colin/NetworkManager
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
10e58f7c3c5f572e31637e20490fc88eaf5c367d
NetworkManager/src/libnm-client-test/nm-test-utils-impl.c
Michael Biebl 10e58f7c3c typo fix: allows to -> allows one to 
Detected by lintian:

Example:
I: network-manager: typo-in-manual-page "allows to" "allows one to" [usr/share/man/man5/NetworkManager.conf.5.gz:1266]
2025-03-26 19:22:01 +01:00

648 lines
21 KiB
C
Raw Blame History

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2010 - 2015 Red Hat, Inc.
*/
#include "libnm-client-impl/nm-default-libnm.h"
#include <sys/wait.h>
#include "NetworkManager.h"
#include "libnm-std-aux/nm-dbus-compat.h"
#include "libnm-client-test/nm-test-libnm-utils.h"
#define NMTSTC_NM_SERVICE NM_BUILD_SRCDIR "/tools/test-networkmanager-service.py"
/*****************************************************************************/
static gboolean
name_exists(GDBusConnection *c, const char *name)
{
GVariant *reply;
gboolean exists = FALSE;
reply = g_dbus_connection_call_sync(c,
DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS,
"GetNameOwner",
g_variant_new("(s)", name),
NULL,
G_DBUS_CALL_FLAGS_NO_AUTO_START,
-1,
NULL,
NULL);
if (reply != NULL) {
exists = TRUE;
g_variant_unref(reply);
}
return exists;
}
typedef struct {
GMainLoop *mainloop;
GDBusConnection *bus;
int exit_code;
bool exited : 1;
bool name_found : 1;
} ServiceInitWaitData;
static gboolean
_service_init_wait_probe_name(gpointer user_data)
{
ServiceInitWaitData *data = user_data;
if (!name_exists(data->bus, "org.freedesktop.NetworkManager"))
return G_SOURCE_CONTINUE;
data->name_found = TRUE;
g_main_loop_quit(data->mainloop);
return G_SOURCE_REMOVE;
}
static void
_service_init_wait_child_wait(GPid pid, int status, gpointer user_data)
{
ServiceInitWaitData *data = user_data;
data->exited = TRUE;
data->exit_code = status;
g_main_loop_quit(data->mainloop);
}
NMTstcServiceInfo *
nmtstc_service_available(NMTstcServiceInfo *info)
{
gs_free char *m = NULL;
if (info)
return info;
/* This happens, when test-networkmanager-service.py exits with 77 status
* code. */
m = g_strdup_printf("missing dependency for running NetworkManager stub service %s",
NMTSTC_NM_SERVICE);
g_test_skip(m);
return NULL;
}
NMTstcServiceInfo *
nmtstc_service_init(void)
{
NMTstcServiceInfo *info;
const char *args[] = {TEST_NM_PYTHON, NMTSTC_NM_SERVICE, NULL};
GError *error = NULL;
info = g_malloc0(sizeof(*info));
info->bus = g_bus_get_sync(G_BUS_TYPE_SESSION, NULL, &error);
g_assert_no_error(error);
/* Spawn the test service. info->keepalive_fd will be a pipe to the service's
* stdin; if it closes, the service will exit immediately. We use this to
* make sure the service exits if the test program crashes.
*/
g_spawn_async_with_pipes(NULL,
(char **) args,
NULL,
G_SPAWN_CLOEXEC_PIPES | G_SPAWN_SEARCH_PATH
| G_SPAWN_DO_NOT_REAP_CHILD,
NULL,
NULL,
&info->pid,
&info->keepalive_fd,
NULL,
NULL,
&error);
g_assert_no_error(error);
{
nm_auto_unref_gsource GSource *timeout_source = NULL;
nm_auto_unref_gsource GSource *child_source = NULL;
GMainContext *context = g_main_context_new();
ServiceInitWaitData data = {
.bus = info->bus,
.mainloop = g_main_loop_new(context, FALSE),
};
gboolean had_timeout;
timeout_source = g_timeout_source_new(50);
g_source_set_callback(timeout_source, _service_init_wait_probe_name, &data, NULL);
g_source_attach(timeout_source, context);
child_source = g_child_watch_source_new(info->pid);
g_source_set_callback(child_source,
G_SOURCE_FUNC(_service_init_wait_child_wait),
&data,
NULL);
g_source_attach(child_source, context);
had_timeout = !nmtst_main_loop_run(data.mainloop, 30000);
g_source_destroy(timeout_source);
g_source_destroy(child_source);
g_main_loop_unref(data.mainloop);
g_main_context_unref(context);
if (had_timeout)
g_error("test service %s did not start in time", NMTSTC_NM_SERVICE);
if (!data.name_found) {
g_assert(data.exited);
info->pid = NM_PID_T_INVAL;
nmtstc_service_cleanup(info);
if (WIFEXITED(data.exit_code) && WEXITSTATUS(data.exit_code) == 77) {
/* If the stub service exited with status 77 it means that it decided
* that it cannot conduct the tests and the test should be (gracefully)
* skip. The likely reason for that, is that libnm is not available
* via pygobject. */
return NULL;
}
NM_PRAGMA_WARNING_DISABLE_DANGLING_POINTER
g_error("test service %s exited with error code %d", NMTSTC_NM_SERVICE, data.exit_code);
NM_PRAGMA_WARNING_REENABLE
}
}
/* Grab a proxy to our fake NM service to trigger tests */
info->proxy = g_dbus_proxy_new_sync(info->bus,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES
| G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS
| G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
NULL,
NM_DBUS_SERVICE,
NM_DBUS_PATH,
"org.freedesktop.NetworkManager.LibnmGlibTest",
NULL,
&error);
g_assert_no_error(error);
return info;
}
void
nmtstc_service_cleanup(NMTstcServiceInfo *info)
{
int ret;
gint64 t;
int status;
if (!info)
return;
nm_close(nm_steal_fd(&info->keepalive_fd));
g_clear_object(&info->proxy);
if (info->pid != NM_PID_T_INVAL) {
kill(info->pid, SIGTERM);
t = g_get_monotonic_time();
again_wait:
ret = waitpid(info->pid, &status, WNOHANG);
if (ret == 0) {
if (t + 2000000 < g_get_monotonic_time()) {
kill(info->pid, SIGKILL);
g_error("child process %lld did not exit within timeout", (long long) info->pid);
}
g_usleep(G_USEC_PER_SEC / 50);
goto again_wait;
}
if (ret == -1 && errno == EINTR)
goto again_wait;
g_assert(ret == info->pid);
}
nmtst_main_context_iterate_until_assert_full(
NULL,
1000,
80,
(!name_exists(info->bus, "org.freedesktop.NetworkManager")));
g_clear_object(&info->bus);
memset(info, 0, sizeof(*info));
g_free(info);
}
typedef struct {
GMainLoop *loop;
const char *ifname;
const char *path;
NMDevice *device;
} AddDeviceInfo;
static void
device_added_cb(NMClient *client, NMDevice *device, gpointer user_data)
{
AddDeviceInfo *info = user_data;
g_assert(info);
g_assert(!info->device);
g_assert(NM_IS_DEVICE(device));
g_assert_cmpstr(nm_object_get_path(NM_OBJECT(device)), ==, info->path);
g_assert_cmpstr(nm_device_get_iface(device), ==, info->ifname);
info->device = g_object_ref(device);
g_main_loop_quit(info->loop);
}
static GVariant *
call_add_wired_device(GDBusProxy *proxy,
const char *ifname,
const char *hwaddr,
const char **subchannels,
GError **error)
{
const char *empty[] = {NULL};
if (!hwaddr)
hwaddr = "/";
if (!subchannels)
subchannels = empty;
return g_dbus_proxy_call_sync(proxy,
"AddWiredDevice",
g_variant_new("(ss^as)", ifname, hwaddr, subchannels),
G_DBUS_CALL_FLAGS_NO_AUTO_START,
3000,
NULL,
error);
}
static GVariant *
call_add_device(GDBusProxy *proxy, const char *method, const char *ifname, GError **error)
{
return g_dbus_proxy_call_sync(proxy,
method,
g_variant_new("(s)", ifname),
G_DBUS_CALL_FLAGS_NO_AUTO_START,
3000,
NULL,
error);
}
static NMDevice *
add_device_common(NMTstcServiceInfo *sinfo,
NMClient *client,
const char *method,
const char *ifname,
const char *hwaddr,
const char **subchannels)
{
nm_auto_unref_gmainloop GMainLoop *loop = NULL;
gs_unref_variant GVariant *ret = NULL;
gs_free_error GError *error = NULL;
AddDeviceInfo info;
g_assert(sinfo);
g_assert(NM_IS_CLIENT(client));
if (nm_streq0(method, "AddWiredDevice"))
ret = call_add_wired_device(sinfo->proxy, ifname, hwaddr, subchannels, &error);
else
ret = call_add_device(sinfo->proxy, method, ifname, &error);
nmtst_assert_success(ret, error);
g_assert_cmpstr(g_variant_get_type_string(ret), ==, "(o)");
/* Wait for NMClient to find the device */
loop = g_main_loop_new(nm_client_get_main_context(client), FALSE);
info = (AddDeviceInfo) {
.ifname = ifname,
.loop = loop,
};
g_variant_get(ret, "(&o)", &info.path);
g_signal_connect(client, NM_CLIENT_DEVICE_ADDED, G_CALLBACK(device_added_cb), &info);
if (!nmtst_main_loop_run(loop, 5000))
g_assert_not_reached();
g_signal_handlers_disconnect_by_func(client, device_added_cb, &info);
g_assert(NM_IS_DEVICE(info.device));
g_assert(info.device
== nm_client_get_device_by_path(client, nm_object_get_path(NM_OBJECT(info.device))));
g_object_unref(info.device);
return info.device;
}
NMDevice *
nmtstc_service_add_device(NMTstcServiceInfo *sinfo,
NMClient *client,
const char *method,
const char *ifname)
{
return add_device_common(sinfo, client, method, ifname, NULL, NULL);
}
NMDevice *
nmtstc_service_add_wired_device(NMTstcServiceInfo *sinfo,
NMClient *client,
const char *ifname,
const char *hwaddr,
const char **subchannels)
{
return add_device_common(sinfo, client, "AddWiredDevice", ifname, hwaddr, subchannels);
}
void
nmtstc_service_add_connection(NMTstcServiceInfo *sinfo,
NMConnection *connection,
gboolean verify_connection,
char **out_path)
{
nmtstc_service_add_connection_variant(
sinfo,
nm_connection_to_dbus(connection, NM_CONNECTION_SERIALIZE_ALL),
verify_connection,
out_path);
}
void
nmtstc_service_add_connection_variant(NMTstcServiceInfo *sinfo,
GVariant *connection,
gboolean verify_connection,
char **out_path)
{
GVariant *result;
GError *error = NULL;
g_assert(sinfo);
g_assert(G_IS_DBUS_PROXY(sinfo->proxy));
g_assert(g_variant_is_of_type(connection, G_VARIANT_TYPE("a{sa{sv}}")));
result = g_dbus_proxy_call_sync(sinfo->proxy,
"AddConnection",
g_variant_new("(vb)", connection, verify_connection),
G_DBUS_CALL_FLAGS_NO_AUTO_START,
3000,
NULL,
&error);
g_assert_no_error(error);
g_assert(g_variant_is_of_type(result, G_VARIANT_TYPE("(o)")));
if (out_path)
g_variant_get(result, "(o)", out_path);
g_variant_unref(result);
}
void
nmtstc_service_update_connection(NMTstcServiceInfo *sinfo,
const char *path,
NMConnection *connection,
gboolean verify_connection)
{
if (!path)
path = nm_connection_get_path(connection);
g_assert(path);
nmtstc_service_update_connection_variant(
sinfo,
path,
nm_connection_to_dbus(connection, NM_CONNECTION_SERIALIZE_ALL),
verify_connection);
}
void
nmtstc_service_update_connection_variant(NMTstcServiceInfo *sinfo,
const char *path,
GVariant *connection,
gboolean verify_connection)
{
GVariant *result;
GError *error = NULL;
g_assert(sinfo);
g_assert(G_IS_DBUS_PROXY(sinfo->proxy));
g_assert(g_variant_is_of_type(connection, G_VARIANT_TYPE("a{sa{sv}}")));
g_assert(path && path[0] == '/');
result = g_dbus_proxy_call_sync(sinfo->proxy,
"UpdateConnection",
g_variant_new("(ovb)", path, connection, verify_connection),
G_DBUS_CALL_FLAGS_NO_AUTO_START,
3000,
NULL,
&error);
g_assert_no_error(error);
g_assert(g_variant_is_of_type(result, G_VARIANT_TYPE("()")));
g_variant_unref(result);
}
/*****************************************************************************/
typedef struct {
GType gtype;
GMainLoop *loop;
GObject *obj;
bool call_nm_client_new_async : 1;
} NMTstcObjNewData;
static void
_context_object_new_do_cb(GObject *source_object, GAsyncResult *res, gpointer user_data)
{
NMTstcObjNewData *d = user_data;
gs_free_error GError *error = NULL;
g_assert(!d->obj);
if (d->call_nm_client_new_async) {
d->obj = G_OBJECT(nm_client_new_finish(res, nmtst_get_rand_bool() ? &error : NULL));
} else {
d->obj = g_async_initable_new_finish(G_ASYNC_INITABLE(source_object),
res,
nmtst_get_rand_bool() ? &error : NULL);
}
nmtst_assert_success(G_IS_OBJECT(d->obj), error);
g_assert(G_OBJECT_TYPE(d->obj) == d->gtype);
g_main_loop_quit(d->loop);
}
static GObject *
_context_object_new_do(GType gtype,
gboolean sync,
const char *first_property_name,
va_list var_args)
{
gs_free_error GError *error = NULL;
GObject *obj;
/* Create a GObject instance synchronously, and arbitrarily use either
* the sync or async constructor.
*
* Note that the sync and async construct differ in one important aspect:
* the async constructor iterates the current g_main_context_get_thread_default(),
* while the sync constructor does not! Aside from that, both should behave
* pretty much the same way. */
if (sync) {
nm_auto_destroy_and_unref_gsource GSource *source = NULL;
if (nmtst_get_rand_bool()) {
/* the current main context must not be iterated! */
source = g_idle_source_new();
g_source_set_callback(source, nmtst_g_source_assert_not_called, NULL, NULL);
g_source_attach(source, g_main_context_get_thread_default());
}
if (gtype != NM_TYPE_CLIENT || first_property_name || nmtst_get_rand_bool()) {
gboolean success;
if (first_property_name || nmtst_get_rand_bool())
obj = g_object_new_valist(gtype, first_property_name, var_args);
else
obj = g_object_new(gtype, NULL);
success = g_initable_init(G_INITABLE(obj), NULL, nmtst_get_rand_bool() ? &error : NULL);
nmtst_assert_success(success, error);
} else {
obj = G_OBJECT(nm_client_new(NULL, nmtst_get_rand_bool() ? &error : NULL));
}
} else {
nm_auto_unref_gmainloop GMainLoop *loop = NULL;
NMTstcObjNewData d = {
.gtype = gtype,
.loop = NULL,
};
gs_unref_object GObject *obj2 = NULL;
loop = g_main_loop_new(g_main_context_get_thread_default(), FALSE);
d.loop = loop;
if (gtype != NM_TYPE_CLIENT || first_property_name || nmtst_get_rand_bool()) {
if (first_property_name || nmtst_get_rand_bool())
obj2 = g_object_new_valist(gtype, first_property_name, var_args);
else
obj2 = g_object_new(gtype, NULL);
g_async_initable_init_async(G_ASYNC_INITABLE(obj2),
G_PRIORITY_DEFAULT,
NULL,
_context_object_new_do_cb,
&d);
} else {
d.call_nm_client_new_async = TRUE;
nm_client_new_async(NULL, _context_object_new_do_cb, &d);
}
g_main_loop_run(loop);
obj = d.obj;
g_assert(!obj2 || obj == obj2);
}
nmtst_assert_success(G_IS_OBJECT(obj), error);
g_assert(G_OBJECT_TYPE(obj) == gtype);
return obj;
}
typedef struct {
GType gtype;
const char *first_property_name;
va_list var_args;
GMainLoop *loop;
GObject *obj;
bool sync;
} NewSyncInsideDispatchedData;
static gboolean
_context_object_new_inside_loop_do(gpointer user_data)
{
NewSyncInsideDispatchedData *d = user_data;
g_assert(d->loop);
g_assert(!d->obj);
d->obj =
nmtstc_context_object_new_valist(d->gtype, d->sync, d->first_property_name, d->var_args);
g_main_loop_quit(d->loop);
return G_SOURCE_CONTINUE;
}
static GObject *
_context_object_new_inside_loop(GType gtype,
gboolean sync,
const char *first_property_name,
va_list var_args)
{
GMainContext *context = g_main_context_get_thread_default();
nm_auto_unref_gmainloop GMainLoop *loop = g_main_loop_new(context, FALSE);
NewSyncInsideDispatchedData d = {
.gtype = gtype,
.first_property_name = first_property_name,
.sync = sync,
.loop = loop,
};
nm_auto_destroy_and_unref_gsource GSource *source = NULL;
va_copy(d.var_args, var_args);
source = g_idle_source_new();
g_source_set_callback(source, _context_object_new_inside_loop_do, &d, NULL);
g_source_attach(source, context);
g_main_loop_run(loop);
va_end(d.var_args);
g_assert(G_IS_OBJECT(d.obj));
g_assert(G_OBJECT_TYPE(d.obj) == gtype);
return d.obj;
}
gpointer
nmtstc_context_object_new_valist(GType gtype,
gboolean allow_iterate_main_context,
const char *first_property_name,
va_list var_args)
{
gboolean inside_loop;
gboolean sync;
if (!allow_iterate_main_context) {
sync = TRUE;
inside_loop = FALSE;
} else {
/* The caller allows one to iterate the main context. On that point,
* we can both use the synchronous and the asynchronous initialization,
* both should yield the same result. Choose one randomly. */
sync = nmtst_get_rand_bool();
inside_loop = ((nmtst_get_rand_uint32() % 3) == 0);
}
if (inside_loop) {
/* Create the obj on an idle handler of the current context.
* In practice, it should make no difference, which this check
* tries to prove. */
return _context_object_new_inside_loop(gtype, sync, first_property_name, var_args);
}
return _context_object_new_do(gtype, sync, first_property_name, var_args);
}
gpointer
nmtstc_context_object_new(GType gtype,
gboolean allow_iterate_main_context,
const char *first_property_name,
...)
{
GObject *obj;
va_list var_args;
va_start(var_args, first_property_name);
obj = nmtstc_context_object_new_valist(gtype,
allow_iterate_main_context,
first_property_name,
var_args);
va_end(var_args);
return obj;
}
Reference in New Issue View Git Blame Copy Permalink