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 export GIT_AUTHOR_NAME="Flan Hacker"
18 export GIT_AUTHOR_EMAIL="flan_hacker@openbsd.org"
19 export GIT_COMMITTER_NAME="$GIT_AUTHOR_NAME"
20 export GIT_COMMITTER_EMAIL="$GIT_AUTHOR_EMAIL"
21 export GOT_AUTHOR="$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>"
22 export GOT_AUTHOR_8="flan_hac"
23 export GOT_LOG_DEFAULT_LIMIT=0
24 
25 export MALLOC_OPTIONS=S
26 
27 function git_init
28 {
29 	git init -q "$1"
30 }
31 
32 function git_commit
33 {
34 	local repo="$1"
35 	shift
36 	(cd $repo && git commit --author="$GOT_AUTHOR" -q -a "$@")
37 }
38 
39 function git_rm
40 {
41 	local repo="$1"
42 	shift
43 	(cd $repo && git rm -q "$@")
44 }
45 
46 function git_show_head
47 {
48 	local repo="$1"
49 	(cd $repo && git show --no-patch --pretty='format:%H')
50 }
51 
52 function git_show_author_time
53 {
54 	local repo="$1"
55 	local object="$2"
56 	(cd $repo && git show --no-patch --pretty='format:%at' $object)
57 }
58 
59 function git_show_tagger_time
60 {
61 	local repo="$1"
62 	local tag="$2"
63 	(cd $repo && git cat-file tag $tag | grep ^tagger | \
64 		sed -e "s/^tagger $GOT_AUTHOR//" | cut -d' ' -f2)
65 }
66 
67 function git_show_parent_commit
68 {
69 	local repo="$1"
70 	(cd $repo && git show --no-patch --pretty='format:%P')
71 }
72 
73 function git_show_tree
74 {
75 	local repo="$1"
76 	(cd $repo && git show --no-patch --pretty='format:%T')
77 }
78 
79 function trim_obj_id
80 {
81 	let trimcount=$1
82 	id=$2
83 
84 	pat=""
85 	while [ trimcount -gt 0 ]; do
86 		pat="[0-9a-f]$pat"
87 		let trimcount--
88 	done
89 
90 	echo ${id%$pat}
91 }
92 
93 function git_commit_tree
94 {
95 	local repo="$1"
96 	local msg="$2"
97 	local tree="$3"
98 	(cd $repo && git commit-tree -m "$msg" "$tree")
99 }
100 
101 function make_test_tree
102 {
103 	repo="$1"
104 
105 	echo alpha > $repo/alpha
106 	echo beta > $repo/beta
107 	mkdir $repo/gamma
108 	echo delta > $repo/gamma/delta
109 	mkdir $repo/epsilon
110 	echo zeta > $repo/epsilon/zeta
111 }
112 
113 function get_blob_id
114 {
115 	repo="$1"
116 	tree_path="$2"
117 	filename="$3"
118 
119 	got tree -r $repo -i $tree_path | grep ${filename}$ | cut -d' ' -f 1
120 }
121 
122 function test_init
123 {
124 	local testname="$1"
125 	local no_tree="$2"
126 	if [ -z "$testname" ]; then
127 		echo "No test name provided" >&2
128 		return 1
129 	fi
130 	local testroot=`mktemp -p /tmp -d got-test-$testname-XXXXXXXX`
131 	mkdir $testroot/repo
132 	git_init $testroot/repo
133 	if [ -z "$no_tree" ]; then
134 		make_test_tree $testroot/repo
135 		(cd $repo && git add .)
136 		git_commit $testroot/repo -m "adding the test tree"
137 	fi
138 	echo "$testroot"
139 }
140 
141 function test_cleanup
142 {
143 	local testroot="$1"
144 
145 	(cd $testroot/repo && git fsck --strict \
146 		> $testroot/fsck.stdout 2> $testroot/fsck.stderr)
147 	ret="$?"
148 	if [ "$ret" != "0" ]; then
149 		echo -n "git fsck: "
150 		cat $testroot/fsck.stderr
151 		echo "git fsck failed; leaving test data in $testroot"
152 		return 1
153 	fi
154 
155 	rm -rf "$testroot"
156 }
157 
158 function run_test
159 {
160 	testfunc="$1"
161 	echo -n "$testfunc "
162 	$testfunc
163 }
164 
165 function test_done
166 {
167 	local testroot="$1"
168 	local result="$2"
169 	if [ "$result" == "0" ]; then
170 		test_cleanup "$testroot" || return 1
171 		echo "ok"
172 	elif echo "$result" | grep -q "^xfail"; then
173 		# expected test failure; test reproduces an unfixed bug
174 		echo "$result"
175 		test_cleanup "$testroot" || return 1
176 	else
177 		echo "test failed; leaving test data in $testroot"
178 	fi
179 }