t / lib-git-daemon.shon commit check_filename: tighten dwim-wildcard ambiguity (df714f8)
   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
  26LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-${this_test#t}}
  27
  28GIT_DAEMON_PID=
  29GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo
  30GIT_DAEMON_URL=git://127.0.0.1:$LIB_GIT_DAEMON_PORT
  31
  32start_git_daemon() {
  33        if test -n "$GIT_DAEMON_PID"
  34        then
  35                error "start_git_daemon already called"
  36        fi
  37
  38        mkdir -p "$GIT_DAEMON_DOCUMENT_ROOT_PATH"
  39
  40        trap 'code=$?; stop_git_daemon; (exit $code); die' EXIT
  41
  42        say >&3 "Starting git daemon ..."
  43        mkfifo git_daemon_output
  44        git daemon --listen=127.0.0.1 --port="$LIB_GIT_DAEMON_PORT" \
  45                --reuseaddr --verbose \
  46                --base-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
  47                "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \
  48                >&3 2>git_daemon_output &
  49        GIT_DAEMON_PID=$!
  50        {
  51                read line <&7
  52                echo >&4 "$line"
  53                cat <&7 >&4 &
  54        } 7<git_daemon_output &&
  55
  56        # Check expected output
  57        if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble"
  58        then
  59                kill "$GIT_DAEMON_PID"
  60                wait "$GIT_DAEMON_PID"
  61                trap 'die' EXIT
  62                test_skip_or_die $GIT_TEST_GIT_DAEMON \
  63                        "git daemon failed to start"
  64        fi
  65}
  66
  67stop_git_daemon() {
  68        if test -z "$GIT_DAEMON_PID"
  69        then
  70                return
  71        fi
  72
  73        trap 'die' EXIT
  74
  75        # kill git-daemon child of git
  76        say >&3 "Stopping git daemon ..."
  77        kill "$GIT_DAEMON_PID"
  78        wait "$GIT_DAEMON_PID" >&3 2>&4
  79        ret=$?
  80        # expect exit with status 143 = 128+15 for signal TERM=15
  81        if test $ret -ne 143
  82        then
  83                error "git daemon exited with status: $ret"
  84        fi
  85        GIT_DAEMON_PID=
  86        rm -f git_daemon_output
  87}