diff options
Diffstat (limited to 'tests/glib-fixture.h')
| -rw-r--r-- | tests/glib-fixture.h | 120 |
1 files changed, 115 insertions, 5 deletions
diff --git a/tests/glib-fixture.h b/tests/glib-fixture.h index 4d309e6..88ee384 100644 --- a/tests/glib-fixture.h +++ b/tests/glib-fixture.h @@ -1,5 +1,5 @@ /* - * Copyright 2013 Canonical Ltd. + * Copyright 2013-2016 Canonical Ltd. * * Authors: * Charles Kerr <charles.kerr@canonical.com> @@ -17,10 +17,12 @@ * with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef INDICATOR_DATETIME_TESTS_GLIB_FIXTURE_H -#define INDICATOR_DATETIME_TESTS_GLIB_FIXTURE_H +#pragma once +#include <chrono> +#include <functional> // std::function #include <map> +#include <memory> // std::shared_ptr #include <glib.h> #include <glib/gstdio.h> @@ -109,7 +111,115 @@ class GlibFixture : public ::testing::Test g_source_remove(id); } - GMainLoop * loop; + bool wait_for(std::function<bool()> test_function, guint timeout_msec=1000) + { + auto timer = std::shared_ptr<GTimer>(g_timer_new(), [](GTimer* t){g_timer_destroy(t);}); + const auto timeout_sec = timeout_msec / 1000.0; + for (;;) { + if (test_function()) + return true; + //g_message("%f ... %f", g_timer_elapsed(timer.get(), nullptr), timeout_sec); + if (g_timer_elapsed(timer.get(), nullptr) >= timeout_sec) + return false; + wait_msec(); + } + } + + bool wait_for_name_owned(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + struct Data { + GMainLoop* loop = nullptr; + bool owned = false; + }; + Data data; + + auto on_name_appeared = [](GDBusConnection* /*connection*/, + const gchar* /*name_*/, + const gchar* name_owner, + gpointer gdata) + { + if (name_owner == nullptr) + return; + auto tmp = static_cast<Data*>(gdata); + tmp->owned = true; + g_main_loop_quit(tmp->loop); + }; + + const auto timeout_id = g_timeout_add(timeout_msec, wait_msec__timeout, loop); + data.loop = loop; + const auto watch_id = g_bus_watch_name_on_connection(connection, + name, + flags, + on_name_appeared, + nullptr, /* name_vanished */ + &data, + nullptr); /* user_data_free_func */ + g_main_loop_run(loop); + + g_bus_unwatch_name(watch_id); + g_source_remove(timeout_id); + + return data.owned; + } + + void EXPECT_NAME_OWNED_EVENTUALLY(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + EXPECT_TRUE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name; + } + + void EXPECT_NAME_NOT_OWNED_EVENTUALLY(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + EXPECT_FALSE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name; + } + + void ASSERT_NAME_OWNED_EVENTUALLY(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + ASSERT_TRUE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name; + } + + void ASSERT_NAME_NOT_OWNED_EVENTUALLY(GDBusConnection* connection, + const gchar* name, + guint timeout_msec=1000, + GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START) + { + ASSERT_FALSE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name; + } + + using source_func = std::function<gboolean()>; + + guint idle_add(source_func&& func) + { + return g_idle_add_full( + G_PRIORITY_DEFAULT_IDLE, + [](gpointer gf){return (*static_cast<source_func*>(gf))();}, + new std::function<gboolean()>(func), + [](gpointer gf){delete static_cast<source_func*>(gf);} + ); + } + + guint timeout_add(source_func&& func, std::chrono::milliseconds msec) + { + return g_timeout_add_full( + G_PRIORITY_DEFAULT, + msec.count(), + [](gpointer gf){return (*static_cast<source_func*>(gf))();}, + new std::function<gboolean()>(func), + [](gpointer gf){delete static_cast<source_func*>(gf);} + ); + } + + GMainLoop* loop {}; }; -#endif /* INDICATOR_DATETIME_TESTS_GLIB_FIXTURE_H */ |