vandergaast unittest stub

git-svn-id: file:///svn/unbound/branches/edns-subnet@2958 be551aaa-1e26-0410-a405-d3ace91eadb9

diff --git a/testcode/unitvandergaast.c b/testcode/unitvandergaast.c
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+++ b/testcode/unitvandergaast.c
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+/*
+ * testcode/unitvandergaast.c - unit test for msg parse routines.
+ *
+ * Copyright (c) 2013, NLnet Labs. All rights reserved.
+ *
+ * This software is open source.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of the NLNET LABS nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+ 
+/**
+ * \file
+ * Calls vandergaast related unit tests. Exits with code 1 on a failure. 
+ */
+
+#include "config.h"
+#include "util/log.h"
+#include "testcode/unitmain.h"
+#include "edns-subnet/addrtree.h"
+
+static void bits_common_test(void)
+{
+       unit_show_func("edns-subnet/addrtree.h", "bits_common");
+       addrkey_t k1[] = {0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0};
+       //~ addrkey_t k2[] = {0x5A, 0xF0};
+       int i;
+       
+       for(i = 0; i<64; i++) {
+               unit_assert( unittest_wrapper_addrtree_bits_common(k1, 64, k1, 64, i) == 64 );
+               
+               //actually I expect the following to crash
+               //~ unit_assert( unittest_wrapper_addrtree_bits_common(k1, 64, k1, 11, i) == 11 );
+       }
+}
+
+static void cmpbit_test(void)
+{
+       unit_show_func("edns-subnet/addrtree.h", "cmpbit");
+       addrkey_t k1[] = {0xA5, 0x0F};
+       addrkey_t k2[] = {0x5A, 0xF0};
+       int i;
+       
+       for(i = 0; i<16; i++) {
+               unit_assert( !unittest_wrapper_addrtree_cmpbit(k1,k1,i) );
+               unit_assert(  unittest_wrapper_addrtree_cmpbit(k1,k2,i) );
+       }
+}
+
+void vandergaast_test(void)
+{
+       unit_show_feature("vandergaast");
+       cmpbit_test();
+       bits_common_test();
+}