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#!/bin/sh -xe
# expect non-zero exit code
malformed_input_fmt() {
FILESTEM="$1"
! ../dnsperf -vvv -B -d "$srcdir/$FILESTEM.blob" > "$FILESTEM.out" 2>&1
grep -F "Error: input file contains no data" "$FILESTEM.out"
}
malformed_input_fmt "empty"
malformed_input_fmt "tooshortlength"
malformed_input_fmt "missingpayload"
test "$TEST_DNSPERF_WITH_NETWORK" = "1" || exit 0
check_sent_and_lost() {
FILESTEM="$1"
EXPECTEDCOUNT="$2"
grep "Queries sent: $EXPECTEDCOUNT$" "$FILESTEM.out"
grep -F "Queries lost: $EXPECTEDCOUNT (" "$FILESTEM.out"
}
# send to an address which does not reply anyway;
# typically for weird blobs which do not even have DNS header - so we cannot expect a response
blackhole() {
FILESTEM="$1"
EXTRAARGS="$2"
EXPECTEDCOUNT="$3"
../dnsperf -t 0.001 -vvv -B -d "$srcdir/$FILESTEM.blob" -s 192.0.2.1 $EXTRAARGS > "$FILESTEM.out" 2>&1
check_sent_and_lost "$FILESTEM" "$EXPECTEDCOUNT"
}
blackhole2() {
FILESTEM="$1"
EXTRAARGS="$2"
EXPECTEDCOUNT="$3"
../dnsperf -t 0.001 -vvv -B -d "$FILESTEM.blob" -s 192.0.2.1 $EXTRAARGS > "$FILESTEM.out" 2>&1
check_sent_and_lost "$FILESTEM" "$EXPECTEDCOUNT"
}
blackhole "emptypayload" "" 1
blackhole "shortpayload" "" 1
blackhole "largestudp" "" 1
# too large for UDP; at least it should not crash
blackhole "largesttcp" "" 0
grep -F 'failed to send packet' largesttcp.out
# valid DNS queries as blobs
expect_noerror() {
FILESTEM="$1"
EXTRAARGS="$2"
EXPECTEDCOUNT="$3"
../dnsperf -vvv -B -d "$srcdir/$FILESTEM.blob" -s 1.1.1.1 $EXTRAARGS > "$FILESTEM.out" 2>&1
grep "Queries sent: $EXPECTEDCOUNT$" "$FILESTEM.out"
grep -F "Queries completed: $EXPECTEDCOUNT (" "$FILESTEM.out"
}
# single plain run
expect_noerror "querywithcookie" "" 1
# loop over the binary twice
expect_noerror "querywithcookie" "-n 2" 2
# multiple queries in one file
expect_noerror "twoquerieswithnsid" "" 2
# file too big to cache
rm -f 10queries.tmp.blob
cat "$srcdir/twoquerieswithnsid.blob" "$srcdir/querywithcookie.blob" "$srcdir/emptypayload.blob" \
"$srcdir/largestudp.blob" "$srcdir/twoquerieswithnsid.blob" "$srcdir/querywithcookie.blob" \
"$srcdir/emptypayload.blob" "$srcdir/largestudp.blob" \
> 10queries.tmp.blob
blackhole2 "10queries.tmp" "" 10
# repeat non-cacheable file the same twice
blackhole2 "10queries.tmp" "-n 2" 20
# large binary on stdin should work too
cat 10queries.tmp.blob | ../dnsperf -t 0.001 -vvv -B -s 192.0.2.1 > "stdinlarge.out" 2>&1
check_sent_and_lost "stdinlarge" 10
# small binary on stdin
cat "$srcdir/twoquerieswithnsid.blob" | ../dnsperf -t 0.001 -vvv -B -s 192.0.2.1 > "stdinsmall.out" 2>&1
check_sent_and_lost "stdinsmall" 2
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