[Spice-devel] [PATCH v3 1/4] tests: do not use default loop context
Frediano Ziglio
fziglio at redhat.com
Wed Jan 13 03:39:06 PST 2016
Make sure we don't handle event reserved to other loop contexts.
Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
---
server/tests/basic_event_loop.c | 77 +++++++++++++++++++++++++++--------------
server/tests/basic_event_loop.h | 2 ++
server/tests/replay.c | 18 ++++++----
3 files changed, 65 insertions(+), 32 deletions(-)
diff --git a/server/tests/basic_event_loop.c b/server/tests/basic_event_loop.c
index 84652a4..15fba65 100644
--- a/server/tests/basic_event_loop.c
+++ b/server/tests/basic_event_loop.c
@@ -21,7 +21,6 @@
#include <sys/time.h>
#include <signal.h>
#include <string.h>
-#include <glib.h>
#include "spice/macros.h"
#include "common/ring.h"
@@ -36,10 +35,17 @@ int debug = 0;
} \
}
+static GMainContext *main_context = NULL;
+
+GMainContext *basic_event_loop_get_context(void)
+{
+ return main_context;
+}
+
struct SpiceTimer {
SpiceTimerFunc func;
void *opaque;
- guint source_id;
+ GSource *source;
};
static SpiceTimer* timer_add(SpiceTimerFunc func, void *opaque)
@@ -56,7 +62,6 @@ static gboolean timer_func(gpointer user_data)
{
SpiceTimer *timer = user_data;
- timer->source_id = 0;
timer->func(timer->opaque);
/* timer might be free after func(), don't touch */
@@ -65,34 +70,40 @@ static gboolean timer_func(gpointer user_data)
static void timer_cancel(SpiceTimer *timer)
{
- if (timer->source_id == 0)
- return;
-
- g_source_remove(timer->source_id);
- timer->source_id = 0;
+ if (timer->source) {
+ g_source_destroy(timer->source);
+ g_source_unref(timer->source);
+ timer->source = NULL;
+ }
}
static void timer_start(SpiceTimer *timer, uint32_t ms)
{
timer_cancel(timer);
- timer->source_id = g_timeout_add(ms, timer_func, timer);
+ timer->source = g_timeout_source_new(ms);
+ spice_assert(timer->source != NULL);
+
+ g_source_set_callback(timer->source, timer_func, timer, NULL);
+
+ g_source_attach(timer->source, main_context);
}
static void timer_remove(SpiceTimer *timer)
{
timer_cancel(timer);
+ spice_assert(timer->source == NULL);
free(timer);
}
struct SpiceWatch {
void *opaque;
- guint source_id;
+ GSource *source;
GIOChannel *channel;
SpiceWatchFunc func;
};
-static GIOCondition spice_event_to_condition(int event_mask)
+static GIOCondition spice_event_to_giocondition(int event_mask)
{
GIOCondition condition = 0;
@@ -104,7 +115,7 @@ static GIOCondition spice_event_to_condition(int event_mask)
return condition;
}
-static int condition_to_spice_event(GIOCondition condition)
+static int giocondition_to_spice_event(GIOCondition condition)
{
int event = 0;
@@ -122,37 +133,49 @@ static gboolean watch_func(GIOChannel *source, GIOCondition condition,
SpiceWatch *watch = data;
int fd = g_io_channel_unix_get_fd(source);
- watch->func(fd, condition_to_spice_event(condition), watch->opaque);
+ watch->func(fd, giocondition_to_spice_event(condition), watch->opaque);
return TRUE;
}
+static void watch_update_mask(SpiceWatch *watch, int event_mask)
+{
+ if (watch->source) {
+ g_source_destroy(watch->source);
+ g_source_unref(watch->source);
+ watch->source = NULL;
+ }
+
+ if (!event_mask)
+ return;
+
+ watch->source = g_io_create_watch(watch->channel, spice_event_to_giocondition(event_mask));
+ g_source_set_callback(watch->source, (GSourceFunc)watch_func, watch, NULL);
+ g_source_attach(watch->source, main_context);
+}
+
static SpiceWatch *watch_add(int fd, int event_mask, SpiceWatchFunc func, void *opaque)
{
SpiceWatch *watch;
- GIOCondition condition = spice_event_to_condition(event_mask);
+
+ spice_return_val_if_fail(fd != -1, NULL);
+ spice_return_val_if_fail(func != NULL, NULL);
watch = spice_malloc0(sizeof(SpiceWatch));
watch->channel = g_io_channel_unix_new(fd);
- watch->source_id = g_io_add_watch(watch->channel, condition, watch_func, watch);
watch->func = func;
watch->opaque = opaque;
- return watch;
-}
+ watch_update_mask(watch, event_mask);
-static void watch_update_mask(SpiceWatch *watch, int event_mask)
-{
- GIOCondition condition = spice_event_to_condition(event_mask);
-
- g_source_remove(watch->source_id);
- if (condition != 0)
- watch->source_id = g_io_add_watch(watch->channel, condition, watch_func, watch);
+ return watch;
}
static void watch_remove(SpiceWatch *watch)
{
- g_source_remove(watch->source_id);
+ watch_update_mask(watch, 0);
+ spice_assert(watch->source == NULL);
+
g_io_channel_unref(watch->channel);
free(watch);
}
@@ -165,7 +188,7 @@ static void channel_event(int event, SpiceChannelEventInfo *info)
void basic_event_loop_mainloop(void)
{
- GMainLoop *loop = g_main_loop_new(NULL, FALSE);
+ GMainLoop *loop = g_main_loop_new(main_context, FALSE);
g_main_loop_run(loop);
g_main_loop_unref(loop);
@@ -199,5 +222,7 @@ static SpiceCoreInterface core = {
SpiceCoreInterface *basic_event_loop_init(void)
{
ignore_sigpipe();
+ spice_assert(main_context == NULL);
+ main_context = g_main_context_new();
return &core;
}
diff --git a/server/tests/basic_event_loop.h b/server/tests/basic_event_loop.h
index 8220893..2ec9446 100644
--- a/server/tests/basic_event_loop.h
+++ b/server/tests/basic_event_loop.h
@@ -19,7 +19,9 @@
#define __BASIC_EVENT_LOOP_H__
#include <spice.h>
+#include <glib.h>
+GMainContext *basic_event_loop_get_context(void);
SpiceCoreInterface *basic_event_loop_init(void);
void basic_event_loop_mainloop(void);
diff --git a/server/tests/replay.c b/server/tests/replay.c
index fce6400..282543e 100644
--- a/server/tests/replay.c
+++ b/server/tests/replay.c
@@ -53,7 +53,7 @@ static GAsyncQueue *aqueue = NULL;
static long total_size;
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-static guint fill_source_id = 0;
+static GSource *fill_source = NULL;
#define MEM_SLOT_GROUP_ID 0
@@ -125,7 +125,11 @@ static gboolean fill_queue_idle(gpointer user_data)
end:
if (!keep) {
pthread_mutex_lock(&mutex);
- fill_source_id = 0;
+ if (fill_source) {
+ g_source_destroy(fill_source);
+ g_source_unref(fill_source);
+ fill_source = NULL;
+ }
pthread_mutex_unlock(&mutex);
}
spice_qxl_wakeup(&display_sin);
@@ -140,10 +144,12 @@ static void fill_queue(void)
if (!started)
goto end;
- if (fill_source_id != 0)
+ if (fill_source)
goto end;
- fill_source_id = g_idle_add(fill_queue_idle, NULL);
+ fill_source = g_idle_source_new();
+ g_source_set_callback(fill_source, fill_queue_idle, NULL, NULL);
+ g_source_attach(fill_source, basic_event_loop_get_context());
end:
pthread_mutex_unlock(&mutex);
@@ -178,7 +184,7 @@ static int req_cmd_notification(QXLInstance *qin)
return TRUE;
g_printerr("id: %d, queue length: %d",
- fill_source_id, g_async_queue_length(aqueue));
+ g_source_get_id(fill_source), g_async_queue_length(aqueue));
return TRUE;
}
@@ -352,7 +358,7 @@ int main(int argc, char **argv)
fill_queue();
}
- loop = g_main_loop_new(NULL, FALSE);
+ loop = g_main_loop_new(basic_event_loop_get_context(), FALSE);
g_main_loop_run(loop);
end_replay();
--
2.4.3
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