Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-10-13 06:50:28 +01:00
Code Issues Projects Releases Packages Wiki Activity

Update web-platform-tests to revision c8a23aed99841887e72f883ab94a45d928a5820f

Browse source
This commit is contained in:
WPT Sync Bot 2021-02-04 08:22:32 +00:00
parent 00b98796bd
commit ca2fd0f290
196 changed files with 2356 additions and 1494 deletions
Download patch file Download diff file Expand all files Collapse all files

123
tests/wpt/web-platform-tests/native-file-system/script-tests/FileSystemWritableFileStream.js
View file

@ -1,123 +0,0 @@
directory_test(async (t, root) => {
const handle = await createEmptyFile(t, 'trunc_shrink', root);
const stream = await handle.createWritable();
await stream.write('1234567890');
await stream.truncate(5);
await stream.close();
assert_equals(await getFileContents(handle), '12345');
assert_equals(await getFileSize(handle), 5);
}, 'truncate() to shrink a file');
directory_test(async (t, root) => {
const handle = await createEmptyFile(t, 'trunc_grow', root);
const stream = await handle.createWritable();
await stream.write('abc');
await stream.truncate(5);
await stream.close();
assert_equals(await getFileContents(handle), 'abc\0\0');
assert_equals(await getFileSize(handle), 5);
}, 'truncate() to grow a file');
directory_test(async (t, root) => {
const dir = await createDirectory(t, 'parent_dir', root);
const file_name = 'create_writable_fails_when_dir_removed.txt';
const handle = await createEmptyFile(t, file_name, dir);
await root.removeEntry('parent_dir', {recursive: true});
await promise_rejects_dom(t, 'NotFoundError', handle.createWritable());
}, 'createWritable() fails when parent directory is removed');
directory_test(async (t, root) => {
const dir = await createDirectory(t, 'parent_dir', root);
const file_name = 'write_fails_when_dir_removed.txt';
const handle = await createEmptyFile(t, file_name, dir);
const stream = await handle.createWritable();
await root.removeEntry('parent_dir', {recursive: true});
await promise_rejects_dom(t, 'NotFoundError', stream.write('foo'));
}, 'write() fails when parent directory is removed');
directory_test(async (t, root) => {
const dir = await createDirectory(t, 'parent_dir', root);
const file_name = 'truncate_fails_when_dir_removed.txt';
const handle = await createEmptyFile(t, file_name, dir);
const stream = await handle.createWritable();
await root.removeEntry('parent_dir', {recursive: true});
await promise_rejects_dom(t, 'NotFoundError', stream.truncate(0));
}, 'truncate() fails when parent directory is removed');
directory_test(async (t, root) => {
const handle = await createFileWithContents(
t, 'atomic_file_is_copied.txt', 'fooks', root);
const stream = await handle.createWritable({keepExistingData: true});
await stream.write('bar');
await stream.close();
assert_equals(await getFileContents(handle), 'barks');
assert_equals(await getFileSize(handle), 5);
}, 'createWritable({keepExistingData: true}): atomic writable file stream initialized with source contents');
directory_test(async (t, root) => {
const handle = await createFileWithContents(
t, 'atomic_file_is_not_copied.txt', 'very long string', root);
const stream = await handle.createWritable({keepExistingData: false});
await stream.write('bar');
assert_equals(await getFileContents(handle), 'very long string');
await stream.close();
assert_equals(await getFileContents(handle), 'bar');
assert_equals(await getFileSize(handle), 3);
}, 'createWritable({keepExistingData: false}): atomic writable file stream initialized with empty file');
directory_test(async (t, root) => {
const handle = await createFileWithContents(
t, 'trunc_smaller_offset.txt', '1234567890', root);
const stream = await handle.createWritable({keepExistingData: true});
await stream.truncate(5);
await stream.write('abc');
await stream.close();
assert_equals(await getFileContents(handle), 'abc45');
assert_equals(await getFileSize(handle), 5);
}, 'cursor position: truncate size > offset');
directory_test(async (t, root) => {
const handle = await createFileWithContents(
t, 'trunc_bigger_offset.txt', '1234567890', root);
const stream = await handle.createWritable({keepExistingData: true});
await stream.seek(6);
await stream.truncate(5);
await stream.write('abc');
await stream.close();
assert_equals(await getFileContents(handle), '12345abc');
assert_equals(await getFileSize(handle), 8);
}, 'cursor position: truncate size < offset');
directory_test(async (t, root) => {
const handle = await createEmptyFile(t, 'contents', root);
const stream = await handle.createWritable();
assert_false(stream.locked);
stream.write('abc');
assert_false(stream.locked);
stream.write('def');
assert_false(stream.locked);
stream.truncate(9);
assert_false(stream.locked);
stream.seek(0);
assert_false(stream.locked);
stream.write('xyz');
assert_false(stream.locked);
await stream.close();
assert_equals(await getFileContents(handle), 'xyzdef\0\0\0');
assert_equals(await getFileSize(handle), 9);
}, 'commands are queued, stream is unlocked after each operation');