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 7370f802 2022-07-24 op export GOT_IGNORE_GITCONFIG=1
 27 c3754a5b 2019-05-10 stsp 
 28 7b67836a 2019-05-10 stsp export MALLOC_OPTIONS=S
 29 7b67836a 2019-05-10 stsp 
 30 f6cae3ed 2020-09-13 naddy git_init()
 31 0e673013 2019-01-02 stsp {
 32 0b2899f8 2019-08-18 stsp 	git init -q "$1"
 33 78caff98 2021-09-30 stsp 
 34 78caff98 2021-09-30 stsp 	# Switch the default branch to match our test expectations if needed.
 35 78caff98 2021-09-30 stsp 	# Only need to change HEAD since 'git init' did not create any refs.
 36 78caff98 2021-09-30 stsp 	# Relying on implementation details of 'git init' is no problem for us.
 37 78caff98 2021-09-30 stsp 	# We want to be alerted when Git changes fundamental assumptions such
 38 78caff98 2021-09-30 stsp 	# as what an empty repository looks like and where the default branch
 39 78caff98 2021-09-30 stsp 	# is set. In such cases Got's own tooling might well need to change
 40 78caff98 2021-09-30 stsp 	# its behaviour, too, and our tests should fail.
 41 78caff98 2021-09-30 stsp 	# TODO: Update all tests to assume 'main' instead of 'master' and
 42 78caff98 2021-09-30 stsp 	# switch to main here, to match Got's own default.
 43 78caff98 2021-09-30 stsp 	echo "ref: refs/heads/master" > "$1/.git/HEAD"
 44 0e673013 2019-01-02 stsp }
 45 0e673013 2019-01-02 stsp 
 46 f6cae3ed 2020-09-13 naddy maybe_pack_repo()
 47 b32c4525 2020-01-05 stsp {
 48 b32c4525 2020-01-05 stsp 	local repo="$1"
 49 b32c4525 2020-01-05 stsp 	if [ -n "$GOT_TEST_PACK" ]; then
 50 0a26275f 2022-01-03 stsp 		(cd $repo && gotadmin pack -a > /dev/null)
 51 6fa5c67c 2022-01-03 stsp 		(cd $repo && gotadmin cleanup -a -q)
 52 b32c4525 2020-01-05 stsp 	fi
 53 b32c4525 2020-01-05 stsp }
 54 b32c4525 2020-01-05 stsp 
 55 f6cae3ed 2020-09-13 naddy git_commit()
 56 0e673013 2019-01-02 stsp {
 57 0e673013 2019-01-02 stsp 	local repo="$1"
 58 0e673013 2019-01-02 stsp 	shift
 59 0b2899f8 2019-08-18 stsp 	(cd $repo && git commit --author="$GOT_AUTHOR" -q -a "$@")
 60 b32c4525 2020-01-05 stsp 	maybe_pack_repo $repo
 61 0e673013 2019-01-02 stsp }
 62 0e673013 2019-01-02 stsp 
 63 f6cae3ed 2020-09-13 naddy git_rm()
 64 512f0d0e 2019-01-02 stsp {
 65 512f0d0e 2019-01-02 stsp 	local repo="$1"
 66 512f0d0e 2019-01-02 stsp 	shift
 67 512f0d0e 2019-01-02 stsp 	(cd $repo && git rm -q "$@")
 68 512f0d0e 2019-01-02 stsp }
 69 512f0d0e 2019-01-02 stsp 
 70 f6cae3ed 2020-09-13 naddy git_show_head()
 71 9c4b8182 2019-01-02 stsp {
 72 9c4b8182 2019-01-02 stsp 	local repo="$1"
 73 9c4b8182 2019-01-02 stsp 	(cd $repo && git show --no-patch --pretty='format:%H')
 74 9c4b8182 2019-01-02 stsp }
 75 9c4b8182 2019-01-02 stsp 
 76 f6cae3ed 2020-09-13 naddy git_show_branch_head()
 77 db32465d 2020-02-07 stsp {
 78 db32465d 2020-02-07 stsp 	local repo="$1"
 79 db32465d 2020-02-07 stsp 	local branch="$2"
 80 db32465d 2020-02-07 stsp 	(cd $repo && git show --no-patch --pretty='format:%H' $branch)
 81 db32465d 2020-02-07 stsp }
 82 db32465d 2020-02-07 stsp 
 83 db32465d 2020-02-07 stsp 
 84 f6cae3ed 2020-09-13 naddy git_show_author_time()
 85 bcb49d15 2019-08-14 stsp {
 86 bcb49d15 2019-08-14 stsp 	local repo="$1"
 87 01073a5d 2019-08-22 stsp 	local object="$2"
 88 01073a5d 2019-08-22 stsp 	(cd $repo && git show --no-patch --pretty='format:%at' $object)
 89 bcb49d15 2019-08-14 stsp }
 90 bcb49d15 2019-08-14 stsp 
 91 f6cae3ed 2020-09-13 naddy git_show_tagger_time()
 92 8e7bd50a 2019-08-22 stsp {
 93 8e7bd50a 2019-08-22 stsp 	local repo="$1"
 94 8e7bd50a 2019-08-22 stsp 	local tag="$2"
 95 8e7bd50a 2019-08-22 stsp 	(cd $repo && git cat-file tag $tag | grep ^tagger | \
 96 8e7bd50a 2019-08-22 stsp 		sed -e "s/^tagger $GOT_AUTHOR//" | cut -d' ' -f2)
 97 8e7bd50a 2019-08-22 stsp }
 98 8e7bd50a 2019-08-22 stsp 
 99 f6cae3ed 2020-09-13 naddy git_show_parent_commit()
100 818c7501 2019-07-11 stsp {
101 818c7501 2019-07-11 stsp 	local repo="$1"
102 70551d57 2020-04-24 stsp 	local commit="$2"
103 70551d57 2020-04-24 stsp 	(cd $repo && git show --no-patch --pretty='format:%P' $commit)
104 818c7501 2019-07-11 stsp }
105 818c7501 2019-07-11 stsp 
106 f6cae3ed 2020-09-13 naddy git_show_tree()
107 03415a1a 2019-06-02 stsp {
108 03415a1a 2019-06-02 stsp 	local repo="$1"
109 03415a1a 2019-06-02 stsp 	(cd $repo && git show --no-patch --pretty='format:%T')
110 03415a1a 2019-06-02 stsp }
111 03415a1a 2019-06-02 stsp 
112 f6cae3ed 2020-09-13 naddy trim_obj_id()
113 818c7501 2019-07-11 stsp {
114 9439a990 2020-09-16 naddy 	local trimcount=$1
115 9439a990 2020-09-16 naddy 	local id=$2
116 818c7501 2019-07-11 stsp 
117 9439a990 2020-09-16 naddy 	local pat=""
118 9439a990 2020-09-16 naddy 	while [ "$trimcount" -gt 0 ]; do
119 818c7501 2019-07-11 stsp 		pat="[0-9a-f]$pat"
120 9439a990 2020-09-16 naddy 		trimcount=$((trimcount - 1))
121 818c7501 2019-07-11 stsp 	done
122 818c7501 2019-07-11 stsp 
123 818c7501 2019-07-11 stsp 	echo ${id%$pat}
124 818c7501 2019-07-11 stsp }
125 818c7501 2019-07-11 stsp 
126 f6cae3ed 2020-09-13 naddy git_commit_tree()
127 03415a1a 2019-06-02 stsp {
128 03415a1a 2019-06-02 stsp 	local repo="$1"
129 03415a1a 2019-06-02 stsp 	local msg="$2"
130 03415a1a 2019-06-02 stsp 	local tree="$3"
131 03415a1a 2019-06-02 stsp 	(cd $repo && git commit-tree -m "$msg" "$tree")
132 03415a1a 2019-06-02 stsp }
133 03415a1a 2019-06-02 stsp 
134 f0fd0aaf 2021-09-14 stsp git_fsck()
135 f0fd0aaf 2021-09-14 stsp {
136 f0fd0aaf 2021-09-14 stsp 	local testroot="$1"
137 f0fd0aaf 2021-09-14 stsp 	local repo="$2"
138 f0fd0aaf 2021-09-14 stsp 
139 f0fd0aaf 2021-09-14 stsp 	(cd $repo && git fsck --strict \
140 f0fd0aaf 2021-09-14 stsp 		> $testroot/fsck.stdout 2> $testroot/fsck.stderr)
141 49c543a6 2022-03-31 naddy 	ret=$?
142 49c543a6 2022-03-31 naddy 	if [ $ret -ne 0 ]; then
143 f0fd0aaf 2021-09-14 stsp 		echo -n "git fsck: "
144 f0fd0aaf 2021-09-14 stsp 		cat $testroot/fsck.stderr
145 f0fd0aaf 2021-09-14 stsp 		echo "git fsck failed; leaving test data in $testroot"
146 f0fd0aaf 2021-09-14 stsp 		return 1
147 f0fd0aaf 2021-09-14 stsp 	fi
148 f0fd0aaf 2021-09-14 stsp 
149 f0fd0aaf 2021-09-14 stsp 	return 0
150 f0fd0aaf 2021-09-14 stsp }
151 f0fd0aaf 2021-09-14 stsp 
152 f6cae3ed 2020-09-13 naddy make_test_tree()
153 0e673013 2019-01-02 stsp {
154 0e673013 2019-01-02 stsp 	repo="$1"
155 0e673013 2019-01-02 stsp 
156 0e673013 2019-01-02 stsp 	echo alpha > $repo/alpha
157 0e673013 2019-01-02 stsp 	echo beta > $repo/beta
158 0e673013 2019-01-02 stsp 	mkdir $repo/gamma
159 0e673013 2019-01-02 stsp 	echo delta > $repo/gamma/delta
160 0e673013 2019-01-02 stsp 	mkdir $repo/epsilon
161 0e673013 2019-01-02 stsp 	echo zeta > $repo/epsilon/zeta
162 0e673013 2019-01-02 stsp }
163 0e673013 2019-01-02 stsp 
164 f6cae3ed 2020-09-13 naddy make_single_file_repo()
165 e7303626 2020-05-14 stsp {
166 e7303626 2020-05-14 stsp 	repo="$1"
167 e7303626 2020-05-14 stsp 	file="$2"
168 e7303626 2020-05-14 stsp 
169 e7303626 2020-05-14 stsp 	mkdir $repo
170 e7303626 2020-05-14 stsp 	git_init $repo
171 e7303626 2020-05-14 stsp 	echo "this is file $file" > $repo/$file
172 e7303626 2020-05-14 stsp 	(cd $repo && git add .)
173 e7303626 2020-05-14 stsp 	git_commit $repo -m "intialize $repo with file $file"
174 e7303626 2020-05-14 stsp }
175 e7303626 2020-05-14 stsp 
176 f6cae3ed 2020-09-13 naddy get_loose_object_path()
177 e7303626 2020-05-14 stsp {
178 e7303626 2020-05-14 stsp 	local repo="$1"
179 e7303626 2020-05-14 stsp 	local id="$2"
180 e7303626 2020-05-14 stsp 	local id0=`trim_obj_id 38 $id`
181 e7303626 2020-05-14 stsp 	local idrest=`echo ${id#[0-9a-f][0-9a-f]}`
182 e7303626 2020-05-14 stsp 	echo "$repo/.git/objects/$id0/$idrest"
183 e7303626 2020-05-14 stsp }
184 e7303626 2020-05-14 stsp 
185 f6cae3ed 2020-09-13 naddy get_blob_id()
186 3ce1b845 2019-07-15 stsp {
187 3ce1b845 2019-07-15 stsp 	repo="$1"
188 3ce1b845 2019-07-15 stsp 	tree_path="$2"
189 3ce1b845 2019-07-15 stsp 	filename="$3"
190 3ce1b845 2019-07-15 stsp 
191 e8863bdc 2020-07-23 stsp 	got tree -r $repo -i $tree_path | grep "[0-9a-f] ${filename}$" | \
192 e8863bdc 2020-07-23 stsp 		cut -d' ' -f 1
193 3ce1b845 2019-07-15 stsp }
194 3ce1b845 2019-07-15 stsp 
195 f6cae3ed 2020-09-13 naddy test_init()
196 0e673013 2019-01-02 stsp {
197 0e673013 2019-01-02 stsp 	local testname="$1"
198 4a1ddfc2 2019-01-12 stsp 	local no_tree="$2"
199 0e673013 2019-01-02 stsp 	if [ -z "$testname" ]; then
200 0e673013 2019-01-02 stsp 		echo "No test name provided" >&2
201 0e673013 2019-01-02 stsp 		return 1
202 0e673013 2019-01-02 stsp 	fi
203 e5a14fe3 2020-10-01 stsp 	local testroot=`mktemp -d "$GOT_TEST_ROOT/got-test-$testname-XXXXXXXX"`
204 0e673013 2019-01-02 stsp 	mkdir $testroot/repo
205 0e673013 2019-01-02 stsp 	git_init $testroot/repo
206 4a1ddfc2 2019-01-12 stsp 	if [ -z "$no_tree" ]; then
207 4a1ddfc2 2019-01-12 stsp 		make_test_tree $testroot/repo
208 3ce1b845 2019-07-15 stsp 		(cd $repo && git add .)
209 4a1ddfc2 2019-01-12 stsp 		git_commit $testroot/repo -m "adding the test tree"
210 4a1ddfc2 2019-01-12 stsp 	fi
211 c8c71e6e 2020-03-21 stsp 	touch $testroot/repo/.git/git-daemon-export-ok
212 0e673013 2019-01-02 stsp 	echo "$testroot"
213 0e673013 2019-01-02 stsp }
214 0e673013 2019-01-02 stsp 
215 f6cae3ed 2020-09-13 naddy test_cleanup()
216 0e673013 2019-01-02 stsp {
217 0e673013 2019-01-02 stsp 	local testroot="$1"
218 fe7842f5 2019-07-14 stsp 
219 f0fd0aaf 2021-09-14 stsp 	git_fsck $testroot $testroot/repo
220 49c543a6 2022-03-31 naddy 	ret=$?
221 49c543a6 2022-03-31 naddy 	if [ $ret -ne 0 ]; then
222 f0fd0aaf 2021-09-14 stsp 		return $ret
223 fe7842f5 2019-07-14 stsp 	fi
224 fe7842f5 2019-07-14 stsp 
225 0e673013 2019-01-02 stsp 	rm -rf "$testroot"
226 0e673013 2019-01-02 stsp }
227 0e673013 2019-01-02 stsp 
228 f6cae3ed 2020-09-13 naddy test_parseargs()
229 7fb414ae 2020-08-08 stsp {
230 6c8da0c6 2020-10-03 naddy 	while getopts qr: flag; do
231 6c8da0c6 2020-10-03 naddy 		case $flag in
232 6c8da0c6 2020-10-03 naddy 		q)	export GOT_TEST_QUIET=1
233 6c8da0c6 2020-10-03 naddy 			;;
234 6c8da0c6 2020-10-03 naddy 		r)	export GOT_TEST_ROOT=$OPTARG
235 6c8da0c6 2020-10-03 naddy 			;;
236 6c8da0c6 2020-10-03 naddy 		?)	echo "Supported options:"
237 6c8da0c6 2020-10-03 naddy 			echo "  -q: quiet mode"
238 6c8da0c6 2020-10-03 naddy 			echo "  -r PATH: use PATH as test data root directory"
239 6c8da0c6 2020-10-03 naddy 			exit 2
240 6c8da0c6 2020-10-03 naddy 			;;
241 7fb414ae 2020-08-08 stsp 		esac
242 7fb414ae 2020-08-08 stsp 	done
243 6c8da0c6 2020-10-03 naddy } >&2
244 7fb414ae 2020-08-08 stsp 
245 f6cae3ed 2020-09-13 naddy run_test()
246 0e673013 2019-01-02 stsp {
247 0e673013 2019-01-02 stsp 	testfunc="$1"
248 7fb414ae 2020-08-08 stsp 	if [ -z "$GOT_TEST_QUIET" ]; then
249 7fb414ae 2020-08-08 stsp 		echo -n "$testfunc "
250 7fb414ae 2020-08-08 stsp 	fi
251 0e673013 2019-01-02 stsp 	$testfunc
252 0e673013 2019-01-02 stsp }
253 0e673013 2019-01-02 stsp 
254 f6cae3ed 2020-09-13 naddy test_done()
255 0e673013 2019-01-02 stsp {
256 0e673013 2019-01-02 stsp 	local testroot="$1"
257 0e673013 2019-01-02 stsp 	local result="$2"
258 54c39596 2020-12-28 stsp 	if [ "$result" = "0" ]; then
259 fe7842f5 2019-07-14 stsp 		test_cleanup "$testroot" || return 1
260 7fb414ae 2020-08-08 stsp 		if [ -z "$GOT_TEST_QUIET" ]; then
261 7fb414ae 2020-08-08 stsp 			echo "ok"
262 7fb414ae 2020-08-08 stsp 		fi
263 3941b73a 2019-05-14 stsp 	elif echo "$result" | grep -q "^xfail"; then
264 3941b73a 2019-05-14 stsp 		# expected test failure; test reproduces an unfixed bug
265 3941b73a 2019-05-14 stsp 		echo "$result"
266 17201126 2019-07-14 stsp 		test_cleanup "$testroot" || return 1
267 0e673013 2019-01-02 stsp 	else
268 0e673013 2019-01-02 stsp 		echo "test failed; leaving test data in $testroot"
269 0e673013 2019-01-02 stsp 	fi
270 0e673013 2019-01-02 stsp }