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[PATCH v5 07/40] Git/Packet.pm: add packet_initialize()




Add a function to initialize the communication. And use this
function in 't/t0021/rot13-filter.pl'.

Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
 perl/Git/Packet.pm      | 13 +++++++++++++
 t/t0021/rot13-filter.pl |  8 +-------
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/perl/Git/Packet.pm b/perl/Git/Packet.pm
index 2ad6b00d6c..b0233caf37 100644
--- a/perl/Git/Packet.pm
+++ b/perl/Git/Packet.pm
@@ -19,6 +19,7 @@ our @EXPORT = qw(
 			packet_bin_write
 			packet_txt_write
 			packet_flush
+			packet_initialize
 		);
 our @EXPORT_OK = @EXPORT;
 
@@ -70,3 +71,15 @@ sub packet_flush {
 	print STDOUT sprintf( "%04x", 0 );
 	STDOUT->flush();
 }
+
+sub packet_initialize {
+	my ($name, $version) = @_;
+
+	( packet_txt_read() eq ( 0, $name . "-client" ) )	|| die "bad initialize";
+	( packet_txt_read() eq ( 0, "version=" . $version ) )	|| die "bad version";
+	( packet_bin_read() eq ( 1, "" ) )			|| die "bad version end";
+
+	packet_txt_write( $name . "-server" );
+	packet_txt_write( "version=" . $version );
+	packet_flush();
+}
diff --git a/t/t0021/rot13-filter.pl b/t/t0021/rot13-filter.pl
index 36a9eb3608..5b05518640 100644
--- a/t/t0021/rot13-filter.pl
+++ b/t/t0021/rot13-filter.pl
@@ -40,13 +40,7 @@ sub rot13 {
 print $debug "START\n";
 $debug->flush();
 
-( packet_txt_read() eq ( 0, "git-filter-client" ) ) || die "bad initialize";
-( packet_txt_read() eq ( 0, "version=2" ) )         || die "bad version";
-( packet_bin_read() eq ( 1, "" ) )                  || die "bad version end";
-
-packet_txt_write("git-filter-server");
-packet_txt_write("version=2");
-packet_flush();
+packet_initialize("git-filter", 2);
 
 ( packet_txt_read() eq ( 0, "capability=clean" ) )  || die "bad capability";
 ( packet_txt_read() eq ( 0, "capability=smudge" ) ) || die "bad capability";
-- 
2.14.0.rc1.52.gf02fb0ddac.dirty