diff options
Diffstat (limited to 'src/core/ndisc/tests')
| -rw-r--r-- | src/core/ndisc/tests/meson.build | 26 | ||||
| -rw-r--r-- | src/core/ndisc/tests/test-ndisc-fake.c | 657 | ||||
| -rw-r--r-- | src/core/ndisc/tests/test-ndisc-linux.c | 85 |
3 files changed, 768 insertions, 0 deletions
diff --git a/src/core/ndisc/tests/meson.build b/src/core/ndisc/tests/meson.build new file mode 100644 index 00000000..6a2e70f0 --- /dev/null +++ b/src/core/ndisc/tests/meson.build @@ -0,0 +1,26 @@ +# SPDX-License-Identifier: LGPL-2.1-or-later + +test_unit = 'test-ndisc-fake' + +exe = executable( + test_unit, + test_unit + '.c', + dependencies: libNetworkManagerTest_dep, + c_args: test_c_flags, +) + +test( + 'ndisc/' + test_unit, + test_script, + args: test_args + [exe.full_path()], + timeout: default_test_timeout, +) + +test = 'test-ndisc-linux' + +exe = executable( + test, + test + '.c', + dependencies: libNetworkManagerTest_dep, + c_args: test_c_flags, +) diff --git a/src/core/ndisc/tests/test-ndisc-fake.c b/src/core/ndisc/tests/test-ndisc-fake.c new file mode 100644 index 00000000..f201bc56 --- /dev/null +++ b/src/core/ndisc/tests/test-ndisc-fake.c @@ -0,0 +1,657 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2015 Red Hat, Inc. + */ + +#include "src/core/nm-default-daemon.h" + +#include <syslog.h> + +#include "ndisc/nm-ndisc.h" +#include "ndisc/nm-fake-ndisc.h" + +#include "platform/nm-fake-platform.h" + +#include "nm-test-utils-core.h" + +/*****************************************************************************/ + +static NMFakeNDisc * +ndisc_new(void) +{ + NMNDisc * ndisc; + const int ifindex = 1; + const char * ifname = nm_platform_link_get_name(NM_PLATFORM_GET, ifindex); + NMUtilsIPv6IfaceId iid = {}; + + ndisc = nm_fake_ndisc_new(ifindex, ifname); + iid.id_u8[7] = 1; + nm_ndisc_set_iid(ndisc, iid); + g_assert(ndisc); + + return NM_FAKE_NDISC(ndisc); +} + +/*****************************************************************************/ + +static void +match_gateway(const NMNDiscData *rdata, + guint idx, + const char * addr, + gint64 expiry_msec, + NMIcmpv6RouterPref pref) +{ + const NMNDiscGateway *gw; + + g_assert(rdata); + g_assert_cmpint(idx, <, rdata->gateways_n); + g_assert(rdata->gateways); + + gw = &rdata->gateways[idx]; + + nmtst_assert_ip6_address(&gw->address, addr); + g_assert_cmpint(gw->expiry_msec, ==, expiry_msec); + g_assert_cmpint(gw->preference, ==, pref); +} + +#define match_address(rdata, idx, addr, _expiry_msec, _expiry_preferred_msec) \ + G_STMT_START \ + { \ + const NMNDiscData * _rdata = (rdata); \ + guint _idx = (idx); \ + const NMNDiscAddress *_a; \ + \ + g_assert(_rdata); \ + g_assert_cmpint(_idx, <, _rdata->addresses_n); \ + g_assert(_rdata->addresses); \ + \ + _a = &_rdata->addresses[_idx]; \ + \ + nmtst_assert_ip6_address(&_a->address, (addr)); \ + g_assert_cmpint(_a->expiry_msec, ==, (_expiry_msec)); \ + g_assert_cmpint(_a->expiry_preferred_msec, ==, (_expiry_preferred_msec)); \ + } \ + G_STMT_END + +#define match_route(rdata, idx, nw, pl, gw, _expiry_msec, pref) \ + G_STMT_START \ + { \ + const NMNDiscData * _rdata = (rdata); \ + guint _idx = (idx); \ + const NMNDiscRoute *_r; \ + int _plen = (pl); \ + \ + g_assert(_rdata); \ + g_assert_cmpint(_idx, <, _rdata->routes_n); \ + g_assert(_rdata->routes); \ + g_assert(_plen > 0 && _plen <= 128); \ + \ + _r = &_rdata->routes[idx]; \ + \ + nmtst_assert_ip6_address(&_r->network, (nw)); \ + g_assert_cmpint((int) _r->plen, ==, _plen); \ + nmtst_assert_ip6_address(&_r->gateway, (gw)); \ + g_assert_cmpint(_r->expiry_msec, ==, (_expiry_msec)); \ + g_assert_cmpint(_r->preference, ==, (pref)); \ + } \ + G_STMT_END + +static void +match_dns_server(const NMNDiscData *rdata, guint idx, const char *addr, gint64 expiry_msec) +{ + const NMNDiscDNSServer *dns; + + g_assert(rdata); + g_assert_cmpint(idx, <, rdata->dns_servers_n); + g_assert(rdata->dns_servers); + + dns = &rdata->dns_servers[idx]; + + nmtst_assert_ip6_address(&dns->address, addr); + g_assert_cmpint(dns->expiry_msec, ==, expiry_msec); +} + +static void +match_dns_domain(const NMNDiscData *rdata, guint idx, const char *domain, gint64 expiry_msec) +{ + const NMNDiscDNSDomain *dns; + + g_assert(rdata); + g_assert_cmpint(idx, <, rdata->dns_domains_n); + g_assert(rdata->dns_domains); + + dns = &rdata->dns_domains[idx]; + + g_assert_cmpstr(dns->domain, ==, domain); + g_assert_cmpint(dns->expiry_msec, ==, expiry_msec); +} + +/*****************************************************************************/ + +typedef struct { + GMainLoop *loop; + gint64 timestamp_msec_1; + guint counter; + guint rs_counter; + gint64 first_solicit_msec; + guint32 timeout_id; +} TestData; + +/*****************************************************************************/ + +static void +test_simple_changed(NMNDisc *ndisc, const NMNDiscData *rdata, guint changed_int, TestData *data) +{ + NMNDiscConfigMap changed = changed_int; + + switch (data->counter++) { + case 0: + g_assert_cmpint(changed, + ==, + NM_NDISC_CONFIG_DHCP_LEVEL | NM_NDISC_CONFIG_GATEWAYS + | NM_NDISC_CONFIG_ADDRESSES | NM_NDISC_CONFIG_ROUTES + | NM_NDISC_CONFIG_DNS_SERVERS | NM_NDISC_CONFIG_DNS_DOMAINS + | NM_NDISC_CONFIG_HOP_LIMIT | NM_NDISC_CONFIG_MTU); + g_assert_cmpint(rdata->dhcp_level, ==, NM_NDISC_DHCP_LEVEL_OTHERCONF); + match_gateway(rdata, + 0, + "fe80::1", + data->timestamp_msec_1 + 10000, + NM_ICMPV6_ROUTER_PREF_MEDIUM); + match_address(rdata, + 0, + "2001:db8:a:a::1", + data->timestamp_msec_1 + 10000, + data->timestamp_msec_1 + 10000); + match_route(rdata, 0, "2001:db8:a:a::", 64, "fe80::1", data->timestamp_msec_1 + 10000, 10); + match_dns_server(rdata, 0, "2001:db8:c:c::1", data->timestamp_msec_1 + 10000); + match_dns_domain(rdata, 0, "foobar.com", data->timestamp_msec_1 + 3500); + + g_assert(nm_fake_ndisc_done(NM_FAKE_NDISC(ndisc))); + break; + case 1: + g_main_loop_quit(data->loop); + break; + default: + g_assert_not_reached(); + } +} + +static void +test_simple(void) +{ + nm_auto_unref_gmainloop GMainLoop *loop = g_main_loop_new(NULL, FALSE); + gs_unref_object NMFakeNDisc *ndisc = ndisc_new(); + const gint64 now_msec = nm_utils_get_monotonic_timestamp_msec(); + TestData data = { + .loop = loop, + .timestamp_msec_1 = now_msec, + }; + guint id; + + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_OTHERCONF, 4, 1500); + g_assert(id); + + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::1", now_msec + 10000, NM_ICMPV6_ROUTER_PREF_MEDIUM); + nm_fake_ndisc_add_prefix(ndisc, + id, + "2001:db8:a:a::", + 64, + "fe80::1", + now_msec + 10000, + now_msec + 10000, + 10); + nm_fake_ndisc_add_dns_server(ndisc, id, "2001:db8:c:c::1", now_msec + 10000); + nm_fake_ndisc_add_dns_domain(ndisc, id, "foobar.com", now_msec + 3500); + + g_signal_connect(ndisc, NM_NDISC_CONFIG_RECEIVED, G_CALLBACK(test_simple_changed), &data); + + nm_ndisc_start(NM_NDISC(ndisc)); + nmtst_main_loop_run_assert(data.loop, 15000); + g_assert_cmpint(data.counter, ==, 2); +} + +/*****************************************************************************/ + +static void +test_everything_rs_sent(NMNDisc *ndisc, TestData *data) +{ + g_assert_cmpint(data->rs_counter, ==, 0); + data->rs_counter++; +} + +static void +test_everything_changed(NMNDisc *ndisc, const NMNDiscData *rdata, guint changed_int, TestData *data) +{ + NMNDiscConfigMap changed = changed_int; + + if (data->counter == 0) { + g_assert_cmpint(data->rs_counter, ==, 1); + g_assert_cmpint(changed, + ==, + NM_NDISC_CONFIG_DHCP_LEVEL | NM_NDISC_CONFIG_GATEWAYS + | NM_NDISC_CONFIG_ADDRESSES | NM_NDISC_CONFIG_ROUTES + | NM_NDISC_CONFIG_DNS_SERVERS | NM_NDISC_CONFIG_DNS_DOMAINS + | NM_NDISC_CONFIG_HOP_LIMIT | NM_NDISC_CONFIG_MTU); + match_gateway(rdata, + 0, + "fe80::1", + data->timestamp_msec_1 + 10000, + NM_ICMPV6_ROUTER_PREF_MEDIUM); + match_address(rdata, + 0, + "2001:db8:a:a::1", + data->timestamp_msec_1 + 10000, + data->timestamp_msec_1 + 10000); + match_route(rdata, 0, "2001:db8:a:a::", 64, "fe80::1", data->timestamp_msec_1 + 10000, 10); + match_dns_server(rdata, 0, "2001:db8:c:c::1", data->timestamp_msec_1 + 10000); + match_dns_domain(rdata, 0, "foobar.com", data->timestamp_msec_1 + 10000); + } else if (data->counter == 1) { + g_assert_cmpint(changed, + ==, + NM_NDISC_CONFIG_GATEWAYS | NM_NDISC_CONFIG_ADDRESSES + | NM_NDISC_CONFIG_ROUTES | NM_NDISC_CONFIG_DNS_SERVERS + | NM_NDISC_CONFIG_DNS_DOMAINS); + + g_assert_cmpint(rdata->gateways_n, ==, 1); + match_gateway(rdata, + 0, + "fe80::2", + data->timestamp_msec_1 + 10000, + NM_ICMPV6_ROUTER_PREF_MEDIUM); + g_assert_cmpint(rdata->addresses_n, ==, 2); + match_address(rdata, + 0, + "2001:db8:a:a::1", + data->timestamp_msec_1 + 10000, + data->timestamp_msec_1); + match_address(rdata, + 1, + "2001:db8:a:b::1", + data->timestamp_msec_1 + 10000, + data->timestamp_msec_1 + 10000); + g_assert_cmpint(rdata->routes_n, ==, 1); + match_route(rdata, 0, "2001:db8:a:b::", 64, "fe80::2", data->timestamp_msec_1 + 10000, 10); + g_assert_cmpint(rdata->dns_servers_n, ==, 1); + match_dns_server(rdata, 0, "2001:db8:c:c::2", data->timestamp_msec_1 + 10000); + g_assert_cmpint(rdata->dns_domains_n, ==, 1); + match_dns_domain(rdata, 0, "foobar2.com", data->timestamp_msec_1 + 10000); + + g_assert(nm_fake_ndisc_done(NM_FAKE_NDISC(ndisc))); + g_main_loop_quit(data->loop); + } else + g_assert_not_reached(); + + data->counter++; +} + +static void +test_everything(void) +{ + nm_auto_unref_gmainloop GMainLoop *loop = g_main_loop_new(NULL, FALSE); + gs_unref_object NMFakeNDisc *ndisc = ndisc_new(); + const gint64 now_msec = nm_utils_get_monotonic_timestamp_msec(); + TestData data = { + .loop = loop, + .timestamp_msec_1 = now_msec, + }; + guint id; + + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500); + g_assert(id); + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::1", now_msec + 10000, NM_ICMPV6_ROUTER_PREF_MEDIUM); + nm_fake_ndisc_add_prefix(ndisc, + id, + "2001:db8:a:a::", + 64, + "fe80::1", + now_msec + 10000, + now_msec + 10000, + 10); + nm_fake_ndisc_add_dns_server(ndisc, id, "2001:db8:c:c::1", now_msec + 10000); + nm_fake_ndisc_add_dns_domain(ndisc, id, "foobar.com", now_msec + 10000); + + /* expire everything from the first RA in the second */ + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500); + g_assert(id); + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::1", now_msec, NM_ICMPV6_ROUTER_PREF_MEDIUM); + nm_fake_ndisc_add_prefix(ndisc, id, "2001:db8:a:a::", 64, "fe80::1", now_msec, now_msec, 0); + nm_fake_ndisc_add_dns_server(ndisc, id, "2001:db8:c:c::1", now_msec); + nm_fake_ndisc_add_dns_domain(ndisc, id, "foobar.com", now_msec); + + /* and add some new stuff */ + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::2", now_msec + 10000, NM_ICMPV6_ROUTER_PREF_MEDIUM); + nm_fake_ndisc_add_prefix(ndisc, + id, + "2001:db8:a:b::", + 64, + "fe80::2", + now_msec + 10000, + now_msec + 10000, + 10); + nm_fake_ndisc_add_dns_server(ndisc, id, "2001:db8:c:c::2", now_msec + 10000); + nm_fake_ndisc_add_dns_domain(ndisc, id, "foobar2.com", now_msec + 10000); + + g_signal_connect(ndisc, NM_NDISC_CONFIG_RECEIVED, G_CALLBACK(test_everything_changed), &data); + g_signal_connect(ndisc, NM_FAKE_NDISC_RS_SENT, G_CALLBACK(test_everything_rs_sent), &data); + + nm_ndisc_start(NM_NDISC(ndisc)); + nmtst_main_loop_run_assert(data.loop, 15000); + g_assert_cmpint(data.counter, ==, 2); + g_assert_cmpint(data.rs_counter, ==, 1); +} + +static void +test_preference_order_cb(NMNDisc * ndisc, + const NMNDiscData *rdata, + guint changed_int, + TestData * data) +{ + NMNDiscConfigMap changed = changed_int; + + if (data->counter == 1) { + g_assert_cmpint(changed, + ==, + NM_NDISC_CONFIG_GATEWAYS | NM_NDISC_CONFIG_ADDRESSES + | NM_NDISC_CONFIG_ROUTES); + + g_assert_cmpint(rdata->gateways_n, ==, 2); + match_gateway(rdata, + 0, + "fe80::1", + data->timestamp_msec_1 + 10000, + NM_ICMPV6_ROUTER_PREF_HIGH); + match_gateway(rdata, + 1, + "fe80::2", + data->timestamp_msec_1 + 11000, + NM_ICMPV6_ROUTER_PREF_LOW); + g_assert_cmpint(rdata->addresses_n, ==, 2); + match_address(rdata, + 0, + "2001:db8:a:a::1", + data->timestamp_msec_1 + 10000, + data->timestamp_msec_1 + 10000); + match_address(rdata, + 1, + "2001:db8:a:b::1", + data->timestamp_msec_1 + 11000, + data->timestamp_msec_1 + 10000); + g_assert_cmpint(rdata->routes_n, ==, 2); + match_route(rdata, 0, "2001:db8:a:b::", 64, "fe80::2", data->timestamp_msec_1 + 11000, 10); + match_route(rdata, 1, "2001:db8:a:a::", 64, "fe80::1", data->timestamp_msec_1 + 10000, 5); + + g_assert(nm_fake_ndisc_done(NM_FAKE_NDISC(ndisc))); + g_main_loop_quit(data->loop); + } + + data->counter++; +} + +static void +test_preference_order(void) +{ + nm_auto_unref_gmainloop GMainLoop *loop = g_main_loop_new(NULL, FALSE); + gs_unref_object NMFakeNDisc *ndisc = ndisc_new(); + const gint64 now_msec = nm_utils_get_monotonic_timestamp_msec(); + TestData data = { + .loop = loop, + .timestamp_msec_1 = now_msec, + }; + guint id; + + /* Test insertion order of gateways */ + + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500); + g_assert(id); + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::1", now_msec + 10000, NM_ICMPV6_ROUTER_PREF_HIGH); + nm_fake_ndisc_add_prefix(ndisc, + id, + "2001:db8:a:a::", + 64, + "fe80::1", + now_msec + 10000, + now_msec + 10000, + 5); + + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500); + g_assert(id); + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::2", now_msec + 11000, NM_ICMPV6_ROUTER_PREF_LOW); + nm_fake_ndisc_add_prefix(ndisc, + id, + "2001:db8:a:b::", + 64, + "fe80::2", + now_msec + 11000, + now_msec + 10000, + 10); + + g_signal_connect(ndisc, NM_NDISC_CONFIG_RECEIVED, G_CALLBACK(test_preference_order_cb), &data); + + nm_ndisc_start(NM_NDISC(ndisc)); + nmtst_main_loop_run_assert(data.loop, 15000); + g_assert_cmpint(data.counter, ==, 2); +} + +static void +test_preference_changed_cb(NMNDisc * ndisc, + const NMNDiscData *rdata, + guint changed_int, + TestData * data) +{ + NMNDiscConfigMap changed = changed_int; + + if (data->counter == 1) { + g_assert_cmpint(changed, + ==, + NM_NDISC_CONFIG_GATEWAYS | NM_NDISC_CONFIG_ADDRESSES + | NM_NDISC_CONFIG_ROUTES); + g_assert_cmpint(rdata->gateways_n, ==, 2); + match_gateway(rdata, + 0, + "fe80::2", + data->timestamp_msec_1 + 11000, + NM_ICMPV6_ROUTER_PREF_MEDIUM); + match_gateway(rdata, + 1, + "fe80::1", + data->timestamp_msec_1 + 10000, + NM_ICMPV6_ROUTER_PREF_LOW); + g_assert_cmpint(rdata->addresses_n, ==, 2); + match_address(rdata, + 0, + "2001:db8:a:a::1", + data->timestamp_msec_1 + 10000, + data->timestamp_msec_1 + 10000); + match_address(rdata, + 1, + "2001:db8:a:b::1", + data->timestamp_msec_1 + 11000, + data->timestamp_msec_1 + 11000); + g_assert_cmpint(rdata->routes_n, ==, 2); + match_route(rdata, 0, "2001:db8:a:b::", 64, "fe80::2", data->timestamp_msec_1 + 11000, 10); + match_route(rdata, 1, "2001:db8:a:a::", 64, "fe80::1", data->timestamp_msec_1 + 10000, 5); + } else if (data->counter == 2) { + g_assert_cmpint(changed, + ==, + NM_NDISC_CONFIG_GATEWAYS | NM_NDISC_CONFIG_ADDRESSES + | NM_NDISC_CONFIG_ROUTES); + + g_assert_cmpint(rdata->gateways_n, ==, 2); + match_gateway(rdata, + 0, + "fe80::1", + data->timestamp_msec_1 + 12000, + NM_ICMPV6_ROUTER_PREF_HIGH); + match_gateway(rdata, + 1, + "fe80::2", + data->timestamp_msec_1 + 11000, + NM_ICMPV6_ROUTER_PREF_MEDIUM); + g_assert_cmpint(rdata->addresses_n, ==, 2); + match_address(rdata, + 0, + "2001:db8:a:a::1", + data->timestamp_msec_1 + 12000, + data->timestamp_msec_1 + 12000); + match_address(rdata, + 1, + "2001:db8:a:b::1", + data->timestamp_msec_1 + 11000, + data->timestamp_msec_1 + 11000); + g_assert_cmpint(rdata->routes_n, ==, 2); + match_route(rdata, 0, "2001:db8:a:a::", 64, "fe80::1", data->timestamp_msec_1 + 12000, 15); + match_route(rdata, 1, "2001:db8:a:b::", 64, "fe80::2", data->timestamp_msec_1 + 11000, 10); + + g_assert(nm_fake_ndisc_done(NM_FAKE_NDISC(ndisc))); + g_main_loop_quit(data->loop); + } + + data->counter++; +} + +static void +test_preference_changed(void) +{ + nm_auto_unref_gmainloop GMainLoop *loop = g_main_loop_new(NULL, FALSE); + gs_unref_object NMFakeNDisc *ndisc = ndisc_new(); + const gint64 now_msec = nm_utils_get_monotonic_timestamp_msec(); + TestData data = { + .loop = loop, + .timestamp_msec_1 = now_msec, + }; + guint id; + + /* Test that when a low-preference and medium gateway send advertisements, + * that if the low-preference gateway switches to high-preference, we do + * not get duplicates in the gateway list. + */ + + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500); + g_assert(id); + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::1", now_msec + 10000, NM_ICMPV6_ROUTER_PREF_LOW); + nm_fake_ndisc_add_prefix(ndisc, + id, + "2001:db8:a:a::", + 64, + "fe80::1", + now_msec + 10000, + now_msec + 10000, + 5); + + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500); + g_assert(id); + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::2", now_msec + 11000, NM_ICMPV6_ROUTER_PREF_MEDIUM); + nm_fake_ndisc_add_prefix(ndisc, + id, + "2001:db8:a:b::", + 64, + "fe80::2", + now_msec + 11000, + now_msec + 11000, + 10); + + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500); + g_assert(id); + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::1", now_msec + 12000, NM_ICMPV6_ROUTER_PREF_HIGH); + nm_fake_ndisc_add_prefix(ndisc, + id, + "2001:db8:a:a::", + 64, + "fe80::1", + now_msec + 12000, + now_msec + 12000, + 15); + + g_signal_connect(ndisc, + NM_NDISC_CONFIG_RECEIVED, + G_CALLBACK(test_preference_changed_cb), + &data); + + nm_ndisc_start(NM_NDISC(ndisc)); + nmtst_main_loop_run_assert(data.loop, 15000); + g_assert_cmpint(data.counter, ==, 3); +} + +/*****************************************************************************/ + +static void +_test_dns_solicit_loop_changed(NMNDisc * ndisc, + const NMNDiscData *rdata, + guint changed_int, + TestData * data) +{ + data->counter++; +} + +static void +_test_dns_solicit_loop_rs_sent(NMFakeNDisc *ndisc, TestData *data) +{ + data->rs_counter++; +} + +static void +test_dns_solicit_loop(void) +{ + nm_auto_unref_gmainloop GMainLoop *loop = g_main_loop_new(NULL, FALSE); + gs_unref_object NMFakeNDisc *ndisc = ndisc_new(); + const gint64 now_msec = nm_utils_get_monotonic_timestamp_msec(); + TestData data = { + .loop = loop, + .timestamp_msec_1 = now_msec, + }; + guint id; + + /* Ensure that no solicitation loop happens when DNS servers or domains + * stop being sent in advertisements. This can happen if two routers + * send RAs, but the one sending DNS info stops responding, or if one + * router removes the DNS info from the RA without zero-lifetiming them + * first. + */ + + id = nm_fake_ndisc_add_ra(ndisc, 1, NM_NDISC_DHCP_LEVEL_NONE, 4, 1500); + g_assert(id); + nm_fake_ndisc_add_gateway(ndisc, id, "fe80::1", now_msec + 10000, NM_ICMPV6_ROUTER_PREF_LOW); + nm_fake_ndisc_add_dns_server(ndisc, id, "2001:db8:c:c::1", now_msec + 6000); + + g_signal_connect(ndisc, + NM_NDISC_CONFIG_RECEIVED, + G_CALLBACK(_test_dns_solicit_loop_changed), + &data); + g_signal_connect(ndisc, + NM_FAKE_NDISC_RS_SENT, + G_CALLBACK(_test_dns_solicit_loop_rs_sent), + &data); + + nm_ndisc_start(NM_NDISC(ndisc)); + if (nmtst_main_loop_run(data.loop, 10000)) + g_error("we expect to run the loop until timeout. What is wrong?"); + g_assert_cmpint(data.counter, ==, 3); + g_assert_cmpint(data.rs_counter, ==, 1); +} + +/*****************************************************************************/ + +NMTST_DEFINE(); + +int +main(int argc, char **argv) +{ + nmtst_init_with_logging(&argc, &argv, NULL, "DEFAULT"); + + if (nmtst_test_quick()) { + g_print("Skipping test: don't run long running test %s (NMTST_DEBUG=slow)\n", + g_get_prgname() ?: "test-ndisc-fake"); + return g_test_run(); + } + + nm_fake_platform_setup(); + + g_test_add_func("/ndisc/simple", test_simple); + g_test_add_func("/ndisc/everything-changed", test_everything); + g_test_add_func("/ndisc/preference-order", test_preference_order); + g_test_add_func("/ndisc/preference-changed", test_preference_changed); + g_test_add_func("/ndisc/dns-solicit-loop", test_dns_solicit_loop); + + return g_test_run(); +} diff --git a/src/core/ndisc/tests/test-ndisc-linux.c b/src/core/ndisc/tests/test-ndisc-linux.c new file mode 100644 index 00000000..9a5df60b --- /dev/null +++ b/src/core/ndisc/tests/test-ndisc-linux.c @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2013 Red Hat, Inc. + */ + +#include "src/core/nm-default-daemon.h" + +#include <syslog.h> + +#include "ndisc/nm-ndisc.h" +#include "ndisc/nm-lndp-ndisc.h" + +#include "platform/nm-linux-platform.h" + +#include "nm-test-utils-core.h" + +NMTST_DEFINE(); + +int +main(int argc, char **argv) +{ + GMainLoop * loop; + NMNDisc * ndisc; + int ifindex = 1; + const char * ifname; + NMUtilsIPv6IfaceId iid = {}; + GError * error = NULL; + int max_addresses; + int router_solicitations; + int router_solicitation_interval; + guint32 ra_timeout; + + nmtst_init_with_logging(&argc, &argv, NULL, "DEFAULT"); + + if (getuid() != 0) { + g_print("Missing permission: must run as root\n"); + return EXIT_FAILURE; + } + + loop = g_main_loop_new(NULL, FALSE); + + nm_linux_platform_setup(); + + if (argv[1]) { + ifname = argv[1]; + ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, ifname); + } else { + g_print("Missing command line argument \"interface-name\"\n"); + return EXIT_FAILURE; + } + + nm_lndp_ndisc_get_sysctl(NM_PLATFORM_GET, + ifname, + &max_addresses, + &router_solicitations, + &router_solicitation_interval, + &ra_timeout); + + ndisc = nm_lndp_ndisc_new(NM_PLATFORM_GET, + ifindex, + ifname, + NM_UTILS_STABLE_TYPE_UUID, + "8ce666e8-d34d-4fb1-b858-f15a7al28086", + NM_SETTING_IP6_CONFIG_ADDR_GEN_MODE_EUI64, + NM_NDISC_NODE_TYPE_HOST, + max_addresses, + router_solicitations, + router_solicitation_interval, + ra_timeout, + &error); + if (!ndisc) { + g_print("Failed to create NMNDisc instance: %s\n", error->message); + g_error_free(error); + return EXIT_FAILURE; + } + + iid.id_u8[7] = 1; + nm_ndisc_set_iid(ndisc, iid); + nm_ndisc_start(ndisc); + g_main_loop_run(loop); + + g_clear_object(&ndisc); + + return EXIT_SUCCESS; +} |