// 40250 CInputKeyboard with host key events in place of DirectInput polling (platform/EterLib/Input.cpp).
#include "EterLib/StdAfx.h"
#include "EterLib/Input.h"

#include <cstdio>

namespace {
struct Keyboard : CInputKeyboard
{
	int downs = 0, ups = 0;
	void OnKeyDown(int) override { ++downs; }
	void OnKeyUp(int) override { ++ups; }
	char Diks(int i) const { return ms_diks[i]; }
};
}

int main()
{
	int failures = 0;
	auto check = [&failures](bool ok, const char *name) {
		if (!ok) {
			std::fprintf(stderr, "FAIL %s\n", name);
			++failures;
		}
	};

	Keyboard kb;
	check(kb.InitializeKeyboard(NULL), "InitializeKeyboard");
	kb.KeyDown(DIK_LCONTROL);
	check(kb.IsPressed(DIK_LCONTROL) && (kb.Diks(DIK_LCONTROL) & 0x80), "KeyDown records the key and the device byte");
	kb.UpdateKeyboard();
	check(kb.IsPressed(DIK_LCONTROL) && kb.downs == 0 && kb.ups == 0, "UpdateKeyboard neither polls nor dispatches");
	kb.KeyUp(DIK_LCONTROL);
	check(!kb.IsPressed(DIK_LCONTROL) && kb.Diks(DIK_LCONTROL) == 0, "KeyUp");
	kb.KeyDown(-1);
	kb.KeyDown(256);
	kb.KeyDown(DIK_A);
	Keyboard other; // the state is static: a new keyboard resets it, as in 40250
	check(!kb.IsPressed(DIK_A), "constructor ResetKeyboard clears the shared state");
	return failures ? 1 : 0;
}