Merge branch 'sg/stress-test'
[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 $GIT_TEST_GIT_DAEMON "file system does not support FIFOs"
29 fi
30
31 test_set_port LIB_GIT_DAEMON_PORT
32
33 GIT_DAEMON_PID=
34 GIT_DAEMON_DOCUMENT_ROOT_PATH="$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 {
58 read -r line <&7
59 printf "%s\n" "$line" >&4
60 cat <&7 >&4 &
61 } 7<git_daemon_output &&
62
63 # Check expected output
64 if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble"
65 then
66 kill "$GIT_DAEMON_PID"
67 wait "$GIT_DAEMON_PID"
68 trap 'die' EXIT
69 test_skip_or_die $GIT_TEST_GIT_DAEMON \
70 "git daemon failed to start"
71 fi
72 }
73
74 stop_git_daemon() {
75 if test -z "$GIT_DAEMON_PID"
76 then
77 return
78 fi
79
80 trap 'die' EXIT
81
82 # kill git-daemon child of git
83 say >&3 "Stopping git daemon ..."
84 kill "$GIT_DAEMON_PID"
85 wait "$GIT_DAEMON_PID" >&3 2>&4
86 ret=$?
87 if ! test_match_signal 15 $ret
88 then
89 error "git daemon exited with status: $ret"
90 fi
91 GIT_DAEMON_PID=
92 rm -f git_daemon_output
93 }
94
95 # A stripped-down version of a netcat client, that connects to a "host:port"
96 # given in $1, sends its stdin followed by EOF, then dumps the response (until
97 # EOF) to stdout.
98 fake_nc() {
99 if ! test_declared_prereq FAKENC
100 then
101 echo >&4 "fake_nc: need to declare FAKENC prerequisite"
102 return 127
103 fi
104 perl -Mstrict -MIO::Socket::INET -e '
105 my $s = IO::Socket::INET->new(shift)
106 or die "unable to open socket: $!";
107 print $s <STDIN>;
108 $s->shutdown(1);
109 print <$s>;
110 ' "$@"
111 }
112
113 test_lazy_prereq FAKENC '
114 perl -MIO::Socket::INET -e "exit 0"
115 '