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
-- 
cgit v1.2.3


From eaec1833e978d2443ffdfc226fff60d0b5571cb6 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Wed, 1 Apr 2026 16:27:51 +0200
Subject: kernel/tests: move initialization to a listener

---
 kernel/src/test_support/kapi/cpu.cpp | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(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
index 3ecaadc..9b2f0b9 100644
--- a/kernel/src/test_support/kapi/cpu.cpp
+++ b/kernel/src/test_support/kapi/cpu.cpp
@@ -8,17 +8,29 @@
 namespace kapi::cpu
 {
 
-  auto init() -> void
+  namespace
   {
     auto static initialized = std::atomic_flag{};
+  }
+
+  auto reset() -> void
+  {
+    if (!initialized.test())
+    {
+      throw std::logic_error{"kapi::cpu::reset() called before kapi::cpu::init()"};
+    }
+
+    initialized.clear();
+  }
+
+  auto init() -> void
+  {
     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
-- 
cgit v1.2.3


From 825d8bafef152a52cd76851764913fb12cdc685d Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Wed, 1 Apr 2026 17:29:25 +0200
Subject: kernel/test: rename test include to test_support

---
 kernel/src/test_support/kapi/cpu.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(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
index 9b2f0b9..6592d15 100644
--- a/kernel/src/test_support/kapi/cpu.cpp
+++ b/kernel/src/test_support/kapi/cpu.cpp
@@ -1,4 +1,4 @@
-#include "kernel/tests/cpu.hpp"
+#include "kernel/test_support/cpu.hpp"
 
 #include <kapi/cpu.hpp>
 
-- 
cgit v1.2.3