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-rw-r--r--src/test/test-socket-util.c160
1 files changed, 134 insertions, 26 deletions
diff --git a/src/test/test-socket-util.c b/src/test/test-socket-util.c
index f257af445a..1f853a7f16 100644
--- a/src/test/test-socket-util.c
+++ b/src/test/test-socket-util.c
@@ -17,12 +17,38 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include "socket-util.h"
+#include "alloc-util.h"
+#include "async.h"
+#include "fd-util.h"
#include "in-addr-util.h"
-#include "util.h"
-#include "macro.h"
#include "log.h"
-#include "async.h"
+#include "macro.h"
+#include "socket-util.h"
+#include "string-util.h"
+#include "util.h"
+
+static void test_ifname_valid(void) {
+ assert(ifname_valid("foo"));
+ assert(ifname_valid("eth0"));
+
+ assert(!ifname_valid("0"));
+ assert(!ifname_valid("99"));
+ assert(ifname_valid("a99"));
+ assert(ifname_valid("99a"));
+
+ assert(!ifname_valid(NULL));
+ assert(!ifname_valid(""));
+ assert(!ifname_valid(" "));
+ assert(!ifname_valid(" foo"));
+ assert(!ifname_valid("bar\n"));
+ assert(!ifname_valid("."));
+ assert(!ifname_valid(".."));
+ assert(ifname_valid("foo.bar"));
+ assert(!ifname_valid("x:y"));
+
+ assert(ifname_valid("xxxxxxxxxxxxxxx"));
+ assert(!ifname_valid("xxxxxxxxxxxxxxxx"));
+}
static void test_socket_address_parse(void) {
SocketAddress a;
@@ -38,28 +64,25 @@ static void test_socket_address_parse(void) {
assert_se(socket_address_parse(&a, "65535") >= 0);
- if (socket_ipv6_is_supported()) {
- assert_se(socket_address_parse(&a, "[::1]") < 0);
- assert_se(socket_address_parse(&a, "[::1]8888") < 0);
- assert_se(socket_address_parse(&a, "::1") < 0);
- assert_se(socket_address_parse(&a, "[::1]:0") < 0);
- assert_se(socket_address_parse(&a, "[::1]:65536") < 0);
- assert_se(socket_address_parse(&a, "[a:b:1]:8888") < 0);
+ /* The checks below will pass even if ipv6 is disabled in
+ * kernel. The underlying glibc's inet_pton() is just a string
+ * parser and doesn't make any syscalls. */
- assert_se(socket_address_parse(&a, "8888") >= 0);
- assert_se(a.sockaddr.sa.sa_family == AF_INET6);
+ assert_se(socket_address_parse(&a, "[::1]") < 0);
+ assert_se(socket_address_parse(&a, "[::1]8888") < 0);
+ assert_se(socket_address_parse(&a, "::1") < 0);
+ assert_se(socket_address_parse(&a, "[::1]:0") < 0);
+ assert_se(socket_address_parse(&a, "[::1]:65536") < 0);
+ assert_se(socket_address_parse(&a, "[a:b:1]:8888") < 0);
- assert_se(socket_address_parse(&a, "[2001:0db8:0000:85a3:0000:0000:ac1f:8001]:8888") >= 0);
- assert_se(a.sockaddr.sa.sa_family == AF_INET6);
+ assert_se(socket_address_parse(&a, "8888") >= 0);
+ assert_se(a.sockaddr.sa.sa_family == (socket_ipv6_is_supported() ? AF_INET6 : AF_INET));
- assert_se(socket_address_parse(&a, "[::1]:8888") >= 0);
- assert_se(a.sockaddr.sa.sa_family == AF_INET6);
- } else {
- assert_se(socket_address_parse(&a, "[::1]:8888") < 0);
+ assert_se(socket_address_parse(&a, "[2001:0db8:0000:85a3:0000:0000:ac1f:8001]:8888") >= 0);
+ assert_se(a.sockaddr.sa.sa_family == AF_INET6);
- assert_se(socket_address_parse(&a, "8888") >= 0);
- assert_se(a.sockaddr.sa.sa_family == AF_INET);
- }
+ assert_se(socket_address_parse(&a, "[::1]:8888") >= 0);
+ assert_se(a.sockaddr.sa.sa_family == AF_INET6);
assert_se(socket_address_parse(&a, "192.168.1.254:8888") >= 0);
assert_se(a.sockaddr.sa.sa_family == AF_INET);
@@ -158,6 +181,20 @@ static void test_socket_address_is_netlink(void) {
assert_se(!socket_address_is_netlink(&a, "route 1"));
}
+static void test_in_addr_is_null(void) {
+
+ union in_addr_union i = {};
+
+ assert_se(in_addr_is_null(AF_INET, &i) == true);
+ assert_se(in_addr_is_null(AF_INET6, &i) == true);
+
+ i.in.s_addr = 0x1000000;
+ assert_se(in_addr_is_null(AF_INET, &i) == false);
+ assert_se(in_addr_is_null(AF_INET6, &i) == false);
+
+ assert_se(in_addr_is_null(-1, &i) == -EAFNOSUPPORT);
+}
+
static void test_in_addr_prefix_intersect_one(unsigned f, const char *a, unsigned apl, const char *b, unsigned bpl, int result) {
union in_addr_union ua, ub;
@@ -249,6 +286,55 @@ static void test_in_addr_to_string(void) {
test_in_addr_to_string_one(AF_INET6, "fe80::");
}
+static void test_in_addr_ifindex_to_string_one(int f, const char *a, int ifindex, const char *b) {
+ _cleanup_free_ char *r = NULL;
+ union in_addr_union ua, uuaa;
+ int ff, ifindex2;
+
+ assert_se(in_addr_from_string(f, a, &ua) >= 0);
+ assert_se(in_addr_ifindex_to_string(f, &ua, ifindex, &r) >= 0);
+ printf("test_in_addr_ifindex_to_string_one: %s == %s\n", b, r);
+ assert_se(streq(b, r));
+
+ assert_se(in_addr_ifindex_from_string_auto(b, &ff, &uuaa, &ifindex2) >= 0);
+ assert_se(ff == f);
+ assert_se(in_addr_equal(f, &ua, &uuaa));
+ assert_se(ifindex2 == ifindex || ifindex2 == 0);
+}
+
+static void test_in_addr_ifindex_to_string(void) {
+ test_in_addr_ifindex_to_string_one(AF_INET, "192.168.0.1", 7, "192.168.0.1");
+ test_in_addr_ifindex_to_string_one(AF_INET, "10.11.12.13", 9, "10.11.12.13");
+ test_in_addr_ifindex_to_string_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 10, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff");
+ test_in_addr_ifindex_to_string_one(AF_INET6, "::1", 11, "::1");
+ test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::", 12, "fe80::%12");
+ test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::", 0, "fe80::");
+ test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::14", 12, "fe80::14%12");
+ test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::15", -7, "fe80::15");
+ test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::16", LOOPBACK_IFINDEX, "fe80::16%1");
+}
+
+static void test_in_addr_ifindex_from_string_auto(void) {
+ int family, ifindex;
+ union in_addr_union ua;
+
+ /* Most in_addr_ifindex_from_string_auto() invocations have already been tested above, but let's test some more */
+
+ assert_se(in_addr_ifindex_from_string_auto("fe80::17", &family, &ua, &ifindex) >= 0);
+ assert_se(family == AF_INET6);
+ assert_se(ifindex == 0);
+
+ assert_se(in_addr_ifindex_from_string_auto("fe80::18%19", &family, &ua, &ifindex) >= 0);
+ assert_se(family == AF_INET6);
+ assert_se(ifindex == 19);
+
+ assert_se(in_addr_ifindex_from_string_auto("fe80::18%lo", &family, &ua, &ifindex) >= 0);
+ assert_se(family == AF_INET6);
+ assert_se(ifindex == LOOPBACK_IFINDEX);
+
+ assert_se(in_addr_ifindex_from_string_auto("fe80::19%thisinterfacecantexist", &family, &ua, &ifindex) == -ENODEV);
+}
+
static void *connect_thread(void *arg) {
union sockaddr_union *sa = arg;
_cleanup_close_ int fd = -1;
@@ -267,7 +353,7 @@ static void test_nameinfo_pretty(void) {
union sockaddr_union s = {
.in.sin_family = AF_INET,
.in.sin_port = 0,
- .in.sin_addr.s_addr = htonl(INADDR_ANY),
+ .in.sin_addr.s_addr = htobe32(INADDR_ANY),
};
int r;
@@ -305,17 +391,17 @@ static void test_sockaddr_equal(void) {
union sockaddr_union a = {
.in.sin_family = AF_INET,
.in.sin_port = 0,
- .in.sin_addr.s_addr = htonl(INADDR_ANY),
+ .in.sin_addr.s_addr = htobe32(INADDR_ANY),
};
union sockaddr_union b = {
.in.sin_family = AF_INET,
.in.sin_port = 0,
- .in.sin_addr.s_addr = htonl(INADDR_ANY),
+ .in.sin_addr.s_addr = htobe32(INADDR_ANY),
};
union sockaddr_union c = {
.in.sin_family = AF_INET,
.in.sin_port = 0,
- .in.sin_addr.s_addr = htonl(1234),
+ .in.sin_addr.s_addr = htobe32(1234),
};
union sockaddr_union d = {
.in6.sin6_family = AF_INET6,
@@ -329,10 +415,27 @@ static void test_sockaddr_equal(void) {
assert_se(!sockaddr_equal(&b, &c));
}
+static void test_sockaddr_un_len(void) {
+ static const struct sockaddr_un fs = {
+ .sun_family = AF_UNIX,
+ .sun_path = "/foo/bar/waldo",
+ };
+
+ static const struct sockaddr_un abstract = {
+ .sun_family = AF_UNIX,
+ .sun_path = "\0foobar",
+ };
+
+ assert_se(SOCKADDR_UN_LEN(fs) == offsetof(struct sockaddr_un, sun_path) + strlen(fs.sun_path));
+ assert_se(SOCKADDR_UN_LEN(abstract) == offsetof(struct sockaddr_un, sun_path) + 1 + strlen(abstract.sun_path + 1));
+}
+
int main(int argc, char *argv[]) {
log_set_max_level(LOG_DEBUG);
+ test_ifname_valid();
+
test_socket_address_parse();
test_socket_address_parse_netlink();
test_socket_address_equal();
@@ -340,13 +443,18 @@ int main(int argc, char *argv[]) {
test_socket_address_is();
test_socket_address_is_netlink();
+ test_in_addr_is_null();
test_in_addr_prefix_intersect();
test_in_addr_prefix_next();
test_in_addr_to_string();
+ test_in_addr_ifindex_to_string();
+ test_in_addr_ifindex_from_string_auto();
test_nameinfo_pretty();
test_sockaddr_equal();
+ test_sockaddr_un_len();
+
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-09 08:46:23 +0000