From 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 15:00:47 +0200 Subject: Adding upstream version 247.3. Signed-off-by: Daniel Baumann --- src/network/test-network.c | 258 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 258 insertions(+) create mode 100644 src/network/test-network.c (limited to 'src/network/test-network.c') diff --git a/src/network/test-network.c b/src/network/test-network.c new file mode 100644 index 0000000..03c9440 --- /dev/null +++ b/src/network/test-network.c @@ -0,0 +1,258 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include +#include + +#include "sd-device.h" + +#include "alloc-util.h" +#include "dhcp-lease-internal.h" +#include "ether-addr-util.h" +#include "hostname-util.h" +#include "network-internal.h" +#include "networkd-manager.h" +#include "string-util.h" +#include "tests.h" + +static void test_deserialize_in_addr(void) { + _cleanup_free_ struct in_addr *addresses = NULL; + _cleanup_free_ struct in6_addr *addresses6 = NULL; + union in_addr_union a, b, c, d, e, f; + int size; + const char *addresses_string = "192.168.0.1 0:0:0:0:0:FFFF:204.152.189.116 192.168.0.2 ::1 192.168.0.3 1:0:0:0:0:0:0:8"; + + assert_se(in_addr_from_string(AF_INET, "0:0:0:0:0:FFFF:204.152.189.116", &a) < 0); + assert_se(in_addr_from_string(AF_INET6, "192.168.0.1", &d) < 0); + + assert_se(in_addr_from_string(AF_INET, "192.168.0.1", &a) >= 0); + assert_se(in_addr_from_string(AF_INET, "192.168.0.2", &b) >= 0); + assert_se(in_addr_from_string(AF_INET, "192.168.0.3", &c) >= 0); + assert_se(in_addr_from_string(AF_INET6, "0:0:0:0:0:FFFF:204.152.189.116", &d) >= 0); + assert_se(in_addr_from_string(AF_INET6, "::1", &e) >= 0); + assert_se(in_addr_from_string(AF_INET6, "1:0:0:0:0:0:0:8", &f) >= 0); + + assert_se((size = deserialize_in_addrs(&addresses, addresses_string)) >= 0); + assert_se(size == 3); + assert_se(in_addr_equal(AF_INET, &a, (union in_addr_union *) &addresses[0])); + assert_se(in_addr_equal(AF_INET, &b, (union in_addr_union *) &addresses[1])); + assert_se(in_addr_equal(AF_INET, &c, (union in_addr_union *) &addresses[2])); + + assert_se((size = deserialize_in6_addrs(&addresses6, addresses_string)) >= 0); + assert_se(size == 3); + assert_se(in_addr_equal(AF_INET6, &d, (union in_addr_union *) &addresses6[0])); + assert_se(in_addr_equal(AF_INET6, &e, (union in_addr_union *) &addresses6[1])); + assert_se(in_addr_equal(AF_INET6, &f, (union in_addr_union *) &addresses6[2])); +} + +static void test_deserialize_dhcp_routes(void) { + size_t size, allocated; + + { + _cleanup_free_ struct sd_dhcp_route *routes = NULL; + assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, "") >= 0); + assert_se(size == 0); + } + + { + /* no errors */ + _cleanup_free_ struct sd_dhcp_route *routes = NULL; + const char *routes_string = "192.168.0.0/16,192.168.0.1 10.1.2.0/24,10.1.2.1 0.0.0.0/0,10.0.1.1"; + + assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0); + + assert_se(size == 3); + assert_se(routes[0].dst_addr.s_addr == inet_addr("192.168.0.0")); + assert_se(routes[0].gw_addr.s_addr == inet_addr("192.168.0.1")); + assert_se(routes[0].dst_prefixlen == 16); + + assert_se(routes[1].dst_addr.s_addr == inet_addr("10.1.2.0")); + assert_se(routes[1].gw_addr.s_addr == inet_addr("10.1.2.1")); + assert_se(routes[1].dst_prefixlen == 24); + + assert_se(routes[2].dst_addr.s_addr == inet_addr("0.0.0.0")); + assert_se(routes[2].gw_addr.s_addr == inet_addr("10.0.1.1")); + assert_se(routes[2].dst_prefixlen == 0); + } + + { + /* error in second word */ + _cleanup_free_ struct sd_dhcp_route *routes = NULL; + const char *routes_string = "192.168.0.0/16,192.168.0.1 10.1.2.0#24,10.1.2.1 0.0.0.0/0,10.0.1.1"; + + assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0); + + assert_se(size == 2); + assert_se(routes[0].dst_addr.s_addr == inet_addr("192.168.0.0")); + assert_se(routes[0].gw_addr.s_addr == inet_addr("192.168.0.1")); + assert_se(routes[0].dst_prefixlen == 16); + + assert_se(routes[1].dst_addr.s_addr == inet_addr("0.0.0.0")); + assert_se(routes[1].gw_addr.s_addr == inet_addr("10.0.1.1")); + assert_se(routes[1].dst_prefixlen == 0); + } + + { + /* error in every word */ + _cleanup_free_ struct sd_dhcp_route *routes = NULL; + const char *routes_string = "192.168.0.0/55,192.168.0.1 10.1.2.0#24,10.1.2.1 0.0.0.0/0,10.0.1.X"; + + assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0); + assert_se(size == 0); + } +} + +static int test_load_config(Manager *manager) { + int r; +/* TODO: should_reload, is false if the config dirs do not exist, so + * so we can't do this test here, move it to a test for paths_check_timestamps + * directly + * + * assert_se(network_should_reload(manager) == true); +*/ + + r = manager_load_config(manager); + if (r == -EPERM) + return r; + assert_se(r >= 0); + + assert_se(manager_should_reload(manager) == false); + + return 0; +} + +static void test_network_get(Manager *manager, sd_device *loopback) { + Network *network; + const struct ether_addr mac = ETHER_ADDR_NULL; + int r; + + /* Let's hope that the test machine does not have a .network file that applies to loopback device… + * But it is still possible, so let's allow that case too. */ + r = network_get(manager, 0, loopback, "lo", NULL, NULL, &mac, &mac, 0, NULL, NULL, &network); + if (r == -ENOENT) + /* The expected case */ + assert_se(!network); + else if (r >= 0) + assert_se(network); + else + assert_not_reached("bad error!"); +} + +static void test_address_equality(void) { + _cleanup_(address_freep) Address *a1 = NULL, *a2 = NULL; + + assert_se(address_new(&a1) >= 0); + assert_se(address_new(&a2) >= 0); + + assert_se(address_equal(NULL, NULL)); + assert_se(!address_equal(a1, NULL)); + assert_se(!address_equal(NULL, a2)); + assert_se(address_equal(a1, a2)); + + a1->family = AF_INET; + assert_se(!address_equal(a1, a2)); + + a2->family = AF_INET; + assert_se(address_equal(a1, a2)); + + assert_se(in_addr_from_string(AF_INET, "192.168.3.9", &a1->in_addr) >= 0); + assert_se(!address_equal(a1, a2)); + assert_se(in_addr_from_string(AF_INET, "192.168.3.9", &a2->in_addr) >= 0); + assert_se(address_equal(a1, a2)); + assert_se(in_addr_from_string(AF_INET, "192.168.3.10", &a1->in_addr_peer) >= 0); + assert_se(address_equal(a1, a2)); + assert_se(in_addr_from_string(AF_INET, "192.168.3.11", &a2->in_addr_peer) >= 0); + assert_se(address_equal(a1, a2)); + a1->prefixlen = 10; + assert_se(!address_equal(a1, a2)); + a2->prefixlen = 10; + assert_se(address_equal(a1, a2)); + + a1->family = AF_INET6; + assert_se(!address_equal(a1, a2)); + + a2->family = AF_INET6; + assert_se(in_addr_from_string(AF_INET6, "2001:4ca0:4f01::2", &a1->in_addr) >= 0); + assert_se(in_addr_from_string(AF_INET6, "2001:4ca0:4f01::2", &a2->in_addr) >= 0); + assert_se(address_equal(a1, a2)); + + a2->prefixlen = 8; + assert_se(address_equal(a1, a2)); + + assert_se(in_addr_from_string(AF_INET6, "2001:4ca0:4f01::1", &a2->in_addr) >= 0); + assert_se(!address_equal(a1, a2)); +} + +static void test_dhcp_hostname_shorten_overlong(void) { + int r; + + { + /* simple hostname, no actions, no errors */ + _cleanup_free_ char *shortened = NULL; + r = shorten_overlong("name1", &shortened); + assert_se(r == 0); + assert_se(streq("name1", shortened)); + } + + { + /* simple fqdn, no actions, no errors */ + _cleanup_free_ char *shortened = NULL; + r = shorten_overlong("name1.example.com", &shortened); + assert_se(r == 0); + assert_se(streq("name1.example.com", shortened)); + } + + { + /* overlong fqdn, cut to first dot, no errors */ + _cleanup_free_ char *shortened = NULL; + r = shorten_overlong("name1.test-dhcp-this-one-here-is-a-very-very-long-domain.example.com", &shortened); + assert_se(r == 1); + assert_se(streq("name1", shortened)); + } + + { + /* overlong hostname, cut to HOST_MAX_LEN, no errors */ + _cleanup_free_ char *shortened = NULL; + r = shorten_overlong("test-dhcp-this-one-here-is-a-very-very-long-hostname-without-domainname", &shortened); + assert_se(r == 1); + assert_se(streq("test-dhcp-this-one-here-is-a-very-very-long-hostname-without-dom", shortened)); + } + + { + /* overlong fqdn, cut to first dot, empty result error */ + _cleanup_free_ char *shortened = NULL; + r = shorten_overlong(".test-dhcp-this-one-here-is-a-very-very-long-hostname.example.com", &shortened); + assert_se(r == -EDOM); + assert_se(shortened == NULL); + } + +} + +int main(void) { + _cleanup_(manager_freep) Manager *manager = NULL; + _cleanup_(sd_device_unrefp) sd_device *loopback = NULL; + int ifindex, r; + + test_setup_logging(LOG_INFO); + + test_deserialize_in_addr(); + test_deserialize_dhcp_routes(); + test_address_equality(); + test_dhcp_hostname_shorten_overlong(); + + assert_se(manager_new(&manager) >= 0); + + r = test_load_config(manager); + if (r == -EPERM) + return log_tests_skipped("Cannot load configuration"); + assert_se(r == 0); + + assert_se(sd_device_new_from_syspath(&loopback, "/sys/class/net/lo") >= 0); + assert_se(loopback); + assert_se(sd_device_get_ifindex(loopback, &ifindex) >= 0); + assert_se(ifindex == 1); + + test_network_get(manager, loopback); + + assert_se(manager_enumerate(manager) >= 0); + return 0; +} -- cgit v1.2.3