License rust and c source files

framework/libs/ktest/src/lib.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! # The kernel mode testing framework of Asterinas.
 //!
 //! `ktest` stands for kernel-mode testing framework. Its goal is to provide a

framework/libs/ktest/src/path.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 use alloc::{
     collections::{vec_deque, BTreeMap, VecDeque},
     string::{String, ToString},

framework/libs/ktest/src/runner.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! Test runner enabling control over the tests.
 //!
 

framework/libs/ktest/src/tree.rs

@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: MPL-2.0
+
 //! The source module tree of ktests.
 //!
 //! In the `KtestTree`, the root is abstract, and the children of the root are the