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Test for invalid prompt.

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This commit is contained in:
Nicholas Marriott
2026-09-09 08:53:51 +01:00
parent 4e19f7a8dc
commit 077d6e53cd
1 changed files with 33 additions and 4 deletions
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37
regress/prompt-keys.sh
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@@ -217,7 +217,36 @@ $OUT send-keys M-r || exit 1
settle
status_line | grep -q '>' || fail "status-line prompt not drawn on the status line"
# --- 11. emacs cursor-marker edit, accept recovers the exact buffer. ---
# --- 11. Invalid UTF-8 input must not desynchronize the prompt buffer. ---
$OUT send-keys -H e6 85 5f || exit 1 # invalid UTF-8, then "_"
settle
$IN display-message -p '#{version}' >/dev/null 2>&1 || \
fail "invalid UTF-8 append killed inner tmux"
status_line | grep -qF "> _" || \
fail "invalid UTF-8 append did not keep prompt usable (got '$(status_line)')"
$OUT send-keys Enter || exit 1
settle
[ "$($IN show -gv @r)" = "_" ] || \
fail "invalid UTF-8 append recovered '$($IN show -gv @r)', wanted '_'"
$IN set -g @r "SENTINEL" || exit 1
$OUT send-keys M-r || exit 1
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$OUT send-keys -H e6 85 04 || exit 1 # invalid UTF-8, then C-d
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$IN display-message -p '#{version}' >/dev/null 2>&1 || \
fail "invalid UTF-8 delete killed inner tmux"
status_line | grep -q '>' || \
fail "invalid UTF-8 delete closed the prompt (got '$(status_line)')"
$OUT send-keys Escape || exit 1
settle
[ "$($IN show -gv @r)" = "SENTINEL" ] || \
fail "invalid UTF-8 delete accepted the prompt"
# --- 12. emacs cursor-marker edit, accept recovers the exact buffer. ---
$IN set -g @r "" || exit 1
$OUT send-keys M-r || exit 1
settle
$OUT send-keys -l "abc" || exit 1
$OUT send-keys Home || exit 1
$OUT send-keys -l "X" || exit 1
@@ -229,7 +258,7 @@ settle
[ "$($IN show -gv @r)" = "Xabc" ] || \
fail "status-line accept recovered '$($IN show -gv @r)', wanted 'Xabc'"
# --- 12. Unicode on the status line: insert, move, delete wide char. ---
# --- 13. Unicode on the status line: insert, move, delete wide char. ---
$IN set -g @r "" || exit 1
$OUT send-keys M-r || exit 1
settle
@@ -249,7 +278,7 @@ settle
[ "$($IN show -gv @r)" = "Za" ] || \
fail "status-line wide edit recovered '$($IN show -gv @r)', wanted 'Za'"
# --- 13. Overflow: more text than fits stays within the line and is kept. ---
# --- 14. Overflow: more text than fits stays within the line and is kept. ---
big="0123456789012345678901234567890123456789012345678901234567890123456789ABCDEFGHIJ"
$IN set -g @r "" || exit 1
$OUT send-keys M-r || exit 1
@@ -264,7 +293,7 @@ settle
# The whole buffer was kept despite only part being visible.
[ "$($IN show -gv @r)" = "$big" ] || fail "overflowing prompt lost buffer content"
# --- 14. Escape closes the status-line prompt cleanly. ---
# --- 15. Escape closes the status-line prompt cleanly. ---
$IN set -g @r "SENTINEL" || exit 1
$OUT send-keys M-r || exit 1
settle