Hardware Test

-- Hardware Effects Test Script
-- Tests GPU resolution limits, RAM concurrency, and monitor API

print("=== Hardware Effects Test ===")
print("")

-- Test 1: Check parallel API (RAM)
print("--- RAM Test (Concurrent Tasks) ---")
local maxTasks = parallel.getMaxConcurrent()
print("Max concurrent tasks: " .. maxTasks)
print("")

-- Test 2: Find and test monitor
print("--- Monitor Resolution Test ---")
local monitor = peripheral.find("monitor")
if monitor then
    -- Get current size
    local w, h = monitor.getSize()
    print("Current size: " .. w .. "x" .. h)

    -- Get max resolution from GPU
    local maxW, maxH = monitor.getMaxResolution()
    print("Max resolution (GPU limit): " .. maxW .. "x" .. maxH)

    -- Get current resolution
    local resW, resH = monitor.getResolution()
    print("Current resolution: " .. resW .. "x" .. resH)

    -- Try setting a custom resolution
    print("")
    print("Setting resolution to 40x20...")
    monitor.setResolution(40, 20)

    local newW, newH = monitor.getResolution()
    print("New resolution: " .. newW .. "x" .. newH)

    -- Test monitor display
    monitor.clear()
    monitor.setCursorPos(1, 1)
    monitor.setTextColor(colors.lime)
    monitor.write("Resolution Test")
    monitor.setCursorPos(1, 2)
    monitor.setTextColor(colors.white)
    monitor.write("Size: " .. newW .. "x" .. newH)

    -- Reset resolution
    print("Resetting resolution...")
    monitor.resetResolution()
    local resetW, resetH = monitor.getResolution()
    print("Reset resolution: " .. resetW .. "x" .. resetH)
else
    print("No monitor found! Connect a monitor via cable.")
end
print("")

-- Test 3: Storage capacity (HDD)
print("--- Storage Test (HDD) ---")
if fs.getCapacity then
    local capacity = fs.getCapacity()
    local used = fs.getUsed and fs.getUsed() or 0
    print("Storage capacity: " .. capacity .. " bytes")
    print("Storage used: " .. used .. " bytes")
    print("Storage free: " .. (capacity - used) .. " bytes")
else
    print("Storage API not available")
end
print("")

-- Test 4: Parallel task batching
print("--- Parallel Task Batching Test ---")
local taskCount = 0
local function makeTask(id)
    return function()
        taskCount = taskCount + 1
        -- Simulate work
        sleep(0.1)
    end
end

-- Create more tasks than RAM allows
local tasks = {}
for i = 1, 6 do
    table.insert(tasks, makeTask(i))
end

print("Running 6 parallel tasks (RAM limit: " .. maxTasks .. ")...")
parallel.waitForAll(table.unpack(tasks))
print("Completed " .. taskCount .. " tasks")
print("")

-- Test 5: List all peripherals
print("--- Connected Peripherals ---")
local names = peripheral.getNames()
if #names > 0 then
    for i, name in ipairs(names) do
        local pType = peripheral.getType(name)
        print("  " .. name .. " (" .. pType .. ")")
    end
else
    print("  No peripherals connected")
end
print("")

print("=== Test Complete ===")