resolved: properly implement RRSIG validation of wildcarded RRsets

[thirdparty/systemd.git] / src / test / test-dns-domain.c

diff --git a/src/test/test-dns-domain.c b/src/test/test-dns-domain.c
index 7ad59d378a5f5999c932f5f2e53eb2efd9c7eb4a..3a15ea5c06d72a4391ad84a40193c9f0e9c30a61 100644 (file)
--- a/src/test/test-dns-domain.c
+++ b/src/test/test-dns-domain.c
@@ -39,7 +39,7 @@ static void test_dns_label_unescape_one(const char *what, const char *expect, si
 
 static void test_dns_label_unescape(void) {
         test_dns_label_unescape_one("hallo", "hallo", 6, 5);
-        test_dns_label_unescape_one("hallo", "hallo", 4, -ENOSPC);
+        test_dns_label_unescape_one("hallo", "hallo", 4, -ENOBUFS);
         test_dns_label_unescape_one("", "", 10, 0);
         test_dns_label_unescape_one("hallo\\.foobar", "hallo.foobar", 20, 12);
         test_dns_label_unescape_one("hallo.foobar", "hallo", 10, 5);
@@ -56,7 +56,7 @@ static void test_dns_name_to_wire_format_one(const char *what, const char *expec
         uint8_t buffer[buffer_sz];
         int r;
 
-        r = dns_name_to_wire_format(what, buffer, buffer_sz);
+        r = dns_name_to_wire_format(what, buffer, buffer_sz, false);
         assert_se(r == ret);
 
         if (r < 0)
@@ -66,11 +66,38 @@ static void test_dns_name_to_wire_format_one(const char *what, const char *expec
 }
 
 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);
+        static const char out0[] = { 0 };
+        static const char out1[] = { 3, 'f', 'o', 'o', 0 };
+        static const char out2[] = { 5, 'h', 'a', 'l', 'l', 'o', 3, 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 };
+        static const char out3[] = { 4, ' ', 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 };
+        static const char out4[] = { 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
+                                     3, 'a', '1', '2', 0 };
+
+        test_dns_name_to_wire_format_one("", out0, sizeof(out0), sizeof(out0));
 
         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));
@@ -80,6 +107,9 @@ static void test_dns_name_to_wire_format(void) {
         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));
+
+        test_dns_name_to_wire_format_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a123", NULL, 500, -EINVAL);
+        test_dns_name_to_wire_format_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12", out4, sizeof(out4), sizeof(out4));
 }
 
 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) {
@@ -102,7 +132,7 @@ static void test_dns_label_unescape_suffix_one(const char *what, const char *exp
 
 static void test_dns_label_unescape_suffix(void) {
         test_dns_label_unescape_suffix_one("hallo", "hallo", "", 6, 5, 0);
-        test_dns_label_unescape_suffix_one("hallo", "hallo", "", 4, -ENOSPC, -ENOSPC);
+        test_dns_label_unescape_suffix_one("hallo", "hallo", "", 4, -ENOBUFS, -ENOBUFS);
         test_dns_label_unescape_suffix_one("", "", "", 10, 0, 0);
         test_dns_label_unescape_suffix_one("hallo\\.foobar", "hallo.foobar", "", 20, 12, 0);
         test_dns_label_unescape_suffix_one("hallo.foobar", "foobar", "hallo", 10, 6, 5);
@@ -314,6 +344,24 @@ static void test_dns_name_is_valid(void) {
         test_dns_name_is_valid_one("\\zbar", 0);
         test_dns_name_is_valid_one("ä", 1);
         test_dns_name_is_valid_one("\n", 0);
+
+        /* 256 characters*/
+        test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345", 0);
+
+        /* 255 characters*/
+        test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a1234", 0);
+
+        /* 254 characters*/
+        test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a123", 0);
+
+        /* 253 characters*/
+        test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12", 1);
+
+        /* label of 64 chars length */
+        test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a123", 0);
+
+        /* label of 63 chars length */
+        test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a12", 1);
 }
 
 static void test_dns_service_name_is_valid(void) {
@@ -427,6 +475,46 @@ static void test_dns_name_change_suffix(void) {
         test_dns_name_change_suffix_one("a", "b", "c", 0, NULL);
 }
 
+static void test_dns_name_suffix_one(const char *name, unsigned n_labels, const char *result, int ret) {
+        const char *p = NULL;
+
+        assert_se(ret == dns_name_suffix(name, n_labels, &p));
+        assert_se(streq_ptr(p, result));
+}
+
+static void test_dns_name_suffix(void) {
+        test_dns_name_suffix_one("foo.bar", 2, "foo.bar", 0);
+        test_dns_name_suffix_one("foo.bar", 1, "bar", 1);
+        test_dns_name_suffix_one("foo.bar", 0, "", 2);
+        test_dns_name_suffix_one("foo.bar", 3, NULL, -EINVAL);
+        test_dns_name_suffix_one("foo.bar", 4, NULL, -EINVAL);
+
+        test_dns_name_suffix_one("bar", 1, "bar", 0);
+        test_dns_name_suffix_one("bar", 0, "", 1);
+        test_dns_name_suffix_one("bar", 2, NULL, -EINVAL);
+        test_dns_name_suffix_one("bar", 3, NULL, -EINVAL);
+
+        test_dns_name_suffix_one("", 0, "", 0);
+        test_dns_name_suffix_one("", 1, NULL, -EINVAL);
+        test_dns_name_suffix_one("", 2, NULL, -EINVAL);
+}
+
+static void test_dns_name_count_labels_one(const char *name, int n) {
+        assert_se(dns_name_count_labels(name) == n);
+}
+
+static void test_dns_name_count_labels(void) {
+        test_dns_name_count_labels_one("foo.bar.quux.", 3);
+        test_dns_name_count_labels_one("foo.bar.quux", 3);
+        test_dns_name_count_labels_one("foo.bar.", 2);
+        test_dns_name_count_labels_one("foo.bar", 2);
+        test_dns_name_count_labels_one("foo.", 1);
+        test_dns_name_count_labels_one("foo", 1);
+        test_dns_name_count_labels_one("", 0);
+        test_dns_name_count_labels_one(".", 0);
+        test_dns_name_count_labels_one("..", -EINVAL);
+}
+
 int main(int argc, char *argv[]) {
 
         test_dns_label_unescape();
@@ -447,6 +535,8 @@ int main(int argc, char *argv[]) {
         test_dns_service_join();
         test_dns_service_split();
         test_dns_name_change_suffix();
+        test_dns_name_suffix();
+        test_dns_name_count_labels();
 
         return 0;
 }