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/src/test_support/kapi/cpu.cpp | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 kernel/src/test_support/kapi/cpu.cpp

(limited to 'kernel/src/test_support/kapi/cpu.cpp')

diff --git a/kernel/src/test_support/kapi/cpu.cpp b/kernel/src/test_support/kapi/cpu.cpp
new file mode 100644
index 0000000..3ecaadc
--- /dev/null
+++ b/kernel/src/test_support/kapi/cpu.cpp
@@ -0,0 +1,29 @@
+#include "kernel/tests/cpu.hpp"
+
+#include <kapi/cpu.hpp>
+
+#include <atomic>
+#include <stdexcept>
+
+namespace kapi::cpu
+{
+
+  auto init() -> void
+  {
+    auto static initialized = std::atomic_flag{};
+    if (initialized.test_and_set())
+    {
+      throw std::logic_error("kapi::cpu::init() called more than once");
+    }
+
+    // TODO: make sure that simulated interrupt can run.
+
+    return;
+  }
+
+  auto halt() -> void
+  {
+    throw kernel::tests::cpu::halt{};
+  }
+
+}  // namespace kapi::cpu
\ No newline at end of file
-- 
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