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-rw-r--r--tests/glib-fixture.h201
1 files changed, 144 insertions, 57 deletions
diff --git a/tests/glib-fixture.h b/tests/glib-fixture.h
index 9494df2..7f63473 100644
--- a/tests/glib-fixture.h
+++ b/tests/glib-fixture.h
@@ -1,5 +1,8 @@
/*
- * Copyright 2014 Canonical Ltd.
+ * Copyright 2013 Canonical Ltd.
+ *
+ * Authors:
+ * Charles Kerr <charles.kerr@canonical.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as published
@@ -12,12 +15,14 @@
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * Authors:
- * Charles Kerr <charles.kerr@canonical.com>
*/
+#pragma once
+
+#include <chrono>
+#include <functional> // std::function
#include <map>
+#include <memory> // std::shared_ptr
#include <glib.h>
#include <glib/gstdio.h>
@@ -29,79 +34,48 @@
class GlibFixture : public ::testing::Test
{
- private:
+ public:
- GLogFunc realLogHandler;
-
- std::map<GLogLevelFlags,size_t> expected_log;
- std::map<GLogLevelFlags,std::vector<std::string>> log;
-
- void test_log_counts()
- {
- const GLogLevelFlags levels_to_test[] = { G_LOG_LEVEL_ERROR,
- G_LOG_LEVEL_CRITICAL,
- G_LOG_LEVEL_MESSAGE,
- G_LOG_LEVEL_WARNING };
-
- for(const auto& level : levels_to_test)
- {
- const auto& v = log[level];
- const auto n = v.size();
-
- EXPECT_EQ(expected_log[level], n);
-
- if (expected_log[level] != n)
- for (size_t i=0; i<n; ++i)
- g_print("%d %s\n", int(n+1), v[i].c_str());
- }
-
- expected_log.clear();
- log.clear();
- }
-
- static void default_log_handler(const gchar * log_domain,
- GLogLevelFlags log_level,
- const gchar * message,
- gpointer self)
- {
- auto tmp = g_strdup_printf ("%s:%d \"%s\"", log_domain, int(log_level), message);
- static_cast<GlibFixture*>(self)->log[log_level].push_back(tmp);
- g_free(tmp);
- }
+ virtual ~GlibFixture() =default;
protected:
- void increment_expected_errors(GLogLevelFlags level, size_t n=1)
- {
- expected_log[level] += n;
- }
-
- virtual void SetUp()
+ virtual void SetUp() override
{
setlocale(LC_ALL, "C.UTF-8");
loop = g_main_loop_new(nullptr, false);
- g_log_set_default_handler(default_log_handler, this);
+ // only use local, temporary settings
+ g_assert(g_setenv("GSETTINGS_SCHEMA_DIR", SCHEMA_DIR, true));
+ g_assert(g_setenv("GSETTINGS_BACKEND", "memory", true));
+ g_debug("SCHEMA_DIR is %s", SCHEMA_DIR);
+
+ // fail on unexpected messages from this domain
+ g_log_set_fatal_mask(G_LOG_DOMAIN, G_LOG_LEVEL_WARNING);
g_unsetenv("DISPLAY");
+
}
- virtual void TearDown()
+ virtual void TearDown() override
{
- test_log_counts();
-
- g_log_set_default_handler(realLogHandler, this);
+ g_test_assert_expected_messages ();
g_clear_pointer(&loop, g_main_loop_unref);
}
+ void expectLogMessage (const gchar *domain, GLogLevelFlags level, const gchar *pattern)
+ {
+ g_test_expect_message (domain, level, pattern);
+ }
+
private:
static gboolean
wait_for_signal__timeout(gpointer name)
{
- g_error("%s: timed out waiting for signal '%s'", G_STRLOC, static_cast<char*>(name));
+ g_error("%s: timed out waiting for signal '%s'", G_STRLOC, (char*)name);
return G_SOURCE_REMOVE;
}
@@ -115,7 +89,7 @@ class GlibFixture : public ::testing::Test
protected:
/* convenience func to loop while waiting for a GObject's signal */
- void wait_for_signal(gpointer o, const gchar * signal, const guint timeout_seconds=5)
+ void wait_for_signal(gpointer o, const gchar * signal, const int timeout_seconds=5)
{
// wait for the signal or for timeout, whichever comes first
const auto handler_id = g_signal_connect_swapped(o, signal,
@@ -130,12 +104,125 @@ class GlibFixture : public ::testing::Test
}
/* convenience func to loop for N msec */
- void wait_msec(guint msec=50)
+ void wait_msec(int msec=50)
{
const auto id = g_timeout_add(msec, wait_msec__timeout, loop);
g_main_loop_run(loop);
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 {};
};
+