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-rw-r--r--kernel/src/filesystem/devfs/filesystem.cpp81
-rw-r--r--kernel/src/filesystem/devfs/filesystem.tests.cpp72
-rw-r--r--kernel/src/filesystem/devfs/inode.cpp21
-rw-r--r--kernel/src/filesystem/devfs/inode.tests.cpp55
4 files changed, 0 insertions, 229 deletions
diff --git a/kernel/src/filesystem/devfs/filesystem.cpp b/kernel/src/filesystem/devfs/filesystem.cpp
deleted file mode 100644
index ce887ff3..00000000
--- a/kernel/src/filesystem/devfs/filesystem.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-#include <kernel/filesystem/devfs/filesystem.hpp>
-
-#include "kernel/filesystem/filesystem.hpp"
-#include <kernel/devices/storage/management.hpp>
-#include <kernel/filesystem/devfs/inode.hpp>
-#include <kernel/filesystem/device_inode.hpp>
-#include <kernel/filesystem/inode.hpp>
-#include <kernel/filesystem/type.hpp>
-
-#include <kapi/devices/device.hpp>
-
-#include <kstd/memory>
-
-#include <algorithm>
-#include <string_view>
-
-namespace kernel::filesystem::devfs
-{
- struct type final : kernel::filesystem::type
- {
- [[nodiscard]] auto name() const noexcept -> std::string_view override
- {
- return "devfs";
- }
-
- [[nodiscard]] auto requires_device() const noexcept -> bool override
- {
- return false;
- }
-
- [[nodiscard]] auto make_instance() const -> kstd::shared_ptr<kernel::filesystem::filesystem> override
- {
- return kstd::make_shared<filesystem>();
- }
- };
-
- [[gnu::used]]
- constexpr auto registration = type_registration<type>{};
-
- auto filesystem::mount(kstd::shared_ptr<kernel::filesystem::inode> const &) -> operation_result
- {
- m_root_inode = kstd::make_shared<inode>();
- build_device_inode_table();
-
- return operation_result::success;
- }
-
- auto filesystem::lookup(kstd::shared_ptr<kernel::filesystem::inode> const & parent, std::string_view name) const
- -> kstd::shared_ptr<kernel::filesystem::inode>
- {
- if (!parent || !parent->is_directory())
- {
- return nullptr;
- }
-
- if (parent.get() != m_root_inode.get())
- {
- return nullptr;
- }
-
- auto it = std::ranges::find_if(m_inodes, [&](auto const & dev_node) {
- if (auto device_inode_ptr = static_cast<device_inode *>(dev_node.get()))
- {
- return device_inode_ptr->device()->name() == name;
- }
- return false;
- });
- return (it != m_inodes.end()) ? *it : nullptr;
- }
-
- auto filesystem::build_device_inode_table() -> void
- {
- m_inodes.clear();
-
- auto storage_mgmt = devices::storage::management::get();
- std::ranges::for_each(storage_mgmt.all_controllers(), [&](auto const & controller) {
- std::ranges::for_each(controller->all_devices(),
- [&](auto const & device) { m_inodes.push_back(kstd::make_shared<device_inode>(device)); });
- });
- }
-} // namespace kernel::filesystem::devfs \ No newline at end of file
diff --git a/kernel/src/filesystem/devfs/filesystem.tests.cpp b/kernel/src/filesystem/devfs/filesystem.tests.cpp
deleted file mode 100644
index 36cb4117..00000000
--- a/kernel/src/filesystem/devfs/filesystem.tests.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-#include <kernel/filesystem/devfs/filesystem.hpp>
-
-#include <kernel/filesystem/filesystem.hpp>
-#include <kernel/test_support/filesystem/storage_boot_module_fixture.hpp>
-
-#include <catch2/catch_test_macros.hpp>
-
-SCENARIO_METHOD(kernel::tests::filesystem::storage_boot_module_fixture,
- "Devfs filesystem lookup uses storage management devices", "[filesystem][devfs][filesystem]")
-{
- GIVEN("a boot module registry with one module")
- {
- setup_modules(1);
-
- auto fs = kernel::filesystem::devfs::filesystem{};
- auto result = fs.mount(nullptr);
-
- THEN("mount succeeds")
- {
- REQUIRE(result == kernel::filesystem::filesystem::operation_result::success);
- REQUIRE(fs.root_inode() != nullptr);
- }
-
- THEN("lookup on root finds ram0 device inode")
- {
- auto inode = fs.lookup(fs.root_inode(), "ram0");
- REQUIRE(inode != nullptr);
- REQUIRE(inode->is_device());
- }
-
- THEN("lookup of an unknown device returns null")
- {
- auto inode = fs.lookup(fs.root_inode(), "ram99");
- REQUIRE(inode == nullptr);
- }
-
- THEN("lookup with wrong parent returns null")
- {
- auto other_fs = kernel::filesystem::devfs::filesystem{};
- other_fs.mount(nullptr);
-
- auto inode = fs.lookup(other_fs.root_inode(), "ram0");
- REQUIRE(inode == nullptr);
- }
-
- THEN("lookup with a non-directory parent returns null")
- {
- auto non_directory_inode = fs.lookup(fs.root_inode(), "ram0");
- REQUIRE(non_directory_inode != nullptr);
- REQUIRE_FALSE(non_directory_inode->is_directory());
-
- auto result = fs.lookup(non_directory_inode, "anything");
- REQUIRE(result == nullptr);
- }
- }
-
- GIVEN("a boot module registry with three modules")
- {
- setup_modules(3, 2048);
-
- auto fs = kernel::filesystem::devfs::filesystem{};
- auto result = fs.mount(nullptr);
- REQUIRE(result == kernel::filesystem::filesystem::operation_result::success);
-
- THEN("lookup finds all generated RAM devices")
- {
- REQUIRE(fs.lookup(fs.root_inode(), "ram0") != nullptr);
- REQUIRE(fs.lookup(fs.root_inode(), "ram16") != nullptr);
- REQUIRE(fs.lookup(fs.root_inode(), "ram32") != nullptr);
- }
- }
-}
diff --git a/kernel/src/filesystem/devfs/inode.cpp b/kernel/src/filesystem/devfs/inode.cpp
deleted file mode 100644
index 7bbfbbed..00000000
--- a/kernel/src/filesystem/devfs/inode.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-#include <kernel/filesystem/devfs/inode.hpp>
-
-#include <cstddef>
-
-namespace kernel::filesystem::devfs
-{
- auto inode::read(void *, size_t, size_t) const -> size_t
- {
- return 0;
- }
-
- auto inode::write(void const *, size_t, size_t) -> size_t
- {
- return 0;
- }
-
- auto inode::is_directory() const -> bool
- {
- return true;
- }
-} // namespace kernel::filesystem::devfs \ No newline at end of file
diff --git a/kernel/src/filesystem/devfs/inode.tests.cpp b/kernel/src/filesystem/devfs/inode.tests.cpp
deleted file mode 100644
index ae26e742..00000000
--- a/kernel/src/filesystem/devfs/inode.tests.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-#include <kernel/filesystem/devfs/inode.hpp>
-
-#include <kstd/memory>
-#include <kstd/print>
-#include <kstd/vector>
-
-#include <catch2/catch_test_macros.hpp>
-
-#include <cstdint>
-
-SCENARIO("Devfs inode creation", "[filesystem][devfs][inode]")
-{
- GIVEN("a devfs inode")
- {
- auto inode = kernel::filesystem::devfs::inode{};
-
- THEN("the inode has the correct kind")
- {
- REQUIRE(inode.is_directory());
- REQUIRE_FALSE(inode.is_device());
- REQUIRE_FALSE(inode.is_regular());
- REQUIRE_FALSE(inode.is_symbolic_link());
- }
- }
-}
-
-SCENARIO("Devfs inode read/write", "[filesystem][devfs][inode]")
-{
- GIVEN("a devfs inode")
- {
- auto inode = kernel::filesystem::devfs::inode{};
-
- WHEN("attempting to read from the devfs inode")
- {
- kstd::vector<uint8_t> buffer(512);
- auto bytes_read = inode.read(buffer.data(), 0, buffer.size());
-
- THEN("no bytes are read")
- {
- REQUIRE(bytes_read == 0);
- }
- }
-
- WHEN("attempting to write to the devfs inode")
- {
- kstd::vector<uint8_t> buffer(512);
- auto bytes_written = inode.write(buffer.data(), 0, buffer.size());
-
- THEN("no bytes are written")
- {
- REQUIRE(bytes_written == 0);
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2026-07-31 13:48:34 +0000