1 files changed, 91 insertions, 0 deletions
diff --git a/lib/dpkg/t/t-fsys-dir.c b/lib/dpkg/t/t-fsys-dir.c
new file mode 100644
index 0000000..32f4aab
--- /dev/null
+++ b/lib/dpkg/t/t-fsys-dir.c
@@ -0,0 +1,91 @@
+/*
+ * libdpkg - Debian packaging suite library routines
+ * t-fsys-dir.c - test filesystem handling
+ *
+ * Copyright © 2018 Guillem Jover <guillem@debian.org>
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+#include <compat.h>
+
+#include <stdlib.h>
+
+#include <dpkg/test.h>
+#include <dpkg/fsys.h>
+
+static void
+test_fsys_dir(void)
+{
+	const char *newdir;
+	char *dir;
+
+	test_str(dpkg_fsys_get_dir(), ==, "");
+
+	newdir = dpkg_fsys_set_dir("/testdir//./");
+	test_str(newdir, ==, "/testdir");
+	test_str(dpkg_fsys_get_dir(), ==, "/testdir");
+
+	newdir = dpkg_fsys_set_dir("/testdir");
+	test_str(newdir, ==, "/testdir");
+	test_str(dpkg_fsys_get_dir(), ==, "/testdir");
+
+	newdir = dpkg_fsys_set_dir(newdir);
+	test_str(newdir, ==, "/testdir");
+	test_str(dpkg_fsys_get_dir(), ==, "/testdir");
+
+	dir = dpkg_fsys_get_path("testfile");
+	test_str(dir, ==, "/testdir/testfile");
+	free(dir);
+
+	dir = dpkg_fsys_get_path("/testfile");
+	test_str(dir, ==, "/testdir/testfile");
+	free(dir);
+
+	setenv("DPKG_ROOT", "/testenvdir//./", 1);
+	dpkg_fsys_set_dir(NULL);
+	test_str(dpkg_fsys_get_dir(), ==, "/testenvdir");
+
+	setenv("DPKG_ROOT", "/testenvdir", 1);
+	dpkg_fsys_set_dir(NULL);
+	test_str(dpkg_fsys_get_dir(), ==, "/testenvdir");
+
+	dir = dpkg_fsys_get_path("testfile");
+	test_str(dir, ==, "/testenvdir/testfile");
+	free(dir);
+
+	dir = dpkg_fsys_get_path("/testfile");
+	test_str(dir, ==, "/testenvdir/testfile");
+	free(dir);
+
+	unsetenv("DPKG_ROOT");
+	dpkg_fsys_set_dir(NULL);
+	test_str(dpkg_fsys_get_dir(), ==, "");
+
+	dir = dpkg_fsys_get_path("testfile");
+	test_str(dir, ==, "/testfile");
+	free(dir);
+
+	dir = dpkg_fsys_get_path("/testfile");
+	test_str(dir, ==, "/testfile");
+	free(dir);
+}
+
+TEST_ENTRY(test)
+{
+	test_plan(16);
+
+	test_fsys_dir();
+}