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36 lines
848 B
Rust
36 lines
848 B
Rust
// SPDX-License-Identifier: MIT OR Apache-2.0
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//
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// Copyright (c) 2019-2021 Andre Richter <andre.o.richter@gmail.com>
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//! Console sanity tests - RX, TX and statistics.
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#![feature(format_args_nl)]
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#![no_main]
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#![no_std]
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use libkernel::{bsp, console, cpu, exception, print};
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#[no_mangle]
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unsafe fn kernel_init() -> ! {
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use bsp::console::console;
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use console::interface::*;
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exception::handling_init();
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bsp::console::qemu_bring_up_console();
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// Handshake
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assert_eq!(console().read_char(), 'A');
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assert_eq!(console().read_char(), 'B');
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assert_eq!(console().read_char(), 'C');
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print!("OK1234");
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// 6
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print!("{}", console().chars_written());
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// 3
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print!("{}", console().chars_read());
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// The QEMU process running this test will be closed by the I/O test harness.
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cpu::wait_forever();
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}
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