#include "config.h"
#include "util/log.h"
#include "testcode/unitmain.h"
#include "util/data/dname.h"
#include "ldns/sbuffer.h"
#include "ldns/str2wire.h"
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;
}
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 );
}
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);
}
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);
}
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);
}
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);
}
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);
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 );
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);
sldns_buffer_clear(buff);
sldns_buffer_write(buff, "\002os\107example\003org\000", 16);
sldns_buffer_flip(buff);
unit_assert( pkt_dname_len(buff) == 0 );
sldns_buffer_clear(buff);
sldns_buffer_write(buff, "\002os\047example\003org\000", 16);
sldns_buffer_flip(buff);
unit_assert( pkt_dname_len(buff) == 0 );
sldns_buffer_clear(buff);
sldns_buffer_write(buff, "\002os\007example\007org\004", 16);
sldns_buffer_flip(buff);
unit_assert( pkt_dname_len(buff) == 0 );
sldns_buffer_clear(buff);
sldns_buffer_write(buff,
"\020a1cdef5555544444"
"\020a2cdef5555544444"
"\020a3cdef5555544444"
"\020a4cdef5555544444"
"\020a5cdef5555544444"
"\020a6cdef5555544444"
"\020a7cdef5555544444"
"\020a8cdef5555544444"
"\020a9cdef5555544444"
"\020aAcdef5555544444"
"\020aBcdef5555544444"
"\020aCcdef5555544444"
"\020aDcdef5555544444"
"\020aEcdef5555544444"
"\007aabbccd"
"\007example\000"
, 255);
sldns_buffer_flip(buff);
unit_assert( pkt_dname_len(buff) == 255 );
unit_assert( sldns_buffer_position(buff) == 255);
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"
"\007aabbccd"
"\007example\000"
, 255);
sldns_buffer_flip(buff);
unit_assert( pkt_dname_len(buff) == 0 );
}
static void
dname_test_dname_lab_cmp(void)
{
int ml = 0;
unit_show_func("util/data/dname.c", "dname_lab_cmp");
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);
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);
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);
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);
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);
unit_assert(dname_lab_cmp(
(uint8_t*)"\003bLa\007examPLe\003net", 4,
(uint8_t*)"\003bla\007eXAmple\003nET", 4,
&ml) == 0);
unit_assert(ml == 4);
}
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"));
}
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));
}
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"));
unit_assert(!dname_is_root((uint8_t*)"\077a\000"));
unit_assert(dname_is_root((uint8_t*)"\000"));
}
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 );
}
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);
}
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") );
}
static void
dname_test_canoncmp(void)
{
unit_show_func("util/data/dname.c", "dname_canonical_compare");
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);
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);
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);
unit_assert( dname_canonical_compare(
(uint8_t*)"\004neta",
(uint8_t*)"\003net"
) == 1);
unit_assert( dname_canonical_compare(
(uint8_t*)"\002ne",
(uint8_t*)"\004neta"
) == -1);
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);
unit_assert( dname_canonical_compare(
(uint8_t*)"\003bLa\007examPLe\003net",
(uint8_t*)"\003bla\007eXAmple\003nET"
) == 0);
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);
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);
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);
}
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);
}
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"
"\007aabbccd"
"\007example\000"
, 255) == 255);
unit_assert( dname_valid( (uint8_t*)
"\020a1cdef5555544444"
"\020a2cdef5555544444"
"\020a3cdef5555544444"
"\020a4cdef5555544444"
"\020a5cdef5555544444"
"\020a6cdef5555544444"
"\020a7cdef5555544444"
"\020a8cdef5555544444"
"\020a9cdef5555544444"
"\020aAcdef5555544444"
"\020aBcdef5555544444"
"\020aCcdef5555544444"
"\020aDcdef5555544444"
"\020aEcdef5555544444"
"\007aabbccd"
"\010exampleX\000"
, 4096) == 0);
}
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));
}
static void
dname_setup_bufs(sldns_buffer* loopbuf, sldns_buffer* boundbuf)
{
sldns_buffer_write_u16(loopbuf, 0xd54d);
sldns_buffer_write_u16(loopbuf, 0x12);
sldns_buffer_write_u16(loopbuf, 1);
sldns_buffer_write_u16(loopbuf, 0);
sldns_buffer_write_u16(loopbuf, 0);
sldns_buffer_write_u16(loopbuf, 0);
sldns_buffer_write_u8(loopbuf, 0xc0);
sldns_buffer_write_u8(loopbuf, 0x0c);
sldns_buffer_flip(loopbuf);
sldns_buffer_write_u16(boundbuf, 0xd54d);
sldns_buffer_write_u16(boundbuf, 0x12);
sldns_buffer_write_u16(boundbuf, 1);
sldns_buffer_write_u16(boundbuf, 0);
sldns_buffer_write_u16(boundbuf, 0);
sldns_buffer_write_u16(boundbuf, 0);
sldns_buffer_write_u8(boundbuf, 0x01);
sldns_buffer_write_u8(boundbuf, (uint8_t)'A');
sldns_buffer_write_u8(boundbuf, 0xc0);
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);
}