diff options
Diffstat (limited to 'src/platform/tests/test-link.c')
| -rw-r--r-- | src/platform/tests/test-link.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/platform/tests/test-link.c b/src/platform/tests/test-link.c index bfd330580a..21f1a80dbb 100644 --- a/src/platform/tests/test-link.c +++ b/src/platform/tests/test-link.c @@ -2983,6 +2983,69 @@ test_sysctl_netns_switch (void) /*****************************************************************************/ +static gpointer +_test_netns_mt_thread (gpointer data) +{ + NMPNetns *netns1 = data; + gs_unref_object NMPNetns *netns2 = NULL; + NMPNetns *netns_bottom; + NMPNetns *initial; + + netns_bottom = nmp_netns_get_initial (); + g_assert (netns_bottom); + + /* I don't know why, but we need to create a new netns here at least once. + * Otherwise, setns(, CLONE_NEWNS) below fails with EINVAL (???). + * + * Something is not right here, but what? */ + netns2 = nmp_netns_new (); + nmp_netns_pop (netns2); + g_clear_object (&netns2); + + nmp_netns_push (netns1); + nmp_netns_push_type (netns_bottom, CLONE_NEWNET); + nmp_netns_push_type (netns_bottom, CLONE_NEWNS); + nmp_netns_push_type (netns1, CLONE_NEWNS); + nmp_netns_pop (netns1); + nmp_netns_pop (netns_bottom); + nmp_netns_pop (netns_bottom); + nmp_netns_pop (netns1); + + initial = nmp_netns_get_initial (); + g_assert (NMP_IS_NETNS (initial)); + return g_object_ref (initial); +} + +static void +test_netns_mt (void) +{ + gs_unref_object NMPNetns *netns1 = NULL; + NMPNetns *initial_from_other_thread; + GThread *th; + + if (_test_netns_check_skip ()) + return; + + netns1 = nmp_netns_new (); + g_assert (NMP_NETNS (netns1)); + nmp_netns_pop (netns1); + + th = g_thread_new ("nm-test-netns-mt", _test_netns_mt_thread, netns1); + initial_from_other_thread = g_thread_join (th); + g_assert (NMP_IS_NETNS (initial_from_other_thread)); + + if (nmtst_get_rand_bool ()) { + nmp_netns_push (initial_from_other_thread); + nmp_netns_pop (initial_from_other_thread); + } + + g_object_add_weak_pointer (G_OBJECT (initial_from_other_thread), (gpointer *) &initial_from_other_thread); + g_object_unref (initial_from_other_thread); + g_assert (initial_from_other_thread == NULL); +} + +/*****************************************************************************/ + static void ethtool_features_dump (const NMEthtoolFeatureStates *features) { @@ -3137,6 +3200,8 @@ _nmtstp_setup_tests (void) g_test_add_vtable ("/general/netns/push", 0, NULL, _test_netns_setup, test_netns_push, _test_netns_teardown); g_test_add_vtable ("/general/netns/bind-to-path", 0, NULL, _test_netns_setup, test_netns_bind_to_path, _test_netns_teardown); + g_test_add_func ("/general/netns/mt", test_netns_mt); + g_test_add_func ("/general/sysctl/rename", test_sysctl_rename); g_test_add_func ("/general/sysctl/netns-switch", test_sysctl_netns_switch); |