From e5582b39f42a0e6a0f05ecad76f846ff51a786fa Mon Sep 17 00:00:00 2001
From: Erik Ekman <yarrick@kryo.se>
Date: Tue, 10 Feb 2009 19:48:42 +0000
Subject: [PATCH] Added tests on forwarded query cache

---
 tests/Makefile   |  4 +--
 tests/fw_query.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++++
 tests/test.c     |  3 ++
 tests/test.h     |  1 +
 4 files changed, 94 insertions(+), 2 deletions(-)
 create mode 100644 tests/fw_query.c

diff --git a/tests/Makefile b/tests/Makefile
index 79f51f0..3a7ac01 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -1,7 +1,7 @@
 CC = gcc
 TEST = test
-OBJS = test.o base32.o base64.o read.o dns.o encoding.o login.o user.o 
-SRCOBJS = ../src/base32.o  ../src/base64.o ../src/read.o ../src/dns.o ../src/encoding.o ../src/login.o ../src/md5.o ../src/user.o
+OBJS = test.o base32.o base64.o read.o dns.o encoding.o login.o user.o fw_query.o
+SRCOBJS = ../src/base32.o  ../src/base64.o ../src/read.o ../src/dns.o ../src/encoding.o ../src/login.o ../src/md5.o ../src/user.o ../src/fw_query.o
 
 OS = `uname | tr "a-z" "A-Z"`
 
diff --git a/tests/fw_query.c b/tests/fw_query.c
new file mode 100644
index 0000000..6d23924
--- /dev/null
+++ b/tests/fw_query.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2006-2009 Erik Ekman <yarrick@kryo.se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <check.h>
+
+#include "fw_query.h"
+#include "test.h"
+
+START_TEST(test_fw_query_simple)
+{
+	struct fw_query q;
+	struct fw_query *qp;
+
+	q.addrlen = 33;
+	q.id = 0x848A;
+
+	fw_query_init();
+	
+	/* Test empty cache */
+	fw_query_get(0x848A, &qp);
+	fail_unless(qp == NULL);
+
+	fw_query_put(&q);
+
+	/* Test cache with one entry */
+	fw_query_get(0x848A, &qp);
+	fail_unless(qp->addrlen == q.addrlen);
+	fail_unless(qp->id == q.id);
+}
+END_TEST
+
+START_TEST(test_fw_query_edge)
+{
+	struct fw_query q;
+	struct fw_query *qp;
+	int i;
+
+	fw_query_init();
+	
+	q.addrlen = 33;
+	q.id = 0x848A;
+	fw_query_put(&q);
+
+	for (i = 1; i < FW_QUERY_CACHE_SIZE; i++) {
+		q.addrlen++;
+		q.id++;
+		fw_query_put(&q);
+	}
+
+	/* The query should still be cached */
+	fw_query_get(0x848A, &qp);
+	fail_unless(qp->addrlen == 33);
+	fail_unless(qp->id == 0x848A);
+		
+	q.addrlen++;
+	q.id++;
+	fw_query_put(&q);
+
+	/* but now it is overwritten */
+	fw_query_get(0x848A, &qp);
+	fail_unless(qp == NULL);
+}
+END_TEST
+
+TCase *
+test_fw_query_create_tests()
+{
+	TCase *tc;
+
+	tc = tcase_create("Forwarded query");
+	tcase_add_test(tc, test_fw_query_simple);
+	tcase_add_test(tc, test_fw_query_edge);
+
+	return tc;
+}
diff --git a/tests/test.c b/tests/test.c
index 8e63597..5bee9d2 100644
--- a/tests/test.c
+++ b/tests/test.c
@@ -53,6 +53,9 @@ main()
  	test = test_user_create_tests();
 	suite_add_tcase(iodine, test);
 
+ 	test = test_fw_query_create_tests();
+	suite_add_tcase(iodine, test);
+
 	runner = srunner_create(iodine);
 	srunner_run_all(runner, CK_NORMAL);
 	failed = srunner_ntests_failed(runner);
diff --git a/tests/test.h b/tests/test.h
index 54a3fff..1022a9e 100644
--- a/tests/test.h
+++ b/tests/test.h
@@ -24,6 +24,7 @@ TCase *test_encoding_create_tests();
 TCase *test_read_create_tests();
 TCase *test_login_create_tests();
 TCase *test_user_create_tests();
+TCase *test_fw_query_create_tests();
 
 char *va_str(const char *, ...);