diff options
Diffstat (limited to 'third_party/git/t/lib-git-daemon.sh')
| -rw-r--r-- | third_party/git/t/lib-git-daemon.sh | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/third_party/git/t/lib-git-daemon.sh b/third_party/git/t/lib-git-daemon.sh new file mode 100644 index 000000000000..fb8f8870801e --- /dev/null +++ b/third_party/git/t/lib-git-daemon.sh @@ -0,0 +1,120 @@ +# Shell library to run git-daemon in tests. Ends the test early if +# GIT_TEST_GIT_DAEMON is not set. +# +# Usage: +# +# . ./test-lib.sh +# . "$TEST_DIRECTORY"/lib-git-daemon.sh +# start_git_daemon +# +# test_expect_success '...' ' +# ... +# ' +# +# test_expect_success ... +# +# test_done + +if ! git env--helper --type=bool --default=true --exit-code GIT_TEST_GIT_DAEMON +then + skip_all="git-daemon testing disabled (unset GIT_TEST_GIT_DAEMON to enable)" + test_done +fi + +if test_have_prereq !PIPE +then + test_skip_or_die GIT_TEST_GIT_DAEMON "file system does not support FIFOs" +fi + +test_set_port LIB_GIT_DAEMON_PORT + +GIT_DAEMON_PID= +GIT_DAEMON_PIDFILE="$PWD"/daemon.pid +GIT_DAEMON_DOCUMENT_ROOT_PATH="$PWD"/repo +GIT_DAEMON_HOST_PORT=127.0.0.1:$LIB_GIT_DAEMON_PORT +GIT_DAEMON_URL=git://$GIT_DAEMON_HOST_PORT + +registered_stop_git_daemon_atexit_handler= +start_git_daemon() { + if test -n "$GIT_DAEMON_PID" + then + error "start_git_daemon already called" + fi + + mkdir -p "$GIT_DAEMON_DOCUMENT_ROOT_PATH" + + # One of the test scripts stops and then re-starts 'git daemon'. + # Don't register and then run the same atexit handlers several times. + if test -z "$registered_stop_git_daemon_atexit_handler" + then + test_atexit 'stop_git_daemon' + registered_stop_git_daemon_atexit_handler=AlreadyDone + fi + + say >&3 "Starting git daemon ..." + mkfifo git_daemon_output + ${LIB_GIT_DAEMON_COMMAND:-git daemon} \ + --listen=127.0.0.1 --port="$LIB_GIT_DAEMON_PORT" \ + --reuseaddr --verbose --pid-file="$GIT_DAEMON_PIDFILE" \ + --base-path="$GIT_DAEMON_DOCUMENT_ROOT_PATH" \ + "$@" "$GIT_DAEMON_DOCUMENT_ROOT_PATH" \ + >&3 2>git_daemon_output & + GIT_DAEMON_PID=$! + { + read -r line <&7 + printf "%s\n" "$line" >&4 + cat <&7 >&4 & + } 7<git_daemon_output && + + # Check expected output + if test x"$(expr "$line" : "\[[0-9]*\] \(.*\)")" != x"Ready to rumble" + then + kill "$GIT_DAEMON_PID" + wait "$GIT_DAEMON_PID" + unset GIT_DAEMON_PID + test_skip_or_die GIT_TEST_GIT_DAEMON \ + "git daemon failed to start" + fi +} + +stop_git_daemon() { + if test -z "$GIT_DAEMON_PID" + then + return + fi + + # kill git-daemon child of git + say >&3 "Stopping git daemon ..." + kill "$GIT_DAEMON_PID" + wait "$GIT_DAEMON_PID" >&3 2>&4 + ret=$? + if ! test_match_signal 15 $ret + then + error "git daemon exited with status: $ret" + fi + kill "$(cat "$GIT_DAEMON_PIDFILE")" 2>/dev/null + GIT_DAEMON_PID= + rm -f git_daemon_output "$GIT_DAEMON_PIDFILE" +} + +# A stripped-down version of a netcat client, that connects to a "host:port" +# given in $1, sends its stdin followed by EOF, then dumps the response (until +# EOF) to stdout. +fake_nc() { + if ! test_declared_prereq FAKENC + then + echo >&4 "fake_nc: need to declare FAKENC prerequisite" + return 127 + fi + perl -Mstrict -MIO::Socket::INET -e ' + my $s = IO::Socket::INET->new(shift) + or die "unable to open socket: $!"; + print $s <STDIN>; + $s->shutdown(1); + print <$s>; + ' "$@" +} + +test_lazy_prereq FAKENC ' + perl -MIO::Socket::INET -e "exit 0" +' |