From 1f652b8b5ca5dbea588975466801cb1479f3dda8 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Wed, 1 Apr 2026 12:15:25 +0200
Subject: kernel/tests: dissolve tests into source tree

---
 kernel/include/kernel/tests/cpu.hpp              | 18 +++++++++++++
 kernel/include/kernel/tests/log_buffer.hpp       | 32 ++++++++++++++++++++++++
 kernel/include/kernel/tests/simulated_memory.hpp | 19 ++++++++++++++
 3 files changed, 69 insertions(+)
 create mode 100644 kernel/include/kernel/tests/cpu.hpp
 create mode 100644 kernel/include/kernel/tests/log_buffer.hpp
 create mode 100644 kernel/include/kernel/tests/simulated_memory.hpp

(limited to 'kernel/include')

diff --git a/kernel/include/kernel/tests/cpu.hpp b/kernel/include/kernel/tests/cpu.hpp
new file mode 100644
index 0000000..81c0c6f
--- /dev/null
+++ b/kernel/include/kernel/tests/cpu.hpp
@@ -0,0 +1,18 @@
+#ifndef TEACHOS_KERNEL_TESTS_CPU_HPP
+#define TEACHOS_KERNEL_TESTS_CPU_HPP
+
+#include <stdexcept>
+
+namespace kernel::tests::cpu
+{
+
+  struct halt : std::runtime_error
+  {
+    halt()
+        : std::runtime_error{"CPU halt requested!"}
+    {}
+  };
+
+}  // namespace kernel::tests::cpu
+
+#endif
\ No newline at end of file
diff --git a/kernel/include/kernel/tests/log_buffer.hpp b/kernel/include/kernel/tests/log_buffer.hpp
new file mode 100644
index 0000000..5f2a1a7
--- /dev/null
+++ b/kernel/include/kernel/tests/log_buffer.hpp
@@ -0,0 +1,32 @@
+#ifndef KERNEL_TESTS_LOG_BUFFER_HPP
+#define KERNEL_TESTS_LOG_BUFFER_HPP
+
+#include <string>
+#include <vector>
+
+namespace kernel::tests::log_buffer
+{
+
+  //! Append a message to the testing log buffer.
+  //!
+  //! @param message The message to append.
+  auto append(std::string const & message) -> void;
+
+  //! Clear the testing log buffer.
+  auto clear() -> void;
+
+  //! Get the testing log buffer as a single string.
+  //!
+  //! @return The testing log buffer as a single string.
+  auto flat_messages() -> std::string;
+
+  //! Get the testing log buffer.
+  //!
+  //! @note Messages may be split across multiple entries if they are longer than the internal kernel print buffer size.
+  //!
+  //! @return The testing log buffer.
+  auto messages() -> std::vector<std::string> const &;
+
+}  // namespace kernel::tests::log_buffer
+
+#endif
\ No newline at end of file
diff --git a/kernel/include/kernel/tests/simulated_memory.hpp b/kernel/include/kernel/tests/simulated_memory.hpp
new file mode 100644
index 0000000..156b1e1
--- /dev/null
+++ b/kernel/include/kernel/tests/simulated_memory.hpp
@@ -0,0 +1,19 @@
+#ifndef TEACHOS_KERNEL_TESTS_SIMULATED_MEMORY_HPP
+#define TEACHOS_KERNEL_TESTS_SIMULATED_MEMORY_HPP
+
+#include <kstd/units>
+
+#include <cstddef>
+
+namespace kernel::tests::simulated_memory
+{
+
+  auto init(kstd::units::bytes size) -> void;
+
+  auto pmm_metadata_base() -> std::byte *;
+
+  auto ram_base() -> std::byte *;
+
+}  // namespace kernel::tests::simulated_memory
+
+#endif
\ No newline at end of file
-- 
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