t0051: test GIT_TRACE to a windows named pipe

Create a test-tool helper to create the server side of
a windows named pipe, wait for a client connection, and
copy data written to the pipe to stdout.

Create t0051 test to route GIT_TRACE output of a command
to a named pipe using the above test-tool helper.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index e4b503d259..b1b934d295 100644
--- a/Makefile
+++ b/Makefile
@@ -731,6 +731,7 @@ TEST_BUILTINS_OBJS += test-submodule-config.o
 TEST_BUILTINS_OBJS += test-subprocess.o
 TEST_BUILTINS_OBJS += test-urlmatch-normalization.o
 TEST_BUILTINS_OBJS += test-wildmatch.o
+TEST_BUILTINS_OBJS += test-windows-named-pipe.o
 TEST_BUILTINS_OBJS += test-write-cache.o
 
 TEST_PROGRAMS_NEED_X += test-dump-fsmonitor