From b17a0a41bea7789178919f4a0999ea8519e1f897 Mon Sep 17 00:00:00 2001 From: natrixaeria Date: Sat, 9 Nov 2019 04:44:04 +0100 Subject: Introduce integration test crate --- kernel/src/main.rs | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 kernel/src/main.rs (limited to 'kernel/src/main.rs') diff --git a/kernel/src/main.rs b/kernel/src/main.rs new file mode 100644 index 0000000..ae78c93 --- /dev/null +++ b/kernel/src/main.rs @@ -0,0 +1,58 @@ +#![no_main] +#![feature(compiler_builtins_lib)] +#![feature(custom_test_frameworks)] +#![feature(abi_x86_interrupt)] +#![feature(panic_info_message)] +#![test_runner(crate::testing::serial_test_runner)] +#![reexport_test_harness_main = "test_main"] +#![no_std] + +pub mod interrupts; +pub mod io; +pub mod testing; + +use core::fmt::Write; +pub use io::qemu::{exit_qemu, QemuExitCode}; +pub use io::vga_text::OStream; +pub use io::{qemu, serial, vga_text}; + +#[cfg(not(test))] +#[no_mangle] +extern "C" fn _start() -> ! { + interrupts::gdt::init(); + interrupts::table::init(); + if cfg!(test) { + #[cfg(test)] + test_main(); + qemu::exit_qemu(qemu::QemuExitCode::Success); + } + + x86_64::instructions::interrupts::int3(); + + /// TODO: write test + ///fn _loop(i: u64) -> u64 { + /// if i > 0b1010101001101101 { + /// return i; + /// } + /// let n = i; + /// let mut stdout = OStream::new(); + /// write!(&mut stdout, "{:x}", &n as *const u64 as u64).unwrap(); + /// _loop(i + 1) + ///} + ///_loop(0); + /// TODO: write test + ///x86_64::instructions::interrupts::int3(); + loop {} +} + +#[panic_handler] +#[no_mangle] +extern "C" fn panic_handler(info: &core::panic::PanicInfo) -> ! { + io::panic_screen::show(info.message()); + + if cfg!(test) { + write!(serial::SerialStream::new(), "Testing failed\n").unwrap(); + qemu::exit_qemu(qemu::QemuExitCode::Failed); + } + loop {} +} -- cgit v1.2.3-54-g00ecf