diff options
| -rw-r--r-- | src/9p.zig | 2 | ||||
| -rw-r--r-- | test/fs.py | 14 |
2 files changed, 15 insertions, 1 deletions
@@ -53,7 +53,7 @@ pub const msize_min = cloud9.fs.msize_min; /// The smallest msize a native listener offers (src/9p_io.zig). pub const min_msize: u32 = 4096; /// What a native listener negotiates. -pub const msize: u32 = 8192; +pub const msize: u32 = 65536; /// The editor's engine: native fid count, native file names, and room to /// park a write of any size a frame can carry -- a request that would change @@ -953,6 +953,20 @@ def test(binary, quic=False): with Client(address, msize=256) as small: assert set(small.list('/os' + str(listing))) == { f'entry-{number:02}' for number in range(24)} + # 64 KiB frames: a ctl line with no newline, whole in its one + # Twrite, runs with it however long -- the cutoff for a write + # that may go on is the frame the client asked for, less 24. + with Client(address, msize=65536) as big: + assert big.msize == 65536 + ctl = big.open('/pane/1/ctl', 1) + line = b'bogus' + b'x' * 20000 + try: + big.rpc(118, struct.pack('<IQI', ctl, 0, len(line)) + line) + except OSError: + pass # refused with its write (a line over 1024 bytes), not held + else: + raise AssertionError('a whole 20000-byte line waited for a newline') + big.close(ctl) frozen = client.open('/screen') before = bytearray(client.read_fid(frozen, count=31)) |