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-rw-r--r--tests/usb-acl-helper.c226
1 files changed, 226 insertions, 0 deletions
diff --git a/tests/usb-acl-helper.c b/tests/usb-acl-helper.c
new file mode 100644
index 0000000..41dda5d
--- /dev/null
+++ b/tests/usb-acl-helper.c
@@ -0,0 +1,226 @@
+/*
+ Copyright (C) 2016 Red Hat, Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <glib.h>
+#include "usb-acl-helper.h"
+
+typedef struct {
+ SpiceUsbAclHelper *acl_helper;
+ GCancellable *cancellable;
+ GMainLoop *loop;
+ guint timeout_source;
+} Fixture;
+
+gboolean abort_test(gpointer user_data)
+{
+ Fixture *fixture = user_data;
+ g_cancellable_cancel(fixture->cancellable);
+ fixture->timeout_source = 0;
+ return G_SOURCE_REMOVE;
+}
+
+gboolean cancel_test(gpointer user_data)
+{
+ Fixture *fixture = user_data;
+ g_cancellable_cancel(fixture->cancellable);
+ return G_SOURCE_REMOVE;
+}
+
+static void data_setup(Fixture *fixture, gconstpointer user_data)
+{
+ g_setenv("SPICE_USB_ACL_BINARY", TESTDIR"/mock-acl-helper", TRUE);
+ fixture->cancellable = g_cancellable_new();
+ fixture->acl_helper = spice_usb_acl_helper_new();
+ fixture->loop = g_main_loop_new(NULL, FALSE);
+ /* abort test after 2 seconds if it hasn't yet completed */
+ fixture->timeout_source = g_timeout_add_seconds(2, abort_test, fixture);
+}
+
+static void data_teardown(Fixture *fixture, gconstpointer user_data)
+{
+ if (fixture->timeout_source)
+ g_source_remove(fixture->timeout_source);
+ g_object_unref(fixture->cancellable);
+ g_object_unref(fixture->acl_helper);
+ g_main_loop_unref(fixture->loop);
+ g_unsetenv("SPICE_USB_ACL_BINARY");
+}
+
+
+static void success_cb(GObject *source, GAsyncResult *result, gpointer user_data)
+{
+ Fixture *f = user_data;
+ GError *error = NULL;
+ if (!spice_usb_acl_helper_open_acl_finish(SPICE_USB_ACL_HELPER(source), result, &error))
+ g_error("%s", error->message);
+ g_main_loop_quit(f->loop);
+}
+
+static void test_acl_helper_success(Fixture *fixture, gconstpointer user_data)
+{
+ spice_usb_acl_helper_open_acl_async(fixture->acl_helper, 1, 1,
+ fixture->cancellable, success_cb, fixture);
+ g_main_loop_run(fixture->loop);
+}
+
+static void spawn_fail_cb(GObject *source, GAsyncResult *result, gpointer user_data)
+{
+ Fixture *f = user_data;
+ GError *error = NULL;
+ gboolean success = spice_usb_acl_helper_open_acl_finish(SPICE_USB_ACL_HELPER(source), result, &error);
+ g_assert(!success);
+ g_assert (error->domain == G_SPAWN_ERROR);
+ g_clear_error(&error);
+ g_main_loop_quit(f->loop);
+}
+
+static void test_acl_helper_spawn_fail(Fixture *fixture, gconstpointer user_data)
+{
+ g_setenv("SPICE_USB_ACL_BINARY", "does-not-exist", TRUE);
+ spice_usb_acl_helper_open_acl_async(fixture->acl_helper, 1, 1,
+ fixture->cancellable, spawn_fail_cb,
+ fixture);
+ g_main_loop_run(fixture->loop);
+}
+
+static void early_eof_cb(GObject *source, GAsyncResult *result, gpointer user_data)
+{
+ Fixture *f = user_data;
+ GError *error = NULL;
+ gboolean success = spice_usb_acl_helper_open_acl_finish(SPICE_USB_ACL_HELPER(source), result, &error);
+ g_assert(!success);
+ g_assert(error->domain == SPICE_CLIENT_ERROR);
+ g_assert(error->code == SPICE_CLIENT_ERROR_FAILED);
+ g_clear_error(&error);
+ g_main_loop_quit(f->loop);
+}
+
+/* helper sends EOF before sending a response */
+static void test_acl_helper_early_eof(Fixture *fixture, gconstpointer user_data)
+{
+ g_setenv("TEST_EOF", "1", TRUE);
+ spice_usb_acl_helper_open_acl_async(fixture->acl_helper, 1, 1,
+ fixture->cancellable, early_eof_cb, fixture);
+ g_main_loop_run(fixture->loop);
+ g_unsetenv("TEST_EOF");
+}
+
+static void helper_canceled_cb(GObject *source, GAsyncResult *result, gpointer user_data)
+{
+ Fixture *f = user_data;
+ GError *error = NULL;
+ gboolean success = spice_usb_acl_helper_open_acl_finish(SPICE_USB_ACL_HELPER(source), result, &error);
+ g_assert(!success);
+ g_assert(error->domain == G_IO_ERROR);
+ g_assert(error->code == G_IO_ERROR_CANCELLED);
+ g_clear_error(&error);
+ g_main_loop_quit(f->loop);
+}
+
+static void test_acl_helper_helper_canceled(Fixture *fixture, gconstpointer user_data)
+{
+ g_setenv("TEST_RESPONSE", "CANCELED", TRUE);
+ spice_usb_acl_helper_open_acl_async(fixture->acl_helper, 1, 1,
+ fixture->cancellable, helper_canceled_cb, fixture);
+ g_main_loop_run(fixture->loop);
+ g_unsetenv("TEST_RESPONSE");
+}
+
+static void helper_error_response_cb(GObject *source, GAsyncResult *result, gpointer user_data)
+{
+ Fixture *f = user_data;
+ GError *error = NULL;
+ gboolean success = spice_usb_acl_helper_open_acl_finish(SPICE_USB_ACL_HELPER(source), result, &error);
+ g_assert(!success);
+ g_assert(error->domain == SPICE_CLIENT_ERROR);
+ g_assert(error->code == SPICE_CLIENT_ERROR_FAILED);
+ g_clear_error(&error);
+ g_main_loop_quit(f->loop);
+}
+
+static void test_acl_helper_error_response(Fixture *fixture, gconstpointer user_data)
+{
+ g_setenv("TEST_RESPONSE", "Not authorized", TRUE);
+ spice_usb_acl_helper_open_acl_async(fixture->acl_helper, 1, 1,
+ fixture->cancellable, helper_error_response_cb, fixture);
+ g_main_loop_run(fixture->loop);
+ g_unsetenv("TEST_RESPONSE");
+}
+
+static void client_canceled_cb(GObject *source, GAsyncResult *result, gpointer user_data)
+{
+ Fixture *f = user_data;
+ GError *error = NULL;
+ gboolean success = spice_usb_acl_helper_open_acl_finish(SPICE_USB_ACL_HELPER(source), result, &error);
+ g_assert(!success);
+ g_assert(error->domain == G_IO_ERROR);
+ g_assert(error->code == G_IO_ERROR_CANCELLED);
+ g_clear_error(&error);
+ g_main_loop_quit(f->loop);
+}
+
+static void test_acl_helper_client_canceled(Fixture *fixture, gconstpointer user_data)
+{
+ /* ensure that the acl-helper does not have respond, so we can cancel the
+ * task before we get a response from the helper binary */
+ g_setenv("TEST_NORESPONSE", "1", TRUE);
+ spice_usb_acl_helper_open_acl_async(fixture->acl_helper, 1, 1,
+ fixture->cancellable, client_canceled_cb, fixture);
+ g_idle_add(cancel_test, fixture);
+ g_main_loop_run(fixture->loop);
+ g_unsetenv("TEST_NORESPONSE");
+}
+
+static void test_acl_helper_no_response(Fixture *fixture, gconstpointer user_data)
+{
+ /* ensure that the acl-helper does not have respond, so we can cancel the
+ * task before we get a response from the helper binary */
+ g_setenv("TEST_NORESPONSE", "1", TRUE);
+ spice_usb_acl_helper_open_acl_async(fixture->acl_helper, 1, 1,
+ fixture->cancellable, client_canceled_cb, fixture);
+ g_main_loop_run(fixture->loop);
+ g_unsetenv("TEST_NORESPONSE");
+}
+
+int main(int argc, char* argv[])
+{
+ g_test_init(&argc, &argv, NULL);
+
+ g_test_add("/usb-acl-helper/success", Fixture, NULL,
+ data_setup, test_acl_helper_success, data_teardown);
+ g_test_add("/usb-acl-helper/spawn-fail", Fixture, NULL,
+ data_setup, test_acl_helper_spawn_fail, data_teardown);
+ g_test_add("/usb-acl-helper/early-eof", Fixture, NULL,
+ data_setup, test_acl_helper_early_eof, data_teardown);
+ g_test_add("/usb-acl-helper/helper-canceled", Fixture, NULL,
+ data_setup, test_acl_helper_helper_canceled, data_teardown);
+ g_test_add("/usb-acl-helper/helper-error", Fixture, NULL,
+ data_setup, test_acl_helper_error_response, data_teardown);
+ g_test_add("/usb-acl-helper/client-canceled", Fixture, NULL,
+ data_setup, test_acl_helper_client_canceled, data_teardown);
+ g_test_add("/usb-acl-helper/no-response", Fixture, NULL,
+ data_setup, test_acl_helper_no_response, data_teardown);
+ /* additional possible test cases:
+ * - unable to set nonblocking flag on io channel?
+ * - unable to write bus number to helper binary
+ * - unable to flush channel
+ * - read_line from helper binary returns something other than G_IO_STATUS_NORMAL
+ */
+
+ return g_test_run ();
+}
+
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