From e0ddaaa6290f74fcce6e067c1e5f1c9c87974f4c Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Wed, 3 Nov 2021 07:54:29 +0000
Subject: kernel/vfs: tidy up path_simplify, fix a bug and add regression tests

the bug related to paths ending with /.. and not resolving to /
---
 src/kernel/tests/vfs.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/kernel/tests')

diff --git a/src/kernel/tests/vfs.c b/src/kernel/tests/vfs.c
index 8b450e5..339c6bd 100644
--- a/src/kernel/tests/vfs.c
+++ b/src/kernel/tests/vfs.c
@@ -38,6 +38,12 @@ TEST(path_simplify) {
 	TEST_WRAPPER("/asdf/.",   "/asdf/");
 	TEST_WRAPPER("/asdf//.",  "/asdf/");
 
+	TEST_WRAPPER("/foo/bar/..", "/foo/");
+	TEST_WRAPPER("/foo/bar/../bar",  "/foo/bar");
+	TEST_WRAPPER("/foo/bar/../bar/", "/foo/bar/");
+	TEST_WRAPPER("/foo/bar/xyz/..",  "/foo/bar/");
+	TEST_WRAPPER("/foo/bar/xyz/../", "/foo/bar/");
+
 	// going under the root or close to it
 	TEST_WRAPPER("/..",        NULL);
 	TEST_WRAPPER("/../asdf",   NULL);
-- 
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