1 #!/bin/sh
2 #
3 # Copyright (c) 2022 Mikhail Pchelin <misha@freebsd.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 . ../cmdline/common.sh
18 . ./common.sh
19 
20 dummy_commit="aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
21 
22 # Non-existent commit
23 test_request_bad_commit() {
24 	local testroot=`test_init request_bad_commit`
25 
26 	echo "0054want $dummy_commit multi_ack side-band-64k ofs-delta" \
27 		| ssh ${GOTD_DEVUSER}@127.0.0.1 git-upload-pack '/test-repo' \
28 		> $testroot/stdout 2>$testroot/stderr
29 
30 	echo -n "0041ERR object $dummy_commit not found" \
31 		> $testroot/stdout.expected
32 
33 	echo "gotsh: object $dummy_commit not found" \
34 		> $testroot/stderr.expected
35 
36 	cmp -s $testroot/stdout.expected $testroot/stdout 0 112
37 	ret=$?
38 	if [ $ret -ne 0 ]; then
39 		echo "unexpected stdout" >&2
40 		test_done "$testroot" "1"
41 		return 1
42 	fi
43 
44 	cmp -s $testroot/stderr.expected $testroot/stderr
45 	ret=$?
46 	if [ $ret -ne 0 ]; then
47 		echo "unexpected stderr" >&2
48 		diff -u $testroot/stderr.expected $testroot/stderr
49 		test_done "$testroot" "1"
50 		return 1
51 	fi
52 	test_done "$testroot" "$ret"
53 }
54 
55 # Zero pkt-len (as flush packet with payload)
56 test_request_bad_length_zero() {
57 	local testroot=`test_init test_request_bad_length_zero`
58 
59 	echo "0000want $dummy_commit multi_ack side-band-64k ofs-delta" \
60 		| ssh ${GOTD_DEVUSER}@127.0.0.1 git-upload-pack '/test-repo' \
61 		> $testroot/stdout 2>$testroot/stderr
62 
63 	echo -n "00000028ERR unexpected flush packet received" \
64 		> $testroot/stdout.expected
65 
66 	echo "gotsh: unexpected flush packet received" \
67 		> $testroot/stderr.expected
68 
69 	cmp -s $testroot/stdout.expected $testroot/stdout 0 108
70 	ret=$?
71 	if [ $ret -ne 0 ]; then
72 		echo "unexpected stdout" >&2
73 		test_done "$testroot" "1"
74 		return 1
75 	fi
76 
77 	cmp -s $testroot/stderr $testroot/stderr.expected
78 	ret=$?
79 	if [ $ret -ne 0 ]; then
80 		echo "unexpected stderr" >&2
81 		diff -u $testroot/stderr.expected $testroot/stderr
82 		test_done "$testroot" "1"
83 		return 1
84 	fi
85 	test_done "$testroot" "$ret"
86 }
87 
88 # 0004 (empty)
89 test_request_bad_length_empty() {
90 	local testroot=`test_init test_request_bad_length_empty`
91 
92 	echo "0004want $dummy_commit multi_ack side-band-64k ofs-delta" \
93 		| ssh ${GOTD_DEVUSER}@127.0.0.1 git-upload-pack '/test-repo' \
94 		> $testroot/stdout 2>$testroot/stderr
95 
96 	printf "00000008NAK\n0021ERR read: Bad file descriptor" \
97 		> $testroot/stdout.expected
98 
99 	echo "gotsh: read: Bad file descriptor" > $testroot/stderr.expected
100 
101 	cmp -s $testroot/stdout.expected $testroot/stdout 0 108
102 	ret=$?
103 	if [ $ret -ne 0 ]; then
104 		echo "unexpected stdout" >&2
105 		test_done "$testroot" "1"
106 		return 1
107 	fi
108 
109 	cmp -s $testroot/stderr.expected $testroot/stderr
110 	ret=$?
111 	if [ $ret -ne 0 ]; then
112 		echo "unexpected stderr" >&2
113 		diff -u $testroot/stderr.expected $testroot/stderr
114 		test_done "$testroot" "1"
115 		return 1
116 	fi
117 	test_done "$testroot" "$ret"
118 }
119 
120 # Pkt-len too small
121 test_request_bad_length_small() {
122 	local testroot=`test_init test_request_bad_length_small`
123 
124 	echo "0002want $dummy_commit multi_ack side-band-64k ofs-delta" \
125 		| ssh ${GOTD_DEVUSER}@127.0.0.1 git-upload-pack '/test-repo' \
126 		> $testroot/stdout 2>$testroot/stderr
127 
128 	printf "00000008NAK\n0021ERR read: Bad file descriptor" \
129 		> $testroot/stdout.expected
130 
131 	echo "gotsh: read: Bad file descriptor" > $testroot/stderr.expected
132 
133 	cmp -s $testroot/stdout.expected $testroot/stdout 0 108
134 	ret=$?
135 	if [ $ret -ne 0 ]; then
136 		echo "unexpected stdout" >&2
137 		test_done "$testroot" "1"
138 		return 1
139 	fi
140 
141 	cmp -s $testroot/stderr.expected $testroot/stderr
142 	ret=$?
143 	if [ $ret -ne 0 ]; then
144 		echo "unexpected stderr" >&2
145 		diff -u $testroot/stderr.expected $testroot/stderr
146 		test_done "$testroot" "1"
147 		return 1
148 	fi
149 	test_done "$testroot" "$ret"
150 }
151 
152 # Pkt-len too large
153 test_request_bad_length_large() {
154 	local testroot=`test_init test_request_bad_length_large`
155 
156 	echo "ffffwant $dummy_commit multi_ack side-band-64k ofs-delta" \
157 		| ssh ${GOTD_DEVUSER}@127.0.0.1 git-upload-pack '/test-repo' \
158 		> $testroot/stdout 2>$testroot/stderr
159 
160 	printf "00000008NAK\n0021ERR read: Bad file descriptor" \
161 		> $testroot/stdout.expected
162 
163 	echo "gotsh: read: Bad file descriptor" > $testroot/stderr.expected
164 
165 	cmp -s $testroot/stdout.expected $testroot/stdout 0 108
166 	ret=$?
167 	if [ $ret -ne 0 ]; then
168 		echo "unexpected stdout" >&2
169 		test_done "$testroot" "1"
170 		return 1
171 	fi
172 
173 	cmp -s $testroot/stderr.expected $testroot/stderr
174 	ret=$?
175 	if [ $ret -ne 0 ]; then
176 		echo "unexpected stderr" >&2
177 		diff -u $testroot/stderr.expected $testroot/stderr
178 		test_done "$testroot" "1"
179 		return 1
180 	fi
181 	test_done "$testroot" "$ret"
182 }
183 
184 # Unknown feature
185 test_request_bad_capabilities() {
186 	local testroot=`test_init test_request_bad_capabilities`
187 
188 	echo "0054want $dummy_commit aaaaaaaaa bbbbbbbbbbbbb ccccccccc" \
189 		| ssh ${GOTD_DEVUSER}@127.0.0.1 git-upload-pack '/test-repo' \
190 		> $testroot/stdout 2>$testroot/stderr
191 
192 	echo -n "00000025ERR unexpected want-line received" \
193 		> $testroot/stdout.expected
194 
195 	echo "gotsh: unexpected want-line received" > $testroot/stderr.expected
196 
197 	cmp -s $testroot/stdout.expected $testroot/stdout 0 108
198 	ret=$?
199 	if [ $ret -ne 0 ]; then
200 		echo "unexpected stdout" >&2
201 		test_done "$testroot" "1"
202 		return 1
203 	fi
204 
205 	cmp -s $testroot/stderr.expected $testroot/stderr
206 	ret=$?
207 	if [ $ret -ne 0 ]; then
208 		echo "unexpected stderr" >&2
209 		diff -u $testroot/stderr.expected $testroot/stderr
210 		test_done "$testroot" "1"
211 		return 1
212 	fi
213 	test_done "$testroot" "$ret"
214 }
215 
216 # Unknown repository
217 test_request_bad_repository() {
218 	local testroot=`test_init test_request_bad_repository`
219 
220 	echo "0054want $dummy_commit aaaaaaaaa bbbbbbbbbbbbb ccccccccc" \
221 		| ssh ${GOTD_DEVUSER}@127.0.0.1 git-upload-pack '/XXXX-XXXX' \
222 		> $testroot/stdout 2>$testroot/stderr
223 
224 	echo -n "001fERR no git repository found" > $testroot/stdout.expected
225 
226 	echo "gotsh: no git repository found" > $testroot/stderr.expected
227 
228 	cmp -s $testroot/stdout.expected $testroot/stdout
229 	ret=$?
230 	if [ $ret -ne 0 ]; then
231 		echo "unexpected stdout" >&2
232 		test_done "$testroot" "1"
233 		return 1
234 	fi
235 
236 	cmp -s $testroot/stderr.expected $testroot/stderr
237 	ret=$?
238 	if [ $ret -ne 0 ]; then
239 		echo "unexpected stderr" >&2
240 		diff -u $testroot/stderr.expected $testroot/stderr
241 		test_done "$testroot" "1"
242 		return 1
243 	fi
244 	test_done "$testroot" "$ret"
245 
246 }
247 
248 # Repository with name of 255 symbols
249 test_request_bad_large_repo_name() {
250 	local testroot=`test_init test_request_bad_large_repo_name`
251 
252 	# build a string of 255 "A": 63 "A" four times plus tree more "A"
253 	local a=AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
254 	local repo_name="AAA$a$a$a$a"
255 
256 	echo "0054want $dummy_commit aaaaaaaaa bbbbbbbbbbbbb ccccccccc" \
257 		| ssh ${GOTD_DEVUSER}@127.0.0.1 git-upload-pack "/$repo_name" \
258 		> $testroot/stdout 2>$testroot/stderr
259 
260 	echo -n "0018ERR buffer too small" > $testroot/stdout.expected
261 
262 	echo "gotsh: buffer too small" > $testroot/stderr.expected
263 
264 	cmp -s $testroot/stdout.expected $testroot/stdout
265 	ret=$?
266 	if [ $ret -ne 0 ]; then
267 		echo "unexpected stdout" >&2
268 		test_done "$testroot" "1"
269 		return 1
270 	fi
271 
272 	cmp -s $testroot/stderr.expected $testroot/stderr
273 	ret=$?
274 	if [ $ret -ne 0 ]; then
275 		echo "unexpected stderr" >&2
276 		diff -u $testroot/stderr.expected $testroot/stderr
277 		test_done "$testroot" "1"
278 		return 1
279 	fi
280 	test_done "$testroot" "$ret"
281 }
282 
283 test_parseargs "$@"
284 run_test test_request_bad_commit
285 run_test test_request_bad_length_zero
286 run_test test_request_bad_length_empty
287 run_test test_request_bad_length_small
288 run_test test_request_bad_length_large
289 run_test test_request_bad_capabilities
290 run_test test_request_bad_repository
291 run_test test_request_bad_large_repo_name