From 818b273f497c0fb4f35e7bc31aec14df32d41ec3 Mon Sep 17 00:00:00 2001
From: Henri Lunnikivi <henri.lunnikivi@tuni.fi>
Date: Wed, 20 Mar 2024 16:57:11 +0200
Subject: [PATCH] sysctrl: print example names

---
 examples/sysctrl/hello-sysctrl/examples/uart0.rs |  2 ++
 examples/sysctrl/hello-sysctrl/src/lib.rs        | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/examples/sysctrl/hello-sysctrl/examples/uart0.rs b/examples/sysctrl/hello-sysctrl/examples/uart0.rs
index 7b87ad85..60532683 100644
--- a/examples/sysctrl/hello-sysctrl/examples/uart0.rs
+++ b/examples/sysctrl/hello-sysctrl/examples/uart0.rs
@@ -2,10 +2,12 @@
 #![no_main]
 
 use headsail_bsp::{rt::entry, uart::uart_write};
+use hello_sysctrl::print_example_name;
 use panic_halt as _;
 
 #[entry]
 fn main() -> ! {
+    print_example_name!();
     uart_write("Hello world!");
     loop {}
 }
diff --git a/examples/sysctrl/hello-sysctrl/src/lib.rs b/examples/sysctrl/hello-sysctrl/src/lib.rs
index ce0e5f5c..84d58d8c 100644
--- a/examples/sysctrl/hello-sysctrl/src/lib.rs
+++ b/examples/sysctrl/hello-sysctrl/src/lib.rs
@@ -1,2 +1,14 @@
 #![no_std]
 #![no_main]
+
+/// Print the name of the current file, i.e., test name.
+///
+/// This must be a macro to make sure core::file matches the file this is
+/// invoked in.
+#[macro_export]
+macro_rules! print_example_name {
+    () => {
+        use headsail_bsp::sprintln;
+        sprintln!("[{}]", core::file!());
+    };
+}