Add functions to help read and write capabilities.
These functions will be reused in following patches.
Signed-off-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
---
t/t0021/rot13-filter.pl | 40 ++++++++++++++++++++++++++++++++--------
1 file changed, 32 insertions(+), 8 deletions(-)
diff --git a/t/t0021/rot13-filter.pl b/t/t0021/rot13-filter.pl
index 278fc6f534..ba18b207c6 100644
--- a/t/t0021/rot13-filter.pl
+++ b/t/t0021/rot13-filter.pl
@@ -116,20 +116,44 @@ sub packet_initialize {
packet_flush();
}
+sub packet_read_capabilities {
+ my @cap;
+ while (1) {
+ my ( $res, $buf ) = packet_bin_read();
+ return ( $res, @cap ) if ( $res != 0 );
+ unless ( $buf =~ s/\n$// ) {
+ die "A non-binary line MUST be terminated by an LF.\n"
+ . "Received: '$buf'";
+ }
+ die "bad capability buf: '$buf'" unless ( $buf =~ s/capability=// );
+ push @cap, $buf;
+ }
+}
+
+sub packet_read_and_check_capabilities {
+ my @local_caps = @_;
+ my @remote_res_caps = packet_read_capabilities();
+ my $res = shift @remote_res_caps;
+ my %remote_caps = map { $_ => 1 } @remote_res_caps;
+ foreach (@local_caps) {
+ die "'$_' capability not available" unless (exists($remote_caps{$_}));
+ }
+ return $res;
+}
+
+sub packet_write_capabilities {
+ packet_txt_write( "capability=" . $_ ) foreach (@_);
+ packet_flush();
+}
+
print $debug "START\n";
$debug->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";
-( packet_txt_read() eq ( 0, "capability=delay" ) ) || die "bad capability";
-( packet_bin_read() eq ( 1, "" ) ) || die "bad capability end";
+packet_read_and_check_capabilities("clean", "smudge", "delay");
+packet_write_capabilities(@capabilities);
-foreach (@capabilities) {
- packet_txt_write( "capability=" . $_ );
-}
-packet_flush();
print $debug "init handshake complete\n";
$debug->flush();
--
2.14.1.576.g3f707d88cd
