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/tests/kapi/cio.cpp        | 38 ------------------
 kernel/tests/kapi/cpu.cpp        | 29 --------------
 kernel/tests/kapi/interrupts.cpp | 11 -----
 kernel/tests/kapi/memory.cpp     | 86 ----------------------------------------
 4 files changed, 164 deletions(-)
 delete mode 100644 kernel/tests/kapi/cio.cpp
 delete mode 100644 kernel/tests/kapi/cpu.cpp
 delete mode 100644 kernel/tests/kapi/interrupts.cpp
 delete mode 100644 kernel/tests/kapi/memory.cpp

(limited to 'kernel/tests/kapi')

diff --git a/kernel/tests/kapi/cio.cpp b/kernel/tests/kapi/cio.cpp
deleted file mode 100644
index 6359fa8..0000000
--- a/kernel/tests/kapi/cio.cpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#include <kapi/cio.hpp>
-
-#include "kernel/tests/log_buffer.hpp"
-
-#include <iostream>
-#include <string>
-#include <string_view>
-
-namespace kapi::cio
-{
-
-  namespace
-  {
-
-    class test_output_device : public output_device
-    {
-    public:
-      test_output_device() = default;
-
-      auto write(output_stream stream, std::string_view text) -> void override
-      {
-        auto & standard_stream = stream == output_stream::stdout ? std::cout : std::cerr;
-        standard_stream << text;
-        if (text != "\n")
-        {
-          kernel::tests::log_buffer::append(std::string{text});
-        }
-      }
-    } device{};
-
-  }  // namespace
-
-  auto init() -> void
-  {
-    set_output_device(device);
-  }
-
-}  // namespace kapi::cio
\ No newline at end of file
diff --git a/kernel/tests/kapi/cpu.cpp b/kernel/tests/kapi/cpu.cpp
deleted file mode 100644
index 3ecaadc..0000000
--- a/kernel/tests/kapi/cpu.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#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
diff --git a/kernel/tests/kapi/interrupts.cpp b/kernel/tests/kapi/interrupts.cpp
deleted file mode 100644
index 0077266..0000000
--- a/kernel/tests/kapi/interrupts.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <kapi/interrupts.hpp>
-
-namespace kapi::interrupts
-{
-
-  auto enable() -> void
-  {
-    // TODO: enable simulated interrupts.
-  }
-
-}  // namespace kapi::interrupts
\ No newline at end of file
diff --git a/kernel/tests/kapi/memory.cpp b/kernel/tests/kapi/memory.cpp
deleted file mode 100644
index 6de2f60..0000000
--- a/kernel/tests/kapi/memory.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-#include "kapi/memory.hpp"
-
-#include <kapi/memory.hpp>
-
-#include "kernel/tests/simulated_memory.hpp"
-
-#include <kstd/print>
-#include <kstd/units>
-
-#include <cstddef>
-#include <cstdint>
-#include <optional>
-#include <utility>
-
-namespace kapi::memory
-{
-
-  namespace
-  {
-    //! The size of the simulated RAM.
-    constexpr auto simulate_memory_size = kstd::units::MiB(32);
-
-    struct test_boostrap_frame_allocator : frame_allocator
-    {
-      auto mark_used(frame) -> void override {}
-
-      auto allocate_many(std::size_t count) noexcept -> std::optional<std::pair<frame, std::size_t>> override
-      {
-        auto start = next_free_frame;
-        next_free_frame += count;
-        return std::pair{frame{start}, count};
-      }
-
-      auto release_many(std::pair<frame, std::size_t>) -> void override {}
-
-      std::size_t next_free_frame{};
-    } boostrap_allocator;
-
-    struct test_page_mapper : page_mapper
-    {
-      auto map(page page, frame frame, flags flags) -> std::byte * override
-      {
-        kstd::println("mapping page {} onto frame {} with flags {}", page.number(), frame.number(),
-                      static_cast<std::uint64_t>(flags));
-
-        if ((page.start_address() & pmm_metadata_base.raw()) == pmm_metadata_base.raw())
-        {
-          auto offset = page.start_address() & ~pmm_metadata_base.raw();
-          return kernel::tests::simulated_memory::pmm_metadata_base() + offset;
-        }
-
-        return nullptr;
-      }
-
-      auto unmap(page page) -> void override
-      {
-        kstd::println("unmapping page {}", page.number());
-      }
-
-      auto try_unmap(page page) noexcept -> bool override
-      {
-        kstd::println("trying to unmap page {}", page.number());
-        return false;
-      }
-    } test_mapper;
-
-    auto handoff_to_kernel_pmm(frame_allocator & new_allocator) -> void
-    {
-      for (auto i = 0uz; i < boostrap_allocator.next_free_frame; ++i)
-      {
-        new_allocator.mark_used(frame{i});
-      }
-    }
-
-  }  // namespace
-
-  auto init() -> void
-  {
-    kernel::tests::simulated_memory::init(simulate_memory_size);
-    set_frame_allocator(boostrap_allocator);
-    set_page_mapper(test_mapper);
-
-    init_pmm(simulate_memory_size / frame::size, handoff_to_kernel_pmm);
-  }
-
-}  // namespace kapi::memory
\ No newline at end of file
-- 
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