t/lib-git-daemon: fix signal checking
[git/git.git] / t / lib-git-daemon.sh
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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# . "$TEST_DIRECTORY"/lib-git-daemon.sh
8# start_git_daemon
9#
10# test_expect_success '...' '
11# ...
12# '
13#
14# test_expect_success ...
15#
16# stop_git_daemon
17# test_done
71039fb9 18
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19test_tristate GIT_TEST_GIT_DAEMON
20if test "$GIT_TEST_GIT_DAEMON" = false
71039fb9 21then
83d842dc 22 skip_all="git-daemon testing disabled (unset GIT_TEST_GIT_DAEMON to enable)"
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23 test_done
24fi
25
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26if test_have_prereq !PIPE
27then
28 test_skip_or_die $GIT_TEST_GIT_DAEMON "file system does not support FIFOs"
29fi
30
c44132fc 31LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-${this_test#t}}
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32
33GIT_DAEMON_PID=
34GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo
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35GIT_DAEMON_HOST_PORT=127.0.0.1:$LIB_GIT_DAEMON_PORT
36GIT_DAEMON_URL=git://$GIT_DAEMON_HOST_PORT
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37
38start_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 ..."
561b133c 49 mkfifo git_daemon_output
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50 ${LIB_GIT_DAEMON_COMMAND:-git daemon} \
51 --listen=127.0.0.1 --port="$LIB_GIT_DAEMON_PORT" \
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52 --reuseaddr --verbose \
53 --base-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
54 "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
561b133c 55 >&3 2>git_daemon_output &
71039fb9 56 GIT_DAEMON_PID=$!
314a73d6 57 >daemon.log
561b133c 58 {
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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 >>"$TRASH_DIRECTORY/daemon.log" &&
561b133c 70
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71 # Check expected output
72 if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble"
73 then
74 kill "$GIT_DAEMON_PID"
75 wait "$GIT_DAEMON_PID"
76 trap 'die' EXIT
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77 test_skip_or_die $GIT_TEST_GIT_DAEMON \
78 "git daemon failed to start"
46e35815 79 fi
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80}
81
82stop_git_daemon() {
83 if test -z "$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=$?
4c2eb064 95 if ! test_match_signal 15 $ret
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96 then
97 error "git daemon exited with status: $ret"
98 fi
99 GIT_DAEMON_PID=
561b133c 100 rm -f git_daemon_output
71039fb9 101}
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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.
106fake_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
121test_lazy_prereq FAKENC '
122 perl -MIO::Socket::INET -e "exit 0"
123'