diff --git a/src/bin/test-basic-boot.rs b/src/bin/test-basic-boot.rs
deleted file mode 100644
index f77d4a02..00000000
--- a/src/bin/test-basic-boot.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-#![cfg_attr(not(test), no_std)]
-#![cfg_attr(not(test), no_main)] // disable all Rust-level entry points
-#![cfg_attr(test, allow(unused_imports))]
-
-use blog_os::{exit_qemu, serial_println};
-use core::panic::PanicInfo;
-
-/// This function is the entry point, since the linker looks for a function
-/// named `_start` by default.
-#[cfg(not(test))]
-#[no_mangle] // don't mangle the name of this function
-pub extern "C" fn _start() -> ! {
-    serial_println!("ok");
-
-    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 {}
-}
diff --git a/src/bin/test-exception-breakpoint.rs b/src/bin/test-exception-breakpoint.rs
deleted file mode 100644
index 0185aee6..00000000
--- a/src/bin/test-exception-breakpoint.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-#![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;
-
-#[cfg(not(test))]
-#[no_mangle]
-pub extern "C" fn _start() -> ! {
-    blog_os::interrupts::init_idt();
-
-    x86_64::instructions::interrupts::int3();
-
-    serial_println!("ok");
-
-    unsafe {
-        exit_qemu();
-    }
-    loop {}
-}
-
-#[cfg(not(test))]
-#[panic_handler]
-fn panic(info: &PanicInfo) -> ! {
-    serial_println!("failed");
-
-    serial_println!("{}", info);
-
-    unsafe {
-        exit_qemu();
-    }
-    loop {}
-}
diff --git a/src/bin/test-panic.rs b/src/bin/test-panic.rs
deleted file mode 100644
index c68ac51d..00000000
--- a/src/bin/test-panic.rs
+++ /dev/null
@@ -1,23 +0,0 @@
-#![cfg_attr(not(test), no_std)]
-#![cfg_attr(not(test), no_main)]
-#![cfg_attr(test, allow(unused_imports))]
-
-use blog_os::{exit_qemu, serial_println};
-use core::panic::PanicInfo;
-
-#[cfg(not(test))]
-#[no_mangle]
-pub extern "C" fn _start() -> ! {
-    panic!();
-}
-
-#[cfg(not(test))]
-#[panic_handler]
-fn panic(_info: &PanicInfo) -> ! {
-    serial_println!("ok");
-
-    unsafe {
-        exit_qemu();
-    }
-    loop {}
-}