Remove old bootimage test integration test

src/bin/test-exception-double-fault-stack-overflow.rs

@@ -1,77 +0,0 @@
-#![feature(abi_x86_interrupt)]
-#![no_std]
-#![cfg_attr(not(test), no_main)]
-#![cfg_attr(test, allow(dead_code, unused_macros, unused_imports))]
-
-use blog_os::{exit_qemu, serial_println};
-use core::panic::PanicInfo;
-use lazy_static::lazy_static;
-
-#[cfg(not(test))]
-#[no_mangle]
-#[allow(unconditional_recursion)]
-pub extern "C" fn _start() -> ! {
-    blog_os::gdt::init();
-    init_test_idt();
-
-    fn stack_overflow() {
-        stack_overflow(); // for each recursion, the return address is pushed
-    }
-
-    // trigger a stack overflow
-    stack_overflow();
-
-    serial_println!("failed");
-    serial_println!("No exception occured");
-
-    unsafe {
-        exit_qemu();
-    }
-
-    loop {}
-}
-
-/// This function is called on panic.
-#[cfg(not(test))]
-#[panic_handler]
-fn panic(info: &PanicInfo) -> ! {
-    serial_println!("failed");
-    serial_println!("{}", info);
-
-    unsafe {
-        exit_qemu();
-    }
-
-    loop {}
-}
-
-use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame};
-
-lazy_static! {
-    static ref TEST_IDT: InterruptDescriptorTable = {
-        let mut idt = InterruptDescriptorTable::new();
-        unsafe {
-            idt.double_fault
-                .set_handler_fn(double_fault_handler)
-                .set_stack_index(blog_os::gdt::DOUBLE_FAULT_IST_INDEX);
-        }
-
-        idt
-    };
-}
-
-pub fn init_test_idt() {
-    TEST_IDT.load();
-}
-
-extern "x86-interrupt" fn double_fault_handler(
-    _stack_frame: &mut InterruptStackFrame,
-    _error_code: u64,
-) {
-    serial_println!("ok");
-
-    unsafe {
-        exit_qemu();
-    }
-    loop {}
-}