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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const { logEvenNumbers, logEvenNumbersMainThread } = ChromeUtils.importESModule(
"resource://gre/modules/RustFixtureCallbacks.sys.mjs"
);
class Logger {
constructor() {
this.messages = [];
this.finishedPromise = new Promise((resolve, reject) => {
this.finishedResolve = resolve;
this.finishedReject = reject;
});
}
log(message) {
this.messages.push(message);
}
finished() {
this.finishedResolve(true);
}
async waitForFinish() {
// Set a timeout to avoid hanging the tests if the Rust code fails to call finished().
do_timeout(2000, () =>
this.finishedReject("Timeout waiting for finished()")
);
return this.finishedPromise;
}
}
add_task(async function testLogEvenNumbers() {
async function runTest(logEvenNumbersFunc) {
const logger = new Logger();
logEvenNumbersFunc(logger, [1, 1, 2, 3, 5, 8, 13]);
await logger.waitForFinish();
Assert.deepEqual(logger.messages, [
"Saw even number: 2",
"Saw even number: 8",
]);
}
await runTest(logEvenNumbers);
await runTest(logEvenNumbersMainThread);
});
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