From: Mark Karpilovskij <mark.karpilovskij@nic.cz>
Date: Thu, 14 Mar 2019 14:42:42 +0000 (+0100)
Subject: tests/rrl: check endian-independent hash input
X-Git-Tag: v2.9.0~299^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a8b22f15adbadcb48751ad0a360687dfd151b64b;p=thirdparty%2Fknot-dns.git

tests/rrl: check endian-independent hash input
---

diff --git a/tests/modules/test_rrl.c b/tests/modules/test_rrl.c
index bbcc5be867..432bb9f17c 100644
--- a/tests/modules/test_rrl.c
+++ b/tests/modules/test_rrl.c
@@ -21,6 +21,7 @@
 #include "libknot/libknot.h"
 #include "contrib/sockaddr.h"
 #include "knot/modules/rrl/functions.c"
+#include "stdio.h"
 
 /* Enable time-dependent tests. */
 //#define ENABLE_TIMED_TESTS
@@ -125,7 +126,7 @@ int main(int argc, char *argv[])
 	rrl_table_t *rrl = rrl_create(RRL_SIZE, rate);
 	ok(rrl != NULL, "rrl: create");
 
-	/* 4. N unlimited requests. */
+	/* 2. N unlimited requests. */
 	knot_dname_t *zone = knot_dname_from_str_alloc("rrl.");
 
 	struct sockaddr_storage addr;
@@ -142,6 +143,16 @@ int main(int argc, char *argv[])
 	}
 	is_int(0, ret, "rrl: unlimited IPv4/v6 requests");
 
+	/* 3. Endian-independent hash input buffer. */
+	uint8_t buf[RRL_CLSBLK_MAXLEN];
+	// CLS_LARGE + remote + dname wire length + dname wire.
+	uint8_t expectedv4[] = "\x10\x01\x02\x03\x00\x00\x00\x00\x00\x06\x00\x04""beef";
+	rrl_classify(buf, sizeof(buf), &addr, &rq, qname);
+	is_int(0, memcmp(buf, expectedv4, sizeof(expectedv4)), "rrl: IPv4 hash input buffer");
+	uint8_t expectedv6[] = "\x10\x11\x22\x33\x44\x55\x66\x77\x00\x06\x00\x04""beef";
+	rrl_classify(buf, sizeof(buf), &addr6, &rq, qname);
+	is_int(0, memcmp(buf, expectedv6, sizeof(expectedv6)), "rrl: IPv6 hash input buffer");
+
 #ifdef ENABLE_TIMED_TESTS
 	/* 5. limited request */
 	ret = rrl_query(rrl, &addr, &rq, zone, NULL);