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-rw-r--r--tests/mslookup/mdns_test.c602
1 files changed, 602 insertions, 0 deletions
diff --git a/tests/mslookup/mdns_test.c b/tests/mslookup/mdns_test.c
new file mode 100644
index 0000000..8a60e85
--- /dev/null
+++ b/tests/mslookup/mdns_test.c
@@ -0,0 +1,602 @@
+/* Copyright 2019 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+#include <osmocom/core/application.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/mslookup/mdns_rfc.h>
+#include <osmocom/mslookup/mdns_msg.h>
+
+struct qname_enc_dec_test {
+ const char *domain;
+ const char *qname;
+ size_t qname_max_len; /* default: strlen(qname) + 1 */
+};
+
+static const struct qname_enc_dec_test qname_enc_dec_test_data[] = {
+ {
+ /* OK: typical mslookup domain */
+ .domain = "hlr.1234567.imsi",
+ .qname = "\x03" "hlr" "\x07" "1234567" "\x04" "imsi",
+ },
+ {
+ /* Wrong format: double dot */
+ .domain = "hlr..imsi",
+ .qname = NULL,
+ },
+ {
+ /* Wrong format: double dot */
+ .domain = "hlr",
+ .qname = "\x03hlr\0\x03imsi",
+ },
+ {
+ /* Wrong format: dot at end */
+ .domain = "hlr.",
+ .qname = NULL,
+ },
+ {
+ /* Wrong format: dot at start */
+ .domain = ".hlr",
+ .qname = NULL,
+ },
+ {
+ /* Wrong format: empty */
+ .domain = "",
+ .qname = NULL,
+ },
+ {
+ /* OK: maximum length */
+ .domain =
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "12345"
+ ,
+ .qname =
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\x05" "12345"
+ },
+ {
+ /* Error: too long domain */
+ .domain =
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "123456789." "123456789." "123456789." "123456789." "123456789."
+ "12345toolong"
+ ,
+ .qname = NULL,
+ },
+ {
+ /* Error: too long qname */
+ .domain = NULL,
+ .qname =
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ "\t123456789\t123456789\t123456789\t123456789\t123456789"
+ },
+ {
+ /* Error: wrong token length in qname */
+ .domain = NULL,
+ .qname = "\x03" "hlr" "\x07" "1234567" "\x05" "imsi",
+ },
+ {
+ /* Error: wrong token length in qname */
+ .domain = NULL,
+ .qname = "\x02" "hlr" "\x07" "1234567" "\x04" "imsi",
+ },
+ {
+ /* Wrong format: token length at end of qname */
+ .domain = NULL,
+ .qname = "\x03hlr\x03",
+ },
+ {
+ /* Error: overflow in label length */
+ .domain = NULL,
+ .qname = "\x03" "hlr" "\x07" "1234567" "\x04" "imsi",
+ .qname_max_len = 17,
+ },
+};
+
+void test_enc_dec_rfc_qname(void *ctx)
+{
+ char quote_buf[300];
+ int i;
+
+ fprintf(stderr, "-- %s --\n", __func__);
+
+ for (i = 0; i < ARRAY_SIZE(qname_enc_dec_test_data); i++) {
+ const struct qname_enc_dec_test *t = &qname_enc_dec_test_data[i];
+ char *res;
+
+ if (t->domain) {
+ fprintf(stderr, "domain: %s\n", osmo_quote_str_buf2(quote_buf, sizeof(quote_buf), t->domain, -1));
+ fprintf(stderr, "exp: %s\n", osmo_quote_str_buf2(quote_buf, sizeof(quote_buf), t->qname, -1));
+ res = osmo_mdns_rfc_qname_encode(ctx, t->domain);
+ fprintf(stderr, "res: %s\n", osmo_quote_str_buf2(quote_buf, sizeof(quote_buf), res, -1));
+ if (t->qname == res || (t->qname && res && strcmp(t->qname, res) == 0))
+ fprintf(stderr, "=> OK\n");
+ else
+ fprintf(stderr, "=> ERROR\n");
+ if (res)
+ talloc_free(res);
+ fprintf(stderr, "\n");
+ }
+
+ if (t->qname) {
+ size_t qname_max_len = t->qname_max_len;
+ if (qname_max_len)
+ fprintf(stderr, "qname_max_len: %lu\n", qname_max_len);
+ else
+ qname_max_len = strlen(t->qname) + 1;
+
+ fprintf(stderr, "qname: %s\n", osmo_quote_str_buf2(quote_buf, sizeof(quote_buf), t->qname, -1));
+ fprintf(stderr, "exp: %s\n", osmo_quote_str_buf2(quote_buf, sizeof(quote_buf), t->domain, -1));
+ res = osmo_mdns_rfc_qname_decode(ctx, t->qname, qname_max_len);
+ fprintf(stderr, "res: %s\n", osmo_quote_str_buf2(quote_buf, sizeof(quote_buf), res, -1));
+ if (t->domain == res || (t->domain && res && strcmp(t->domain, res) == 0))
+ fprintf(stderr, "=> OK\n");
+ else
+ fprintf(stderr, "=> ERROR\n");
+ if (res)
+ talloc_free(res);
+ fprintf(stderr, "\n");
+ }
+ }
+}
+
+#define PRINT_HDR(hdr, name) \
+ fprintf(stderr, "header %s:\n" \
+ ".id = %i\n" \
+ ".qr = %i\n" \
+ ".opcode = %x\n" \
+ ".aa = %i\n" \
+ ".tc = %i\n" \
+ ".rd = %i\n" \
+ ".ra = %i\n" \
+ ".z = %x\n" \
+ ".rcode = %x\n" \
+ ".qdcount = %u\n" \
+ ".ancount = %u\n" \
+ ".nscount = %u\n" \
+ ".arcount = %u\n", \
+ name, hdr.id, hdr.qr, hdr.opcode, hdr.aa, hdr.tc, hdr.rd, hdr.ra, hdr.z, hdr.rcode, hdr.qdcount, \
+ hdr.ancount, hdr.nscount, hdr.arcount)
+
+static const struct osmo_mdns_rfc_header header_enc_dec_test_data[] = {
+ {
+ /* Typical use case for mslookup */
+ .id = 1337,
+ .qdcount = 1,
+ },
+ {
+ /* Fill out everything */
+ .id = 42,
+ .qr = 1,
+ .opcode = 0x02,
+ .aa = 1,
+ .tc = 1,
+ .rd = 1,
+ .ra = 1,
+ .z = 0x02,
+ .rcode = 0x03,
+ .qdcount = 1234,
+ .ancount = 1111,
+ .nscount = 2222,
+ .arcount = 3333,
+ },
+};
+
+void test_enc_dec_rfc_header()
+{
+ int i;
+
+ fprintf(stderr, "-- %s --\n", __func__);
+ for (i = 0; i< ARRAY_SIZE(header_enc_dec_test_data); i++) {
+ const struct osmo_mdns_rfc_header in = header_enc_dec_test_data[i];
+ struct osmo_mdns_rfc_header out = {0};
+ struct msgb *msg = msgb_alloc(4096, "dns_test");
+
+ PRINT_HDR(in, "in");
+ osmo_mdns_rfc_header_encode(msg, &in);
+ fprintf(stderr, "encoded: %s\n", osmo_hexdump(msgb_data(msg), msgb_length(msg)));
+ assert(osmo_mdns_rfc_header_decode(msgb_data(msg), msgb_length(msg), &out) == 0);
+ PRINT_HDR(out, "out");
+
+ fprintf(stderr, "in (hexdump): %s\n", osmo_hexdump((unsigned char *)&in, sizeof(in)));
+ fprintf(stderr, "out (hexdump): %s\n", osmo_hexdump((unsigned char *)&out, sizeof(out)));
+ assert(memcmp(&in, &out, sizeof(in)) == 0);
+
+ fprintf(stderr, "=> OK\n\n");
+ msgb_free(msg);
+ }
+}
+
+void test_enc_dec_rfc_header_einval()
+{
+ struct osmo_mdns_rfc_header out = {0};
+ struct msgb *msg = msgb_alloc(4096, "dns_test");
+ fprintf(stderr, "-- %s --\n", __func__);
+
+ assert(osmo_mdns_rfc_header_decode(msgb_data(msg), 11, &out) == -EINVAL);
+ fprintf(stderr, "=> OK\n\n");
+
+ msgb_free(msg);
+}
+
+#define PRINT_QST(qst, name) \
+ fprintf(stderr, "question %s:\n" \
+ ".domain = %s\n" \
+ ".qtype = %i\n" \
+ ".qclass = %i\n", \
+ name, (qst)->domain, (qst)->qtype, (qst)->qclass)
+
+static const struct osmo_mdns_rfc_question question_enc_dec_test_data[] = {
+ {
+ .domain = "hlr.1234567.imsi",
+ .qtype = OSMO_MDNS_RFC_RECORD_TYPE_ALL,
+ .qclass = OSMO_MDNS_RFC_CLASS_IN,
+ },
+ {
+ .domain = "hlr.1234567.imsi",
+ .qtype = OSMO_MDNS_RFC_RECORD_TYPE_A,
+ .qclass = OSMO_MDNS_RFC_CLASS_ALL,
+ },
+ {
+ .domain = "hlr.1234567.imsi",
+ .qtype = OSMO_MDNS_RFC_RECORD_TYPE_AAAA,
+ .qclass = OSMO_MDNS_RFC_CLASS_ALL,
+ },
+};
+
+void test_enc_dec_rfc_question(void *ctx)
+{
+ int i;
+
+ fprintf(stderr, "-- %s --\n", __func__);
+ for (i = 0; i< ARRAY_SIZE(question_enc_dec_test_data); i++) {
+ const struct osmo_mdns_rfc_question in = question_enc_dec_test_data[i];
+ struct osmo_mdns_rfc_question *out;
+ struct msgb *msg = msgb_alloc(4096, "dns_test");
+
+ PRINT_QST(&in, "in");
+ assert(osmo_mdns_rfc_question_encode(ctx, msg, &in) == 0);
+ fprintf(stderr, "encoded: %s\n", osmo_hexdump(msgb_data(msg), msgb_length(msg)));
+ out = osmo_mdns_rfc_question_decode(ctx, msgb_data(msg), msgb_length(msg));
+ assert(out);
+ PRINT_QST(out, "out");
+
+ if (strcmp(in.domain, out->domain) != 0)
+ fprintf(stderr, "=> ERROR: domain does not match\n");
+ else if (in.qtype != out->qtype)
+ fprintf(stderr, "=> ERROR: qtype does not match\n");
+ else if (in.qclass != out->qclass)
+ fprintf(stderr, "=> ERROR: qclass does not match\n");
+ else
+ fprintf(stderr, "=> OK\n");
+
+ fprintf(stderr, "\n");
+ msgb_free(msg);
+ talloc_free(out);
+ }
+}
+
+void test_enc_dec_rfc_question_null(void *ctx)
+{
+ uint8_t data[5] = {0};
+
+ fprintf(stderr, "-- %s --\n", __func__);
+ assert(osmo_mdns_rfc_question_decode(ctx, data, sizeof(data)) == NULL);
+ fprintf(stderr, "=> OK\n\n");
+}
+
+#define PRINT_REC(rec, name) \
+ fprintf(stderr, "question %s:\n" \
+ ".domain = %s\n" \
+ ".type = %i\n" \
+ ".class = %i\n" \
+ ".ttl = %i\n" \
+ ".rdlength = %i\n" \
+ ".rdata = %s\n", \
+ name, (rec)->domain, (rec)->type, (rec)->class, (rec)->ttl, (rec)->rdlength, \
+ osmo_quote_str((char *)(rec)->rdata, (rec)->rdlength))
+
+static const struct osmo_mdns_rfc_record record_enc_dec_test_data[] = {
+ {
+ .domain = "hlr.1234567.imsi",
+ .type = OSMO_MDNS_RFC_RECORD_TYPE_A,
+ .class = OSMO_MDNS_RFC_CLASS_IN,
+ .ttl = 1234,
+ .rdlength = 9,
+ .rdata = (uint8_t *)"10.42.2.1",
+ },
+};
+
+void test_enc_dec_rfc_record(void *ctx)
+{
+ int i;
+
+ fprintf(stderr, "-- %s --\n", __func__);
+ for (i=0; i< ARRAY_SIZE(record_enc_dec_test_data); i++) {
+ const struct osmo_mdns_rfc_record in = record_enc_dec_test_data[i];
+ struct osmo_mdns_rfc_record *out;
+ struct msgb *msg = msgb_alloc(4096, "dns_test");
+ size_t record_len;
+
+ PRINT_REC(&in, "in");
+ assert(osmo_mdns_rfc_record_encode(ctx, msg, &in) == 0);
+ fprintf(stderr, "encoded: %s\n", osmo_hexdump(msgb_data(msg), msgb_length(msg)));
+ out = osmo_mdns_rfc_record_decode(ctx, msgb_data(msg), msgb_length(msg), &record_len);
+ fprintf(stderr, "record_len: %lu\n", record_len);
+ assert(out);
+ PRINT_REC(out, "out");
+
+ if (strcmp(in.domain, out->domain) != 0)
+ fprintf(stderr, "=> ERROR: domain does not match\n");
+ else if (in.type != out->type)
+ fprintf(stderr, "=> ERROR: type does not match\n");
+ else if (in.class != out->class)
+ fprintf(stderr, "=> ERROR: class does not match\n");
+ else if (in.ttl != out->ttl)
+ fprintf(stderr, "=> ERROR: ttl does not match\n");
+ else if (in.rdlength != out->rdlength)
+ fprintf(stderr, "=> ERROR: rdlength does not match\n");
+ else if (memcmp(in.rdata, out->rdata, in.rdlength) != 0)
+ fprintf(stderr, "=> ERROR: rdata does not match\n");
+ else
+ fprintf(stderr, "=> OK\n");
+
+ fprintf(stderr, "\n");
+ msgb_free(msg);
+ talloc_free(out);
+ }
+}
+
+static uint8_t ip_v4_n[] = {23, 42, 47, 11};
+static uint8_t ip_v6_n[] = {0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
+ 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00};
+
+
+enum test_records {
+ RECORD_NONE,
+ RECORD_A,
+ RECORD_AAAA,
+ RECORD_TXT_AGE,
+ RECORD_TXT_PORT_444,
+ RECORD_TXT_PORT_666,
+ RECORD_TXT_INVALID_KEY,
+ RECORD_TXT_INVALID_NO_KEY_VALUE,
+ RECORD_INVALID,
+};
+struct result_from_answer_test {
+ const char *desc;
+ const enum test_records records[5];
+ bool error;
+ const struct osmo_mslookup_result res;
+};
+
+static void test_result_from_answer(void *ctx)
+{
+ void *print_ctx = talloc_named_const(ctx, 0, __func__);
+ struct osmo_sockaddr_str test_host_v4 = {.af = AF_INET, .port=444, .ip = "23.42.47.11"};
+ struct osmo_sockaddr_str test_host_v6 = {.af = AF_INET6, .port=666,
+ .ip = "1122:3344:5566:7788:99aa:bbcc:ddee:ff00"};
+ struct osmo_mslookup_result test_result_v4 = {.rc = OSMO_MSLOOKUP_RC_RESULT, .age = 3,
+ .host_v4 = test_host_v4};
+ struct osmo_mslookup_result test_result_v6 = {.rc = OSMO_MSLOOKUP_RC_RESULT, .age = 3,
+ .host_v6 = test_host_v6};
+ struct osmo_mslookup_result test_result_v4_v6 = {.rc = OSMO_MSLOOKUP_RC_RESULT, .age = 3,
+ .host_v4 = test_host_v4, .host_v6 = test_host_v6};
+ struct result_from_answer_test result_from_answer_data[] = {
+ {
+ .desc = "IPv4",
+ .records = {RECORD_TXT_AGE, RECORD_A, RECORD_TXT_PORT_444},
+ .res = test_result_v4
+ },
+ {
+ .desc = "IPv6",
+ .records = {RECORD_TXT_AGE, RECORD_AAAA, RECORD_TXT_PORT_666},
+ .res = test_result_v6
+ },
+ {
+ .desc = "IPv4 + IPv6",
+ .records = {RECORD_TXT_AGE, RECORD_A, RECORD_TXT_PORT_444, RECORD_AAAA, RECORD_TXT_PORT_666},
+ .res = test_result_v4_v6
+ },
+ {
+ .desc = "A twice",
+ .records = {RECORD_TXT_AGE, RECORD_A, RECORD_TXT_PORT_444, RECORD_A},
+ .error = true
+ },
+ {
+ .desc = "AAAA twice",
+ .records = {RECORD_TXT_AGE, RECORD_AAAA, RECORD_TXT_PORT_444, RECORD_AAAA},
+ .error = true
+ },
+ {
+ .desc = "invalid TXT: no key/value pair",
+ .records = {RECORD_TXT_AGE, RECORD_AAAA, RECORD_TXT_INVALID_NO_KEY_VALUE},
+ .error = true
+ },
+ {
+ .desc = "age twice",
+ .records = {RECORD_TXT_AGE, RECORD_TXT_AGE},
+ .error = true
+ },
+ {
+ .desc = "port as first record",
+ .records = {RECORD_TXT_PORT_444},
+ .error = true
+ },
+ {
+ .desc = "port without previous ip record",
+ .records = {RECORD_TXT_AGE, RECORD_TXT_PORT_444},
+ .error = true
+ },
+ {
+ .desc = "invalid TXT: invalid key",
+ .records = {RECORD_TXT_AGE, RECORD_AAAA, RECORD_TXT_INVALID_KEY},
+ .error = true
+ },
+ {
+ .desc = "unexpected record type",
+ .records = {RECORD_TXT_AGE, RECORD_INVALID},
+ .error = true
+ },
+ {
+ .desc = "missing record: age",
+ .records = {RECORD_A, RECORD_TXT_PORT_444},
+ .error = true
+ },
+ {
+ .desc = "missing record: port for ipv4",
+ .records = {RECORD_TXT_AGE, RECORD_A},
+ .error = true
+ },
+ {
+ .desc = "missing record: port for ipv4 #2",
+ .records = {RECORD_TXT_AGE, RECORD_AAAA, RECORD_TXT_PORT_666, RECORD_A},
+ .error = true
+ },
+ };
+ int i = 0;
+ int j = 0;
+
+ fprintf(stderr, "-- %s --\n", __func__);
+ for (i = 0; i < ARRAY_SIZE(result_from_answer_data); i++) {
+ struct result_from_answer_test *t = &result_from_answer_data[i];
+ struct osmo_mdns_msg_answer ans = {0};
+ struct osmo_mslookup_result res = {0};
+ void *ctx_test = talloc_named_const(ctx, 0, t->desc);
+ bool is_error;
+
+ fprintf(stderr, "---\n");
+ fprintf(stderr, "test: %s\n", t->desc);
+ fprintf(stderr, "error: %s\n", t->error ? "true" : "false");
+ fprintf(stderr, "records:\n");
+ /* Build records list */
+ INIT_LLIST_HEAD(&ans.records);
+ for (j = 0; j < ARRAY_SIZE(t->records); j++) {
+ struct osmo_mdns_record *rec = NULL;
+
+ switch (t->records[j]) {
+ case RECORD_NONE:
+ break;
+ case RECORD_A:
+ fprintf(stderr, "- A 42.42.42.42\n");
+ rec = talloc_zero(ctx_test, struct osmo_mdns_record);
+ rec->type = OSMO_MDNS_RFC_RECORD_TYPE_A;
+ rec->data = ip_v4_n;
+ rec->length = sizeof(ip_v4_n);
+ break;
+ case RECORD_AAAA:
+ fprintf(stderr, "- AAAA 1122:3344:5566:7788:99aa:bbcc:ddee:ff00\n");
+ rec = talloc_zero(ctx_test, struct osmo_mdns_record);
+ rec->type = OSMO_MDNS_RFC_RECORD_TYPE_AAAA;
+ rec->data = ip_v6_n;
+ rec->length = sizeof(ip_v6_n);
+ break;
+ case RECORD_TXT_AGE:
+ fprintf(stderr, "- TXT age=3\n");
+ rec = osmo_mdns_record_txt_keyval_encode(ctx_test, "age", "3");
+ break;
+ case RECORD_TXT_PORT_444:
+ fprintf(stderr, "- TXT port=444\n");
+ rec = osmo_mdns_record_txt_keyval_encode(ctx_test, "port", "444");
+ break;
+ case RECORD_TXT_PORT_666:
+ fprintf(stderr, "- TXT port=666\n");
+ rec = osmo_mdns_record_txt_keyval_encode(ctx_test, "port", "666");
+ break;
+ case RECORD_TXT_INVALID_KEY:
+ fprintf(stderr, "- TXT hello=world\n");
+ rec = osmo_mdns_record_txt_keyval_encode(ctx_test, "hello", "world");
+ break;
+ case RECORD_TXT_INVALID_NO_KEY_VALUE:
+ fprintf(stderr, "- TXT 12345\n");
+ rec = osmo_mdns_record_txt_keyval_encode(ctx_test, "12", "45");
+ rec->data[3] = '3';
+ break;
+ case RECORD_INVALID:
+ fprintf(stderr, "- (invalid)\n");
+ rec = talloc_zero(ctx, struct osmo_mdns_record);
+ rec->type = OSMO_MDNS_RFC_RECORD_TYPE_UNKNOWN;
+ break;
+ }
+
+ if (rec)
+ llist_add_tail(&rec->list, &ans.records);
+ }
+
+ /* Verify output */
+ is_error = (osmo_mdns_result_from_answer(&res, &ans) != 0);
+ if (t->error != is_error) {
+ fprintf(stderr, "got %s\n", is_error ? "error" : "no error");
+ OSMO_ASSERT(false);
+ }
+ if (!t->error) {
+ fprintf(stderr, "exp: %s\n", osmo_mslookup_result_name_c(print_ctx, NULL, &t->res));
+ fprintf(stderr, "res: %s\n", osmo_mslookup_result_name_c(print_ctx, NULL, &res));
+ OSMO_ASSERT(t->res.rc == res.rc);
+ OSMO_ASSERT(!osmo_sockaddr_str_cmp(&t->res.host_v4, &res.host_v4));
+ OSMO_ASSERT(!osmo_sockaddr_str_cmp(&t->res.host_v6, &res.host_v6));
+ OSMO_ASSERT(t->res.age == res.age);
+ OSMO_ASSERT(t->res.last == res.last);
+ }
+
+ talloc_free(ctx_test);
+ fprintf(stderr, "=> OK\n");
+ }
+}
+
+int main()
+{
+ void *ctx = talloc_named_const(NULL, 0, "main");
+ osmo_init_logging2(ctx, NULL);
+
+ log_set_print_filename(osmo_stderr_target, 0);
+ log_set_print_level(osmo_stderr_target, 1);
+ log_set_print_category(osmo_stderr_target, 1);
+ log_set_print_category_hex(osmo_stderr_target, 0);
+ log_set_use_color(osmo_stderr_target, 0);
+
+ test_enc_dec_rfc_qname(ctx);
+ test_enc_dec_rfc_header();
+ test_enc_dec_rfc_header_einval();
+ test_enc_dec_rfc_question(ctx);
+ test_enc_dec_rfc_question_null(ctx);
+ test_enc_dec_rfc_record(ctx);
+
+ test_result_from_answer(ctx);
+
+ return 0;
+}