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