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[master] dig can now learn the SIT value when retrying

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4093.	[func]		Dig now learns the SIT value from truncated
			responses when it retries over TCP. [RT #39047]
This commit is contained in:
Evan Hunt
2015-04-06 23:13:35 -07:00
parent febb020dce
commit f28e5058c3
4 changed files with 55 additions and 1 deletions
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19
bin/tests/system/sit/tests.sh
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@@ -1,6 +1,6 @@
#!/bin/sh
#
# Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
# Copyright (C) 2014, 2015 Internet Systems Consortium, Inc. ("ISC")
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
@@ -28,6 +28,12 @@ getsit() {
}' < $1
}
fullsit() {
awk 'BEGIN { n = 0 }
// { v[n++] = length(); }
END { print (v[1] == v[2]); }'
}
havetc() {
grep 'flags:.* tc[^;]*;' $1 > /dev/null
}
@@ -87,6 +93,17 @@ grep "; SIT:.*(good)" dig.out.test$n > /dev/null || ret=1
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo "I:checking SIT is learnt for TCP retry ($n)"
ret=0
$DIG +qr +sit large.example txt @10.53.0.1 -p 5300 > dig.out.test$n
linecount=`getsit dig.out.test$n | wc -l`
if [ $linecount != 3 ]; then ret=1; fi
checkfull=`getsit dig.out.test$n | fullsit`
if [ $checkfull != 1 ]; then ret=1; fi
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
n=`expr $n + 1`
echo "I:checking for SIT value in adb ($n)"
ret=0