add osmo_sockaddr_to_str_and_uint()
This came from osmo-bsc refactoring patch I82e3f918295daa83274a4cf803f046979f284366
https://gerrit.osmocom.org/#/c/osmo-bsc/+/9671/6/src/osmo-bsc/gsm_data.c@1708
Add regression test in utils_test.c.
Change-Id: I1f2918418c38918c5ac70acaa51a47adfca12b5e
diff --git a/tests/utils/utils_test.c b/tests/utils/utils_test.c
index 84964f5..a146190 100644
--- a/tests/utils/utils_test.c
+++ b/tests/utils/utils_test.c
@@ -24,10 +24,13 @@
#include <osmocom/core/logging.h>
#include <osmocom/core/utils.h>
+#include <osmocom/core/socket.h>
#include <stdio.h>
#include <ctype.h>
#include <time.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
static void hexdump_test(void)
{
@@ -446,6 +449,117 @@
}
}
+
+struct osmo_sockaddr_to_str_and_uint_test_case {
+ uint16_t port;
+ bool omit_port;
+ const char *addr;
+ unsigned int addr_len;
+ bool omit_addr;
+ unsigned int expect_rc;
+ const char *expect_returned_addr;
+};
+
+struct osmo_sockaddr_to_str_and_uint_test_case osmo_sockaddr_to_str_and_uint_test_data[] = {
+ {
+ .port = 0,
+ .addr = "0.0.0.0",
+ .addr_len = 20,
+ .expect_rc = 7,
+ },
+ {
+ .port = 65535,
+ .addr = "255.255.255.255",
+ .addr_len = 20,
+ .expect_rc = 15,
+ },
+ {
+ .port = 1234,
+ .addr = "234.23.42.123",
+ .addr_len = 20,
+ .expect_rc = 13,
+ },
+ {
+ .port = 1234,
+ .addr = "234.23.42.123",
+ .addr_len = 10,
+ .expect_rc = 13,
+ .expect_returned_addr = "234.23.42",
+ },
+ {
+ .port = 1234,
+ .omit_port = true,
+ .addr = "234.23.42.123",
+ .addr_len = 20,
+ .expect_rc = 13,
+ },
+ {
+ .port = 1234,
+ .addr = "234.23.42.123",
+ .omit_addr = true,
+ .expect_rc = 0,
+ .expect_returned_addr = "",
+ },
+ {
+ .port = 1234,
+ .addr = "234.23.42.123",
+ .addr_len = 0,
+ .expect_rc = 13,
+ .expect_returned_addr = "",
+ },
+ {
+ .port = 1234,
+ .addr = "234.23.42.123",
+ .omit_port = true,
+ .omit_addr = true,
+ .expect_rc = 0,
+ .expect_returned_addr = "",
+ },
+};
+
+static void osmo_sockaddr_to_str_and_uint_test(void)
+{
+ int i;
+ printf("\n%s\n", __func__);
+
+ for (i = 0; i < ARRAY_SIZE(osmo_sockaddr_to_str_and_uint_test_data); i++) {
+ struct osmo_sockaddr_to_str_and_uint_test_case *t =
+ &osmo_sockaddr_to_str_and_uint_test_data[i];
+
+ struct sockaddr_in sin = {
+ .sin_family = AF_INET,
+ .sin_port = htons(t->port),
+ };
+ inet_aton(t->addr, &sin.sin_addr);
+
+ char addr[20] = {};
+ uint16_t port = 0;
+ unsigned int rc;
+
+ rc = osmo_sockaddr_to_str_and_uint(
+ t->omit_addr? NULL : addr, t->addr_len,
+ t->omit_port? NULL : &port,
+ (const struct sockaddr*)&sin);
+
+ printf("[%d] %s:%u%s%s addr_len=%u --> %s:%u rc=%u\n",
+ i,
+ t->addr ? : "-",
+ t->port,
+ t->omit_addr ? " (omit addr)" : "",
+ t->omit_port ? " (omit port)" : "",
+ t->addr_len,
+ addr, port, rc);
+ if (rc != t->expect_rc)
+ printf("ERROR: Expected rc = %u\n", t->expect_rc);
+ if (!t->expect_returned_addr)
+ t->expect_returned_addr = t->addr;
+ if (strcmp(t->expect_returned_addr, addr))
+ printf("ERROR: Expected addr = '%s'\n", t->expect_returned_addr);
+ if (!t->omit_port && port != t->port)
+ printf("ERROR: Expected port = %u\n", t->port);
+ }
+}
+
int main(int argc, char **argv)
{
static const struct log_info log_info = {};
@@ -459,5 +573,6 @@
str_escape_test();
str_quote_test();
isqrt_test();
+ osmo_sockaddr_to_str_and_uint_test();
return 0;
}