#include <stdlib.h>
#include <gio/gio.h>
/* These tests were written for the inotify implementation.
* Other implementations may require slight adjustments in
* the tests, e.g. the length of timeouts
*/
typedef struct
{
gint event_type;
gchar *file;
gchar *other_file;
gint step;
} RecordedEvent;
static void
free_recorded_event (RecordedEvent *event)
{
g_free (event->file);
g_free (event->other_file);
g_free (event);
}
typedef struct
{
GFile *file;
GFileMonitor *monitor;
GMainLoop *loop;
gint step;
GList *events;
} TestData;
#if 0
static void
output_event (RecordedEvent *event)
{
if (event->step >= 0)
g_print (">>>> step %d\n", event->step);
else
{
GTypeClass *class;
class = g_type_class_ref (g_type_from_name ("GFileMonitorEvent"));
g_print ("%s file=%s other_file=%s\n",
g_enum_get_value (G_ENUM_CLASS (class), event->event_type)->value_nick,
event->file,
event->other_file);
g_type_class_unref (class);
}
}
static void
output_events (GList *list)
{
GList *l;
g_print (">>>output events\n");
for (l = list; l; l = l->next)
output_event ((RecordedEvent *)l->data);
}
#endif
/* a placeholder for temp file names we don't want to compare */
static const gchar DONT_CARE[] = "";
static void
check_expected_event (gint i,
RecordedEvent *e1,
RecordedEvent *e2)
{
g_assert_cmpint (e1->step, ==, e2->step);
if (e1->step < 0)
return;
g_assert_cmpint (e1->event_type, ==, e2->event_type);
if (e1->file != DONT_CARE)
g_assert_cmpstr (e1->file, ==, e2->file);
if (e1->other_file != DONT_CARE)
g_assert_cmpstr (e1->other_file, ==, e2->other_file);
}
static void
check_expected_events (RecordedEvent *expected,
gsize n_expected,
GList *recorded)
{
gint i;
GList *l;
g_assert_cmpint (n_expected, ==, g_list_length (recorded));
for (i = 0, l = recorded; i < n_expected; i++, l = l->next)
{
RecordedEvent *e1 = &expected[i];
RecordedEvent *e2 = (RecordedEvent *)l->data;
check_expected_event (i, e1, e2);
}
}
static void
record_event (TestData *data,
gint event_type,
const gchar *file,
const gchar *other_file,
gint step)
{
RecordedEvent *event;
event = g_new0 (RecordedEvent, 1);
event->event_type = event_type;
event->file = g_strdup (file);
event->other_file = g_strdup (other_file);
event->step = step;
data->events = g_list_append (data->events, event);
}
static void
monitor_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
gpointer user_data)
{
TestData *data = user_data;
gchar *basename, *other_base;
basename = g_file_get_basename (file);
if (other_file)
other_base = g_file_get_basename (other_file);
else
other_base = NULL;
record_event (data, event_type, basename, other_base, -1);
g_free (basename);
g_free (other_base);
}
static gboolean
atomic_replace_step (gpointer user_data)
{
TestData *data = user_data;
GError *error = NULL;
switch (data->step)
{
case 0:
record_event (data, -1, NULL, NULL, 0);
g_file_replace_contents (data->file, "step 0", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
g_assert_no_error (error);
break;
case 1:
record_event (data, -1, NULL, NULL, 1);
g_file_replace_contents (data->file, "step 1", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
g_assert_no_error (error);
break;
case 2:
record_event (data, -1, NULL, NULL, 2);
g_file_delete (data->file, NULL, NULL);
break;
case 3:
record_event (data, -1, NULL, NULL, 3);
g_main_loop_quit (data->loop);
return G_SOURCE_REMOVE;
}
data->step++;
return G_SOURCE_CONTINUE;
}
/* this is the output we expect from the above steps */
static RecordedEvent atomic_replace_output[] = {
{ -1, NULL, NULL, 0 },
{ G_FILE_MONITOR_EVENT_CREATED, "atomic_replace_file", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGED, "atomic_replace_file", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "atomic_replace_file", NULL, -1 },
{ -1, NULL, NULL, 1 },
{ G_FILE_MONITOR_EVENT_RENAMED, (gchar*)DONT_CARE, "atomic_replace_file", -1 },
{ -1, NULL, NULL, 2 },
{ G_FILE_MONITOR_EVENT_DELETED, "atomic_replace_file", NULL, -1 },
{ -1, NULL, NULL, 3 }
};
static void
test_atomic_replace (void)
{
GError *error = NULL;
TestData data;
data.step = 0;
data.events = NULL;
data.file = g_file_new_for_path ("atomic_replace_file");
g_file_delete (data.file, NULL, NULL);
data.monitor = g_file_monitor_file (data.file, G_FILE_MONITOR_WATCH_MOVES, NULL, &error);
g_assert_no_error (error);
g_file_monitor_set_rate_limit (data.monitor, 200);
g_signal_connect (data.monitor, "changed", G_CALLBACK (monitor_changed), &data);
data.loop = g_main_loop_new (NULL, TRUE);
g_timeout_add (500, atomic_replace_step, &data);
g_main_loop_run (data.loop);
/*output_events (data.events);*/
check_expected_events (atomic_replace_output, G_N_ELEMENTS (atomic_replace_output), data.events);
g_list_free_full (data.events, (GDestroyNotify)free_recorded_event);
g_main_loop_unref (data.loop);
g_object_unref (data.monitor);
g_object_unref (data.file);
}
static gboolean
change_step (gpointer user_data)
{
TestData *data = user_data;
GOutputStream *stream;
GError *error = NULL;
guint32 mode = 0660;
switch (data->step)
{
case 0:
record_event (data, -1, NULL, NULL, 0);
g_file_replace_contents (data->file, "step 0", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
g_assert_no_error (error);
break;
case 1:
record_event (data, -1, NULL, NULL, 1);
stream = (GOutputStream *)g_file_append_to (data->file, G_FILE_CREATE_NONE, NULL, &error);
g_assert_no_error (error);
g_output_stream_write_all (stream, " step 1", 7, NULL, NULL, &error);
g_assert_no_error (error);
g_output_stream_close (stream, NULL, &error);
g_assert_no_error (error);
break;
case 2:
record_event (data, -1, NULL, NULL, 2);
g_file_set_attribute (data->file,
G_FILE_ATTRIBUTE_UNIX_MODE,
G_FILE_ATTRIBUTE_TYPE_UINT32,
&mode,
G_FILE_QUERY_INFO_NONE,
NULL,
&error);
g_assert_no_error (error);
break;
case 3:
record_event (data, -1, NULL, NULL, 3);
g_file_delete (data->file, NULL, NULL);
break;
case 4:
record_event (data, -1, NULL, NULL, 4);
g_main_loop_quit (data->loop);
return G_SOURCE_REMOVE;
}
data->step++;
return G_SOURCE_CONTINUE;
}
/* this is the output we expect from the above steps */
static RecordedEvent change_output[] = {
{ -1, NULL, NULL, 0 },
{ G_FILE_MONITOR_EVENT_CREATED, "change_file", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGED, "change_file", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "change_file", NULL, -1 },
{ -1, NULL, NULL, 1 },
{ G_FILE_MONITOR_EVENT_CHANGED, "change_file", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "change_file", NULL, -1 },
{ -1, NULL, NULL, 2 },
{ G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED, "change_file", NULL, -1 },
{ -1, NULL, NULL, 3 },
{ G_FILE_MONITOR_EVENT_DELETED, "change_file", NULL, -1 },
{ -1, NULL, NULL, 4 }
};
static void
test_file_changes (void)
{
GError *error = NULL;
TestData data;
data.step = 0;
data.events = NULL;
data.file = g_file_new_for_path ("change_file");
g_file_delete (data.file, NULL, NULL);
data.monitor = g_file_monitor_file (data.file, G_FILE_MONITOR_WATCH_MOVES, NULL, &error);
g_assert_no_error (error);
g_file_monitor_set_rate_limit (data.monitor, 200);
g_signal_connect (data.monitor, "changed", G_CALLBACK (monitor_changed), &data);
data.loop = g_main_loop_new (NULL, TRUE);
g_timeout_add (500, change_step, &data);
g_main_loop_run (data.loop);
/*output_events (data.events);*/
check_expected_events (change_output, G_N_ELEMENTS (change_output), data.events);
g_list_free_full (data.events, (GDestroyNotify)free_recorded_event);
g_main_loop_unref (data.loop);
g_object_unref (data.monitor);
g_object_unref (data.file);
}
static gboolean
dir_step (gpointer user_data)
{
TestData *data = user_data;
GFile *parent, *file, *file2;
GError *error = NULL;
switch (data->step)
{
case 1:
record_event (data, -1, NULL, NULL, 1);
parent = g_file_get_parent (data->file);
file = g_file_get_child (parent, "dir_test_file");
g_file_replace_contents (file, "step 1", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
g_assert_no_error (error);
g_object_unref (file);
g_object_unref (parent);
break;
case 2:
record_event (data, -1, NULL, NULL, 2);
parent = g_file_get_parent (data->file);
file = g_file_get_child (parent, "dir_test_file");
file2 = g_file_get_child (data->file, "dir_test_file");
g_file_move (file, file2, G_FILE_COPY_NONE, NULL, NULL, NULL, &error);
g_assert_no_error (error);
g_object_unref (file);
g_object_unref (file2);
g_object_unref (parent);
break;
case 3:
record_event (data, -1, NULL, NULL, 3);
file = g_file_get_child (data->file, "dir_test_file");
file2 = g_file_get_child (data->file, "dir_test_file2");
g_file_move (file, file2, G_FILE_COPY_NONE, NULL, NULL, NULL, &error);
g_assert_no_error (error);
g_object_unref (file);
g_object_unref (file2);
break;
case 4:
record_event (data, -1, NULL, NULL, 4);
parent = g_file_get_parent (data->file);
file = g_file_get_child (data->file, "dir_test_file2");
file2 = g_file_get_child (parent, "dir_test_file2");
g_file_move (file, file2, G_FILE_COPY_NONE, NULL, NULL, NULL, &error);
g_assert_no_error (error);
g_file_delete (file2, NULL, NULL);
g_object_unref (file);
g_object_unref (file2);
g_object_unref (parent);
break;
case 5:
record_event (data, -1, NULL, NULL, 5);
g_file_delete (data->file, NULL, NULL);
break;
case 6:
record_event (data, -1, NULL, NULL, 6);
g_main_loop_quit (data->loop);
return G_SOURCE_REMOVE;
}
data->step++;
return G_SOURCE_CONTINUE;
}
/* this is the output we expect from the above steps */
static RecordedEvent dir_output[] = {
{ -1, NULL, NULL, 1 },
{ -1, NULL, NULL, 2 },
{ G_FILE_MONITOR_EVENT_MOVED_IN, "dir_test_file", NULL, -1 },
{ -1, NULL, NULL, 3 },
{ G_FILE_MONITOR_EVENT_RENAMED, "dir_test_file", "dir_test_file2", -1 },
{ -1, NULL, NULL, 4 },
{ G_FILE_MONITOR_EVENT_MOVED_OUT, "dir_test_file2", NULL, -1 },
{ -1, NULL, NULL, 5 },
{ G_FILE_MONITOR_EVENT_DELETED, "dir_monitor_test", NULL, -1 },
{ -1, NULL, NULL, 6 }
};
static void
test_dir_monitor (void)
{
GError *error = NULL;
TestData data;
data.step = 0;
data.events = NULL;
data.file = g_file_new_for_path ("dir_monitor_test");
g_file_delete (data.file, NULL, NULL);
g_file_make_directory (data.file, NULL, &error);
data.monitor = g_file_monitor_directory (data.file, G_FILE_MONITOR_WATCH_MOVES, NULL, &error);
g_assert_no_error (error);
g_file_monitor_set_rate_limit (data.monitor, 200);
g_signal_connect (data.monitor, "changed", G_CALLBACK (monitor_changed), &data);
data.loop = g_main_loop_new (NULL, TRUE);
g_timeout_add (500, dir_step, &data);
g_main_loop_run (data.loop);
/*output_events (data.events);*/
check_expected_events (dir_output, G_N_ELEMENTS (dir_output), data.events);
g_list_free_full (data.events, (GDestroyNotify)free_recorded_event);
g_main_loop_unref (data.loop);
g_object_unref (data.monitor);
g_object_unref (data.file);
}
static gboolean
nodir_step (gpointer user_data)
{
TestData *data = user_data;
GFile *parent;
GError *error = NULL;
switch (data->step)
{
case 0:
record_event (data, -1, NULL, NULL, 0);
parent = g_file_get_parent (data->file);
g_file_make_directory (parent, NULL, &error);
g_assert_no_error (error);
g_object_unref (parent);
break;
case 1:
record_event (data, -1, NULL, NULL, 1);
g_file_replace_contents (data->file, "step 1", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
g_assert_no_error (error);
break;
case 2:
record_event (data, -1, NULL, NULL, 2);
g_file_delete (data->file, NULL, &error);
g_assert_no_error (error);
break;
case 3:
record_event (data, -1, NULL, NULL, 3);
parent = g_file_get_parent (data->file);
g_file_delete (parent, NULL, &error);
g_assert_no_error (error);
g_object_unref (parent);
break;
case 4:
record_event (data, -1, NULL, NULL, 4);
g_main_loop_quit (data->loop);
return G_SOURCE_REMOVE;
}
data->step++;
return G_SOURCE_CONTINUE;
}
static RecordedEvent nodir_output[] = {
{ -1, NULL, NULL, 0 },
{ G_FILE_MONITOR_EVENT_CREATED, "nosuchfile", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "nosuchfile", NULL, -1 },
{ -1, NULL, NULL, 1 },
{ G_FILE_MONITOR_EVENT_CREATED, "nosuchfile", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGED, "nosuchfile", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "nosuchfile", NULL, -1 },
{ -1, NULL, NULL, 2 },
{ G_FILE_MONITOR_EVENT_DELETED, "nosuchfile", NULL, -1 },
{ -1, NULL, NULL, 3 },
{ -1, NULL, NULL, 4 }
};
static void
test_dir_non_existent (void)
{
TestData data;
GError *error = NULL;
data.step = 0;
data.events = NULL;
data.file = g_file_new_for_path ("nosuchdir/nosuchfile");
data.monitor = g_file_monitor_file (data.file, G_FILE_MONITOR_WATCH_MOVES, NULL, &error);
g_assert_no_error (error);
g_file_monitor_set_rate_limit (data.monitor, 200);
g_signal_connect (data.monitor, "changed", G_CALLBACK (monitor_changed), &data);
data.loop = g_main_loop_new (NULL, TRUE);
/* we need a long timeout here, since the inotify implementation only scans
* for missing files every 4 seconds.
*/
g_timeout_add (5000, nodir_step, &data);
g_main_loop_run (data.loop);
/*output_events (data.events);*/
check_expected_events (nodir_output, G_N_ELEMENTS (nodir_output), data.events);
g_list_free_full (data.events, (GDestroyNotify)free_recorded_event);
g_main_loop_unref (data.loop);
g_object_unref (data.monitor);
g_object_unref (data.file);
}
static gboolean
cross_dir_step (gpointer user_data)
{
TestData *data = user_data;
GFile *file, *file2;
GError *error = NULL;
switch (data[0].step)
{
case 0:
record_event (&data[0], -1, NULL, NULL, 0);
record_event (&data[1], -1, NULL, NULL, 0);
file = g_file_get_child (data[1].file, "a");
g_file_replace_contents (file, "step 0", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
g_assert_no_error (error);
g_object_unref (file);
break;
case 1:
record_event (&data[0], -1, NULL, NULL, 1);
record_event (&data[1], -1, NULL, NULL, 1);
file = g_file_get_child (data[1].file, "a");
file2 = g_file_get_child (data[0].file, "a");
g_file_move (file, file2, 0, NULL, NULL, NULL, &error);
g_assert_no_error (error);
g_object_unref (file);
g_object_unref (file2);
break;
case 2:
record_event (&data[0], -1, NULL, NULL, 2);
record_event (&data[1], -1, NULL, NULL, 2);
file2 = g_file_get_child (data[0].file, "a");
g_file_delete (file2, NULL, NULL);
g_file_delete (data[0].file, NULL, NULL);
g_file_delete (data[1].file, NULL, NULL);
g_object_unref (file2);
break;
case 3:
record_event (&data[0], -1, NULL, NULL, 3);
record_event (&data[1], -1, NULL, NULL, 3);
g_main_loop_quit (data->loop);
return G_SOURCE_REMOVE;
}
data->step++;
return G_SOURCE_CONTINUE;
}
static RecordedEvent cross_dir_a_output[] = {
{ -1, NULL, NULL, 0 },
{ -1, NULL, NULL, 1 },
{ G_FILE_MONITOR_EVENT_CREATED, "a", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "a", NULL, -1 },
{ -1, NULL, NULL, 2 },
{ G_FILE_MONITOR_EVENT_DELETED, "a", NULL, -1 },
{ G_FILE_MONITOR_EVENT_DELETED, "cross_dir_a", NULL, -1 },
{ -1, NULL, NULL, 3 },
};
static RecordedEvent cross_dir_b_output[] = {
{ -1, NULL, NULL, 0 },
{ G_FILE_MONITOR_EVENT_CREATED, "a", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGED, "a", NULL, -1 },
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "a", NULL, -1 },
{ -1, NULL, NULL, 1 },
{ G_FILE_MONITOR_EVENT_MOVED_OUT, "a", "a", -1 },
{ -1, NULL, NULL, 2 },
{ G_FILE_MONITOR_EVENT_DELETED, "cross_dir_b", NULL, -1 },
{ -1, NULL, NULL, 3 },
};
static void
test_cross_dir_moves (void)
{
GError *error = NULL;
TestData data[2];
data[0].step = 0;
data[0].events = NULL;
data[0].file = g_file_new_for_path ("cross_dir_a");
g_file_delete (data[0].file, NULL, NULL);
g_file_make_directory (data[0].file, NULL, &error);
data[0].monitor = g_file_monitor_directory (data[0].file, 0, NULL, &error);
g_assert_no_error (error);
g_file_monitor_set_rate_limit (data[0].monitor, 200);
g_signal_connect (data[0].monitor, "changed", G_CALLBACK (monitor_changed), &data[0]);
data[1].step = 0;
data[1].events = NULL;
data[1].file = g_file_new_for_path ("cross_dir_b");
g_file_delete (data[1].file, NULL, NULL);
g_file_make_directory (data[1].file, NULL, &error);
data[1].monitor = g_file_monitor_directory (data[1].file, G_FILE_MONITOR_WATCH_MOVES, NULL, &error);
g_assert_no_error (error);
g_file_monitor_set_rate_limit (data[1].monitor, 200);
g_signal_connect (data[1].monitor, "changed", G_CALLBACK (monitor_changed), &data[1]);
data[0].loop = g_main_loop_new (NULL, TRUE);
g_timeout_add (500, cross_dir_step, data);
g_main_loop_run (data[0].loop);
#if 0
g_print ("monitor a:\n");
output_events (data[0].events);
g_print ("monitor b:\n");
output_events (data[1].events);
#endif
check_expected_events (cross_dir_a_output, G_N_ELEMENTS (cross_dir_a_output), data[0].events);
check_expected_events (cross_dir_b_output, G_N_ELEMENTS (cross_dir_b_output), data[1].events);
g_list_free_full (data[0].events, (GDestroyNotify)free_recorded_event);
g_main_loop_unref (data[0].loop);
g_object_unref (data[0].monitor);
g_object_unref (data[0].file);
g_list_free_full (data[1].events, (GDestroyNotify)free_recorded_event);
g_object_unref (data[1].monitor);
g_object_unref (data[1].file);
}
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/monitor/atomic-replace", test_atomic_replace);
g_test_add_func ("/monitor/file-changes", test_file_changes);
g_test_add_func ("/monitor/dir-monitor", test_dir_monitor);
g_test_add_func ("/monitor/dir-not-existent", test_dir_non_existent);
g_test_add_func ("/monitor/cross-dir-moves", test_cross_dir_moves);
return g_test_run ();
}