1 files changed, 32 insertions, 0 deletions
diff --git a/kernel/tests/int3.rs b/kernel/tests/int3.rs
new file mode 100644
index 0000000..771c17d
--- /dev/null
+++ b/kernel/tests/int3.rs
@@ -0,0 +1,32 @@
+#![no_main]
+#![feature(compiler_builtins_lib)]
+#![feature(custom_test_frameworks)]
+#![feature(abi_x86_interrupt)]
+#![feature(panic_info_message)]
+#![test_runner(kernel::testing::serial_test_runner)]
+#![reexport_test_harness_main = "test_main"]
+#![no_std]
+
+use kernel;
+use kernel::io::qemu;
+
+#[no_mangle]
+extern "C" fn _start() -> ! {
+    kernel::init();
+    test_main();
+
+    loop {}
+}
+
+#[test_case]
+fn breakpoint() {
+    x86_64::instructions::interrupts::int3();
+}
+
+#[cfg(test)]
+#[panic_handler]
+#[no_mangle]
+extern "C" fn panic_handler(info: &core::panic::PanicInfo) -> ! {
+    kernel::testing::serial_should_panic(info);
+    loop {}
+}