initial commit

tests/should_panic.rs

@@ -0,0 +1,25 @@
+#![no_std]
+#![no_main]
+
+use core::panic::PanicInfo;
+use rustos::{QemuExitCode, exit_qemu, serial_print, serial_println};
+
+#[panic_handler]
+fn panic(_info: &PanicInfo) -> ! {
+  serial_println!("[ok]");
+  exit_qemu(QemuExitCode::Success);
+  loop {}
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn _start() -> ! {
+  should_fail();
+  serial_println!("[test did not panic]");
+  exit_qemu(QemuExitCode::Failed);
+  loop {}
+}
+
+fn should_fail() {
+  serial_print!("should_panic::should_fail...\t");
+  assert_eq!(0, 1);
+}