1 files changed, 66 insertions, 0 deletions
diff --git a/tests/libglnx-testlib.c b/tests/libglnx-testlib.c
new file mode 100644
index 0000000..5687d80
--- /dev/null
+++ b/tests/libglnx-testlib.c
@@ -0,0 +1,66 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright 2019 Collabora Ltd.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+#include "libglnx-testlib.h"
+
+#include <errno.h>
+
+#include "libglnx.h"
+
+struct _GLnxTestAutoTempDir
+{
+  gchar *old_cwd;
+  int old_cwd_fd;
+  GLnxTmpDir temp_dir;
+};
+
+_GLnxTestAutoTempDir *
+_glnx_test_auto_temp_dir_enter (void)
+{
+  GError *error = NULL;
+  _GLnxTestAutoTempDir *ret = g_new0 (_GLnxTestAutoTempDir, 1);
+
+  glnx_mkdtemp ("glnx-test-XXXXXX", 0700, &ret->temp_dir, &error);
+  g_assert_no_error (error);
+
+  /* just for better diagnostics */
+  ret->old_cwd = g_get_current_dir ();
+
+  glnx_opendirat (-1, ".", TRUE, &ret->old_cwd_fd, &error);
+  g_assert_no_error (error);
+
+  if (fchdir (ret->temp_dir.fd) != 0)
+    g_error ("fchdir(<fd for \"%s\">): %s", ret->temp_dir.path, g_strerror (errno));
+
+  return ret;
+}
+
+void
+_glnx_test_auto_temp_dir_leave (_GLnxTestAutoTempDir *dir)
+{
+  GError *error = NULL;
+
+  if (fchdir (dir->old_cwd_fd) != 0)
+    g_error ("fchdir(<fd for \"%s\">): %s", dir->old_cwd, g_strerror (errno));
+
+  glnx_tmpdir_delete (&dir->temp_dir, NULL, &error);
+  g_assert_no_error (error);
+}