[glib] tests: Add temporary working directory for monitor test

[Philip Withnall <pwithnall src gnome org>]

commit a60359aee24e866ae9dfae33859a6cd73bc1e65c
Author: Philip Withnall <withnall endlessm com>
Date:   Fri Aug 18 10:01:18 2017 +0100

    tests: Add temporary working directory for monitor test
    
    Similarly to the previous commit, move the temporary directory for the
    monitor test from $(cwd) to the system temporary directory.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=785260

 gio/tests/monitor.c |   36 ++++++++++++++++++++++++++++++------
 1 files changed, 30 insertions(+), 6 deletions(-)
---
diff --git a/gio/tests/monitor.c b/gio/tests/monitor.c
index 67be3a4..69eae34 100644
--- a/gio/tests/monitor.c
+++ b/gio/tests/monitor.c
@@ -1,4 +1,30 @@
 #include <gio/gio.h>
+#include <gstdio.h>
+
+typedef struct
+{
+  gchar *tmp_dir;
+} Fixture;
+
+static void
+setup (Fixture       *fixture,
+       gconstpointer  user_data)
+{
+  GError *error = NULL;
+
+  fixture->tmp_dir = g_dir_make_tmp ("gio-test-file-monitor_XXXXXX", &error);
+  g_assert_no_error (error);
+
+  g_test_message ("Using temporary directory: %s", fixture->tmp_dir);
+}
+
+static void
+teardown (Fixture       *fixture,
+          gconstpointer  user_data)
+{
+  g_assert_cmpint (g_rmdir (fixture->tmp_dir), ==, 0);
+  g_clear_pointer (&fixture->tmp_dir, g_free);
+}
 
 typedef struct {
   GFile *file;
@@ -127,9 +153,9 @@ file_changed_cb (GFileMonitor      *monitor,
 }
 
 static void
-test_directory_monitor (void)
+test_directory_monitor (Fixture       *fixture,
+                        gconstpointer  user_data)
 {
-  gchar *path;
   GFile *file;
   GFile *child;
   GFileMonitor *dir_monitor;
@@ -139,8 +165,7 @@ test_directory_monitor (void)
   gint state;
   GMainLoop *loop;
 
-  path = g_mkdtemp (g_strdup ("file_monitor_XXXXXX"));
-  file = g_file_new_for_path (path);
+  file = g_file_new_for_path (fixture->tmp_dir);
   dir_monitor = g_file_monitor_directory (file, 0, NULL, &error);
   g_assert_no_error (error);
 
@@ -170,7 +195,6 @@ test_directory_monitor (void)
   g_object_unref (file_monitor);
   g_object_unref (child);
   g_object_unref (file);
-  g_free (path);
 }
 
 int
@@ -178,7 +202,7 @@ main (int argc, char *argv[])
 {
   g_test_init (&argc, &argv, NULL);
 
-  g_test_add_func ("/monitor/directory", test_directory_monitor);
+  g_test_add ("/monitor/directory", Fixture, NULL, setup, test_directory_monitor, teardown);
 
   return g_test_run ();
 }