kernel/tests: implement platform CIO kapi

1 files changed, 32 insertions, 0 deletions

diff --git a/kernel/tests/include/kernel/tests/log_buffer.hpp b/kernel/tests/include/kernel/tests/log_buffer.hpp
new file mode 100644
index 0000000..5f2a1a7
--- /dev/null
+++ b/kernel/tests/include/kernel/tests/log_buffer.hpp
@@ -0,0 +1,32 @@
+#ifndef KERNEL_TESTS_LOG_BUFFER_HPP
+#define KERNEL_TESTS_LOG_BUFFER_HPP
+
+#include <string>
+#include <vector>
+
+namespace kernel::tests::log_buffer
+{
+
+  //! Append a message to the testing log buffer.
+  //!
+  //! @param message The message to append.
+  auto append(std::string const & message) -> void;
+
+  //! Clear the testing log buffer.
+  auto clear() -> void;
+
+  //! Get the testing log buffer as a single string.
+  //!
+  //! @return The testing log buffer as a single string.
+  auto flat_messages() -> std::string;
+
+  //! Get the testing log buffer.
+  //!
+  //! @note Messages may be split across multiple entries if they are longer than the internal kernel print buffer size.
+  //!
+  //! @return The testing log buffer.
+  auto messages() -> std::vector<std::string> const &;
+
+}  // namespace kernel::tests::log_buffer
+
+#endif
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