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70 lines
1.9 KiB
Rust
70 lines
1.9 KiB
Rust
// SPDX-License-Identifier: MIT OR Apache-2.0
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//
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// Copyright (c) 2018-2019 Andre Richter <andre.o.richter@gmail.com>
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// Rust embedded logo for `make doc`.
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#![doc(html_logo_url = "https://git.io/JeGIp")]
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//! The `kernel` library.
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//!
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//! Used by `main.rs` to compose the final kernel binary.
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#![allow(incomplete_features)]
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#![feature(const_generics)]
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#![feature(format_args_nl)]
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#![feature(global_asm)]
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#![feature(linkage)]
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#![feature(panic_info_message)]
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#![feature(trait_alias)]
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#![no_std]
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// Testing
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#![cfg_attr(test, no_main)]
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#![feature(custom_test_frameworks)]
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#![reexport_test_harness_main = "test_main"]
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#![test_runner(crate::test_runner)]
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// Conditionally includes the selected `architecture` code, which provides the `_start()` function,
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// the first function to run.
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pub mod arch;
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// `_start()` then calls `runtime_init()`, which on completion, jumps to `kernel_init()`.
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mod runtime_init;
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// Conditionally includes the selected `BSP` code.
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pub mod bsp;
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pub mod interface;
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mod memory;
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mod panic_wait;
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pub mod print;
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//--------------------------------------------------------------------------------------------------
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// Testing
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//--------------------------------------------------------------------------------------------------
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/// The default runner for unit tests.
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pub fn test_runner(tests: &[&test_types::UnitTest]) {
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println!("Running {} tests", tests.len());
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println!("-------------------------------------------------------------------\n");
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for (i, test) in tests.iter().enumerate() {
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print!("{:>3}. {:.<58}", i + 1, test.name);
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// Run the actual test.
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(test.test_func)();
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// Failed tests call panic!(). Execution reaches here only if the test has passed.
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println!("[ok]")
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}
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}
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/// The `kernel_init()` for unit tests. Called from `runtime_init()`.
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#[cfg(test)]
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#[no_mangle]
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unsafe fn kernel_init() -> ! {
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bsp::qemu_bring_up_console();
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test_main();
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arch::qemu_exit_success()
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}
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