1 0e673013 2019-01-02 stsp #!/bin/sh
  2 0e673013 2019-01-02 stsp #
  3 5aa81393 2020-01-06 stsp # Copyright (c) 2019, 2020 Stefan Sperling <stsp@openbsd.org>
  4 0e673013 2019-01-02 stsp #
  5 0e673013 2019-01-02 stsp # Permission to use, copy, modify, and distribute this software for any
  6 0e673013 2019-01-02 stsp # purpose with or without fee is hereby granted, provided that the above
  7 0e673013 2019-01-02 stsp # copyright notice and this permission notice appear in all copies.
  8 0e673013 2019-01-02 stsp #
  9 0e673013 2019-01-02 stsp # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 10 0e673013 2019-01-02 stsp # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 11 0e673013 2019-01-02 stsp # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 12 0e673013 2019-01-02 stsp # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 13 0e673013 2019-01-02 stsp # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 14 0e673013 2019-01-02 stsp # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 15 0e673013 2019-01-02 stsp # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 16 0e673013 2019-01-02 stsp 
 17 0b2899f8 2019-08-18 stsp export GIT_AUTHOR_NAME="Flan Hacker"
 18 0b2899f8 2019-08-18 stsp export GIT_AUTHOR_EMAIL="flan_hacker@openbsd.org"
 19 0b2899f8 2019-08-18 stsp export GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"
 20 0b2899f8 2019-08-18 stsp export GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"
 21 0b2899f8 2019-08-18 stsp export GOT_AUTHOR="$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>"
 22 82f6abb8 2019-08-14 stsp export GOT_AUTHOR_8="flan_hac"
 23 e600f124 2021-03-21 stsp export GOT_AUTHOR_11="flan_hacker"
 24 b1ebc001 2019-08-13 stsp export GOT_LOG_DEFAULT_LIMIT=0
 25 11f4fa81 2020-10-01 stsp export GOT_TEST_ROOT="/tmp"
 26 c3754a5b 2019-05-10 stsp 
 27 7b67836a 2019-05-10 stsp export MALLOC_OPTIONS=S
 28 7b67836a 2019-05-10 stsp 
 29 fa37079f 2021-10-09 thomas date()
 30 fa37079f 2021-10-09 thomas {
 31 fa37079f 2021-10-09 thomas 	DATECMD="date"
 32 fa37079f 2021-10-09 thomas 	[ "$OSTYPE" != "linux-gnu" ] && DATECMD="gdate"
 33 fa37079f 2021-10-09 thomas 
 34 c206b220 2021-10-09 thomas 	command "$DATECMD" "$@"
 35 fa37079f 2021-10-09 thomas }
 36 fa37079f 2021-10-09 thomas 
 37 fa37079f 2021-10-09 thomas ln()
 38 fa37079f 2021-10-09 thomas {
 39 fa37079f 2021-10-09 thomas 	LNCMD="ln"
 40 fa37079f 2021-10-09 thomas 	[ "$OSTYPE" != "linux-gnu" ] && LNCMD="gln"
 41 fa37079f 2021-10-09 thomas 
 42 c206b220 2021-10-09 thomas 	command "$LNCMD" "$@"
 43 fa37079f 2021-10-09 thomas }
 44 fa37079f 2021-10-09 thomas 
 45 c206b220 2021-10-09 thomas sed()
 46 c206b220 2021-10-09 thomas {
 47 c206b220 2021-10-09 thomas 	SEDCMD="sed"
 48 c206b220 2021-10-09 thomas 	[ "$OSTYPE" == "linux-gnu" ] && {
 49 c206b220 2021-10-09 thomas 		set -- "$@"
 50 c206b220 2021-10-09 thomas 		[ $# -ge 4 ] && {
 51 c206b220 2021-10-09 thomas 			shift 2
 52 c206b220 2021-10-09 thomas 			
 53 c206b220 2021-10-09 thomas 			command "$SEDCMD" -i "$@"
 54 c206b220 2021-10-09 thomas 			return
 55 c206b220 2021-10-09 thomas 		}
 56 c206b220 2021-10-09 thomas 	}
 57 c206b220 2021-10-09 thomas 	command "$SEDCMD" "$@"
 58 c206b220 2021-10-09 thomas }
 59 fa37079f 2021-10-09 thomas 
 60 fa37079f 2021-10-09 thomas 
 61 f6cae3ed 2020-09-13 naddy git_init()
 62 0e673013 2019-01-02 stsp {
 63 0b2899f8 2019-08-18 stsp 	git init -q "$1"
 64 f60607c8 2021-09-30 thomas 
 65 f60607c8 2021-09-30 thomas 	# Switch the default branch to match our test expectations if needed.
 66 f60607c8 2021-09-30 thomas 	# Only need to change HEAD since 'git init' did not create any refs.
 67 f60607c8 2021-09-30 thomas 	# Relying on implementation details of 'git init' is no problem for us.
 68 f60607c8 2021-09-30 thomas 	# We want to be alerted when Git changes fundamental assumptions such
 69 f60607c8 2021-09-30 thomas 	# as what an empty repository looks like and where the default branch
 70 f60607c8 2021-09-30 thomas 	# is set. In such cases Got's own tooling might well need to change
 71 f60607c8 2021-09-30 thomas 	# its behaviour, too, and our tests should fail.
 72 f60607c8 2021-09-30 thomas 	# TODO: Update all tests to assume 'main' instead of 'master' and
 73 f60607c8 2021-09-30 thomas 	# switch to main here, to match Got's own default.
 74 f60607c8 2021-09-30 thomas 	echo "ref: refs/heads/master" > "$1/.git/HEAD"
 75 0e673013 2019-01-02 stsp }
 76 0e673013 2019-01-02 stsp 
 77 f6cae3ed 2020-09-13 naddy maybe_pack_repo()
 78 b32c4525 2020-01-05 stsp {
 79 b32c4525 2020-01-05 stsp 	local repo="$1"
 80 b32c4525 2020-01-05 stsp 	if [ -n "$GOT_TEST_PACK" ]; then
 81 b32c4525 2020-01-05 stsp 		(cd $repo && git repack -a -q)
 82 b32c4525 2020-01-05 stsp 	fi
 83 b32c4525 2020-01-05 stsp }
 84 b32c4525 2020-01-05 stsp 
 85 f6cae3ed 2020-09-13 naddy git_commit()
 86 0e673013 2019-01-02 stsp {
 87 0e673013 2019-01-02 stsp 	local repo="$1"
 88 0e673013 2019-01-02 stsp 	shift
 89 0b2899f8 2019-08-18 stsp 	(cd $repo && git commit --author="$GOT_AUTHOR" -q -a "$@")
 90 b32c4525 2020-01-05 stsp 	maybe_pack_repo $repo
 91 0e673013 2019-01-02 stsp }
 92 0e673013 2019-01-02 stsp 
 93 f6cae3ed 2020-09-13 naddy git_rm()
 94 512f0d0e 2019-01-02 stsp {
 95 512f0d0e 2019-01-02 stsp 	local repo="$1"
 96 512f0d0e 2019-01-02 stsp 	shift
 97 512f0d0e 2019-01-02 stsp 	(cd $repo && git rm -q "$@")
 98 512f0d0e 2019-01-02 stsp }
 99 512f0d0e 2019-01-02 stsp 
100 f6cae3ed 2020-09-13 naddy git_show_head()
101 9c4b8182 2019-01-02 stsp {
102 9c4b8182 2019-01-02 stsp 	local repo="$1"
103 9c4b8182 2019-01-02 stsp 	(cd $repo && git show --no-patch --pretty='format:%H')
104 9c4b8182 2019-01-02 stsp }
105 9c4b8182 2019-01-02 stsp 
106 f6cae3ed 2020-09-13 naddy git_show_branch_head()
107 db32465d 2020-02-07 stsp {
108 db32465d 2020-02-07 stsp 	local repo="$1"
109 db32465d 2020-02-07 stsp 	local branch="$2"
110 db32465d 2020-02-07 stsp 	(cd $repo && git show --no-patch --pretty='format:%H' $branch)
111 db32465d 2020-02-07 stsp }
112 db32465d 2020-02-07 stsp 
113 db32465d 2020-02-07 stsp 
114 f6cae3ed 2020-09-13 naddy git_show_author_time()
115 bcb49d15 2019-08-14 stsp {
116 bcb49d15 2019-08-14 stsp 	local repo="$1"
117 01073a5d 2019-08-22 stsp 	local object="$2"
118 01073a5d 2019-08-22 stsp 	(cd $repo && git show --no-patch --pretty='format:%at' $object)
119 bcb49d15 2019-08-14 stsp }
120 bcb49d15 2019-08-14 stsp 
121 f6cae3ed 2020-09-13 naddy git_show_tagger_time()
122 8e7bd50a 2019-08-22 stsp {
123 8e7bd50a 2019-08-22 stsp 	local repo="$1"
124 8e7bd50a 2019-08-22 stsp 	local tag="$2"
125 8e7bd50a 2019-08-22 stsp 	(cd $repo && git cat-file tag $tag | grep ^tagger | \
126 8e7bd50a 2019-08-22 stsp 		sed -e "s/^tagger $GOT_AUTHOR//" | cut -d' ' -f2)
127 8e7bd50a 2019-08-22 stsp }
128 8e7bd50a 2019-08-22 stsp 
129 f6cae3ed 2020-09-13 naddy git_show_parent_commit()
130 818c7501 2019-07-11 stsp {
131 818c7501 2019-07-11 stsp 	local repo="$1"
132 70551d57 2020-04-24 stsp 	local commit="$2"
133 70551d57 2020-04-24 stsp 	(cd $repo && git show --no-patch --pretty='format:%P' $commit)
134 818c7501 2019-07-11 stsp }
135 818c7501 2019-07-11 stsp 
136 f6cae3ed 2020-09-13 naddy git_show_tree()
137 03415a1a 2019-06-02 stsp {
138 03415a1a 2019-06-02 stsp 	local repo="$1"
139 03415a1a 2019-06-02 stsp 	(cd $repo && git show --no-patch --pretty='format:%T')
140 03415a1a 2019-06-02 stsp }
141 03415a1a 2019-06-02 stsp 
142 f6cae3ed 2020-09-13 naddy trim_obj_id()
143 818c7501 2019-07-11 stsp {
144 9439a990 2020-09-16 naddy 	local trimcount=$1
145 9439a990 2020-09-16 naddy 	local id=$2
146 818c7501 2019-07-11 stsp 
147 9439a990 2020-09-16 naddy 	local pat=""
148 9439a990 2020-09-16 naddy 	while [ "$trimcount" -gt 0 ]; do
149 818c7501 2019-07-11 stsp 		pat="[0-9a-f]$pat"
150 9439a990 2020-09-16 naddy 		trimcount=$((trimcount - 1))
151 818c7501 2019-07-11 stsp 	done
152 818c7501 2019-07-11 stsp 
153 818c7501 2019-07-11 stsp 	echo ${id%$pat}
154 818c7501 2019-07-11 stsp }
155 818c7501 2019-07-11 stsp 
156 f6cae3ed 2020-09-13 naddy git_commit_tree()
157 03415a1a 2019-06-02 stsp {
158 03415a1a 2019-06-02 stsp 	local repo="$1"
159 03415a1a 2019-06-02 stsp 	local msg="$2"
160 03415a1a 2019-06-02 stsp 	local tree="$3"
161 03415a1a 2019-06-02 stsp 	(cd $repo && git commit-tree -m "$msg" "$tree")
162 b32c4525 2020-01-05 stsp 	maybe_pack_repo $repo
163 03415a1a 2019-06-02 stsp }
164 03415a1a 2019-06-02 stsp 
165 f0fd0aaf 2021-09-14 stsp git_fsck()
166 f0fd0aaf 2021-09-14 stsp {
167 f0fd0aaf 2021-09-14 stsp 	local testroot="$1"
168 f0fd0aaf 2021-09-14 stsp 	local repo="$2"
169 f0fd0aaf 2021-09-14 stsp 
170 f0fd0aaf 2021-09-14 stsp 	(cd $repo && git fsck --strict \
171 f0fd0aaf 2021-09-14 stsp 		> $testroot/fsck.stdout 2> $testroot/fsck.stderr)
172 f0fd0aaf 2021-09-14 stsp 	ret="$?"
173 f0fd0aaf 2021-09-14 stsp 	if [ "$ret" != "0" ]; then
174 f0fd0aaf 2021-09-14 stsp 		echo -n "git fsck: "
175 f0fd0aaf 2021-09-14 stsp 		cat $testroot/fsck.stderr
176 f0fd0aaf 2021-09-14 stsp 		echo "git fsck failed; leaving test data in $testroot"
177 f0fd0aaf 2021-09-14 stsp 		return 1
178 f0fd0aaf 2021-09-14 stsp 	fi
179 f0fd0aaf 2021-09-14 stsp 
180 f0fd0aaf 2021-09-14 stsp 	return 0
181 f0fd0aaf 2021-09-14 stsp }
182 f0fd0aaf 2021-09-14 stsp 
183 f6cae3ed 2020-09-13 naddy make_test_tree()
184 0e673013 2019-01-02 stsp {
185 0e673013 2019-01-02 stsp 	repo="$1"
186 0e673013 2019-01-02 stsp 
187 0e673013 2019-01-02 stsp 	echo alpha > $repo/alpha
188 0e673013 2019-01-02 stsp 	echo beta > $repo/beta
189 0e673013 2019-01-02 stsp 	mkdir $repo/gamma
190 0e673013 2019-01-02 stsp 	echo delta > $repo/gamma/delta
191 0e673013 2019-01-02 stsp 	mkdir $repo/epsilon
192 0e673013 2019-01-02 stsp 	echo zeta > $repo/epsilon/zeta
193 0e673013 2019-01-02 stsp }
194 0e673013 2019-01-02 stsp 
195 f6cae3ed 2020-09-13 naddy make_single_file_repo()
196 e7303626 2020-05-14 stsp {
197 e7303626 2020-05-14 stsp 	repo="$1"
198 e7303626 2020-05-14 stsp 	file="$2"
199 e7303626 2020-05-14 stsp 
200 e7303626 2020-05-14 stsp 	mkdir $repo
201 e7303626 2020-05-14 stsp 	git_init $repo
202 e7303626 2020-05-14 stsp 	echo "this is file $file" > $repo/$file
203 e7303626 2020-05-14 stsp 	(cd $repo && git add .)
204 e7303626 2020-05-14 stsp 	git_commit $repo -m "intialize $repo with file $file"
205 e7303626 2020-05-14 stsp }
206 e7303626 2020-05-14 stsp 
207 f6cae3ed 2020-09-13 naddy get_loose_object_path()
208 e7303626 2020-05-14 stsp {
209 e7303626 2020-05-14 stsp 	local repo="$1"
210 e7303626 2020-05-14 stsp 	local id="$2"
211 e7303626 2020-05-14 stsp 	local id0=`trim_obj_id 38 $id`
212 e7303626 2020-05-14 stsp 	local idrest=`echo ${id#[0-9a-f][0-9a-f]}`
213 e7303626 2020-05-14 stsp 	echo "$repo/.git/objects/$id0/$idrest"
214 e7303626 2020-05-14 stsp }
215 e7303626 2020-05-14 stsp 
216 f6cae3ed 2020-09-13 naddy get_blob_id()
217 3ce1b845 2019-07-15 stsp {
218 3ce1b845 2019-07-15 stsp 	repo="$1"
219 3ce1b845 2019-07-15 stsp 	tree_path="$2"
220 3ce1b845 2019-07-15 stsp 	filename="$3"
221 3ce1b845 2019-07-15 stsp 
222 e8863bdc 2020-07-23 stsp 	got tree -r $repo -i $tree_path | grep "[0-9a-f] ${filename}$" | \
223 e8863bdc 2020-07-23 stsp 		cut -d' ' -f 1
224 3ce1b845 2019-07-15 stsp }
225 3ce1b845 2019-07-15 stsp 
226 f6cae3ed 2020-09-13 naddy test_init()
227 0e673013 2019-01-02 stsp {
228 0e673013 2019-01-02 stsp 	local testname="$1"
229 4a1ddfc2 2019-01-12 stsp 	local no_tree="$2"
230 0e673013 2019-01-02 stsp 	if [ -z "$testname" ]; then
231 0e673013 2019-01-02 stsp 		echo "No test name provided" >&2
232 0e673013 2019-01-02 stsp 		return 1
233 0e673013 2019-01-02 stsp 	fi
234 e5a14fe3 2020-10-01 stsp 	local testroot=`mktemp -d "$GOT_TEST_ROOT/got-test-$testname-XXXXXXXX"`
235 0e673013 2019-01-02 stsp 	mkdir $testroot/repo
236 0e673013 2019-01-02 stsp 	git_init $testroot/repo
237 4a1ddfc2 2019-01-12 stsp 	if [ -z "$no_tree" ]; then
238 4a1ddfc2 2019-01-12 stsp 		make_test_tree $testroot/repo
239 3ce1b845 2019-07-15 stsp 		(cd $repo && git add .)
240 4a1ddfc2 2019-01-12 stsp 		git_commit $testroot/repo -m "adding the test tree"
241 4a1ddfc2 2019-01-12 stsp 	fi
242 c8c71e6e 2020-03-21 stsp 	touch $testroot/repo/.git/git-daemon-export-ok
243 0e673013 2019-01-02 stsp 	echo "$testroot"
244 0e673013 2019-01-02 stsp }
245 0e673013 2019-01-02 stsp 
246 f6cae3ed 2020-09-13 naddy test_cleanup()
247 0e673013 2019-01-02 stsp {
248 0e673013 2019-01-02 stsp 	local testroot="$1"
249 fe7842f5 2019-07-14 stsp 
250 f0fd0aaf 2021-09-14 stsp 	git_fsck $testroot $testroot/repo
251 fe7842f5 2019-07-14 stsp 	ret="$?"
252 fe7842f5 2019-07-14 stsp 	if [ "$ret" != "0" ]; then
253 f0fd0aaf 2021-09-14 stsp 		return $ret
254 fe7842f5 2019-07-14 stsp 	fi
255 fe7842f5 2019-07-14 stsp 
256 0e673013 2019-01-02 stsp 	rm -rf "$testroot"
257 0e673013 2019-01-02 stsp }
258 0e673013 2019-01-02 stsp 
259 f6cae3ed 2020-09-13 naddy test_parseargs()
260 7fb414ae 2020-08-08 stsp {
261 6c8da0c6 2020-10-03 naddy 	while getopts qr: flag; do
262 6c8da0c6 2020-10-03 naddy 		case $flag in
263 6c8da0c6 2020-10-03 naddy 		q)	export GOT_TEST_QUIET=1
264 6c8da0c6 2020-10-03 naddy 			;;
265 6c8da0c6 2020-10-03 naddy 		r)	export GOT_TEST_ROOT=$OPTARG
266 6c8da0c6 2020-10-03 naddy 			;;
267 6c8da0c6 2020-10-03 naddy 		?)	echo "Supported options:"
268 6c8da0c6 2020-10-03 naddy 			echo "  -q: quiet mode"
269 6c8da0c6 2020-10-03 naddy 			echo "  -r PATH: use PATH as test data root directory"
270 6c8da0c6 2020-10-03 naddy 			exit 2
271 6c8da0c6 2020-10-03 naddy 			;;
272 7fb414ae 2020-08-08 stsp 		esac
273 7fb414ae 2020-08-08 stsp 	done
274 6c8da0c6 2020-10-03 naddy } >&2
275 7fb414ae 2020-08-08 stsp 
276 f6cae3ed 2020-09-13 naddy run_test()
277 0e673013 2019-01-02 stsp {
278 0e673013 2019-01-02 stsp 	testfunc="$1"
279 7fb414ae 2020-08-08 stsp 	if [ -z "$GOT_TEST_QUIET" ]; then
280 7fb414ae 2020-08-08 stsp 		echo -n "$testfunc "
281 7fb414ae 2020-08-08 stsp 	fi
282 0e673013 2019-01-02 stsp 	$testfunc
283 0e673013 2019-01-02 stsp }
284 0e673013 2019-01-02 stsp 
285 f6cae3ed 2020-09-13 naddy test_done()
286 0e673013 2019-01-02 stsp {
287 0e673013 2019-01-02 stsp 	local testroot="$1"
288 0e673013 2019-01-02 stsp 	local result="$2"
289 54c39596 2020-12-28 stsp 	if [ "$result" = "0" ]; then
290 fe7842f5 2019-07-14 stsp 		test_cleanup "$testroot" || return 1
291 7fb414ae 2020-08-08 stsp 		if [ -z "$GOT_TEST_QUIET" ]; then
292 7fb414ae 2020-08-08 stsp 			echo "ok"
293 7fb414ae 2020-08-08 stsp 		fi
294 3941b73a 2019-05-14 stsp 	elif echo "$result" | grep -q "^xfail"; then
295 3941b73a 2019-05-14 stsp 		# expected test failure; test reproduces an unfixed bug
296 3941b73a 2019-05-14 stsp 		echo "$result"
297 17201126 2019-07-14 stsp 		test_cleanup "$testroot" || return 1
298 0e673013 2019-01-02 stsp 	else
299 0e673013 2019-01-02 stsp 		echo "test failed; leaving test data in $testroot"
300 0e673013 2019-01-02 stsp 	fi
301 0e673013 2019-01-02 stsp }