From 59579108a78256149b9ed15152606599da97995a Mon Sep 17 00:00:00 2001
From: Philipp Oppermann <dev@phil-opp.com>
Date: Fri, 25 Jan 2019 13:45:38 +0100
Subject: [PATCH] Add test-basic-boot and test-panic integration tests

---
 src/bin/test-basic-boot.rs | 33 +++++++++++++++++++++++++++++++++
 src/bin/test-panic.rs      | 23 +++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 src/bin/test-basic-boot.rs
 create mode 100644 src/bin/test-panic.rs

diff --git a/src/bin/test-basic-boot.rs b/src/bin/test-basic-boot.rs
new file mode 100644
index 00000000..f77d4a02
--- /dev/null
+++ b/src/bin/test-basic-boot.rs
@@ -0,0 +1,33 @@
+#![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-panic.rs b/src/bin/test-panic.rs
new file mode 100644
index 00000000..c68ac51d
--- /dev/null
+++ b/src/bin/test-panic.rs
@@ -0,0 +1,23 @@
+#![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 {}
+}