tests: turn off git-daemon tests if FIFOs are not available

The Git daemon tests create a FIFO first thing and will hang if said FIFO is not available. This is a problem with Git for Windows, where `mkfifo` is an MSYS2 program that leverages MSYS2's POSIX emulation layer, but `git-daemon.exe` is a MINGW program that has not the first clue about that POSIX emulation layer and therefore blinks twice when it sees MSYS2's emulated FIFOs and then just stares into space. This lets t5570-git-daemon.sh and t5811-proto-disable-git.sh pass. Signed-off-by: Stepan Kasal <kasal@ucw.cz> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Johannes Schindelin committed Jan 27, 2016 at 17:19 UTC a390d7e8f96fbc40e8eaf5180e3e1422f5d7ddc2
1 file changed +5
t/lib-git-daemon.sh
+5
@@ -23,6 +23,11 @@ then
23 test_done
24 fi
25
26 +if test_have_prereq !PIPE
27 +then
28 + test_skip_or_die $GIT_TEST_GIT_DAEMON "file system does not support FIFOs"
29 +fi
30 +
31 LIB_GIT_DAEMON_PORT=${LIB_GIT_DAEMON_PORT-${this_test#t}}
32
33 GIT_DAEMON_PID=