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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/network/test-network.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/network/test-network.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/src/network/test-network.c b/src/network/test-network.c new file mode 100644 index 0000000..250ab9e --- /dev/null +++ b/src/network/test-network.c @@ -0,0 +1,294 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <arpa/inet.h> +#include <sys/param.h> + +#include "sd-device.h" + +#include "alloc-util.h" +#include "dhcp-lease-internal.h" +#include "ether-addr-util.h" +#include "hostname-setup.h" +#include "network-internal.h" +#include "networkd-address.h" +#include "networkd-manager.h" +#include "networkd-route-util.h" +#include "string-util.h" +#include "strv.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(in4_addr_equal(&a.in, &addresses[0])); + assert_se(in4_addr_equal(&b.in, &addresses[1])); + assert_se(in4_addr_equal(&c.in, &addresses[2])); + + assert_se((size = deserialize_in6_addrs(&addresses6, addresses_string)) >= 0); + assert_se(size == 3); + assert_se(in6_addr_equal(&d.in6, &addresses6[0])); + assert_se(in6_addr_equal(&e.in6, &addresses6[1])); + assert_se(in6_addr_equal(&f.in6, &addresses6[2])); +} + +static void test_deserialize_dhcp_routes(void) { + size_t size; + + { + _cleanup_free_ struct sd_dhcp_route *routes = NULL; + assert_se(deserialize_dhcp_routes(&routes, &size, "") >= 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, 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, 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, routes_string) >= 0); + assert_se(size == 0); + } +} + +static void test_route_tables_one(Manager *manager, const char *name, uint32_t number) { + _cleanup_free_ char *str = NULL, *expected = NULL, *num_str = NULL; + uint32_t t; + + if (!STR_IN_SET(name, "default", "main", "local")) { + assert_se(streq(hashmap_get(manager->route_table_names_by_number, UINT32_TO_PTR(number)), name)); + assert_se(PTR_TO_UINT32(hashmap_get(manager->route_table_numbers_by_name, name)) == number); + } + + assert_se(asprintf(&expected, "%s(%" PRIu32 ")", name, number) >= 0); + assert_se(manager_get_route_table_to_string(manager, number, &str) >= 0); + assert_se(streq(str, expected)); + + assert_se(manager_get_route_table_from_string(manager, name, &t) >= 0); + assert_se(t == number); + + assert_se(asprintf(&num_str, "%" PRIu32, number) >= 0); + assert_se(manager_get_route_table_from_string(manager, num_str, &t) >= 0); + assert_se(t == number); +} + +static void test_route_tables(Manager *manager) { + assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "hoge:123 foo:456 aaa:111", manager, manager) >= 0); + assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "bbb:11111 ccc:22222", manager, manager) >= 0); + assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "ddd:22222", manager, manager) >= 0); + + test_route_tables_one(manager, "hoge", 123); + test_route_tables_one(manager, "foo", 456); + test_route_tables_one(manager, "aaa", 111); + test_route_tables_one(manager, "bbb", 11111); + test_route_tables_one(manager, "ccc", 22222); + + assert_se(!hashmap_get(manager->route_table_numbers_by_name, "ddd")); + + test_route_tables_one(manager, "default", 253); + test_route_tables_one(manager, "main", 254); + test_route_tables_one(manager, "local", 255); + + assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "", manager, manager) >= 0); + assert_se(!manager->route_table_names_by_number); + assert_se(!manager->route_table_numbers_by_name); + + /* Invalid pairs */ + assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "main:123 default:333 local:999", manager, manager) >= 0); + assert_se(config_parse_route_table_names("manager", "filename", 1, "section", 1, "RouteTable", 0, "1234:321 :567 hoge:foo aaa:-888", manager, manager) >= 0); + assert_se(!manager->route_table_names_by_number); + assert_se(!manager->route_table_numbers_by_name); + + test_route_tables_one(manager, "default", 253); + test_route_tables_one(manager, "main", 254); + test_route_tables_one(manager, "local", 255); +} + +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); + + return 0; +} + +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)); + assert_se(in_addr_from_string(AF_INET, "192.168.3.10", &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)); + + a2->prefixlen = 10; + 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; + int 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, /* test_mode = */ true) >= 0); + assert_se(manager_setup(manager) >= 0); + + test_route_tables(manager); + + r = test_load_config(manager); + if (r == -EPERM) + log_debug("Cannot load configuration, ignoring."); + else + assert_se(r == 0); + + assert_se(manager_enumerate(manager) >= 0); + return 0; +} |