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 name=$(getent passwd $USER | cut -d: -f5)
18 export GOT_AUTHOR="$name <$(whoami)@$(hostname)>"
19 
20 export MALLOC_OPTIONS=S
21 
22 function git_init
23 {
24 	git init -q "$@"
25 }
26 
27 function git_commit
28 {
29 	local repo="$1"
30 	shift
31 	(cd $repo && git commit -q -a "$@")
32 }
33 
34 function git_rm
35 {
36 	local repo="$1"
37 	shift
38 	(cd $repo && git rm -q "$@")
39 }
40 
41 function git_show_head
42 {
43 	local repo="$1"
44 	(cd $repo && git show --no-patch --pretty='format:%H')
45 }
46 
47 function git_show_parent_commit
48 {
49 	local repo="$1"
50 	(cd $repo && git show --no-patch --pretty='format:%P')
51 }
52 
53 function git_show_tree
54 {
55 	local repo="$1"
56 	(cd $repo && git show --no-patch --pretty='format:%T')
57 }
58 
59 function trim_obj_id
60 {
61 	let trimcount=$1
62 	id=$2
63 
64 	pat=""
65 	while [ trimcount -gt 0 ]; do
66 		pat="[0-9a-f]$pat"
67 		let trimcount--
68 	done
69 
70 	echo ${id%$pat}
71 }
72 
73 function git_commit_tree
74 {
75 	local repo="$1"
76 	local msg="$2"
77 	local tree="$3"
78 	(cd $repo && git commit-tree -m "$msg" "$tree")
79 }
80 
81 function make_test_tree
82 {
83 	repo="$1"
84 
85 	echo alpha > $repo/alpha
86 	echo beta > $repo/beta
87 	mkdir $repo/gamma
88 	echo delta > $repo/gamma/delta
89 	mkdir $repo/epsilon
90 	echo zeta > $repo/epsilon/zeta
91 	(cd $repo && git add .)
92 }
93 
94 function test_init
95 {
96 	local testname="$1"
97 	local no_tree="$2"
98 	if [ -z "$testname" ]; then
99 		echo "No test name provided" >&2
100 		return 1
101 	fi
102 	local testroot=`mktemp -p /tmp -d got-test-$testname-XXXXXXXX`
103 	mkdir $testroot/repo
104 	git_init $testroot/repo
105 	if [ -z "$no_tree" ]; then
106 		make_test_tree $testroot/repo
107 		git_commit $testroot/repo -m "adding the test tree"
108 	fi
109 	echo "$testroot"
110 }
111 
112 function test_cleanup
113 {
114 	local testroot="$1"
115 	rm -rf "$testroot"
116 }
117 
118 function run_test
119 {
120 	testfunc="$1"
121 	echo -n "$testfunc "
122 	$testfunc
123 }
124 
125 function test_done
126 {
127 	local testroot="$1"
128 	local result="$2"
129 	if [ "$result" == "0" ]; then
130 		test_cleanup "$testroot"
131 		echo "ok"
132 	elif echo "$result" | grep -q "^xfail"; then
133 		# expected test failure; test reproduces an unfixed bug
134 		test_cleanup "$testroot"
135 		echo "$result"
136 	else
137 		echo "test failed; leaving test data in $testroot"
138 	fi
139 }