add devfs filesystem tests, and storage_boot_module_fixture to mock real boot modules

1 files changed, 43 insertions, 0 deletions

diff --git a/kernel/src/test_support/filesystem/storage_boot_module_fixture.cpp b/kernel/src/test_support/filesystem/storage_boot_module_fixture.cpp
new file mode 100644
index 0000000..8bbf194
--- /dev/null
+++ b/kernel/src/test_support/filesystem/storage_boot_module_fixture.cpp
@@ -0,0 +1,43 @@
+#include "kernel/test_support/filesystem/storage_boot_module_fixture.hpp"
+
+#include "kapi/boot_module/boot_module.hpp"
+#include "kapi/boot_modules.hpp"
+#include "kapi/memory.hpp"
+
+#include "kernel/devices/storage/management.hpp"
+#include "kernel/test_support/boot_modules.hpp"
+#include "kernel/test_support/devices/storage/management.hpp"
+
+#include <cstddef>
+#include <string>
+
+namespace kernel::tests::filesystem
+{
+  auto storage_boot_module_fixture::setup_modules(std::size_t module_count, std::size_t module_size) -> void
+  {
+    kernel::tests::devices::storage::management::deinit();
+    kernel::tests::boot_modules::deinit();
+
+    module_names.clear();
+    module_data.clear();
+    registry = {};
+
+    module_names.reserve(module_count);
+    module_data.reserve(module_count);
+
+    for (std::size_t i = 0; i < module_count; ++i)
+    {
+      module_names.push_back("test_mod" + std::to_string(i));
+      module_data.emplace_back(module_size, std::byte{static_cast<unsigned char>(0x40 + (i % 16))});
+    }
+
+    for (std::size_t i = 0; i < module_count; ++i)
+    {
+      registry.add_boot_module(kapi::boot_modules::boot_module{
+        module_names[i], kapi::memory::linear_address{module_data[i].data()}, module_data[i].size()});
+    }
+
+    kapi::boot_modules::set_boot_module_registry(registry);
+    kernel::devices::storage::management::init();
+  }
+}  // namespace kernel::tests::filesystem
\ No newline at end of file