,0 +1,30 @@ +// |reftest| skip-if(!this.hasOwnProperty('Iterator')) -- Iterator is not enabled unconditionally +const log = []; +const handlerProxy = new Proxy({}, { + get: (target, key, receiver) => (...args) => { + log.push(`${key}: ${args[1].toString()}`); + + const item = Reflect[key](...args); + if (typeof item === 'function') + return item.bind(receiver); + return item; + }, +}); +const iter = new Proxy({ + next: () => ({ done: false, value: 0 }), +}, handlerProxy); + +const wrap = Iterator.from(iter); +// Call next multiple times. Should not call `get` on proxy. +wrap.next(); +wrap.next(); +wrap.next(); + +assertEq( + log.join('\n'), + `get: Symbol(Symbol.iterator) +get: next` +); + +if (typeof reportCompare === 'function') + reportCompare(0, 0); |