tests: Use file monitoring to wait for file creation

Doing this is faster and also means that the mainloop will be iterated
while the test is waiting for file creation. The mainloop iteration is
necessary as GLib may need to wait for a DBus reply from systemd before
the application is executed.
This commit is contained in:
Benjamin Berg
2021-12-21 15:07:08 +01:00
parent 56a3747038
commit cade87b9fd

View File

@@ -324,20 +324,16 @@ wait_for_file (const gchar *want_this,
const gchar *but_not_this, const gchar *but_not_this,
const gchar *or_this) const gchar *or_this)
{ {
guint retries = 600; GFile *file = g_file_new_for_path (want_this);
GFileMonitor *monitor;
monitor = g_file_monitor_file (file, G_FILE_MONITOR_NONE, NULL, NULL);
g_object_unref (file);
/* I hate time-based conditions in tests, but this will wait up to one
* whole minute for "touch file" to finish running. I think it should
* be OK.
*
* 600 * 100ms = 60 seconds.
*/
while (access (want_this, F_OK) != 0) while (access (want_this, F_OK) != 0)
{ g_main_context_iteration (NULL, TRUE);
g_usleep (100000); /* 100ms */
g_assert_cmpuint (retries, >, 0); g_object_unref (monitor);
retries--;
}
g_assert_cmpuint (access (but_not_this, F_OK), !=, 0); g_assert_cmpuint (access (but_not_this, F_OK), !=, 0);
g_assert_cmpuint (access (or_this, F_OK), !=, 0); g_assert_cmpuint (access (or_this, F_OK), !=, 0);