Add test for dentry get_full_path

1 files changed, 24 insertions, 0 deletions

diff --git a/kernel/src/filesystem/dentry.tests.cpp b/kernel/src/filesystem/dentry.tests.cpp
index 200262a..1a5a784 100644
--- a/kernel/src/filesystem/dentry.tests.cpp
+++ b/kernel/src/filesystem/dentry.tests.cpp
@@ -124,3 +124,27 @@ SCENARIO("Dentry Flag logic", "[filesystem][dentry]")
     }
   }
 }
+
+SCENARIO("Dentry path resolution", "[filesystem][dentry]")
+{
+  GIVEN("A dentry with a parent hierarchy")
+  {
+    auto root_inode = kstd::make_shared<kernel::tests::filesystem::inode>();
+    auto root_dentry = kstd::make_shared<kernel::filesystem::dentry>(nullptr, root_inode, "/");
+
+    auto home_inode = kstd::make_shared<kernel::tests::filesystem::inode>();
+    auto home_dentry = kstd::make_shared<kernel::filesystem::dentry>(root_dentry, home_inode, "home");
+    root_dentry->add_child(home_dentry);
+
+    auto user_inode = kstd::make_shared<kernel::tests::filesystem::inode>();
+    auto user_dentry = kstd::make_shared<kernel::filesystem::dentry>(home_dentry, user_inode, "user");
+    home_dentry->add_child(user_dentry);
+
+    THEN("the full path is constructed correctly")
+    {
+      REQUIRE(root_dentry->get_full_path() == "/");
+      REQUIRE(home_dentry->get_full_path() == "/home");
+      REQUIRE(user_dentry->get_full_path() == "/home/user");
+    }
+  }
+}
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