along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include "macro.h"
+#include "alloc-util.h"
#include "dns-domain.h"
+#include "macro.h"
+#include "string-util.h"
static void test_dns_label_unescape_one(const char *what, const char *expect, size_t buffer_sz, int ret) {
char buffer[buffer_sz];
test_dns_label_unescape_one("foobar.", "foobar", 20, 6);
}
+static void test_dns_name_to_wire_format_one(const char *what, const char *expect, size_t buffer_sz, int ret) {
+ uint8_t buffer[buffer_sz];
+ int r;
+
+ r = dns_name_to_wire_format(what, buffer, buffer_sz);
+ assert_se(r == ret);
+
+ if (r < 0)
+ return;
+
+ assert_se(!memcmp(buffer, expect, r));
+}
+
+static void test_dns_name_to_wire_format(void) {
+ const char out1[] = { 3, 'f', 'o', 'o', 0 };
+ const char out2[] = { 5, 'h', 'a', 'l', 'l', 'o', 3, 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 };
+ const char out3[] = { 4, ' ', 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 };
+
+ test_dns_name_to_wire_format_one("", NULL, 0, -EINVAL);
+
+ test_dns_name_to_wire_format_one("foo", out1, sizeof(out1), sizeof(out1));
+ test_dns_name_to_wire_format_one("foo", out1, sizeof(out1) + 1, sizeof(out1));
+ test_dns_name_to_wire_format_one("foo", out1, sizeof(out1) - 1, -ENOBUFS);
+
+ test_dns_name_to_wire_format_one("hallo.foo.bar", out2, sizeof(out2), sizeof(out2));
+ test_dns_name_to_wire_format_one("hallo.foo..bar", NULL, 32, -EINVAL);
+
+ test_dns_name_to_wire_format_one("\\032foo.bar", out3, sizeof(out3), sizeof(out3));
+}
+
static void test_dns_label_unescape_suffix_one(const char *what, const char *expect1, const char *expect2, size_t buffer_sz, int ret1, int ret2) {
char buffer[buffer_sz];
const char *label;
_cleanup_free_ char *t = NULL;
int r;
- r = dns_label_escape(what, l, &t);
+ r = dns_label_escape_new(what, l, &t);
assert_se(r == ret);
if (r < 0)
test_dns_name_endswith_one("x.y\001.z", "waldo", -EINVAL);
}
-static void test_dns_name_root(void) {
- assert_se(dns_name_root("") == true);
- assert_se(dns_name_root(".") == true);
- assert_se(dns_name_root("xxx") == false);
- assert_se(dns_name_root("xxx.") == false);
- assert_se(dns_name_root("..") == -EINVAL);
+static void test_dns_name_is_root(void) {
+ assert_se(dns_name_is_root(""));
+ assert_se(dns_name_is_root("."));
+ assert_se(!dns_name_is_root("xxx"));
+ assert_se(!dns_name_is_root("xxx."));
+ assert_se(!dns_name_is_root(".."));
}
-static void test_dns_name_single_label(void) {
- assert_se(dns_name_single_label("") == false);
- assert_se(dns_name_single_label(".") == false);
- assert_se(dns_name_single_label("..") == -EINVAL);
- assert_se(dns_name_single_label("x") == true);
- assert_se(dns_name_single_label("x.") == true);
- assert_se(dns_name_single_label("xx.yy") == false);
+static void test_dns_name_is_single_label(void) {
+ assert_se(!dns_name_is_single_label(""));
+ assert_se(!dns_name_is_single_label("."));
+ assert_se(!dns_name_is_single_label(".."));
+ assert_se(dns_name_is_single_label("x"));
+ assert_se(dns_name_is_single_label("x."));
+ assert_se(!dns_name_is_single_label("xx.yy"));
}
static void test_dns_name_reverse_one(const char *address, const char *name) {
static void test_dns_name_reverse(void) {
test_dns_name_reverse_one("47.11.8.15", "15.8.11.47.in-addr.arpa");
test_dns_name_reverse_one("fe80::47", "7.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa");
+ test_dns_name_reverse_one("127.0.0.1", "1.0.0.127.in-addr.arpa");
+ test_dns_name_reverse_one("::1", "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa");
+}
+
+static void test_dns_name_concat_one(const char *a, const char *b, int r, const char *result) {
+ _cleanup_free_ char *p = NULL;
+
+ assert_se(dns_name_concat(a, b, &p) == r);
+ assert_se(streq_ptr(p, result));
+}
+
+static void test_dns_name_concat(void) {
+ test_dns_name_concat_one("foo", "bar", 0, "foo.bar");
+ test_dns_name_concat_one("foo.foo", "bar.bar", 0, "foo.foo.bar.bar");
+ test_dns_name_concat_one("foo", NULL, 0, "foo");
+ test_dns_name_concat_one("foo.", "bar.", 0, "foo.bar");
+}
+
+static void test_dns_name_is_valid_one(const char *s, int ret) {
+ assert_se(dns_name_is_valid(s) == ret);
+}
+
+static void test_dns_name_is_valid(void) {
+ test_dns_name_is_valid_one("foo", 1);
+ test_dns_name_is_valid_one("foo.", 1);
+ test_dns_name_is_valid_one("Foo", 1);
+ test_dns_name_is_valid_one("foo.bar", 1);
+ test_dns_name_is_valid_one("foo.bar.baz", 1);
+ test_dns_name_is_valid_one("", 1);
+ test_dns_name_is_valid_one("foo..bar", 0);
+ test_dns_name_is_valid_one(".foo.bar", 0);
+ test_dns_name_is_valid_one("foo.bar.", 1);
+ test_dns_name_is_valid_one("\\zbar", 0);
+ test_dns_name_is_valid_one("ä", 1);
+ test_dns_name_is_valid_one("\n", 0);
+}
+
+static void test_dns_service_name_is_valid(void) {
+ assert_se(dns_service_name_is_valid("Lennart's Compüter"));
+ assert_se(dns_service_name_is_valid("piff.paff"));
+
+ assert_se(!dns_service_name_is_valid(NULL));
+ assert_se(!dns_service_name_is_valid(""));
+ assert_se(!dns_service_name_is_valid("foo\nbar"));
+ assert_se(!dns_service_name_is_valid("foo\201bar"));
+ assert_se(!dns_service_name_is_valid("this is an overly long string that is certainly longer than 63 characters"));
+}
+
+static void test_dns_srv_type_is_valid(void) {
+
+ assert_se(dns_srv_type_is_valid("_http._tcp"));
+ assert_se(dns_srv_type_is_valid("_foo-bar._tcp"));
+ assert_se(dns_srv_type_is_valid("_w._udp"));
+ assert_se(dns_srv_type_is_valid("_a800._tcp"));
+ assert_se(dns_srv_type_is_valid("_a-800._tcp"));
+
+ assert_se(!dns_srv_type_is_valid(NULL));
+ assert_se(!dns_srv_type_is_valid(""));
+ assert_se(!dns_srv_type_is_valid("x"));
+ assert_se(!dns_srv_type_is_valid("_foo"));
+ assert_se(!dns_srv_type_is_valid("_tcp"));
+ assert_se(!dns_srv_type_is_valid("_"));
+ assert_se(!dns_srv_type_is_valid("_foo."));
+ assert_se(!dns_srv_type_is_valid("_föo._tcp"));
+ assert_se(!dns_srv_type_is_valid("_f\no._tcp"));
+ assert_se(!dns_srv_type_is_valid("_800._tcp"));
+ assert_se(!dns_srv_type_is_valid("_-800._tcp"));
+ assert_se(!dns_srv_type_is_valid("_-foo._tcp"));
+ assert_se(!dns_srv_type_is_valid("_piep._foo._udp"));
+}
+
+static void test_dns_service_join_one(const char *a, const char *b, const char *c, int r, const char *d) {
+ _cleanup_free_ char *x = NULL, *y = NULL, *z = NULL, *t = NULL;
+
+ assert_se(dns_service_join(a, b, c, &t) == r);
+ assert_se(streq_ptr(t, d));
+
+ if (r < 0)
+ return;
+
+ assert_se(dns_service_split(t, &x, &y, &z) >= 0);
+ assert_se(streq_ptr(a, x));
+ assert_se(streq_ptr(b, y));
+ assert_se(streq_ptr(c, z));
+}
+
+static void test_dns_service_join(void) {
+ test_dns_service_join_one("", "", "", -EINVAL, NULL);
+ test_dns_service_join_one("", "_http._tcp", "", -EINVAL, NULL);
+ test_dns_service_join_one("", "_http._tcp", "foo", -EINVAL, NULL);
+ test_dns_service_join_one("foo", "", "foo", -EINVAL, NULL);
+ test_dns_service_join_one("foo", "foo", "foo", -EINVAL, NULL);
+
+ test_dns_service_join_one("foo", "_http._tcp", "", 0, "foo._http._tcp");
+ test_dns_service_join_one(NULL, "_http._tcp", "", 0, "_http._tcp");
+ test_dns_service_join_one("foo", "_http._tcp", "foo", 0, "foo._http._tcp.foo");
+ test_dns_service_join_one(NULL, "_http._tcp", "foo", 0, "_http._tcp.foo");
+ test_dns_service_join_one("Lennart's PC", "_pc._tcp", "foo.bar.com", 0, "Lennart\\039s\\032PC._pc._tcp.foo.bar.com");
+ test_dns_service_join_one(NULL, "_pc._tcp", "foo.bar.com", 0, "_pc._tcp.foo.bar.com");
+}
+
+static void test_dns_service_split_one(const char *joined, const char *a, const char *b, const char *c, int r) {
+ _cleanup_free_ char *x = NULL, *y = NULL, *z = NULL, *t = NULL;
+
+ assert_se(dns_service_split(joined, &x, &y, &z) == r);
+ assert_se(streq_ptr(x, a));
+ assert_se(streq_ptr(y, b));
+ assert_se(streq_ptr(z, c));
+
+ if (r < 0)
+ return;
+
+ if (y) {
+ assert_se(dns_service_join(x, y, z, &t) == 0);
+ assert_se(streq_ptr(joined, t));
+ } else
+ assert_se(!x && streq_ptr(z, joined));
+}
+
+static void test_dns_service_split(void) {
+ test_dns_service_split_one("", NULL, NULL, "", 0);
+ test_dns_service_split_one("foo", NULL, NULL, "foo", 0);
+ test_dns_service_split_one("foo.bar", NULL, NULL, "foo.bar", 0);
+ test_dns_service_split_one("_foo.bar", NULL, NULL, "_foo.bar", 0);
+ test_dns_service_split_one("_foo._bar", NULL, "_foo._bar", "", 0);
+ test_dns_service_split_one("_meh._foo._bar", "_meh", "_foo._bar", "", 0);
+ test_dns_service_split_one("Wuff\\032Wuff._foo._bar.waldo.com", "Wuff Wuff", "_foo._bar", "waldo.com", 0);
+}
+
+static void test_dns_name_change_suffix_one(const char *name, const char *old_suffix, const char *new_suffix, int r, const char *result) {
+ _cleanup_free_ char *s = NULL;
+
+ assert_se(dns_name_change_suffix(name, old_suffix, new_suffix, &s) == r);
+ assert_se(streq_ptr(s, result));
+}
+
+static void test_dns_name_change_suffix(void) {
+ test_dns_name_change_suffix_one("foo.bar", "bar", "waldo", 1, "foo.waldo");
+ test_dns_name_change_suffix_one("foo.bar.waldi.quux", "foo.bar.waldi.quux", "piff.paff", 1, "piff.paff");
+ test_dns_name_change_suffix_one("foo.bar.waldi.quux", "bar.waldi.quux", "piff.paff", 1, "foo.piff.paff");
+ test_dns_name_change_suffix_one("foo.bar.waldi.quux", "waldi.quux", "piff.paff", 1, "foo.bar.piff.paff");
+ test_dns_name_change_suffix_one("foo.bar.waldi.quux", "quux", "piff.paff", 1, "foo.bar.waldi.piff.paff");
+ test_dns_name_change_suffix_one("foo.bar.waldi.quux", "", "piff.paff", 1, "foo.bar.waldi.quux.piff.paff");
+ test_dns_name_change_suffix_one("", "", "piff.paff", 1, "piff.paff");
+ test_dns_name_change_suffix_one("", "", "", 1, "");
+ test_dns_name_change_suffix_one("a", "b", "c", 0, NULL);
}
int main(int argc, char *argv[]) {
test_dns_name_equal();
test_dns_name_endswith();
test_dns_name_between();
- test_dns_name_root();
- test_dns_name_single_label();
+ test_dns_name_is_root();
+ test_dns_name_is_single_label();
test_dns_name_reverse();
+ test_dns_name_concat();
+ test_dns_name_is_valid();
+ test_dns_name_to_wire_format();
+ test_dns_service_name_is_valid();
+ test_dns_srv_type_is_valid();
+ test_dns_service_join();
+ test_dns_service_split();
+ test_dns_name_change_suffix();
return 0;
}
projects / thirdparty / systemd.git / blobdiff