add test block_device

1 files changed, 31 insertions, 0 deletions

diff --git a/kernel/include/kernel/test_support/devices/block_device.hpp b/kernel/include/kernel/test_support/devices/block_device.hpp
new file mode 100644
index 0000000..2327fc4
--- /dev/null
+++ b/kernel/include/kernel/test_support/devices/block_device.hpp
@@ -0,0 +1,31 @@
+#ifndef TEACHOS_KERNEL_TEST_SUPPORT_DEVICES_BLOCK_DEVICE_HPP
+#define TEACHOS_KERNEL_TEST_SUPPORT_DEVICES_BLOCK_DEVICE_HPP
+
+#include "kernel/devices/block_device.hpp"
+
+#include <kstd/string>
+#include <kstd/vector>
+
+#include <cstddef>
+#include <cstdint>
+
+namespace kernel::tests::devices
+{
+
+  struct block_device : kernel::devices::block_device
+  {
+    block_device(size_t major, size_t minor, kstd::string const & name, size_t block_size);
+
+    auto init() -> bool override;
+
+    auto read_block(size_t block_index, void * buffer) const -> void override;
+    auto write_block(size_t block_index, void const * buffer) -> void override;
+
+    [[nodiscard]] auto size() const -> size_t override;
+
+    kstd::vector<uint8_t> data{};
+  };
+
+}  // namespace kernel::tests::devices
+
+#endif
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