t/lib-git-daemon: fix signal checking
[git/git.git] / t / lib-git-daemon.sh
1 # Shell library to run git-daemon in tests. Ends the test early if
2 # GIT_TEST_GIT_DAEMON is not set.
3 #
4 # Usage:
5 #
6 # . ./test-lib.sh
7 # . "$TEST_DIRECTORY"/lib-git-daemon.sh
8 # start_git_daemon
9 #
10 # test_expect_success '...' '
11 # ...
12 # '
13 #
14 # test_expect_success ...
15 #
16 # stop_git_daemon
17 # test_done
18
19 test_tristate GIT_TEST_GIT_DAEMON
20 if test "$GIT_TEST_GIT_DAEMON" = false
21 then
22 skip_all="git-daemon testing disabled (unset GIT_TEST_GIT_DAEMON to enable)"
23 test_done
24 fi
25
26 if test_have_prereq !PIPE
27 then
28 test_skip_or_die $GIT_TEST_GIT_DAEMON "file system does not support FIFOs"
29 fi
30
31 LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-${this_test#t}}
32
33 GIT_DAEMON_PID=
34 GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo
35 GIT_DAEMON_HOST_PORT=127.0.0.1:$LIB_GIT_DAEMON_PORT
36 GIT_DAEMON_URL=git://$GIT_DAEMON_HOST_PORT
37
38 start_git_daemon() {
39 if test -n "$GIT_DAEMON_PID"
40 then
41 error "start_git_daemon already called"
42 fi
43
44 mkdir -p "$GIT_DAEMON_DOCUMENT_ROOT_PATH"
45
46 trap 'code=$?; stop_git_daemon; (exit $code); die' EXIT
47
48 say >&3 "Starting git daemon ..."
49 mkfifo git_daemon_output
50 ${LIB_GIT_DAEMON_COMMAND:-git daemon} \
51 --listen=127.0.0.1 --port="$LIB_GIT_DAEMON_PORT" \
52 --reuseaddr --verbose \
53 --base-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
54 "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
55 >&3 2>git_daemon_output &
56 GIT_DAEMON_PID=$!
57 >daemon.log
58 {
59 read -r line <&7
60 printf "%s\n" "$line"
61 printf >&4 "%s\n" "$line"
62 (
63 while read -r line <&7
64 do
65 printf "%s\n" "$line"
66 printf >&4 "%s\n" "$line"
67 done
68 ) &
69 } 7<git_daemon_output >>"$TRASH_DIRECTORY/daemon.log" &&
70
71 # Check expected output
72 if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble"
73 then
74 kill "$GIT_DAEMON_PID"
75 wait "$GIT_DAEMON_PID"
76 trap 'die' EXIT
77 test_skip_or_die $GIT_TEST_GIT_DAEMON \
78 "git daemon failed to start"
79 fi
80 }
81
82 stop_git_daemon() {
83 if test -z "$GIT_DAEMON_PID"
84 then
85 return
86 fi
87
88 trap 'die' EXIT
89
90 # kill git-daemon child of git
91 say >&3 "Stopping git daemon ..."
92 kill "$GIT_DAEMON_PID"
93 wait "$GIT_DAEMON_PID" >&3 2>&4
94 ret=$?
95 if ! test_match_signal 15 $ret
96 then
97 error "git daemon exited with status: $ret"
98 fi
99 GIT_DAEMON_PID=
100 rm -f git_daemon_output
101 }
102
103 # A stripped-down version of a netcat client, that connects to a "host:port"
104 # given in $1, sends its stdin followed by EOF, then dumps the response (until
105 # EOF) to stdout.
106 fake_nc() {
107 if ! test_declared_prereq FAKENC
108 then
109 echo >&4 "fake_nc: need to declare FAKENC prerequisite"
110 return 127
111 fi
112 perl -Mstrict -MIO::Socket::INET -e '
113 my $s = IO::Socket::INET->new(shift)
114 or die "unable to open socket: $!";
115 print $s <STDIN>;
116 $s->shutdown(1);
117 print <$s>;
118 ' "$@"
119 }
120
121 test_lazy_prereq FAKENC '
122 perl -MIO::Socket::INET -e "exit 0"
123 '