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454a9f8de9
check_expected_events is heavily modified in this commit to tolerate event loss and allow renaming to be reported as creation and deletion. This fixes test failure on FreeBSD.
985 lines
31 KiB
C
985 lines
31 KiB
C
#include "config.h"
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#include <errno.h>
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#include <stdlib.h>
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#include <gio/gio.h>
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/* These tests were written for the inotify implementation.
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* Other implementations may require slight adjustments in
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* the tests, e.g. the length of timeouts
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*/
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typedef enum {
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NONE = 0,
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INOTIFY = (1 << 1),
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KQUEUE = (1 << 2)
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} Environment;
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typedef struct
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{
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gint event_type;
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gchar *file;
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gchar *other_file;
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gint step;
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/* Since different file monitor implementation has different capabilities,
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* we cannot expect all implementations to report all kind of events without
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* any loss. This 'optional' field is a bit mask used to mark events which
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* may be lost under specific platforms.
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*/
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Environment optional;
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} RecordedEvent;
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static void
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free_recorded_event (RecordedEvent *event)
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{
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g_free (event->file);
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g_free (event->other_file);
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g_free (event);
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}
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typedef struct
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{
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GFile *file;
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GFileMonitor *monitor;
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GMainLoop *loop;
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gint step;
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GList *events;
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GFileOutputStream *output_stream;
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} TestData;
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#if 0
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static void
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output_event (RecordedEvent *event)
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{
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if (event->step >= 0)
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g_print (">>>> step %d\n", event->step);
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else
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{
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GTypeClass *class;
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class = g_type_class_ref (g_type_from_name ("GFileMonitorEvent"));
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g_print ("%s file=%s other_file=%s\n",
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g_enum_get_value (G_ENUM_CLASS (class), event->event_type)->value_nick,
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event->file,
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event->other_file);
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g_type_class_unref (class);
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}
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}
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static void
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output_events (GList *list)
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{
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GList *l;
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g_print (">>>output events\n");
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for (l = list; l; l = l->next)
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output_event ((RecordedEvent *)l->data);
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}
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#endif
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/* a placeholder for temp file names we don't want to compare */
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static const gchar DONT_CARE[] = "";
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static Environment
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get_environment (GFileMonitor *monitor)
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{
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if (g_str_equal (G_OBJECT_TYPE_NAME (monitor), "GInotifyFileMonitor"))
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return INOTIFY;
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if (g_str_equal (G_OBJECT_TYPE_NAME (monitor), "GKqueueFileMonitor"))
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return KQUEUE;
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return NONE;
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}
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static void
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check_expected_events (RecordedEvent *expected,
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gsize n_expected,
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GList *recorded,
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Environment env)
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{
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gint i, li;
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GList *l;
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for (i = 0, li = 0, l = recorded; i < n_expected && l != NULL;)
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{
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RecordedEvent *e1 = &expected[i];
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RecordedEvent *e2 = l->data;
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gboolean mismatch = TRUE;
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gboolean l_extra_step = FALSE;
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do
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{
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gboolean ignore_other_file = FALSE;
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if (e1->step != e2->step)
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break;
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/* Kqueue isn't good at detecting file renaming, so
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* G_FILE_MONITOR_WATCH_MOVES is mostly useless there. */
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if (e1->event_type != e2->event_type && env & KQUEUE)
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{
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/* It is possible for kqueue file monitor to emit 'RENAMED' event,
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* but most of the time it is reported as a 'DELETED' event and
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* a 'CREATED' event. */
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if (e1->event_type == G_FILE_MONITOR_EVENT_RENAMED)
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{
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RecordedEvent *e2_next;
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if (l->next == NULL)
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break;
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e2_next = l->next->data;
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if (e2->event_type != G_FILE_MONITOR_EVENT_DELETED)
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break;
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if (e2_next->event_type != G_FILE_MONITOR_EVENT_CREATED)
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break;
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if (e1->step != e2_next->step)
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break;
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if (e1->file != DONT_CARE &&
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(g_strcmp0 (e1->file, e2->file) != 0 ||
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e2->other_file != NULL))
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break;
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if (e1->other_file != DONT_CARE &&
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(g_strcmp0 (e1->other_file, e2_next->file) != 0 ||
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e2_next->other_file != NULL))
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break;
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l_extra_step = TRUE;
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mismatch = FALSE;
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break;
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}
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/* Kqueue won't report 'MOVED_IN' and 'MOVED_OUT' events. We set
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* 'ignore_other_file' here to let the following code know that
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* 'other_file' may not match. */
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else if (e1->event_type == G_FILE_MONITOR_EVENT_MOVED_IN)
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{
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if (e2->event_type != G_FILE_MONITOR_EVENT_CREATED)
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break;
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ignore_other_file = TRUE;
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}
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else if (e1->event_type == G_FILE_MONITOR_EVENT_MOVED_OUT)
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{
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if (e2->event_type != G_FILE_MONITOR_EVENT_DELETED)
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break;
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ignore_other_file = TRUE;
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}
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else
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break;
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}
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if (e1->file != DONT_CARE &&
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g_strcmp0 (e1->file, e2->file) != 0)
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break;
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if (e1->other_file != DONT_CARE && !ignore_other_file &&
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g_strcmp0 (e1->other_file, e2->other_file) != 0)
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break;
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mismatch = FALSE;
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}
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while (0);
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if (mismatch)
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{
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/* Sometimes the emission of 'CHANGES_DONE_HINT' may be late because
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* it depends on the ability of file monitor implementation to report
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* 'CHANGES_DONE_HINT' itself. If the file monitor implementation
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* doesn't report 'CHANGES_DONE_HINT' itself, it may be emitted by
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* GLocalFileMonitor after a few seconds, which causes the event to
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* mix with results from different steps. Since 'CHANGES_DONE_HINT'
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* is just a hint, we don't require it to be reliable and we simply
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* ignore unexpected 'CHANGES_DONE_HINT' events here. */
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if (e1->event_type != G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT &&
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e2->event_type == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT)
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{
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g_test_message ("Event CHANGES_DONE_HINT ignored at "
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"expected index %d, recorded index %d", i, li);
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li++, l = l->next;
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continue;
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}
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/* If an event is marked as optional in the current environment and
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* the event doesn't match, it means the expected event has lost. */
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else if (env & e1->optional)
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{
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g_test_message ("Event %d at expected index %d skipped because "
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"it is marked as optional", e1->event_type, i);
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i++;
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continue;
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}
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/* Run above checks under g_assert_* again to provide more useful
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* error messages. */
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else
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{
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g_assert_cmpint (e1->step, ==, e2->step);
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g_assert_cmpint (e1->event_type, ==, e2->event_type);
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if (e1->file != DONT_CARE)
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g_assert_cmpstr (e1->file, ==, e2->file);
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if (e1->other_file != DONT_CARE)
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g_assert_cmpstr (e1->other_file, ==, e2->other_file);
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g_assert_not_reached ();
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}
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}
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i++, li++, l = l->next;
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if (l_extra_step)
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li++, l = l->next;
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}
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g_assert_cmpint (i, ==, n_expected);
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g_assert_cmpint (li, ==, g_list_length (recorded));
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}
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static void
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record_event (TestData *data,
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gint event_type,
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const gchar *file,
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const gchar *other_file,
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gint step)
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{
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RecordedEvent *event;
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event = g_new0 (RecordedEvent, 1);
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event->event_type = event_type;
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event->file = g_strdup (file);
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event->other_file = g_strdup (other_file);
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event->step = step;
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data->events = g_list_append (data->events, event);
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}
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static void
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monitor_changed (GFileMonitor *monitor,
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GFile *file,
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GFile *other_file,
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GFileMonitorEvent event_type,
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gpointer user_data)
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{
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TestData *data = user_data;
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gchar *basename, *other_base;
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basename = g_file_get_basename (file);
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if (other_file)
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other_base = g_file_get_basename (other_file);
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else
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other_base = NULL;
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record_event (data, event_type, basename, other_base, -1);
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g_free (basename);
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g_free (other_base);
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}
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static gboolean
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atomic_replace_step (gpointer user_data)
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{
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TestData *data = user_data;
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GError *error = NULL;
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switch (data->step)
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{
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case 0:
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record_event (data, -1, NULL, NULL, 0);
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g_file_replace_contents (data->file, "step 0", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
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g_assert_no_error (error);
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break;
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case 1:
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record_event (data, -1, NULL, NULL, 1);
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g_file_replace_contents (data->file, "step 1", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
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g_assert_no_error (error);
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break;
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case 2:
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record_event (data, -1, NULL, NULL, 2);
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g_file_delete (data->file, NULL, NULL);
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break;
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case 3:
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record_event (data, -1, NULL, NULL, 3);
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g_main_loop_quit (data->loop);
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return G_SOURCE_REMOVE;
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}
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data->step++;
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return G_SOURCE_CONTINUE;
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}
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/* this is the output we expect from the above steps */
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static RecordedEvent atomic_replace_output[] = {
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{ -1, NULL, NULL, 0, NONE },
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{ G_FILE_MONITOR_EVENT_CREATED, "atomic_replace_file", NULL, -1, NONE },
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{ G_FILE_MONITOR_EVENT_CHANGED, "atomic_replace_file", NULL, -1, KQUEUE },
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{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "atomic_replace_file", NULL, -1, KQUEUE },
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{ -1, NULL, NULL, 1, NONE },
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{ G_FILE_MONITOR_EVENT_RENAMED, (gchar*)DONT_CARE, "atomic_replace_file", -1, NONE },
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{ -1, NULL, NULL, 2, NONE },
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{ G_FILE_MONITOR_EVENT_DELETED, "atomic_replace_file", NULL, -1, NONE },
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{ -1, NULL, NULL, 3, NONE }
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};
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static void
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test_atomic_replace (void)
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{
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GError *error = NULL;
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TestData data;
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data.step = 0;
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data.events = NULL;
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data.file = g_file_new_for_path ("atomic_replace_file");
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g_file_delete (data.file, NULL, NULL);
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data.monitor = g_file_monitor_file (data.file, G_FILE_MONITOR_WATCH_MOVES, NULL, &error);
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g_assert_no_error (error);
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g_file_monitor_set_rate_limit (data.monitor, 200);
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g_signal_connect (data.monitor, "changed", G_CALLBACK (monitor_changed), &data);
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data.loop = g_main_loop_new (NULL, TRUE);
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g_timeout_add (500, atomic_replace_step, &data);
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g_main_loop_run (data.loop);
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/*output_events (data.events);*/
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check_expected_events (atomic_replace_output,
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G_N_ELEMENTS (atomic_replace_output),
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data.events,
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get_environment (data.monitor));
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g_list_free_full (data.events, (GDestroyNotify)free_recorded_event);
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g_main_loop_unref (data.loop);
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g_object_unref (data.monitor);
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g_object_unref (data.file);
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}
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static gboolean
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change_step (gpointer user_data)
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{
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TestData *data = user_data;
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GOutputStream *stream;
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GError *error = NULL;
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guint32 mode = 0660;
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switch (data->step)
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{
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case 0:
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record_event (data, -1, NULL, NULL, 0);
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g_file_replace_contents (data->file, "step 0", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
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g_assert_no_error (error);
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break;
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case 1:
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record_event (data, -1, NULL, NULL, 1);
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stream = (GOutputStream *)g_file_append_to (data->file, G_FILE_CREATE_NONE, NULL, &error);
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g_assert_no_error (error);
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g_output_stream_write_all (stream, " step 1", 7, NULL, NULL, &error);
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g_assert_no_error (error);
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g_output_stream_close (stream, NULL, &error);
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g_assert_no_error (error);
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g_object_unref (stream);
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break;
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case 2:
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record_event (data, -1, NULL, NULL, 2);
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g_file_set_attribute (data->file,
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G_FILE_ATTRIBUTE_UNIX_MODE,
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G_FILE_ATTRIBUTE_TYPE_UINT32,
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&mode,
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G_FILE_QUERY_INFO_NONE,
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NULL,
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&error);
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g_assert_no_error (error);
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break;
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case 3:
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record_event (data, -1, NULL, NULL, 3);
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g_file_delete (data->file, NULL, NULL);
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break;
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case 4:
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record_event (data, -1, NULL, NULL, 4);
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g_main_loop_quit (data->loop);
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return G_SOURCE_REMOVE;
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}
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data->step++;
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return G_SOURCE_CONTINUE;
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}
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/* this is the output we expect from the above steps */
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static RecordedEvent change_output[] = {
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{ -1, NULL, NULL, 0, NONE },
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{ G_FILE_MONITOR_EVENT_CREATED, "change_file", NULL, -1, NONE },
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{ G_FILE_MONITOR_EVENT_CHANGED, "change_file", NULL, -1, KQUEUE },
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{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "change_file", NULL, -1, KQUEUE },
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{ -1, NULL, NULL, 1, NONE },
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{ G_FILE_MONITOR_EVENT_CHANGED, "change_file", NULL, -1, NONE },
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{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "change_file", NULL, -1, NONE },
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{ -1, NULL, NULL, 2, NONE },
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{ G_FILE_MONITOR_EVENT_ATTRIBUTE_CHANGED, "change_file", NULL, -1, NONE },
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{ -1, NULL, NULL, 3, NONE },
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{ G_FILE_MONITOR_EVENT_DELETED, "change_file", NULL, -1, NONE },
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{ -1, NULL, NULL, 4, NONE }
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};
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static void
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test_file_changes (void)
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{
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GError *error = NULL;
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TestData data;
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data.step = 0;
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data.events = NULL;
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data.file = g_file_new_for_path ("change_file");
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g_file_delete (data.file, NULL, NULL);
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data.monitor = g_file_monitor_file (data.file, G_FILE_MONITOR_WATCH_MOVES, NULL, &error);
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g_assert_no_error (error);
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g_file_monitor_set_rate_limit (data.monitor, 200);
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g_signal_connect (data.monitor, "changed", G_CALLBACK (monitor_changed), &data);
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data.loop = g_main_loop_new (NULL, TRUE);
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g_timeout_add (500, change_step, &data);
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g_main_loop_run (data.loop);
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/*output_events (data.events);*/
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check_expected_events (change_output,
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G_N_ELEMENTS (change_output),
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data.events,
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get_environment (data.monitor));
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g_list_free_full (data.events, (GDestroyNotify)free_recorded_event);
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g_main_loop_unref (data.loop);
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g_object_unref (data.monitor);
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g_object_unref (data.file);
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}
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static gboolean
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dir_step (gpointer user_data)
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{
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TestData *data = user_data;
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GFile *parent, *file, *file2;
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GError *error = NULL;
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switch (data->step)
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{
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case 1:
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record_event (data, -1, NULL, NULL, 1);
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parent = g_file_get_parent (data->file);
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file = g_file_get_child (parent, "dir_test_file");
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g_file_replace_contents (file, "step 1", 6, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL, &error);
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g_assert_no_error (error);
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g_object_unref (file);
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g_object_unref (parent);
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break;
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case 2:
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record_event (data, -1, NULL, NULL, 2);
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parent = g_file_get_parent (data->file);
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file = g_file_get_child (parent, "dir_test_file");
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file2 = g_file_get_child (data->file, "dir_test_file");
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g_file_move (file, file2, G_FILE_COPY_NONE, NULL, NULL, NULL, &error);
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g_assert_no_error (error);
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g_object_unref (file);
|
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g_object_unref (file2);
|
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g_object_unref (parent);
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break;
|
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case 3:
|
||
record_event (data, -1, NULL, NULL, 3);
|
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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, NONE },
|
||
{ -1, NULL, NULL, 2, NONE },
|
||
{ G_FILE_MONITOR_EVENT_MOVED_IN, "dir_test_file", NULL, -1, NONE },
|
||
{ -1, NULL, NULL, 3, NONE },
|
||
{ G_FILE_MONITOR_EVENT_RENAMED, "dir_test_file", "dir_test_file2", -1, NONE },
|
||
{ -1, NULL, NULL, 4, NONE },
|
||
{ G_FILE_MONITOR_EVENT_MOVED_OUT, "dir_test_file2", NULL, -1, NONE },
|
||
{ -1, NULL, NULL, 5, NONE },
|
||
{ G_FILE_MONITOR_EVENT_DELETED, "dir_monitor_test", NULL, -1, NONE },
|
||
{ -1, NULL, NULL, 6, NONE }
|
||
};
|
||
|
||
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,
|
||
get_environment (data.monitor));
|
||
|
||
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, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CREATED, "nosuchfile", NULL, -1, KQUEUE },
|
||
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "nosuchfile", NULL, -1, KQUEUE },
|
||
{ -1, NULL, NULL, 1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CREATED, "nosuchfile", NULL, -1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CHANGED, "nosuchfile", NULL, -1, KQUEUE },
|
||
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "nosuchfile", NULL, -1, KQUEUE },
|
||
{ -1, NULL, NULL, 2, NONE },
|
||
{ G_FILE_MONITOR_EVENT_DELETED, "nosuchfile", NULL, -1, NONE },
|
||
{ -1, NULL, NULL, 3, NONE },
|
||
{ -1, NULL, NULL, 4, NONE }
|
||
};
|
||
|
||
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,
|
||
get_environment (data.monitor));
|
||
|
||
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, NONE },
|
||
{ -1, NULL, NULL, 1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CREATED, "a", NULL, -1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "a", NULL, -1, KQUEUE },
|
||
{ -1, NULL, NULL, 2, NONE },
|
||
{ G_FILE_MONITOR_EVENT_DELETED, "a", NULL, -1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_DELETED, "cross_dir_a", NULL, -1, NONE },
|
||
{ -1, NULL, NULL, 3, NONE },
|
||
};
|
||
|
||
static RecordedEvent cross_dir_b_output[] = {
|
||
{ -1, NULL, NULL, 0, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CREATED, "a", NULL, -1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CHANGED, "a", NULL, -1, KQUEUE },
|
||
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "a", NULL, -1, KQUEUE },
|
||
{ -1, NULL, NULL, 1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_MOVED_OUT, "a", "a", -1, NONE },
|
||
{ -1, NULL, NULL, 2, NONE },
|
||
{ G_FILE_MONITOR_EVENT_DELETED, "cross_dir_b", NULL, -1, NONE },
|
||
{ -1, NULL, NULL, 3, NONE },
|
||
};
|
||
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,
|
||
get_environment (data[0].monitor));
|
||
check_expected_events (cross_dir_b_output,
|
||
G_N_ELEMENTS (cross_dir_b_output),
|
||
data[1].events,
|
||
get_environment (data[1].monitor));
|
||
|
||
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);
|
||
}
|
||
|
||
static gboolean
|
||
file_hard_links_step (gpointer user_data)
|
||
{
|
||
gboolean retval = G_SOURCE_CONTINUE;
|
||
TestData *data = user_data;
|
||
GError *error = NULL;
|
||
|
||
gchar *filename = g_file_get_path (data->file);
|
||
gchar *hard_link_name = g_strdup_printf ("%s2", filename);
|
||
GFile *hard_link_file = g_file_new_for_path (hard_link_name);
|
||
|
||
switch (data->step)
|
||
{
|
||
case 0:
|
||
record_event (data, -1, NULL, NULL, 0);
|
||
g_output_stream_write_all (G_OUTPUT_STREAM (data->output_stream),
|
||
"hello, step 0", 13, NULL, NULL, &error);
|
||
g_assert_no_error (error);
|
||
g_output_stream_close (G_OUTPUT_STREAM (data->output_stream), 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);
|
||
#ifdef HAVE_LINK
|
||
if (link (filename, hard_link_name) < 0)
|
||
{
|
||
g_error ("link(%s, %s) failed: %s", filename, hard_link_name, g_strerror (errno));
|
||
}
|
||
#endif /* HAVE_LINK */
|
||
break;
|
||
case 3:
|
||
record_event (data, -1, NULL, NULL, 3);
|
||
#ifdef HAVE_LINK
|
||
{
|
||
GOutputStream *hard_link_stream = NULL;
|
||
|
||
/* Deliberately don’t do an atomic swap on the hard-linked file. */
|
||
hard_link_stream = G_OUTPUT_STREAM (g_file_append_to (hard_link_file,
|
||
G_FILE_CREATE_NONE,
|
||
NULL, &error));
|
||
g_assert_no_error (error);
|
||
g_output_stream_write_all (hard_link_stream, " step 3", 7, NULL, NULL, &error);
|
||
g_assert_no_error (error);
|
||
g_output_stream_close (hard_link_stream, NULL, &error);
|
||
g_assert_no_error (error);
|
||
g_object_unref (hard_link_stream);
|
||
}
|
||
#endif /* HAVE_LINK */
|
||
break;
|
||
case 4:
|
||
record_event (data, -1, NULL, NULL, 4);
|
||
g_file_delete (data->file, NULL, &error);
|
||
g_assert_no_error (error);
|
||
break;
|
||
case 5:
|
||
record_event (data, -1, NULL, NULL, 5);
|
||
#ifdef HAVE_LINK
|
||
g_file_delete (hard_link_file, NULL, &error);
|
||
g_assert_no_error (error);
|
||
#endif /* HAVE_LINK */
|
||
break;
|
||
case 6:
|
||
record_event (data, -1, NULL, NULL, 6);
|
||
g_main_loop_quit (data->loop);
|
||
retval = G_SOURCE_REMOVE;
|
||
break;
|
||
}
|
||
|
||
if (retval != G_SOURCE_REMOVE)
|
||
data->step++;
|
||
|
||
g_object_unref (hard_link_file);
|
||
g_free (hard_link_name);
|
||
g_free (filename);
|
||
|
||
return retval;
|
||
}
|
||
|
||
static RecordedEvent file_hard_links_output[] = {
|
||
{ -1, NULL, NULL, 0, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CHANGED, "testfilemonitor.db", NULL, -1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT, "testfilemonitor.db", NULL, -1, NONE },
|
||
{ -1, NULL, NULL, 1, NONE },
|
||
{ G_FILE_MONITOR_EVENT_RENAMED, (gchar*)DONT_CARE /* .goutputstream-XXXXXX */, "testfilemonitor.db", -1, NONE },
|
||
{ -1, NULL, NULL, 2, NONE },
|
||
{ -1, NULL, NULL, 3, NONE },
|
||
/* Kqueue is based on file descriptors. You can get events from all hard
|
||
* links by just monitoring one open file descriptor, and it is not possible
|
||
* to know whether it is done on the file name we use to open the file. Since
|
||
* the hard link count of 'testfilemonitor.db' is 2, it is expected to see
|
||
* two 'DELETED' events reported here. You have to call 'unlink' twice on
|
||
* different file names to remove 'testfilemonitor.db' from the file system,
|
||
* and each 'unlink' call generates a 'DELETED' event. */
|
||
{ G_FILE_MONITOR_EVENT_CHANGED, "testfilemonitor.db", NULL, -1, INOTIFY },
|
||
{ -1, NULL, NULL, 4, NONE },
|
||
{ G_FILE_MONITOR_EVENT_DELETED, "testfilemonitor.db", NULL, -1, NONE },
|
||
{ -1, NULL, NULL, 5, NONE },
|
||
{ G_FILE_MONITOR_EVENT_DELETED, "testfilemonitor.db", NULL, -1, INOTIFY },
|
||
{ -1, NULL, NULL, 6, NONE },
|
||
};
|
||
|
||
static void
|
||
test_file_hard_links (void)
|
||
{
|
||
GError *error = NULL;
|
||
TestData data;
|
||
|
||
g_test_bug ("755721");
|
||
|
||
#ifdef HAVE_LINK
|
||
g_test_message ("Running with hard link tests");
|
||
#else /* if !HAVE_LINK */
|
||
g_test_message ("Running without hard link tests");
|
||
#endif /* !HAVE_LINK */
|
||
|
||
data.step = 0;
|
||
data.events = NULL;
|
||
|
||
/* Create a file which exists and is not a directory. */
|
||
data.file = g_file_new_for_path ("testfilemonitor.db");
|
||
data.output_stream = g_file_replace (data.file, NULL, FALSE,
|
||
G_FILE_CREATE_NONE, NULL, &error);
|
||
g_assert_no_error (error);
|
||
|
||
/* Monitor it. Creating the monitor should not crash (bug #755721). */
|
||
data.monitor = g_file_monitor_file (data.file,
|
||
G_FILE_MONITOR_WATCH_MOUNTS |
|
||
G_FILE_MONITOR_WATCH_MOVES |
|
||
G_FILE_MONITOR_WATCH_HARD_LINKS,
|
||
NULL,
|
||
&error);
|
||
g_assert_no_error (error);
|
||
g_assert_nonnull (data.monitor);
|
||
|
||
/* Change the file a bit. */
|
||
g_file_monitor_set_rate_limit (data.monitor, 200);
|
||
g_signal_connect (data.monitor, "changed", (GCallback) monitor_changed, &data);
|
||
|
||
data.loop = g_main_loop_new (NULL, TRUE);
|
||
g_timeout_add (500, file_hard_links_step, &data);
|
||
g_main_loop_run (data.loop);
|
||
|
||
/* output_events (data.events); */
|
||
check_expected_events (file_hard_links_output,
|
||
G_N_ELEMENTS (file_hard_links_output),
|
||
data.events,
|
||
get_environment (data.monitor));
|
||
|
||
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);
|
||
g_object_unref (data.output_stream);
|
||
}
|
||
|
||
int
|
||
main (int argc, char *argv[])
|
||
{
|
||
g_test_init (&argc, &argv, NULL);
|
||
|
||
g_test_bug_base ("https://bugzilla.gnome.org/show_bug.cgi?id=");
|
||
|
||
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);
|
||
g_test_add_func ("/monitor/file/hard-links", test_file_hard_links);
|
||
|
||
return g_test_run ();
|
||
}
|