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tmux/regress/check-names.sh
Nicholas Marriott 8108356978 Update names test.
2026-07-01 18:02:45 +01:00

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#!/bin/sh
# Name validation policy.
PATH=/bin:/usr/bin
TERM=screen
[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
TMUX="$TEST_TMUX -Ltest -f/dev/null"
$TMUX kill-server 2>/dev/null
fail()
{
echo "$*"
$TMUX kill-server 2>/dev/null
exit 1
}
must_fail()
{
"$@" >/dev/null 2>&1 && fail "unexpected success: $*"
return 0
}
must_equal()
{
got=$1
want=$2
[ "$got" = "$want" ] || fail "got '$got', expected '$want'"
}
$TMUX new-session -d -x 80 -y 24 || exit 1
$TMUX set-option -qg allow-set-title on || exit 1
$TMUX set-option -qg allow-rename on || exit 1
$TMUX set-option -qg automatic-rename off || exit 1
# Commands allow empty names, ':', '.', '#' and '#('.
$TMUX rename-session '' || fail "empty session name rejected"
must_equal "$($TMUX display-message -p '#{session_name}')" ''
$TMUX rename-session 'session:.##(ok)' || \
fail "session name with : . or #( rejected"
must_equal "$($TMUX display-message -p '#{session_name}')" 'session:.#(ok)'
$TMUX rename-window '' || fail "empty window name rejected"
must_equal "$($TMUX display-message -p '#{window_name}')" ''
$TMUX rename-window 'window:.##(ok)' || \
fail "window name with : . or #( rejected"
must_equal "$($TMUX display-message -p '#{window_name}')" 'window:.#(ok)'
$TMUX set-option -q @name 'format:.#(ok)' || exit 1
$TMUX rename-session '#{@name}' || fail "format in session name not expanded"
must_equal "$($TMUX display-message -p '#{session_name}')" 'format:.#(ok)'
$TMUX rename-window '#{@name}' || fail "format in window name not expanded"
must_equal "$($TMUX display-message -p '#{window_name}')" 'format:.#(ok)'
$TMUX set-option -q @name 'format:.#(ok)' || exit 1
pid=$($TMUX display-message -p '#{pid}')
created=$($TMUX new-session -dP -F '#{session_id}:#{window_id}' \
-s 'new-session:.##(ok)' -n 'new-window:.##(ok)') || \
fail "new-session name with : . or #( rejected"
created_session=${created%:*}
created_window=${created#*:}
must_equal "$($TMUX display-message -pt "$created_session" '#{session_name}')" \
'new-session:.#(ok)'
must_equal "$($TMUX display-message -pt "$created_window" '#{window_name}')" \
'new-window:.#(ok)'
$TMUX kill-session -t "$created_session"
created_window=$($TMUX new-window -dP -F '#{window_id}' \
-n 'created-window:.##(ok)') || \
fail "new-window name with : . or #( rejected"
must_equal "$($TMUX display-message -pt "$created_window" '#{window_name}')" \
'created-window:.#(ok)'
created=$($TMUX new-session -dP -F '#{session_id}:#{window_id}' \
-s 'new-session-#{pid}:.##(ok)' -n 'new-window-#{pid}:.##(ok)') || \
fail "format in new-session name not expanded"
created_session=${created%:*}
created_window=${created#*:}
must_equal "$($TMUX display-message -pt "$created_session" '#{session_name}')" \
"new-session-$pid:.#(ok)"
must_equal "$($TMUX display-message -pt "$created_window" '#{window_name}')" \
"new-window-$pid:.#(ok)"
$TMUX kill-session -t "$created_session"
created_window=$($TMUX new-window -dP -F '#{window_id}' -n '#{@name}') || \
fail "format in new-window name not expanded"
must_equal "$($TMUX display-message -pt "$created_window" '#{window_name}')" \
'format:.#(ok)'
# Invalid UTF-8 is never allowed for command names.
invalid=$(printf '\302')
must_fail $TMUX rename-session "bad${invalid}name"
must_fail $TMUX rename-window "bad${invalid}name"
must_fail $TMUX new-session -d -s "bad${invalid}name"
must_fail $TMUX new-session -d -n "bad${invalid}name"
must_fail $TMUX new-window -d -n "bad${invalid}name"
must_fail $TMUX set-buffer -b "bad${invalid}name" data
# Titles set by commands allow '#', ':' and '.'.
$TMUX select-pane -T 'title#:.ok' || fail "command title rejected"
must_equal "$($TMUX display-message -p '#{pane_title}')" 'title#:.ok'
$TMUX send-keys "printf '\\033]2;title#[fg=red]ok\\007'" Enter || exit 1
sleep 1
must_equal "$($TMUX display-message -p '#{pane_title}')" 'title#[fg=red]ok'
$TMUX send-keys "printf '\\033]2;title#(bad)\\007'" Enter || exit 1
sleep 1
must_equal "$($TMUX display-message -p '#{pane_title}')" 'title_(bad)'
# Buffer names allow '#', ':' and '.'.
$TMUX set-buffer -b 'buffer#:.ok' data || fail "buffer name rejected"
must_equal "$($TMUX list-buffers -F '#{buffer_name}')" 'buffer#:.ok'
# Window names from escape sequences allow '#' except in '#('.
$TMUX send-keys "printf '\\033kescape#:.ok\\033\\\\'" Enter || exit 1
sleep 1
must_equal "$($TMUX display-message -p '#{window_name}')" 'escape#:.ok'
# Titles from escape sequences allow '#' except in '#('.
$TMUX send-keys "printf '\\033]2;escape#:.ok\\007'" Enter || exit 1
sleep 1
must_equal "$($TMUX display-message -p '#{pane_title}')" 'escape#:.ok'
# Invalid UTF-8 from escape sequences is ignored.
$TMUX rename-window 'before-invalid' || exit 1
$TMUX send-keys "printf '\\033kbad\\302name\\033\\\\'" Enter || exit 1
sleep 1
must_equal "$($TMUX display-message -p '#{window_name}')" 'before-invalid'
$TMUX select-pane -T 'before-invalid-title' || exit 1
$TMUX send-keys "printf '\\033]2;bad\\302title\\007'" Enter || exit 1
sleep 1
must_equal "$($TMUX display-message -p '#{pane_title}')" 'before-invalid-title'
$TMUX kill-server 2>/dev/null
exit 0