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test: add test for sd_netlink_message_enter_array()

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This commit is contained in:
Yu Watanabe
2019-07-04 14:56:54 +09:00
parent 8fab27472b
commit 9104009e5e
1 changed files with 45 additions and 0 deletions
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45
src/libsystemd/sd-netlink/test-netlink.c
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@@ -2,6 +2,7 @@
#include <net/if.h>
#include <netinet/ether.h>
#include <linux/genetlink.h>
#include "sd-netlink.h"
@@ -11,6 +12,7 @@
#include "missing.h"
#include "netlink-util.h"
#include "socket-util.h"
#include "stdio-util.h"
#include "string-util.h"
#include "util.h"
@@ -507,6 +509,48 @@ static void test_message(sd_netlink *rtnl) {
assert_se(sd_netlink_message_get_errno(m) == -ETIMEDOUT);
}
static void test_array(void) {
_cleanup_(sd_netlink_unrefp) sd_netlink *genl = NULL;
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL;
assert_se(sd_genl_socket_open(&genl) >= 0);
assert_se(sd_genl_message_new(genl, SD_GENL_ID_CTRL, CTRL_CMD_GETFAMILY, &m) >= 0);
assert_se(sd_netlink_message_open_container(m, CTRL_ATTR_MCAST_GROUPS) >= 0);
for (unsigned i = 0; i < 10; i++) {
char name[STRLEN("hoge") + DECIMAL_STR_MAX(uint32_t)];
uint32_t id = i + 1000;
xsprintf(name, "hoge%" PRIu32, id);
assert_se(sd_netlink_message_open_array(m, i + 1) >= 0);
assert_se(sd_netlink_message_append_u32(m, CTRL_ATTR_MCAST_GRP_ID, id) >= 0);
assert_se(sd_netlink_message_append_string(m, CTRL_ATTR_MCAST_GRP_NAME, name) >= 0);
assert_se(sd_netlink_message_close_container(m) >= 0);
}
assert_se(sd_netlink_message_close_container(m) >= 0);
rtnl_message_seal(m);
assert_se(sd_netlink_message_rewind(m) >= 0);
assert_se(sd_netlink_message_enter_container(m, CTRL_ATTR_MCAST_GROUPS) >= 0);
for (unsigned i = 0; i < 10; i++) {
char expected[STRLEN("hoge") + DECIMAL_STR_MAX(uint32_t)];
const char *name;
uint32_t id;
assert_se(sd_netlink_message_enter_array(m, i + 1) >= 0);
assert_se(sd_netlink_message_read_u32(m, CTRL_ATTR_MCAST_GRP_ID, &id) >= 0);
assert_se(sd_netlink_message_read_string(m, CTRL_ATTR_MCAST_GRP_NAME, &name) >= 0);
assert_se(sd_netlink_message_exit_container(m) >= 0);
assert_se(id == i + 1000);
xsprintf(expected, "hoge%" PRIu32, id);
assert_se(streq(name, expected));
}
assert_se(sd_netlink_message_exit_container(m) >= 0);
}
int main(void) {
sd_netlink *rtnl;
sd_netlink_message *m;
@@ -524,6 +568,7 @@ int main(void) {
test_route(rtnl);
test_message(rtnl);
test_container(rtnl);
test_array();
if_loopback = (int) if_nametoindex("lo");
assert_se(if_loopback > 0);