#include "dns-domain.h"
#include "macro.h"
#include "string-util.h"
+#include "tests.h"
-static void test_dns_label_unescape_one(const char *what, const char *expect, size_t buffer_sz, int ret) {
+static void test_dns_label_unescape_one(const char *what, const char *expect, size_t buffer_sz, int ret, int ret_ldh) {
char buffer[buffer_sz];
int r;
+ const char *w = what;
- r = dns_label_unescape(&what, buffer, buffer_sz);
+ log_info("%s, %s, %zu, →%d/%d", what, expect, buffer_sz, ret, ret_ldh);
+
+ r = dns_label_unescape(&w, buffer, buffer_sz, 0);
assert_se(r == ret);
+ if (r >= 0)
+ assert_se(streq(buffer, expect));
- if (r < 0)
- return;
+ w = what;
+ r = dns_label_unescape(&w, buffer, buffer_sz, DNS_LABEL_LDH);
+ assert_se(r == ret_ldh);
+ if (r >= 0)
+ assert_se(streq(buffer, expect));
- assert_se(streq(buffer, expect));
+ w = what;
+ r = dns_label_unescape(&w, buffer, buffer_sz, DNS_LABEL_NO_ESCAPES);
+ const int ret_noe = strchr(what, '\\') ? -EINVAL : ret;
+ assert_se(r == ret_noe);
+ if (r >= 0)
+ assert_se(streq(buffer, expect));
}
static void test_dns_label_unescape(void) {
- test_dns_label_unescape_one("hallo", "hallo", 6, 5);
- 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);
- test_dns_label_unescape_one("hallo\n.foobar", "hallo", 20, -EINVAL);
- test_dns_label_unescape_one("hallo\\", "hallo", 20, -EINVAL);
- test_dns_label_unescape_one("hallo\\032 ", "hallo ", 20, 7);
- test_dns_label_unescape_one(".", "", 20, 0);
- test_dns_label_unescape_one("..", "", 20, -EINVAL);
- test_dns_label_unescape_one(".foobar", "", 20, -EINVAL);
- test_dns_label_unescape_one("foobar.", "foobar", 20, 6);
- test_dns_label_unescape_one("foobar..", "foobar", 20, -EINVAL);
+ log_info("/* %s */", __func__);
+
+ test_dns_label_unescape_one("hallo", "hallo", 6, 5, 5);
+ test_dns_label_unescape_one("hallo", "hallo", 4, -ENOBUFS, -ENOBUFS);
+ test_dns_label_unescape_one("", "", 10, 0, 0);
+ test_dns_label_unescape_one("hallo\\.foobar", "hallo.foobar", 20, 12, -EINVAL);
+ test_dns_label_unescape_one("hallo.foobar", "hallo", 10, 5, 5);
+ test_dns_label_unescape_one("hallo\n.foobar", "hallo", 20, -EINVAL, -EINVAL);
+ test_dns_label_unescape_one("hallo\\", "hallo", 20, -EINVAL, -EINVAL);
+ test_dns_label_unescape_one("hallo\\032 ", "hallo ", 20, 7, -EINVAL);
+ test_dns_label_unescape_one(".", "", 20, 0, 0);
+ test_dns_label_unescape_one("..", "", 20, -EINVAL, -EINVAL);
+ test_dns_label_unescape_one(".foobar", "", 20, -EINVAL, -EINVAL);
+ test_dns_label_unescape_one("foobar.", "foobar", 20, 6, 6);
+ test_dns_label_unescape_one("foobar..", "foobar", 20, -EINVAL, -EINVAL);
+ test_dns_label_unescape_one("foo-bar", "foo-bar", 20, 7, 7);
+ test_dns_label_unescape_one("foo-", "foo-", 20, 4, -EINVAL);
+ test_dns_label_unescape_one("-foo", "-foo", 20, 4, -EINVAL);
+ test_dns_label_unescape_one("-foo-", "-foo-", 20, 5, -EINVAL);
+ test_dns_label_unescape_one("foo-.", "foo-", 20, 4, -EINVAL);
+ test_dns_label_unescape_one("foo.-", "foo", 20, 3, 3);
+ test_dns_label_unescape_one("foo\\032", "foo ", 20, 4, -EINVAL);
+ test_dns_label_unescape_one("foo\\045", "foo-", 20, 4, -EINVAL);
+ test_dns_label_unescape_one("głąb", "głąb", 20, 6, -EINVAL);
}
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;
+ log_info("%s, %s, %zu, →%d", what, expect, buffer_sz, ret);
+
r = dns_name_to_wire_format(what, buffer, buffer_sz, false);
assert_se(r == ret);
9, 'a', '1', '2', '3', '4', '5', '6', '7', '8',
3, 'a', '1', '2', 0 };
+ log_info("/* %s */", __func__);
+
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));
const char *label;
int r;
+ log_info("%s, %s, %s, %zu, %d, %d", what, expect1, expect2, buffer_sz, ret1, ret2);
+
label = what + strlen(what);
r = dns_label_unescape_suffix(what, &label, buffer, buffer_sz);
}
static void test_dns_label_unescape_suffix(void) {
+ log_info("/* %s */", __func__);
+
test_dns_label_unescape_suffix_one("hallo", "hallo", "", 6, 5, 0);
test_dns_label_unescape_suffix_one("hallo", "hallo", "", 4, -ENOBUFS, -ENOBUFS);
test_dns_label_unescape_suffix_one("", "", "", 10, 0, 0);
_cleanup_free_ char *t = NULL;
int r;
+ log_info("%s, %zu, %s, →%d", what, l, expect, ret);
+
r = dns_label_escape_new(what, l, &t);
assert_se(r == ret);
}
static void test_dns_label_escape(void) {
+ log_info("/* %s */", __func__);
+
test_dns_label_escape_one("", 0, NULL, -EINVAL);
test_dns_label_escape_one("hallo", 5, "hallo", 5);
test_dns_label_escape_one("hallo", 6, "hallo\\000", 9);
_cleanup_free_ char *t = NULL;
int r;
- r = dns_name_normalize(what, &t);
+ r = dns_name_normalize(what, 0, &t);
assert_se(r == ret);
if (r < 0)
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(dns_name_concat(a, b, 0, &p) == r);
assert_se(streq_ptr(p, result));
}
test_dns_name_concat_one(NULL, "foo", 0, "foo");
}
-static void test_dns_name_is_valid_one(const char *s, int ret) {
+static void test_dns_name_is_valid_one(const char *s, int ret, int ret_ldh) {
+ log_info("%s, →%d", s, ret);
+
assert_se(dns_name_is_valid(s) == ret);
+ assert_se(dns_name_is_valid_ldh(s) == ret_ldh);
}
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..", 0);
- 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("foo.bar..", 0);
- test_dns_name_is_valid_one("\\zbar", 0);
- test_dns_name_is_valid_one("ä", 1);
- test_dns_name_is_valid_one("\n", 0);
+ log_info("/* %s */", __func__);
+
+ test_dns_name_is_valid_one("foo", 1, 1);
+ test_dns_name_is_valid_one("foo.", 1, 1);
+ test_dns_name_is_valid_one("foo..", 0, 0);
+ test_dns_name_is_valid_one("Foo", 1, 1);
+ test_dns_name_is_valid_one("foo.bar", 1, 1);
+ test_dns_name_is_valid_one("foo.bar.baz", 1, 1);
+ test_dns_name_is_valid_one("", 1, 1);
+ test_dns_name_is_valid_one("foo..bar", 0, 0);
+ test_dns_name_is_valid_one(".foo.bar", 0, 0);
+ test_dns_name_is_valid_one("foo.bar.", 1, 1);
+ test_dns_name_is_valid_one("foo.bar..", 0, 0);
+ test_dns_name_is_valid_one("\\zbar", 0, 0);
+ test_dns_name_is_valid_one("ä", 1, 0);
+ test_dns_name_is_valid_one("\n", 0, 0);
+
+ test_dns_name_is_valid_one("dash-", 1, 0);
+ test_dns_name_is_valid_one("-dash", 1, 0);
+ test_dns_name_is_valid_one("dash-dash", 1, 1);
+ test_dns_name_is_valid_one("foo.dash-", 1, 0);
+ test_dns_name_is_valid_one("foo.-dash", 1, 0);
+ test_dns_name_is_valid_one("foo.dash-dash", 1, 1);
+ test_dns_name_is_valid_one("foo.dash-.bar", 1, 0);
+ test_dns_name_is_valid_one("foo.-dash.bar", 1, 0);
+ test_dns_name_is_valid_one("foo.dash-dash.bar", 1, 1);
+ test_dns_name_is_valid_one("dash-.bar", 1, 0);
+ test_dns_name_is_valid_one("-dash.bar", 1, 0);
+ test_dns_name_is_valid_one("dash-dash.bar", 1, 1);
+ test_dns_name_is_valid_one("-.bar", 1, 0);
+ test_dns_name_is_valid_one("foo.-", 1, 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);
+ 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, 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);
+ 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, 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);
+ 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, 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);
+ 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, 1);
/* label of 64 chars length */
- test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a123", 0);
+ test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a123", 0, 0);
/* label of 63 chars length */
- test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a12", 1);
+ test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a12", 1, 1);
}
static void test_dns_service_name_is_valid(void) {
+ log_info("/* %s */", __func__);
+
assert_se(dns_service_name_is_valid("Lennart's Compüter"));
assert_se(dns_service_name_is_valid("piff.paff"));
}
static void test_dns_srv_type_is_valid(void) {
+ log_info("/* %s */", __func__);
assert_se(dns_srv_type_is_valid("_http._tcp"));
assert_se(dns_srv_type_is_valid("_foo-bar._tcp"));
}
static void test_dnssd_srv_type_is_valid(void) {
+ log_info("/* %s */", __func__);
assert_se(dnssd_srv_type_is_valid("_http._tcp"));
assert_se(dnssd_srv_type_is_valid("_foo-bar._tcp"));
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;
+ log_info("%s, %s, %s, →%d, %s", a, b, c, r, d);
+
assert_se(dns_service_join(a, b, c, &t) == r);
assert_se(streq_ptr(t, d));
}
static void test_dns_service_join(void) {
+ log_info("/* %s */", __func__);
+
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);
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;
+ log_info("%s, %s, %s, %s, →%d", joined, a, b, c, r);
+
assert_se(dns_service_split(joined, &x, &y, &z) == r);
assert_se(streq_ptr(x, a));
assert_se(streq_ptr(y, b));
}
static void test_dns_service_split(void) {
+ log_info("/* %s */", __func__);
+
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);
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;
+ log_info("%s, %s, %s, →%s", name, old_suffix, new_suffix, result);
+
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) {
+ log_info("/* %s */", __func__);
+
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");
static void test_dns_name_suffix_one(const char *name, unsigned n_labels, const char *result, int ret) {
const char *p = NULL;
+ log_info("%s, %d, →%s, %d", name, n_labels, result, ret);
+
assert_se(ret == dns_name_suffix(name, n_labels, &p));
assert_se(streq_ptr(p, result));
}
static void test_dns_name_suffix(void) {
+ log_info("/* %s */", __func__);
+
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);
}
static void test_dns_name_count_labels_one(const char *name, int n) {
+ log_info("%s, →%d", name, n);
+
assert_se(dns_name_count_labels(name) == n);
}
static void test_dns_name_count_labels(void) {
+ log_info("/* %s */", __func__);
+
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);
}
static void test_dns_name_equal_skip_one(const char *a, unsigned n_labels, const char *b, int ret) {
+ log_info("%s, %u, %s, →%d", a, n_labels, b, ret);
+
assert_se(dns_name_equal_skip(a, n_labels, b) == ret);
}
static void test_dns_name_equal_skip(void) {
+ log_info("/* %s */", __func__);
+
test_dns_name_equal_skip_one("foo", 0, "bar", 0);
test_dns_name_equal_skip_one("foo", 0, "foo", 1);
test_dns_name_equal_skip_one("foo", 1, "foo", 0);
}
static void test_dns_name_compare_func(void) {
+ log_info("/* %s */", __func__);
+
assert_se(dns_name_compare_func("", "") == 0);
assert_se(dns_name_compare_func("", ".") == 0);
assert_se(dns_name_compare_func(".", "") == 0);
static void test_dns_name_common_suffix_one(const char *a, const char *b, const char *result) {
const char *c;
+ log_info("%s, %s, →%s", a, b, result);
+
assert_se(dns_name_common_suffix(a, b, &c) >= 0);
assert_se(streq(c, result));
}
static void test_dns_name_common_suffix(void) {
+ log_info("/* %s */", __func__);
+
test_dns_name_common_suffix_one("", "", "");
test_dns_name_common_suffix_one("foo", "", "");
test_dns_name_common_suffix_one("", "foo", "");
#else
const int ret = 0;
#endif
+ log_info("/* %s */", __func__);
/* IDNA2008 forbids names with hyphens in third and fourth positions
* (https://tools.ietf.org/html/rfc5891#section-4.2.3.1).
}
static void test_dns_name_is_valid_or_address(void) {
+ log_info("/* %s */", __func__);
+
assert_se(dns_name_is_valid_or_address(NULL) == 0);
assert_se(dns_name_is_valid_or_address("") == 0);
assert_se(dns_name_is_valid_or_address("foobar") > 0);
}
int main(int argc, char *argv[]) {
- log_set_max_level(LOG_DEBUG);
- log_parse_environment();
- log_open();
+ test_setup_logging(LOG_DEBUG);
test_dns_label_unescape();
test_dns_label_unescape_suffix();