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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
var Path = OS.Constants.Path;
add_task(async function init() {
do_get_profile();
});
add_task(async function reset_before_launching() {
info("Reset without launching OS.File, it shouldn't break");
await OS.File.resetWorker();
});
add_task(async function transparent_reset() {
for (let i = 1; i < 3; ++i) {
info(
"Do stome stuff before and after " +
i +
" reset(s), " +
"it shouldn't break"
);
let CONTENT = "some content " + i;
let path = OS.Path.join(Path.profileDir, "tmp");
await OS.File.writeAtomic(path, CONTENT);
for (let j = 0; j < i; ++j) {
await OS.File.resetWorker();
}
let data = await OS.File.read(path);
let string = new TextDecoder().decode(data);
Assert.equal(string, CONTENT);
}
});
add_task(async function file_open_cannot_reset() {
let TEST_FILE = OS.Path.join(Path.profileDir, "tmp-" + Math.random());
info(
"Leaking file descriptor " + TEST_FILE + ", we shouldn't be able to reset"
);
let openedFile = await OS.File.open(TEST_FILE, { create: true });
let thrown = false;
try {
await OS.File.resetWorker();
} catch (ex) {
if (ex.message.includes(OS.Path.basename(TEST_FILE))) {
thrown = true;
} else {
throw ex;
}
}
Assert.ok(thrown);
info("Closing the file, we should now be able to reset");
await openedFile.close();
await OS.File.resetWorker();
});
add_task(async function dir_open_cannot_reset() {
let TEST_DIR = await OS.File.getCurrentDirectory();
info("Leaking directory " + TEST_DIR + ", we shouldn't be able to reset");
let iterator = new OS.File.DirectoryIterator(TEST_DIR);
let thrown = false;
try {
await OS.File.resetWorker();
} catch (ex) {
if (ex.message.includes(OS.Path.basename(TEST_DIR))) {
thrown = true;
} else {
throw ex;
}
}
Assert.ok(thrown);
info("Closing the directory, we should now be able to reset");
await iterator.close();
await OS.File.resetWorker();
});
add_task(async function race_against_itself() {
info("Attempt to get resetWorker() to race against itself");
// Arbitrary operation, just to wake up the worker
try {
await OS.File.read("/foo");
} catch (ex) {}
let all = [];
for (let i = 0; i < 100; ++i) {
all.push(OS.File.resetWorker());
}
await Promise.all(all);
});
add_task(async function finish_with_a_reset() {
info("Reset without waiting for the result");
// Arbitrary operation, just to wake up the worker
try {
await OS.File.read("/foo");
} catch (ex) {}
// Now reset
/* don't yield*/ OS.File.resetWorker();
});
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