wip

Author: phip1611

multiboot2/src/lib.rs

@@ -1218,27 +1218,33 @@ mod tests {
         let addr = bytes.0.as_ptr() as usize;
         let bi = unsafe { load(addr) };
         let bi = bi.unwrap();
-        test_grub2_boot_info(bi, addr, string_addr, &bytes.0, &string_bytes.0);
+
+        test_grub2_boot_info(&bi, addr, string_addr, &bytes.0, &string_bytes.0);
         let bi = unsafe { load_with_offset(addr, 0) };
         let bi = bi.unwrap();
-        test_grub2_boot_info(bi, addr, string_addr, &bytes.0, &string_bytes.0);
+        test_grub2_boot_info(&bi, addr, string_addr, &bytes.0, &string_bytes.0);
         let offset = 8usize;
         for i in 0..8 {
             bytes.0[796 + i] = ((string_addr - offset as u64) >> (i * 8)) as u8;
         }
         let bi = unsafe { load_with_offset(addr - offset, offset) };
         let bi = bi.unwrap();
         test_grub2_boot_info(
-            bi,
+            &bi,
             addr,
             string_addr - offset as u64,
             &bytes.0,
             &string_bytes.0,
         );
+
+        // Check that the MBI's debug output can be printed without SEGFAULT.
+        // If this works, it is a good indicator than transitively a lot of
+        // stuff works.
+        println!("{bi:#?}");
     }
 
     fn test_grub2_boot_info(
-        bi: BootInformation,
+        bi: &BootInformation,
         addr: usize,
         string_addr: u64,
         bytes: &[u8],