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Added regression coverage for: Single and chunked compressed PNG uploads, missing or incorrect S values, and Kitty auto-detection from whole and fragmented XTVERSION replies.

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This commit is contained in:
Michael Grant
2026-10-10 09:53:02 +02:00
parent fb70168520
commit 6b456f4462
2 changed files with 27 additions and 0 deletions
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24
regress/image-kitty-protocol.sh
View File

@@ -18,6 +18,7 @@ import re
import os
from pathlib import Path
import shlex
import struct
import subprocess
import tempfile
import time
@@ -162,6 +163,29 @@ with tempfile.TemporaryDirectory(prefix='tmux-kitty-protocol-') as tmp:
payload = base64.b64encode(zlib.compress(raw)).decode()
check('compressed-' + str(format), origin +
graphics('a=T,q=2,f=%d,s=1,v=1,c=3,r=2,o=z' % format, payload), '8,4')
# Compressed PNG uploads need S to describe the complete PNG byte count.
png = b'\x89PNG\r\n\x1a\n'
for kind, data in [
(b'IHDR', struct.pack('>2I5B', 8, 16, 8, 6, 0, 0, 0)),
(b'IDAT', zlib.compress((b'\0' + b'\xff\0\0\xff' * 8) * 16)),
(b'IEND', b'')]:
png += struct.pack('>I', len(data)) + kind + data + \
struct.pack('>I', zlib.crc32(kind + data))
payload = base64.b64encode(zlib.compress(png)).decode()
control = 'a=T,i=7,f=100,c=3,r=2,o=z'
sized = control + ',S=' + str(len(png))
png_origin = '\033[1;6H'
check('compressed-png', png_origin + graphics(sized, payload), '8,2',
graphics('i=7', 'OK'), render=r'48;2;255;0;0m')
split = len(payload) // 8 * 4
check('compressed-png-chunks', graphics(sized + ',m=1', payload[:split]) +
png_origin + graphics('m=0', payload[split:]), '8,2',
graphics('i=7', 'OK'), render=r'48;2;255;0;0m')
check('compressed-png-missing-size', origin + graphics(control, payload),
'5,2', graphics('i=7', 'EINVAL'))
check('compressed-png-wrong-size', origin +
graphics(control + ',S=' + str(len(png) + 1), payload), '5,2',
graphics('i=7', 'EINVAL'))
check('query', origin + graphics('a=q,f=32,s=1,v=1', pixel), '5,2',
graphics('i=0', 'OK'))
check('query-not-stored', origin + graphics('a=q,q=2,i=7,f=32,s=1,v=1', pixel) +

3
regress/tty-keys-replies.sh
View File

@@ -43,6 +43,8 @@ def matches(name, value):
return "ignorefkeys" in features
if name == "XDA":
return kind == "ReplyTest"
if name == "XDA-kitty":
return kind == "kitty(0.43.0)" and "kitty" in features
if name == "sync":
return "sync" in features
if name == "characters":
@@ -54,6 +56,7 @@ reports = [
("DA", b"\033[?65;4;21;28;52c"),
("DA2", b"\033[>85;1;0c"),
("XDA", b"\033P>|ReplyTest\033\\"),
("XDA-kitty", b"\033P>|kitty(0.43.0)\033\\"),
("sync", b"\033[?2026;2$y"),
("characters", b"\033[8;17;61t"),
("pixels", b"\033[4;480;800t"),