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 	(cd $repo && git show --no-patch --pretty='format:%at')
56 }
57 
58 function git_show_parent_commit
59 {
60 	local repo="$1"
61 	(cd $repo && git show --no-patch --pretty='format:%P')
62 }
63 
64 function git_show_tree
65 {
66 	local repo="$1"
67 	(cd $repo && git show --no-patch --pretty='format:%T')
68 }
69 
70 function trim_obj_id
71 {
72 	let trimcount=$1
73 	id=$2
74 
75 	pat=""
76 	while [ trimcount -gt 0 ]; do
77 		pat="[0-9a-f]$pat"
78 		let trimcount--
79 	done
80 
81 	echo ${id%$pat}
82 }
83 
84 function git_commit_tree
85 {
86 	local repo="$1"
87 	local msg="$2"
88 	local tree="$3"
89 	(cd $repo && git commit-tree -m "$msg" "$tree")
90 }
91 
92 function make_test_tree
93 {
94 	repo="$1"
95 
96 	echo alpha > $repo/alpha
97 	echo beta > $repo/beta
98 	mkdir $repo/gamma
99 	echo delta > $repo/gamma/delta
100 	mkdir $repo/epsilon
101 	echo zeta > $repo/epsilon/zeta
102 }
103 
104 function get_blob_id
105 {
106 	repo="$1"
107 	tree_path="$2"
108 	filename="$3"
109 
110 	got tree -r $repo -i $tree_path | grep ${filename}$ | cut -d' ' -f 1
111 }
112 
113 function test_init
114 {
115 	local testname="$1"
116 	local no_tree="$2"
117 	if [ -z "$testname" ]; then
118 		echo "No test name provided" >&2
119 		return 1
120 	fi
121 	local testroot=`mktemp -p /tmp -d got-test-$testname-XXXXXXXX`
122 	mkdir $testroot/repo
123 	git_init $testroot/repo
124 	if [ -z "$no_tree" ]; then
125 		make_test_tree $testroot/repo
126 		(cd $repo && git add .)
127 		git_commit $testroot/repo -m "adding the test tree"
128 	fi
129 	echo "$testroot"
130 }
131 
132 function test_cleanup
133 {
134 	local testroot="$1"
135 
136 	(cd $testroot/repo && git fsck --strict \
137 		> $testroot/fsck.stdout 2> $testroot/fsck.stderr)
138 	ret="$?"
139 	if [ "$ret" != "0" ]; then
140 		echo -n "git fsck: "
141 		cat $testroot/fsck.stderr
142 		echo "git fsck failed; leaving test data in $testroot"
143 		return 1
144 	fi
145 
146 	rm -rf "$testroot"
147 }
148 
149 function run_test
150 {
151 	testfunc="$1"
152 	echo -n "$testfunc "
153 	$testfunc
154 }
155 
156 function test_done
157 {
158 	local testroot="$1"
159 	local result="$2"
160 	if [ "$result" == "0" ]; then
161 		test_cleanup "$testroot" || return 1
162 		echo "ok"
163 	elif echo "$result" | grep -q "^xfail"; then
164 		# expected test failure; test reproduces an unfixed bug
165 		echo "$result"
166 		test_cleanup "$testroot" || return 1
167 	else
168 		echo "test failed; leaving test data in $testroot"
169 	fi
170 }