This will run a properties interface, without any specific methods or
signals. Instead, it will test only the org.freedesktop.DBus.Properties
interface which is automatically created by ell. These methods will be
tested: GetAll, Set and Get. PropertiesChanged signal cannot be caught
since ell does not provide yet a mean to catch a signal.
---
Makefile.am | 3 +
unit/test-dbus-freedesktop.c | 347 +++++++++++++++++++++++++++++++++++++++++++
2 files changed, 350 insertions(+)
create mode 100644 unit/test-dbus-freedesktop.c
diff --git a/Makefile.am b/Makefile.am
index beda08b..e86b740 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -101,6 +101,7 @@ unit_tests = unit/test-unit \
unit/test-dbus-util \
unit/test-dbus-message \
unit/test-dbus-service \
+ unit/test-dbus-freedesktop \
unit/test-gvariant-util \
unit/test-gvariant-message \
unit/test-siphash \
@@ -144,6 +145,8 @@ unit_test_dbus_util_LDADD = ell/libell-private.la
unit_test_dbus_service_LDADD = ell/libell-private.la
+unit_test_dbus_freedesktop_LDADD = ell/libell-private.la
+
unit_test_gvariant_util_LDADD = ell/libell-private.la
unit_test_gvariant_message_LDADD = ell/libell-private.la
diff --git a/unit/test-dbus-freedesktop.c b/unit/test-dbus-freedesktop.c
new file mode 100644
index 0000000..385707d
--- /dev/null
+++ b/unit/test-dbus-freedesktop.c
@@ -0,0 +1,347 @@
+/*
+ *
+ * Embedded Linux library
+ *
+ * Copyright (C) 2011-2014 Intel Corporation. All rights reserved.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdbool.h>
+
+#include <ell/ell.h>
+#include "ell/dbus-private.h"
+
+#define DBUS_TEST_PATH "/"
+#define DBUS_TEST_INTERFACE "net.test.dbus"
+#define DBUS_INTERFACE_PROPERTIES "org.freedesktop.DBus.Properties"
+
+static struct l_dbus *dbus;
+static int status = -1;
+static char *bar_value = NULL;
+
+static void dbus_method_error(struct l_dbus_message *message)
+{
+ const char *error, *text;
+
+ if (!l_dbus_message_get_error(message, &error, &text))
+ return;
+
+ l_error("error=%s", error);
+ l_error("message=%s", text);
+ l_main_quit();
+}
+
+static void get_cb(struct l_dbus_message *message, void *user_data)
+{
+ struct l_dbus_message_iter variant;
+ const char *sval;
+
+ l_info("Get result");
+
+ dbus_method_error(message);
+
+ l_dbus_message_get_arguments(message, "v", &variant);
+ l_dbus_message_iter_get_variant(&variant, "s", &sval);
+
+ if (!strcmp(sval, "done"))
+ status = 0;
+
+ l_main_quit();
+}
+
+static void build_get_call(struct l_dbus_message *message, void *user_data)
+{
+ const char *interface = DBUS_TEST_INTERFACE;
+ const char *name = "bar";
+
+ l_dbus_message_set_arguments(message, "ss", interface, name);
+}
+
+static void test_get_bar(void *user_data)
+{
+ l_dbus_method_call(dbus, DBUS_TEST_INTERFACE,
+ DBUS_TEST_PATH,
+ DBUS_INTERFACE_PROPERTIES,
+ "Get", build_get_call,
+ get_cb, NULL, NULL);
+}
+
+static void set_cb(struct l_dbus_message *message, void *user_data)
+{
+ l_info("Set result");
+
+ dbus_method_error(message);
+
+ l_idle_oneshot(test_get_bar, NULL, NULL);
+}
+
+static void build_set_call(struct l_dbus_message *message, void *user_data)
+{
+ const char *interface = DBUS_TEST_INTERFACE;
+ const char *name = "bar";
+ const char *value = "done";
+
+ l_dbus_message_set_arguments(message, "ssv",
+ interface, name, "s", value);
+}
+
+static void test_set_bar(void *user_data)
+{
+ l_dbus_method_call(dbus, DBUS_TEST_INTERFACE,
+ DBUS_TEST_PATH,
+ DBUS_INTERFACE_PROPERTIES,
+ "Set", build_set_call,
+ set_cb, NULL, NULL);
+}
+
+static void get_all_cb(struct l_dbus_message *message, void *user_data)
+{
+ struct l_dbus_message_iter dict, variant;
+ const char *name, *sval;
+ int ival;
+
+ l_info("GetAll result");
+
+ dbus_method_error(message);
+
+ if (!l_dbus_message_get_arguments(message, "a{sv}", &dict))
+ goto error;
+
+ while (l_dbus_message_iter_next_entry(&dict, &name, &variant)) {
+ if (!strcmp(name, "foo")) {
+ l_dbus_message_iter_get_variant(&variant, "i", &ival);
+ if (ival != 7)
+ goto error;
+ } else if (!strcmp(name, "bar")) {
+ l_dbus_message_iter_get_variant(&variant, "s", &sval);
+ if (strcmp(sval, "bapapa"))
+ goto error;
+ } else if (!strcmp(name, "not")) {
+ l_dbus_message_iter_get_variant(&variant, "i", &ival);
+ if (ival != 42)
+ goto error;
+ } else
+ goto error;
+ }
+
+ l_idle_oneshot(test_set_bar, NULL, NULL);
+
+ return;
+error:
+ l_main_quit();
+}
+
+static void build_get_all_call(struct l_dbus_message *message, void *user_data)
+{
+ const char *interface = DBUS_TEST_INTERFACE;
+
+ l_dbus_message_set_arguments(message, "s", interface);
+}
+
+static void test_get_all(void *user_data)
+{
+ l_dbus_method_call(dbus, DBUS_TEST_INTERFACE,
+ DBUS_TEST_PATH,
+ DBUS_INTERFACE_PROPERTIES,
+ "GetAll", build_get_all_call,
+ get_all_cb, NULL, NULL);
+}
+
+static void request_name_setup(struct l_dbus_message *message, void *user_data)
+{
+ const char *name = DBUS_TEST_INTERFACE;
+
+ l_dbus_message_set_arguments(message, "su", name, 0);
+}
+
+static void request_name_callback(struct l_dbus_message *message,
+ void *user_data)
+{
+ uint32_t result;
+
+ dbus_method_error(message);
+
+ if (!l_dbus_message_get_arguments(message, "u", &result))
+ return;
+
+ l_info("request name result=%d", result);
+ l_idle_oneshot(test_get_all, NULL, NULL);
+}
+
+static void ready_callback(void *user_data)
+{
+ l_info("DBus is ready");
+}
+
+static void disconnect_callback(void *user_data)
+{
+ l_main_quit();
+}
+
+static bool get_foo(const struct l_dbus_property *property,
+ struct l_dbus_message_builder *builder,
+ void *user_data)
+{
+ int value = 7;
+
+ l_dbus_message_builder_append_basic(builder, 'i', &value);
+
+ return true;
+}
+
+static bool get_bar(const struct l_dbus_property *property,
+ struct l_dbus_message_builder *builder,
+ void *user_data)
+{
+ const char *value = bar_value;
+
+ if (!value)
+ value = "bapapa";
+
+ l_dbus_message_builder_append_basic(builder, 's', value);
+
+ return true;
+}
+
+static bool get_not(const struct l_dbus_property *property,
+ struct l_dbus_message_builder *builder,
+ void *user_data)
+{
+ int value = 42;
+
+ l_dbus_message_builder_append_basic(builder, 'i', &value);
+
+ return true;
+}
+
+static void set_bar(const struct l_dbus_property *property,
+ struct l_dbus *dbus,
+ struct l_dbus_message_iter *iter,
+ uint32_t id, void *user_data)
+{
+ const char *error_str = "Invalid arguments";
+ const char *value;
+
+ if (strcmp(property->name, "bar"))
+ goto invalid;
+
+ if (!l_dbus_message_iter_get_variant(iter, "s", &value)) {
+ error_str = "Could not get the value";
+ goto invalid;
+ }
+
+ if (bar_value)
+ l_free(bar_value);
+
+ bar_value = l_strdup(value);
+
+ l_dbus_pending_property_success(dbus, id);
+ l_dbus_emit_property_changed(dbus, DBUS_TEST_PATH,
+ DBUS_TEST_INTERFACE, property->name);
+ return;
+invalid:
+ l_dbus_pending_property_error(dbus, id, "org.test.InvalidArguments",
+ "%s", error_str);
+}
+
+static bool property_exists(const struct l_dbus_property *property,
+ void *user_data)
+{
+ if (!strcmp(property->name, "foo") ||
+ !strcmp(property->name, "bar") ||
+ !strcmp(property->name, "not") ||
+ !strcmp(property->name, "nOne"))
+ return true;
+ return false;
+}
+
+static void do_debug(const char *str, void *user_data)
+{
+ const char *prefix = user_data;
+
+ l_info("%s%s", prefix, str);
+}
+
+static void signal_handler(struct l_signal *signal, uint32_t signo,
+ void *user_data)
+{
+ switch (signo) {
+ case SIGINT:
+ case SIGTERM:
+ l_info("Terminate");
+ l_main_quit();
+ break;
+ }
+}
+
+static struct l_dbus_property test_properties[] = {
+ { L_DBUS_RO_PROPERTY("foo", "i", get_foo, property_exists) },
+ { L_DBUS_RW_PROPERTY("bar", "s", get_bar, set_bar, property_exists)
},
+ { L_DBUS_RO_PROPERTY("nOne", "s", NULL, property_exists) },
+ { L_DBUS_RO_PROPERTY("nope", "s", NULL, NULL) },
+ { L_DBUS_RW_PROPERTY("not", "i", get_not, NULL, property_exists) },
+ { }
+};
+
+int main(int argc, char *argv[])
+{
+ struct l_signal *signal;
+ sigset_t mask;
+
+ sigemptyset(&mask);
+ sigaddset(&mask, SIGINT);
+ sigaddset(&mask, SIGTERM);
+ signal = l_signal_create(&mask, signal_handler, NULL, NULL);
+
+ l_log_set_stderr();
+
+ dbus = l_dbus_new_default(L_DBUS_SESSION_BUS);
+
+ l_dbus_set_debug(dbus, do_debug, "[DBUS] ", NULL);
+ l_dbus_set_ready_handler(dbus, ready_callback, dbus, NULL);
+ l_dbus_set_disconnect_handler(dbus, disconnect_callback, NULL, NULL);
+
+ l_dbus_method_call(dbus, "org.freedesktop.DBus",
+ "/org/freedesktop/DBus",
+ "org.freedesktop.DBus", "RequestName",
+ request_name_setup,
+ request_name_callback, NULL, NULL);
+
+ if (!l_dbus_register_interface(dbus, DBUS_TEST_PATH,
+ DBUS_TEST_INTERFACE, NULL, NULL,
+ test_properties, NULL, NULL))
+ goto cleanup;
+
+ l_main_run();
+
+ if (bar_value)
+ l_free(bar_value);
+
+ if (status < 0)
+ l_info("Test failed");
+
+cleanup:
+ l_dbus_destroy(dbus);
+ l_signal_remove(signal);
+
+ return status;
+}
--
2.0.4