1  #![no_std]
 2  #![no_main]
 3  
 4  use core::panic::PanicInfo;
 5  use blog_os::{exit_qemu, serial_print, serial_println, QemuExitCode};
 6  
 7  #[unsafe(no_mangle)]
 8  pub extern "C" fn _start() -> ! {
 9      should_fail();
10      serial_println!("[test did not panic]");
11      exit_qemu(QemuExitCode::Failed);
12      loop{}
13  }
14  
15  fn should_fail() {
16      serial_print!("should_panic::should_fail...\t");
17      assert_eq!(0, 1);
18  }
19  
20  #[panic_handler]
21  fn panic(_info: &PanicInfo) -> ! {
22      serial_println!("[ok]");
23      exit_qemu(QemuExitCode::Success);
24      loop {}
25  }