1 #!/bin/sh
2 #
3 # Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
4 #
5 # Permission to use, copy, modify, and distribute this software for any
6 # purpose with or without fee is hereby granted, provided that the above
7 # copyright notice and this permission notice appear in all copies.
8 #
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 
17 . ./common.sh
18 
19 test_backout_basic() {
20 	local testroot=`test_init backout_basic`
21 
22 	got checkout $testroot/repo $testroot/wt > /dev/null
23 	ret="$?"
24 	if [ "$ret" != "0" ]; then
25 		test_done "$testroot" "$ret"
26 		return 1
27 	fi
28 
29 	echo "new" > $testroot/wt/new
30 	(cd $testroot/wt && got add new > /dev/null)
31 	echo "modified alpha" > $testroot/wt/alpha
32 	(cd $testroot/wt && got rm epsilon/zeta > /dev/null)
33 	(cd $testroot/wt && got commit -m "bad changes" > /dev/null)
34 
35 	local bad_commit=`git_show_head $testroot/repo`
36 
37 
38 	(cd $testroot/wt && got update > /dev/null)
39 
40 	echo "modified beta" > $testroot/wt/beta
41 	(cd $testroot/wt && got commit -m "changing beta" > /dev/null)
42 
43 	(cd $testroot/wt && got update > /dev/null)
44 
45 	(cd $testroot/wt && got backout $bad_commit > $testroot/stdout)
46 
47 	echo "G  alpha" > $testroot/stdout.expected
48 	echo "A  epsilon/zeta" >> $testroot/stdout.expected
49 	echo "D  new" >> $testroot/stdout.expected
50 	echo "Backed out commit $bad_commit" >> $testroot/stdout.expected
51 	cmp -s $testroot/stdout.expected $testroot/stdout
52 	ret="$?"
53 	if [ "$ret" != "0" ]; then
54 		diff -u $testroot/stdout.expected $testroot/stdout
55 		test_done "$testroot" "$ret"
56 		return 1
57 	fi
58 
59 	echo "alpha" > $testroot/content.expected
60 	cat $testroot/wt/alpha > $testroot/content
61 	cmp -s $testroot/content.expected $testroot/content
62 	ret="$?"
63 	if [ "$ret" != "0" ]; then
64 		diff -u $testroot/content.expected $testroot/content
65 		test_done "$testroot" "$ret"
66 		return 1
67 	fi
68 
69 	if [ -e "$testroot/wt/new" ]; then
70 		echo "file '$testroot/wt/new' still exists on disk" >&2
71 		test_done "$testroot" "$ret"
72 		return 1
73 	fi
74 
75 	if [ ! -e "$testroot/wt/epsilon/zeta" ]; then
76 		echo "file '$testroot/wt/epsilon/zeta' is missing on disk" >&2
77 		test_done "$testroot" "$ret"
78 		return 1
79 	fi
80 
81 	echo 'M  alpha' > $testroot/stdout.expected
82 	echo 'A  epsilon/zeta' >> $testroot/stdout.expected
83 	echo 'D  new' >> $testroot/stdout.expected
84 	(cd $testroot/wt && got status > $testroot/stdout)
85 	cmp -s $testroot/stdout.expected $testroot/stdout
86 	ret="$?"
87 	if [ "$ret" != "0" ]; then
88 		diff -u $testroot/stdout.expected $testroot/stdout
89 	fi
90 	test_done "$testroot" "$ret"
91 }
92 
93 test_backout_edits_for_file_since_deleted() {
94 	local testroot=`test_init backout_edits_for_file_since_deleted`
95 
96 	got checkout $testroot/repo $testroot/wt > /dev/null
97 	ret="$?"
98 	if [ "$ret" != "0" ]; then
99 		test_done "$testroot" "$ret"
100 		return 1
101 	fi
102 
103 	echo "modified alpha" > $testroot/wt/alpha
104 	(cd $testroot/wt && got commit -m "changing alpha" > /dev/null)
105 
106 	local bad_commit=`git_show_head $testroot/repo`
107 
108 
109 	(cd $testroot/wt && got update > /dev/null)
110 
111 	(cd $testroot/wt && got rm alpha > /dev/null)
112 	(cd $testroot/wt && got commit -m "removing alpha" > /dev/null)
113 
114 	(cd $testroot/wt && got update > /dev/null)
115 
116 	(cd $testroot/wt && got backout $bad_commit > $testroot/stdout)
117 
118 	echo "!  alpha" > $testroot/stdout.expected
119 	echo "Backed out commit $bad_commit" >> $testroot/stdout.expected
120 	cmp -s $testroot/stdout.expected $testroot/stdout
121 	ret="$?"
122 	if [ "$ret" != "0" ]; then
123 		diff -u $testroot/stdout.expected $testroot/stdout
124 		test_done "$testroot" "$ret"
125 		return 1
126 	fi
127 
128 	if [ -e "$testroot/wt/alpha" ]; then
129 		echo "file '$testroot/wt/alpha' still exists on disk" >&2
130 		test_done "$testroot" "$ret"
131 		return 1
132 	fi
133 
134 	echo -n '' > $testroot/stdout.expected
135 	(cd $testroot/wt && got status > $testroot/stdout)
136 	cmp -s $testroot/stdout.expected $testroot/stdout
137 	ret="$?"
138 	if [ "$ret" != "0" ]; then
139 		diff -u $testroot/stdout.expected $testroot/stdout
140 	fi
141 	test_done "$testroot" "$ret"
142 }
143 
144 test_backout_next_commit() {
145 	local testroot=`test_init backout_next_commit`
146 	local commit0=`git_show_head $testroot/repo`
147 
148 	got checkout $testroot/repo $testroot/wt > /dev/null
149 	ret="$?"
150 	if [ "$ret" != "0" ]; then
151 		test_done "$testroot" "$ret"
152 		return 1
153 	fi
154 
155 	echo "new" > $testroot/wt/new
156 	(cd $testroot/wt && got add new > /dev/null)
157 	echo "modified alpha" > $testroot/wt/alpha
158 	(cd $testroot/wt && got rm epsilon/zeta > /dev/null)
159 	(cd $testroot/wt && got commit -m "bad changes" > /dev/null)
160 
161 	local bad_commit=`git_show_head $testroot/repo`
162 
163 	(cd $testroot/wt && got update -c $commit0 > /dev/null)
164 
165 	(cd $testroot/wt && got backout $bad_commit > $testroot/stdout)
166 
167 	echo "G  alpha" > $testroot/stdout.expected
168 	echo "G  epsilon/zeta" >> $testroot/stdout.expected
169 	echo "!  new" >> $testroot/stdout.expected
170 	echo "Backed out commit $bad_commit" >> $testroot/stdout.expected
171 	cmp -s $testroot/stdout.expected $testroot/stdout
172 	ret="$?"
173 	if [ "$ret" != "0" ]; then
174 		diff -u $testroot/stdout.expected $testroot/stdout
175 		test_done "$testroot" "$ret"
176 		return 1
177 	fi
178 
179 	if [ -e "$testroot/wt/new" ]; then
180 		echo "file '$testroot/wt/new' still exists on disk" >&2
181 		test_done "$testroot" "$ret"
182 		return 1
183 	fi
184 
185 	echo "zeta" > $testroot/content.expected
186 	cat $testroot/wt/epsilon/zeta > $testroot/content
187 	cmp -s $testroot/content.expected $testroot/content
188 	ret="$?"
189 	if [ "$ret" != "0" ]; then
190 		diff -u $testroot/content.expected $testroot/content
191 		test_done "$testroot" "$ret"
192 		return 1
193 	fi
194 
195 	echo -n '' > $testroot/stdout.expected
196 	(cd $testroot/wt && got status > $testroot/stdout)
197 	cmp -s $testroot/stdout.expected $testroot/stdout
198 	ret="$?"
199 	if [ "$ret" != "0" ]; then
200 		diff -u $testroot/stdout.expected $testroot/stdout
201 	fi
202 	test_done "$testroot" "$ret"
203 }
204 
205 test_parseargs "$@"
206 run_test test_backout_basic
207 run_test test_backout_edits_for_file_since_deleted
208 run_test test_backout_next_commit