From 58d0d77ddda4c02943d1f03e4c142aec9c4930f5 Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Sun, 15 Dec 2019 21:48:12 +0900 Subject: [PATCH] test: add a test for sd_netlink_message_{append,read}_strv() (cherry picked from commit d08d92d5ee508a80e35d6b95b962bd09527fb5f2) Related: #2005008 --- src/libsystemd/sd-netlink/test-netlink.c | 33 ++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/src/libsystemd/sd-netlink/test-netlink.c b/src/libsystemd/sd-netlink/test-netlink.c index 03773fb936..8ee6551385 100644 --- a/src/libsystemd/sd-netlink/test-netlink.c +++ b/src/libsystemd/sd-netlink/test-netlink.c @@ -10,7 +10,9 @@ #include "missing.h" #include "netlink-util.h" #include "socket-util.h" +#include "stdio-util.h" #include "string-util.h" +#include "strv.h" #include "util.h" static void test_message_link_bridge(sd_netlink *rtnl) { @@ -357,6 +359,36 @@ static void test_message(sd_netlink *rtnl) { assert_se(sd_netlink_message_get_errno(m) == -ETIMEDOUT); } +static void test_strv(sd_netlink *rtnl) { + _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *m = NULL; + _cleanup_strv_free_ char **names_in = NULL, **names_out; + const char *p; + + assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_NEWLINKPROP, 1) >= 0); + + for (unsigned i = 0; i < 10; i++) { + char name[STRLEN("hoge") + DECIMAL_STR_MAX(uint32_t)]; + + xsprintf(name, "hoge%" PRIu32, i + 1000); + assert_se(strv_extend(&names_in, name) >= 0); + } + + assert_se(sd_netlink_message_open_container(m, IFLA_PROP_LIST) >= 0); + assert_se(sd_netlink_message_append_strv(m, IFLA_ALT_IFNAME, names_in) >= 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_read_strv(m, IFLA_PROP_LIST, IFLA_ALT_IFNAME, &names_out) >= 0); + assert_se(strv_equal(names_in, names_out)); + + assert_se(sd_netlink_message_enter_container(m, IFLA_PROP_LIST) >= 0); + assert_se(sd_netlink_message_read_string(m, IFLA_ALT_IFNAME, &p) >= 0); + assert_se(streq(p, "hoge1009")); + assert_se(sd_netlink_message_exit_container(m) >= 0); +} + int main(void) { sd_netlink *rtnl; sd_netlink_message *m; @@ -377,6 +409,7 @@ int main(void) { test_message(rtnl); test_container(rtnl); + test_strv(rtnl); if_loopback = (int) if_nametoindex("lo"); assert_se(if_loopback > 0);