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Diffstat (limited to 'external/unbound/testcode/unitdname.c')
| -rw-r--r-- | external/unbound/testcode/unitdname.c | 861 |
1 files changed, 0 insertions, 861 deletions
diff --git a/external/unbound/testcode/unitdname.c b/external/unbound/testcode/unitdname.c deleted file mode 100644 index 238c3edf7..000000000 --- a/external/unbound/testcode/unitdname.c +++ /dev/null @@ -1,861 +0,0 @@ -/* - * testcode/unitdname.c - unit test for dname routines. - * - * Copyright (c) 2007, 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 COPYRIGHT - * HOLDER 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 dname unit tests. Exits with code 1 on a failure. - */ - -#include "config.h" -#include "util/log.h" -#include "testcode/unitmain.h" -#include "util/data/dname.h" -#include "sldns/sbuffer.h" -#include "sldns/str2wire.h" - -/** put dname into buffer */ -static sldns_buffer* -dname_to_buf(sldns_buffer* b, const char* str) -{ - int e; - size_t len = sldns_buffer_capacity(b); - sldns_buffer_clear(b); - e = sldns_str2wire_dname_buf(str, sldns_buffer_begin(b), &len); - if(e != 0) - fatal_exit("%s ldns: %s", __func__, - sldns_get_errorstr_parse(e)); - sldns_buffer_set_position(b, len); - sldns_buffer_flip(b); - return b; -} - -/** test query_dname_len function */ -static void -dname_test_qdl(sldns_buffer* buff) -{ - unit_show_func("util/data/dname.c", "query_dname_len"); - unit_assert( query_dname_len(buff) == 0); - unit_assert( query_dname_len(dname_to_buf(buff, ".")) == 1 ); - unit_assert( query_dname_len(dname_to_buf(buff, "bla.foo.")) == 9 ); - unit_assert( query_dname_len(dname_to_buf(buff, "x.y.z.example.com." - )) == 19 ); -} - -/** test query_dname_tolower */ -static void -dname_test_qdtl(sldns_buffer* buff) -{ - unit_show_func("util/data/dname.c", "query_dname_tolower"); - sldns_buffer_write_at(buff, 0, "\012abCDeaBCde\003cOm\000", 16); - query_dname_tolower(sldns_buffer_begin(buff)); - unit_assert( memcmp(sldns_buffer_begin(buff), - "\012abcdeabcde\003com\000", 16) == 0); - - sldns_buffer_write_at(buff, 0, "\001+\012abC{e-ZYXe\003NET\000", 18); - query_dname_tolower(sldns_buffer_begin(buff)); - unit_assert( memcmp(sldns_buffer_begin(buff), - "\001+\012abc{e-zyxe\003net\000", 18) == 0); - - sldns_buffer_write_at(buff, 0, "\000", 1); - query_dname_tolower(sldns_buffer_begin(buff)); - unit_assert( memcmp(sldns_buffer_begin(buff), "\000", 1) == 0); - - sldns_buffer_write_at(buff, 0, "\002NL\000", 4); - query_dname_tolower(sldns_buffer_begin(buff)); - unit_assert( memcmp(sldns_buffer_begin(buff), "\002nl\000", 4) == 0); -} - -/** test query_dname_compare */ -static void -dname_test_query_dname_compare(void) -{ - unit_show_func("util/data/dname.c", "query_dname_compare"); - unit_assert(query_dname_compare((uint8_t*)"", (uint8_t*)"") == 0); - unit_assert(query_dname_compare((uint8_t*)"\001a", - (uint8_t*)"\001a") == 0); - unit_assert(query_dname_compare((uint8_t*)"\003abc\001a", - (uint8_t*)"\003abc\001a") == 0); - unit_assert(query_dname_compare((uint8_t*)"\003aBc\001a", - (uint8_t*)"\003AbC\001A") == 0); - unit_assert(query_dname_compare((uint8_t*)"\003abc", - (uint8_t*)"\003abc\001a") == -1); - unit_assert(query_dname_compare((uint8_t*)"\003abc\001a", - (uint8_t*)"\003abc") == +1); - unit_assert(query_dname_compare((uint8_t*)"\003abc\001a", - (uint8_t*)"") == +1); - unit_assert(query_dname_compare((uint8_t*)"", - (uint8_t*)"\003abc\001a") == -1); - unit_assert(query_dname_compare((uint8_t*)"\003abc\001a", - (uint8_t*)"\003xxx\001a") == -1); - unit_assert(query_dname_compare((uint8_t*)"\003axx\001a", - (uint8_t*)"\003abc\001a") == 1); - unit_assert(query_dname_compare((uint8_t*)"\003abc\001a", - (uint8_t*)"\003abc\001Z") == -1); - unit_assert(query_dname_compare((uint8_t*)"\003abc\001Z", - (uint8_t*)"\003abc\001a") == 1); -} - -/** test dname_count_labels */ -static void -dname_test_count_labels(void) -{ - unit_show_func("util/data/dname.c", "dname_count_labels"); - unit_assert(dname_count_labels((uint8_t*)"") == 1); - unit_assert(dname_count_labels((uint8_t*)"\003com") == 2); - unit_assert(dname_count_labels((uint8_t*)"\003org") == 2); - unit_assert(dname_count_labels((uint8_t*)"\007example\003com") == 3); - unit_assert(dname_count_labels((uint8_t*)"\003bla\007example\003com") - == 4); -} - -/** test dname_count_size_labels */ -static void -dname_test_count_size_labels(void) -{ - size_t sz = 0; - unit_show_func("util/data/dname.c", "dname_count_size_labels"); - unit_assert(dname_count_size_labels((uint8_t*)"", &sz) == 1); - unit_assert(sz == 1); - unit_assert(dname_count_size_labels((uint8_t*)"\003com", &sz) == 2); - unit_assert(sz == 5); - unit_assert(dname_count_size_labels((uint8_t*)"\003org", &sz) == 2); - unit_assert(sz == 5); - unit_assert(dname_count_size_labels((uint8_t*)"\007example\003com", - &sz) == 3); - unit_assert(sz == 13); - unit_assert(dname_count_size_labels((uint8_t*)"\003bla\007example" - "\003com", &sz) == 4); - unit_assert(sz == 17); -} - - -/** test pkt_dname_len */ -static void -dname_test_pkt_dname_len(sldns_buffer* buff) -{ - unit_show_func("util/data/dname.c", "pkt_dname_len"); - sldns_buffer_clear(buff); - sldns_buffer_write(buff, "\000", 1); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 1 ); - unit_assert( sldns_buffer_position(buff) == 1); - - sldns_buffer_clear(buff); - sldns_buffer_write(buff, "\003org\000", 5); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 5 ); - unit_assert( sldns_buffer_position(buff) == 5); - - sldns_buffer_clear(buff); - sldns_buffer_write(buff, "\002os\007example\003org\000", 16); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 16 ); - unit_assert( sldns_buffer_position(buff) == 16); - - /* invalid compression pointer: to self */ - sldns_buffer_clear(buff); - sldns_buffer_write(buff, "\300\000os\007example\003org\000", 17); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 0 ); - - /* valid compression pointer */ - sldns_buffer_clear(buff); - sldns_buffer_write(buff, "\003com\000\040\300\000", 8); - sldns_buffer_flip(buff); - sldns_buffer_set_position(buff, 6); - unit_assert( pkt_dname_len(buff) == 5 ); - unit_assert( sldns_buffer_position(buff) == 8); - - /* unknown label type */ - sldns_buffer_clear(buff); - sldns_buffer_write(buff, "\002os\107example\003org\000", 16); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 0 ); - - /* label too long */ - sldns_buffer_clear(buff); - sldns_buffer_write(buff, "\002os\047example\003org\000", 16); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 0 ); - - /* label exceeds packet */ - sldns_buffer_clear(buff); - sldns_buffer_write(buff, "\002os\007example\007org\004", 16); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 0 ); - - /* name very long */ - sldns_buffer_clear(buff); - sldns_buffer_write(buff, - "\020a1cdef5555544444" - "\020a2cdef5555544444" - "\020a3cdef5555544444" - "\020a4cdef5555544444" - "\020a5cdef5555544444" - "\020a6cdef5555544444" - "\020a7cdef5555544444" - "\020a8cdef5555544444" - "\020a9cdef5555544444" - "\020aAcdef5555544444" - "\020aBcdef5555544444" - "\020aCcdef5555544444" - "\020aDcdef5555544444" - "\020aEcdef5555544444" /* 238 up to here */ - "\007aabbccd" /* 246 up to here */ - "\007example\000" /* 255 to here */ - , 255); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 255 ); - unit_assert( sldns_buffer_position(buff) == 255); - - /* name too long */ - sldns_buffer_clear(buff); - sldns_buffer_write(buff, - "\020a1cdef5555544444" - "\020a2cdef5555544444" - "\020a3cdef5555544444" - "\020a4cdef5555544444" - "\020a5cdef5555544444" - "\020a6cdef5555544444" - "\020a7cdef5555544444" - "\020a8cdef5555544444" - "\020a9cdef5555544444" - "\020aAcdef5555544444" - "\020aBcdef5555544444" - "\020aCcdef5555544444" - "\020aXcdef5555544444" - "\020aXcdef5555544444" - "\020aXcdef5555544444" - "\020aDcdef5555544444" - "\020aEcdef5555544444" /* 238 up to here */ - "\007aabbccd" /* 246 up to here */ - "\007example\000" /* 255 to here */ - , 255); - sldns_buffer_flip(buff); - unit_assert( pkt_dname_len(buff) == 0 ); -} - -/** test dname_lab_cmp */ -static void -dname_test_dname_lab_cmp(void) -{ - int ml = 0; /* number of labels that matched exactly */ - unit_show_func("util/data/dname.c", "dname_lab_cmp"); - - /* test for equality succeeds */ - unit_assert(dname_lab_cmp((uint8_t*)"", 1, (uint8_t*)"", 1, &ml) == 0); - unit_assert(ml == 1); - unit_assert(dname_lab_cmp( - (uint8_t*)"\003net", 2, - (uint8_t*)"\003net", 2, - &ml) == 0); - unit_assert(ml == 2); - unit_assert(dname_lab_cmp( - (uint8_t*)"\007example\003net", 3, - (uint8_t*)"\007example\003net", 3, - &ml) == 0); - unit_assert(ml == 3); - unit_assert(dname_lab_cmp( - (uint8_t*)"\004test\007example\003net", 4, - (uint8_t*)"\004test\007example\003net", 4, - &ml) == 0); - unit_assert(ml == 4); - - /* root is smaller than anything else */ - unit_assert(dname_lab_cmp( - (uint8_t*)"", 1, - (uint8_t*)"\003net", 2, - &ml) == -1); - unit_assert(ml == 1); - unit_assert(dname_lab_cmp( - (uint8_t*)"\003net", 2, - (uint8_t*)"", 1, - &ml) == 1); - unit_assert(ml == 1); - unit_assert(dname_lab_cmp( - (uint8_t*)"", 1, - (uint8_t*)"\007example\003net", 3, - &ml) == -1); - unit_assert(ml == 1); - unit_assert(dname_lab_cmp( - (uint8_t*)"\007example\003net", 3, - (uint8_t*)"", 1, - &ml) == 1); - unit_assert(ml == 1); - - /* label length makes a difference */ - unit_assert(dname_lab_cmp( - (uint8_t*)"\004neta", 2, - (uint8_t*)"\003net", 2, - &ml) != 0); - unit_assert(ml == 1); - unit_assert(dname_lab_cmp( - (uint8_t*)"\002ne", 2, - (uint8_t*)"\004neta", 2, - &ml) != 0); - unit_assert(ml == 1); - - /* contents follow the zone apex */ - unit_assert(dname_lab_cmp( - (uint8_t*)"\003bla\007example\003net", 4, - (uint8_t*)"\007example\003net", 3, - &ml) == 1); - unit_assert(ml == 3); - unit_assert(dname_lab_cmp( - (uint8_t*)"\007example\003net", 3, - (uint8_t*)"\003bla\007example\003net", 4, - &ml) == -1); - unit_assert(ml == 3); - - /* label content makes a difference */ - unit_assert(dname_lab_cmp( - (uint8_t*)"\003aag\007example\003net", 4, - (uint8_t*)"\003bla\007example\003net", 4, - &ml) == -1); - unit_assert(ml == 3); - unit_assert(dname_lab_cmp( - (uint8_t*)"\003aag\007example\003net", 4, - (uint8_t*)"\003bla\007example\003net", 4, - &ml) == -1); - unit_assert(ml == 3); - unit_assert(dname_lab_cmp( - (uint8_t*)"\003bla\003aag\007example\003net", 5, - (uint8_t*)"\003aag\003bla\007example\003net", 5, - &ml) == -1); - unit_assert(ml == 3); - unit_assert(dname_lab_cmp( - (uint8_t*)"\02sn\003opt\003aag\007example\003net", 6, - (uint8_t*)"\02sn\003opt\003bla\007example\003net", 6, - &ml) == -1); - unit_assert(ml == 3); - - /* but lowercase/uppercase does not make a difference. */ - unit_assert(dname_lab_cmp( - (uint8_t*)"\003bLa\007examPLe\003net", 4, - (uint8_t*)"\003bla\007eXAmple\003nET", 4, - &ml) == 0); - unit_assert(ml == 4); -} - -/** test dname_subdomain_c */ -static void -dname_test_subdomain(void) -{ - unit_show_func("util/data/dname.c", "dname_subdomain"); - unit_assert(dname_subdomain_c( - (uint8_t*)"", - (uint8_t*)"")); - unit_assert(dname_subdomain_c( - (uint8_t*)"\003com", - (uint8_t*)"")); - unit_assert(!dname_subdomain_c( - (uint8_t*)"", - (uint8_t*)"\003com")); - unit_assert(dname_subdomain_c( - (uint8_t*)"\007example\003com", - (uint8_t*)"\003com")); - unit_assert(!dname_subdomain_c( - (uint8_t*)"\003com", - (uint8_t*)"\007example\003com")); - unit_assert(dname_subdomain_c( - (uint8_t*)"\007example\003com", - (uint8_t*)"")); - unit_assert(!dname_subdomain_c( - (uint8_t*)"\003net", - (uint8_t*)"\003com")); - unit_assert(!dname_subdomain_c( - (uint8_t*)"\003net", - (uint8_t*)"\003org")); - unit_assert(!dname_subdomain_c( - (uint8_t*)"\007example\003net", - (uint8_t*)"\003org")); - unit_assert(!dname_subdomain_c( - (uint8_t*)"\003net", - (uint8_t*)"\007example\003org")); -} - -/** test dname_strict_subdomain */ -static void -dname_test_strict_subdomain(void) -{ - unit_show_func("util/data/dname.c", "dname_strict_subdomain"); - unit_assert(!dname_strict_subdomain( - (uint8_t*)"", 1, - (uint8_t*)"", 1)); - unit_assert(dname_strict_subdomain( - (uint8_t*)"\003com", 2, - (uint8_t*)"", 1)); - unit_assert(!dname_strict_subdomain( - (uint8_t*)"", 1, - (uint8_t*)"\003com", 2)); - unit_assert(dname_strict_subdomain( - (uint8_t*)"\007example\003com", 3, - (uint8_t*)"\003com", 2)); - unit_assert(!dname_strict_subdomain( - (uint8_t*)"\003com", 2, - (uint8_t*)"\007example\003com", 3)); - unit_assert(dname_strict_subdomain( - (uint8_t*)"\007example\003com", 3, - (uint8_t*)"", 1)); - unit_assert(!dname_strict_subdomain( - (uint8_t*)"\003net", 2, - (uint8_t*)"\003com", 2)); - unit_assert(!dname_strict_subdomain( - (uint8_t*)"\003net", 2, - (uint8_t*)"\003org", 2)); - unit_assert(!dname_strict_subdomain( - (uint8_t*)"\007example\003net", 3, - (uint8_t*)"\003org", 2)); - unit_assert(!dname_strict_subdomain( - (uint8_t*)"\003net", 2, - (uint8_t*)"\007example\003org", 3)); -} - -/** test dname_is_root */ -static void -dname_test_isroot(void) -{ - unit_show_func("util/data/dname.c", "dname_isroot"); - unit_assert(dname_is_root((uint8_t*)"\000")); - unit_assert(!dname_is_root((uint8_t*)"\001a\000")); - unit_assert(!dname_is_root((uint8_t*)"\005abvcd\003com\000")); - /* malformed dname in this test, but should work */ - unit_assert(!dname_is_root((uint8_t*)"\077a\000")); - unit_assert(dname_is_root((uint8_t*)"\000")); -} - -/** test dname_remove_label */ -static void -dname_test_removelabel(void) -{ - uint8_t* orig = (uint8_t*)"\007example\003com\000"; - uint8_t* n = orig; - size_t l = 13; - unit_show_func("util/data/dname.c", "dname_remove_label"); - dname_remove_label(&n, &l); - unit_assert( n == orig+8 ); - unit_assert( l == 5 ); - dname_remove_label(&n, &l); - unit_assert( n == orig+12 ); - unit_assert( l == 1 ); - dname_remove_label(&n, &l); - unit_assert( n == orig+12 ); - unit_assert( l == 1 ); -} - -/** test dname_signame_label_count */ -static void -dname_test_sigcount(void) -{ - unit_show_func("util/data/dname.c", "dname_signame_label_count"); - unit_assert(dname_signame_label_count((uint8_t*)"\000") == 0); - unit_assert(dname_signame_label_count((uint8_t*)"\001*\000") == 0); - unit_assert(dname_signame_label_count((uint8_t*)"\003xom\000") == 1); - unit_assert(dname_signame_label_count( - (uint8_t*)"\001*\003xom\000") == 1); - unit_assert(dname_signame_label_count( - (uint8_t*)"\007example\003xom\000") == 2); - unit_assert(dname_signame_label_count( - (uint8_t*)"\001*\007example\003xom\000") == 2); - unit_assert(dname_signame_label_count( - (uint8_t*)"\003www\007example\003xom\000") == 3); - unit_assert(dname_signame_label_count( - (uint8_t*)"\001*\003www\007example\003xom\000") == 3); -} - -/** test dname_is_wild routine */ -static void -dname_test_iswild(void) -{ - unit_show_func("util/data/dname.c", "dname_iswild"); - unit_assert( !dname_is_wild((uint8_t*)"\000") ); - unit_assert( dname_is_wild((uint8_t*)"\001*\000") ); - unit_assert( !dname_is_wild((uint8_t*)"\003net\000") ); - unit_assert( dname_is_wild((uint8_t*)"\001*\003net\000") ); -} - -/** test dname_canonical_compare */ -static void -dname_test_canoncmp(void) -{ - unit_show_func("util/data/dname.c", "dname_canonical_compare"); - /* equality */ - unit_assert( dname_canonical_compare( - (uint8_t*)"\000", - (uint8_t*)"\000" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\003net\000", - (uint8_t*)"\003net\000" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\007example\003net\000", - (uint8_t*)"\007example\003net\000" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\004test\007example\003net\000", - (uint8_t*)"\004test\007example\003net\000" - ) == 0); - - /* subdomains */ - unit_assert( dname_canonical_compare( - (uint8_t*)"\003com", - (uint8_t*)"\000" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\000", - (uint8_t*)"\003com" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\007example\003com", - (uint8_t*)"\003com" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\003com", - (uint8_t*)"\007example\003com" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\007example\003com", - (uint8_t*)"\000" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\000", - (uint8_t*)"\007example\003com" - ) == -1); - - /* compare rightmost label */ - unit_assert( dname_canonical_compare( - (uint8_t*)"\003com", - (uint8_t*)"\003net" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\003net", - (uint8_t*)"\003com" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\003net", - (uint8_t*)"\003org" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\007example\003net", - (uint8_t*)"\003org" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\003org", - (uint8_t*)"\007example\003net" - ) == 1); - - /* label length makes a difference; but only if rest is equal */ - unit_assert( dname_canonical_compare( - (uint8_t*)"\004neta", - (uint8_t*)"\003net" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\002ne", - (uint8_t*)"\004neta" - ) == -1); - - /* label content */ - unit_assert( dname_canonical_compare( - (uint8_t*)"\003aag\007example\003net", - (uint8_t*)"\003bla\007example\003net" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\003bla\007example\003net", - (uint8_t*)"\003aag\007example\003net" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\003bla\003aag\007example\003net", - (uint8_t*)"\003aag\003bla\007example\003net" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\02sn\003opt\003aag\007example\003net", - (uint8_t*)"\02sn\003opt\003bla\007example\003net" - ) == -1); - - /* lowercase during compare */ - unit_assert( dname_canonical_compare( - (uint8_t*)"\003bLa\007examPLe\003net", - (uint8_t*)"\003bla\007eXAmple\003nET" - ) == 0); - - /* example from 4034 */ - /* example a.example yljkjljk.a.example Z.a.example zABC.a.EXAMPLE - z.example \001.z.example *.z.example \200.z.example */ - unit_assert( dname_canonical_compare( - (uint8_t*)"", - (uint8_t*)"\007example" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\007example", - (uint8_t*)"\001a\007example" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001a\007example", - (uint8_t*)"\010yljkjljk\001a\007example" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\010yljkjljk\001a\007example", - (uint8_t*)"\001Z\001a\007example" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001Z\001a\007example", - (uint8_t*)"\004zABC\001a\007EXAMPLE" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\004zABC\001a\007EXAMPLE", - (uint8_t*)"\001z\007example" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001z\007example", - (uint8_t*)"\001\001\001z\007example" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001\001\001z\007example", - (uint8_t*)"\001*\001z\007example" - ) == -1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001*\001z\007example", - (uint8_t*)"\001\200\001z\007example" - ) == -1); - /* same example in reverse */ - unit_assert( dname_canonical_compare( - (uint8_t*)"\007example", - (uint8_t*)"" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001a\007example", - (uint8_t*)"\007example" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\010yljkjljk\001a\007example", - (uint8_t*)"\001a\007example" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001Z\001a\007example", - (uint8_t*)"\010yljkjljk\001a\007example" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\004zABC\001a\007EXAMPLE", - (uint8_t*)"\001Z\001a\007example" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001z\007example", - (uint8_t*)"\004zABC\001a\007EXAMPLE" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001\001\001z\007example", - (uint8_t*)"\001z\007example" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001*\001z\007example", - (uint8_t*)"\001\001\001z\007example" - ) == 1); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001\200\001z\007example", - (uint8_t*)"\001*\001z\007example" - ) == 1); - /* same example for equality */ - unit_assert( dname_canonical_compare( - (uint8_t*)"\007example", - (uint8_t*)"\007example" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001a\007example", - (uint8_t*)"\001a\007example" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\010yljkjljk\001a\007example", - (uint8_t*)"\010yljkjljk\001a\007example" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001Z\001a\007example", - (uint8_t*)"\001Z\001a\007example" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\004zABC\001a\007EXAMPLE", - (uint8_t*)"\004zABC\001a\007EXAMPLE" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001z\007example", - (uint8_t*)"\001z\007example" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001\001\001z\007example", - (uint8_t*)"\001\001\001z\007example" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001*\001z\007example", - (uint8_t*)"\001*\001z\007example" - ) == 0); - unit_assert( dname_canonical_compare( - (uint8_t*)"\001\200\001z\007example", - (uint8_t*)"\001\200\001z\007example" - ) == 0); -} - -/** Test dname_get_shared_topdomain */ -static void -dname_test_topdomain(void) -{ - unit_show_func("util/data/dname.c", "dname_get_shared_topdomain"); - unit_assert( query_dname_compare( - dname_get_shared_topdomain( - (uint8_t*)"", - (uint8_t*)""), - (uint8_t*)"") == 0); - unit_assert( query_dname_compare( - dname_get_shared_topdomain( - (uint8_t*)"\003www\007example\003com", - (uint8_t*)"\003www\007example\003com"), - (uint8_t*)"\003www\007example\003com") == 0); - unit_assert( query_dname_compare( - dname_get_shared_topdomain( - (uint8_t*)"\003www\007example\003com", - (uint8_t*)"\003bla\007example\003com"), - (uint8_t*)"\007example\003com") == 0); -} - -/** Test dname_valid */ -static void -dname_test_valid(void) -{ - unit_show_func("util/data/dname.c", "dname_valid"); - unit_assert( dname_valid( - (uint8_t*)"\003www\007example\003com", 255) == 17); - unit_assert( dname_valid((uint8_t*)"", 255) == 1); - unit_assert( dname_valid( (uint8_t*) - "\020a1cdef5555544444" - "\020a2cdef5555544444" - "\020a3cdef5555544444" - "\020a4cdef5555544444" - "\020a5cdef5555544444" - "\020a6cdef5555544444" - "\020a7cdef5555544444" - "\020a8cdef5555544444" - "\020a9cdef5555544444" - "\020aAcdef5555544444" - "\020aBcdef5555544444" - "\020aCcdef5555544444" - "\020aDcdef5555544444" - "\020aEcdef5555544444" /* 238 up to here */ - "\007aabbccd" /* 246 up to here */ - "\007example\000" /* 255 to here */ - , 255) == 255); - unit_assert( dname_valid( (uint8_t*) - "\020a1cdef5555544444" - "\020a2cdef5555544444" - "\020a3cdef5555544444" - "\020a4cdef5555544444" - "\020a5cdef5555544444" - "\020a6cdef5555544444" - "\020a7cdef5555544444" - "\020a8cdef5555544444" - "\020a9cdef5555544444" - "\020aAcdef5555544444" - "\020aBcdef5555544444" - "\020aCcdef5555544444" - "\020aDcdef5555544444" - "\020aEcdef5555544444" /* 238 up to here */ - "\007aabbccd" /* 246 up to here */ - "\010exampleX\000" /* 256 to here */ - , 4096) == 0); -} - -/** test pkt_dname_tolower */ -static void -dname_test_pdtl(sldns_buffer* loopbuf, sldns_buffer* boundbuf) -{ - unit_show_func("util/data/dname.c", "pkt_dname_tolower"); - pkt_dname_tolower(loopbuf, sldns_buffer_at(loopbuf, 12)); - pkt_dname_tolower(boundbuf, sldns_buffer_at(boundbuf, 12)); -} - -/** setup looped dname and out-of-bounds dname ptr */ -static void -dname_setup_bufs(sldns_buffer* loopbuf, sldns_buffer* boundbuf) -{ - sldns_buffer_write_u16(loopbuf, 0xd54d); /* id */ - sldns_buffer_write_u16(loopbuf, 0x12); /* flags */ - sldns_buffer_write_u16(loopbuf, 1); /* qdcount */ - sldns_buffer_write_u16(loopbuf, 0); /* ancount */ - sldns_buffer_write_u16(loopbuf, 0); /* nscount */ - sldns_buffer_write_u16(loopbuf, 0); /* arcount */ - sldns_buffer_write_u8(loopbuf, 0xc0); /* PTR back at itself */ - sldns_buffer_write_u8(loopbuf, 0x0c); - sldns_buffer_flip(loopbuf); - - sldns_buffer_write_u16(boundbuf, 0xd54d); /* id */ - sldns_buffer_write_u16(boundbuf, 0x12); /* flags */ - sldns_buffer_write_u16(boundbuf, 1); /* qdcount */ - sldns_buffer_write_u16(boundbuf, 0); /* ancount */ - sldns_buffer_write_u16(boundbuf, 0); /* nscount */ - sldns_buffer_write_u16(boundbuf, 0); /* arcount */ - sldns_buffer_write_u8(boundbuf, 0x01); /* len=1 */ - sldns_buffer_write_u8(boundbuf, (uint8_t)'A'); /* A. label */ - sldns_buffer_write_u8(boundbuf, 0xc0); /* PTR out of bounds */ - sldns_buffer_write_u8(boundbuf, 0xcc); - sldns_buffer_flip(boundbuf); -} - -void dname_test(void) -{ - sldns_buffer* loopbuf = sldns_buffer_new(14); - sldns_buffer* boundbuf = sldns_buffer_new(16); - sldns_buffer* buff = sldns_buffer_new(65800); - unit_assert(loopbuf && boundbuf && buff); - sldns_buffer_flip(buff); - dname_setup_bufs(loopbuf, boundbuf); - dname_test_qdl(buff); - dname_test_qdtl(buff); - dname_test_pdtl(loopbuf, boundbuf); - dname_test_query_dname_compare(); - dname_test_count_labels(); - dname_test_count_size_labels(); - dname_test_dname_lab_cmp(); - dname_test_pkt_dname_len(buff); - dname_test_strict_subdomain(); - dname_test_subdomain(); - dname_test_isroot(); - dname_test_removelabel(); - dname_test_sigcount(); - dname_test_iswild(); - dname_test_canoncmp(); - dname_test_topdomain(); - dname_test_valid(); - sldns_buffer_free(buff); - sldns_buffer_free(loopbuf); - sldns_buffer_free(boundbuf); -} |