xref: /openbsd/regress/bin/ksh/edit/vi.sh (revision 5dea098c) 
1#!/bin/sh
2#
3# $OpenBSD: vi.sh,v 1.9 2021/09/02 07:14:15 jasper Exp $
4#
5# Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
6# Copyright (c) 2017 Anton Lindqvist <anton@openbsd.org>
7#
8# Permission to use, copy, modify, and distribute this software for any
9# purpose with or without fee is hereby granted, provided that the above
10# copyright notice and this permission notice appear in all copies.
11#
12# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
20. "${1:-.}/subr.sh"
21
22KSH=$2
23
24EDITOR=
25ENV=
26HISTFILE=
27MAIL=
28PS1=' # '
29VISUAL=vi
30export EDITOR ENV HISTFILE MAIL PS1 VISUAL
31
32# The function testseq() sets up a pseudo terminal and feeds its first
33# argument to a shell on standard input.  It then checks that output
34# from the shell to the pseudo terminal agrees with the second argument.
35
36# ^H, ^?: Erase.
37testseq "ab\bc" " # ab\b \bc"
38testseq "ab\0177c" " # ab\b \bc"
39
40# ^J, ^M: End of line.
41testseq "echo a\nb" " # echo a\r\r\na\r\n # b"
42testseq "echo a\rb" " # echo a\r\r\na\r\n # b"
43testseq "echo a\0033\nb" " # echo a\b\r\r\na\r\n # b"
44testseq "echo a\0033\rb" " # echo a\b\r\r\na\r\n # b"
45
46# ^U: Kill.
47testseq "ab\0033ic\0025d" " # ab\bcb\b\b\bb  \b\b\bdb\b"
48
49# ^V: Literal next.
50testseq "a\0026\0033b" " # a^\b^[b"
51
52# ^W: Word erase.
53testseq "one two\0027rep" " # one two\b\b\b   \b\b\brep"
54
55# A: Append at end of line.
56# 0: Move to column 0.
57testseq "one\00330A two" " # one\b\b\bone two"
58testseq "one\003302A two\0033" " # one\b\b\bone two two\b"
59
60# a: Append.
61# .: Redo.
62testseq "ab\00330axy" " # ab\b\baxb\byb\b"
63testseq "ab\003302axy\0033" " # ab\b\baxb\byb\bxyb\b\b"
64testseq "ab\00330axy\0033." " # ab\b\baxb\byb\b\byxyb\b\b"
65
66# B: Move back big word.
67testseq "one 2.0\0033BD" " # one 2.0\b\b\b   \b\b\b\b"
68
69# b: Move back word.
70# C: Change to end of line.
71# D: Delete to end of line.
72testseq "one ab.cd\0033bDa.\00332bD" \
73	" # one ab.cd\b\b  \b\b\b..\b\b\b\b    \b\b\b\b\b"
74testseq "one two\0033bCrep" " # one two\b\b\b   \b\b\brep"
75
76# c: Change region.
77testseq "one two\0033cbrep" " # one two\b\b\bo  \b\b\bro\beo\bpo\b"
78testseq "one two\00332chx" " # one two\b\b\bo  \b\b\bxo\b"
79
80# d: Delete region.
81testseq "one two\0033db" " # one two\b\b\bo  \b\b\b"
82testseq "one two xy\00332db" " # one two xy\b\b\b\b\b\by     \b\b\b\b\b\b"
83
84# E: Move to end of big word.
85testseq "1.00 two\00330ED" " # 1.00 two\b\r # 1.0     \b\b\b\b\b\b"
86
87# e: Move to end of word.
88testseq "onex two\00330eD" " # onex two\b\r # one     \b\b\b\b\b\b"
89
90# F: Find character backward.
91# ;: Repeat last search.
92# ,: Repeat last search in opposite direction.
93testseq "hello\00332FlD" " # hello\b\b\b   \b\b\b\b"
94testseq "hello\0033Flix\0033;ix" " # hello\b\bxlo\b\b\b\bxlxlo\b\b\b\b"
95testseq "hello\00332Flix\00332,ix" " # hello\b\b\bxllo\b\b\b\bxlxlo\b\b"
96
97# f: Find character forward.
98testseq "hello\003302flD" " # hello\b\b\b\b\bhel  \b\b\b"
99
100# h, ^H: Move left.
101# i: Insert.
102testseq "hello\00332hix" " # hello\b\b\bxllo\b\b\b"
103testseq "hello\00332\b2ix\0033" " # hello\b\b\bxllo\b\b\bxllo\b\b\b\b"
104
105# I: Insert before first non-blank.
106# ^: Move to the first non-whitespace character.
107testseq "  ab\0033Ixy" " #   ab\b\bxab\b\byab\b\b"
108testseq "  ab\00332Ixy\0033" " #   ab\b\bxab\b\byab\b\bxyab\b\b\b"
109testseq "  ab\0033^ixy" " #   ab\b\bxab\b\byab\b\b"
110
111# L: Undefined command (beep).
112testseq "ab\0033Lx" " # ab\b\a \b\b"
113
114# l, space: Move right.
115# ~: Change case.
116testseq "abc\003302l~" " # abc\b\b\babC\b"
117testseq "abc\00330 rx" " # abc\b\b\bax\b"
118
119# P: Paste at current position.
120testseq "abcde\0033hDhP" " # abcde\b\b  \b\b\b\bdebc\b\b"
121testseq "abcde\0033hDh2P" " # abcde\b\b  \b\b\b\bdedebc\b\b\b"
122
123# p: Paste after current position.
124testseq "abcd\0033hDhp" " # abcd\b\b  \b\b\b\bacdb\b\b"
125testseq "abcd\0033hDh2p" " # abcd\b\b  \b\b\b\bacdcdb\b\b"
126
127# R: Replace.
128testseq "abcd\00332h2Rx\0033" " # abcd\b\b\bxx\b"
129testseq "abcdef\00334h2Rxy\0033" " # abcdef\b\b\b\b\bxyxy\b"
130
131# r: Replace character.
132testseq "abcd\00332h2rxiy" " # abcd\b\b\bxx\byxd\b\b"
133testseq "\0303\0266\0033ro" " # \0303\0266\bo \b\b"
134testseq "\0342\0202\0254\0033ro" " # \0342\0202\0254\bo  \b\b\b"
135testseq "\0303\0266\00332ro" " # \0303\0266\b\a"
136
137# S: Substitute whole line.
138testseq "oldst\0033Snew" " # oldst\b\b\b\b\b     \r # new"
139testseq "oldstr\033Snew" " # oldstr\b\r #       \r # new"
140
141# s: Substitute.
142testseq "abcd\00332h2sx" " # abcd\b\b\bd  \b\b\bxd\b"
143testseq "\0303\0266\0033s" " # \0303\0266\b  \b\b"
144
145# T: Move backward after character.
146testseq "helloo\0033TlD" " # helloo\b\b  \b\b\b"
147testseq "hello\00332TlD" " # hello\b\b  \b\b\b"
148
149# t: Move forward before character.
150testseq "abc\00330tcD" " # abc\b\b\ba  \b\b\b"
151testseq "hello\003302tlD" " # hello\b\b\b\b\bhe   \b\b\b\b"
152
153# U: Undo all changes.
154testseq "test\0033U" " # test\b\b\b\b    \b\b\b\b"
155
156# u: Undo.
157testseq "test\0033hxu" " # test\b\bt \b\bst\b\b"
158
159# W: Move forward big word.
160testseq "1.0 two\00330WD" " # 1.0 two\b\r # 1.0    \b\b\b\b"
161
162# w: Move forward word.
163testseq "ab cd ef\003302wD" " # ab cd ef\b\r # ab cd   \b\b\b"
164
165# X: Delete previous character.
166testseq "abcd\00332X" " # abcd\b\b\bd  \b\b\b"
167
168# x: Delete character.
169# |: Move to column.
170testseq "abcd\00332|2x" " # abcd\b\b\bd  \b\b\b"
171testseq "\0303\0266a\0033xx" " # \0303\0266a\b \b\b  \b\b"
172
173# Y: Yank to end of line.
174testseq "abcd\0033hYp" " # abcd\b\bccdd\b\b"
175
176# y: Yank region.
177# $: Move to the last character.
178testseq "abcd\00332h2ylp" " # abcd\b\b\bbbccd\b\b\b"
179testseq "abcd\00332h2yl\$p" " # abcd\b\b\bbcdbc\b"
180
181# %: Find match.
182testseq "(x)\0033%lrc" " # (x)\b\b\b(c\b"
183testseq "(x)\00330%hrc" " # (x)\b\b\b(x\bc\b"
184
185# ^R: Redraw.
186testseq "test\0033h\0022" " # test\b\b\r\r\n # test\b\b"
187