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