From 7ed5eca53dccff1aac27b2eb571c95dbe6bbf38c Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Tue, 23 Aug 2022 21:01:36 -0700
Subject: verbose run fn

---
 src/kernel.rs | 70 +++++++++++++++++++++++++++++++++++------------------------
 1 file changed, 42 insertions(+), 28 deletions(-)

diff --git a/src/kernel.rs b/src/kernel.rs
index 6ec67ae..a6d8402 100644
--- a/src/kernel.rs
+++ b/src/kernel.rs
@@ -13,6 +13,7 @@
 #![feature(trait_alias)]
 #![feature(exclusive_range_pattern)]
 #![feature(default_alloc_error_handler)]
+#![feature(optimize_attribute)]
 #![no_main]
 #![no_std]
 
@@ -75,35 +76,48 @@ fn kernel_main() -> ! {
 	}
 
 	#[cfg(feature="verbose")]
+	run_verbose();
+
+	loop { }
+}
+
+fn run_verbose() {
+	println!("U8: {:?}", mem::alloc::U8_GRAND_ALLOC);
 	{
-		{
-			let a: Box<u8> = Box::new(1);
-			println!("Box: {}", a);
-		}
-		{
-			let a: Box<u8> = Box::new(2);
-			let b: Box<u8> = Box::new(3);
-			let c: Box<u8> = Box::new(4);
-			println!("Boxes: {}, {}, {}", a, b, c);
-		}
-		{
-			let a: Box<u8> = Box::new(5);
-			let b: Box<u8> = Box::new(6);
-			let c: Box<u8> = Box::new(7);
-			println!("Boxes: {}, {}, {}", a, b, c);
-		}
-		println!("U8: {:?}", mem::alloc::U8_GRAND_ALLOC);
-		{
-			let mut s = String::new();
-			for _ in 0..128 {
-				s += "TEST";
-			}
-			println!("String: Length {}", s.capacity());
-			let s = format!("{:X}", 0xCAFEBABE as u32);
-			println!("String: 0x{}", s);
+		let mut s = String::new();
+		for _ in 0..128 {
+			s += "TEST";
 		}
-		use crate::console::interface::Statistics;
-		println!("Characters written to UART: \x1b[91m{}\x1b[0m", console().chars_written());
+		assert_eq!(s.capacity(), 512);
 	}
-	loop { }
+	{
+		let s = format!("{:X}", 0xCAFEBABE as u32);
+		assert_eq!(s, "CAFEBABE");
+		assert_eq!(s.capacity(), 8);
+	}
+	{
+		let a: Box<u8> = Box::new(1);
+		assert_eq!(*a, 1);
+		println!("{}", a);
+	}
+	{
+		let a: Box<u8> = Box::new(2);
+		let b: Box<u8> = Box::new(3);
+		let c: Box<u8> = Box::new(4);
+		assert_eq!(*a, 2);
+		assert_eq!(*b, 3);
+		assert_eq!(*c, 4);
+		println!("{} {} {}", a, b, c);
+	}
+	{
+		let a: Box<u8> = Box::new(5);
+		let b: Box<u8> = Box::new(6);
+		let c: Box<u8> = Box::new(7);
+		assert_eq!(*a, 5);
+		assert_eq!(*b, 6);
+		assert_eq!(*c, 7);
+		println!("{} {} {}", a, b, c);
+	}
+	use crate::console::interface::Statistics;
+	println!("Characters written to UART: \x1b[91m{}\x1b[0m", console().chars_written());
 }
-- 
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