1 files changed, 42 insertions, 0 deletions
diff --git a/kernel/src/filesystem/vfs.tests.cpp b/kernel/src/filesystem/vfs.tests.cpp
index cbd67be..5160d15 100644
--- a/kernel/src/filesystem/vfs.tests.cpp
+++ b/kernel/src/filesystem/vfs.tests.cpp
@@ -301,5 +301,47 @@ SCENARIO_METHOD(kernel::tests::filesystem::storage_boot_module_vfs_fixture, "VFS
       auto info_1 = vfs.open("/symlinks/info_1_relative");
       REQUIRE(info_1 != nullptr);
     }
+
+    THEN("file can be opened through symbolic link pointing absolute to the directory containing the file")
+    {
+      auto & vfs = kernel::filesystem::vfs::get();
+      auto info_1 = vfs.open("/symlinks/information_directory_absolute/info_1.txt");
+      REQUIRE(info_1 != nullptr);
+    }
+
+    THEN("file can be opened through symbolic link pointing relative to the directory containing the file")
+    {
+      auto & vfs = kernel::filesystem::vfs::get();
+      auto info_1 = vfs.open("/symlinks/information_directory_relative/info_1.txt");
+      REQUIRE(info_1 != nullptr);
+    }
+
+    THEN("symbolic link with path traversing back to the root")
+    {
+      auto & vfs = kernel::filesystem::vfs::get();
+      auto info_1 = vfs.open("/symlinks/traverse_back_5_times/information/info_1.txt");
+      REQUIRE(info_1 != nullptr);
+    }
+
+    THEN("symbolic link containing an invalid absolute path is handled correctly")
+    {
+      auto & vfs = kernel::filesystem::vfs::get();
+      auto invalid_symlink = vfs.open("/symlinks/invalid_absolute");
+      REQUIRE(invalid_symlink == nullptr);
+    }
+
+    THEN("symbolic link containing an invalid relative path is handled correctly")
+    {
+      auto & vfs = kernel::filesystem::vfs::get();
+      auto invalid_symlink = vfs.open("/symlinks/invalid_relative");
+      REQUIRE(invalid_symlink == nullptr);
+    }
+
+    THEN("circular symbolic links are detected and handled correctly")
+    {
+      auto & vfs = kernel::filesystem::vfs::get();
+      auto circular_symlink = vfs.open("/symlinks/symloop_a");
+      REQUIRE(circular_symlink == nullptr);
+    }
   }
 }