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_parent_commit
60 {
61 	local repo="$1"
62 	(cd $repo && git show --no-patch --pretty='format:%P')
63 }
64 
65 function git_show_tree
66 {
67 	local repo="$1"
68 	(cd $repo && git show --no-patch --pretty='format:%T')
69 }
70 
71 function trim_obj_id
72 {
73 	let trimcount=$1
74 	id=$2
75 
76 	pat=""
77 	while [ trimcount -gt 0 ]; do
78 		pat="[0-9a-f]$pat"
79 		let trimcount--
80 	done
81 
82 	echo ${id%$pat}
83 }
84 
85 function git_commit_tree
86 {
87 	local repo="$1"
88 	local msg="$2"
89 	local tree="$3"
90 	(cd $repo && git commit-tree -m "$msg" "$tree")
91 }
92 
93 function make_test_tree
94 {
95 	repo="$1"
96 
97 	echo alpha > $repo/alpha
98 	echo beta > $repo/beta
99 	mkdir $repo/gamma
100 	echo delta > $repo/gamma/delta
101 	mkdir $repo/epsilon
102 	echo zeta > $repo/epsilon/zeta
103 }
104 
105 function get_blob_id
106 {
107 	repo="$1"
108 	tree_path="$2"
109 	filename="$3"
110 
111 	got tree -r $repo -i $tree_path | grep ${filename}$ | cut -d' ' -f 1
112 }
113 
114 function test_init
115 {
116 	local testname="$1"
117 	local no_tree="$2"
118 	if [ -z "$testname" ]; then
119 		echo "No test name provided" >&2
120 		return 1
121 	fi
122 	local testroot=`mktemp -p /tmp -d got-test-$testname-XXXXXXXX`
123 	mkdir $testroot/repo
124 	git_init $testroot/repo
125 	if [ -z "$no_tree" ]; then
126 		make_test_tree $testroot/repo
127 		(cd $repo && git add .)
128 		git_commit $testroot/repo -m "adding the test tree"
129 	fi
130 	echo "$testroot"
131 }
132 
133 function test_cleanup
134 {
135 	local testroot="$1"
136 
137 	(cd $testroot/repo && git fsck --strict \
138 		> $testroot/fsck.stdout 2> $testroot/fsck.stderr)
139 	ret="$?"
140 	if [ "$ret" != "0" ]; then
141 		echo -n "git fsck: "
142 		cat $testroot/fsck.stderr
143 		echo "git fsck failed; leaving test data in $testroot"
144 		return 1
145 	fi
146 
147 	rm -rf "$testroot"
148 }
149 
150 function run_test
151 {
152 	testfunc="$1"
153 	echo -n "$testfunc "
154 	$testfunc
155 }
156 
157 function test_done
158 {
159 	local testroot="$1"
160 	local result="$2"
161 	if [ "$result" == "0" ]; then
162 		test_cleanup "$testroot" || return 1
163 		echo "ok"
164 	elif echo "$result" | grep -q "^xfail"; then
165 		# expected test failure; test reproduces an unfixed bug
166 		echo "$result"
167 		test_cleanup "$testroot" || return 1
168 	else
169 		echo "test failed; leaving test data in $testroot"
170 	fi
171 }