Merge branch 'sg/test-i18ngrep' into maint
[gitweb.git] / t / test-lib-functions.sh
index 1de31fae7fd173d0f1e74c8a2eacf3e7e94a1722..67b5994afb76810b15634e1b3bb6f9717298b029 100644 (file)
@@ -1074,3 +1074,37 @@ nongit () {
                "$@"
        )
 }
+
+# convert stdin to pktline representation; note that empty input becomes an
+# empty packet, not a flush packet (for that you can just print 0000 yourself).
+packetize() {
+       cat >packetize.tmp &&
+       len=$(wc -c <packetize.tmp) &&
+       printf '%04x%s' "$(($len + 4))" &&
+       cat packetize.tmp &&
+       rm -f packetize.tmp
+}
+
+# Parse the input as a series of pktlines, writing the result to stdout.
+# Sideband markers are removed automatically, and the output is routed to
+# stderr if appropriate.
+#
+# NUL bytes are converted to "\\0" for ease of parsing with text tools.
+depacketize () {
+       perl -e '
+               while (read(STDIN, $len, 4) == 4) {
+                       if ($len eq "0000") {
+                               print "FLUSH\n";
+                       } else {
+                               read(STDIN, $buf, hex($len) - 4);
+                               $buf =~ s/\0/\\0/g;
+                               if ($buf =~ s/^[\x2\x3]//) {
+                                       print STDERR $buf;
+                               } else {
+                                       $buf =~ s/^\x1//;
+                                       print $buf;
+                               }
+                       }
+               }
+       '
+}