move test_harness to mod

Author: lif

src/lib.rs

@@ -98,6 +98,9 @@ use prelude::{GbaCell, IrqFn};
 
 mod macros;
 
+#[cfg(test)]
+mod test_harness;
+
 #[cfg(feature = "on_gba")]
 mod asm_runtime;
 #[cfg(feature = "on_gba")]
@@ -183,121 +186,6 @@ macro_rules! include_aligned_bytes {
   }};
 }
 
-#[cfg(test)]
-mod test_harness {
-  use crate::prelude::*;
-  use crate::{bios, mem, mgba};
-  use core::fmt::Write;
-
-  #[panic_handler]
-  fn panic(info: &core::panic::PanicInfo) -> ! {
-    DISPSTAT.write(DisplayStatus::new().with_irq_vblank(true));
-    BG_PALETTE.index(0).write(Color::from_rgb(25, 10, 5));
-    IE.write(IrqBits::VBLANK);
-    IME.write(true);
-    VBlankIntrWait();
-    VBlankIntrWait();
-    VBlankIntrWait();
-
-    // the Fatal one kills emulation after one line / 256 bytes
-    // so emit all the information as Error first
-    if let Ok(mut log) =
-      mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Error)
-    {
-      writeln!(log, "[failed]").ok();
-      write!(log, "{}", info).ok();
-    }
-
-    if let Ok(mut log) =
-      mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Fatal)
-    {
-      if let Some(loc) = info.location() {
-        write!(log, "panic at {loc}! see mgba error log for details.").ok();
-      } else {
-        write!(log, "panic! see mgba error log for details.").ok();
-      }
-    }
-
-    IE.write(IrqBits::new());
-    bios::IntrWait(true, IrqBits::new());
-    loop {}
-  }
-
-  pub(crate) trait UnitTest {
-    fn run(&self);
-  }
-
-  impl<T: Fn()> UnitTest for T {
-    fn run(&self) {
-      if let Ok(mut log) =
-        mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Info)
-      {
-        write!(log, "{}...", core::any::type_name::<T>()).ok();
-      }
-
-      self();
-
-      if let Ok(mut log) =
-        mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Info)
-      {
-        writeln!(log, "[ok]").ok();
-      }
-    }
-  }
-
-  pub(crate) fn test_runner(tests: &[&dyn UnitTest]) {
-    if let Ok(mut log) =
-      mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Info)
-    {
-      write!(log, "Running {} tests", tests.len()).ok();
-    }
-
-    for test in tests {
-      test.run();
-    }
-    if let Ok(mut log) =
-      mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Info)
-    {
-      write!(log, "Tests finished successfully").ok();
-    }
-  }
-
-  #[no_mangle]
-  extern "C" fn main() {
-    DISPCNT.write(DisplayControl::new().with_video_mode(VideoMode::_0));
-    BG_PALETTE.index(0).write(Color::new());
-
-    crate::test_main();
-
-    BG_PALETTE.index(0).write(Color::from_rgb(5, 15, 25));
-    BG_PALETTE.index(1).write(Color::new());
-    BG0CNT
-      .write(BackgroundControl::new().with_charblock(0).with_screenblock(31));
-    DISPCNT.write(
-      DisplayControl::new().with_video_mode(VideoMode::_0).with_show_bg0(true),
-    );
-
-    // some niceties for people without mgba-test-runner
-    let tsb = TEXT_SCREENBLOCKS.get_frame(31).unwrap();
-    unsafe {
-      mem::set_u32x80_unchecked(
-        tsb.into_block::<1024>().as_mut_ptr().cast(),
-        0,
-        12,
-      );
-    }
-    Cga8x8Thick.bitunpack_4bpp(CHARBLOCK0_4BPP.as_region(), 0);
-
-    let row = tsb.get_row(9).unwrap().iter().skip(6);
-    for (addr, ch) in row.zip(b"all tests passed!") {
-      addr.write(TextEntry::new().with_tile(*ch as u16));
-    }
-
-    DISPSTAT.write(DisplayStatus::new());
-    bios::IntrWait(true, IrqBits::new());
-  }
-}
-
 #[cfg(test)]
 mod test {
   use super::Align4;
@@ -309,7 +197,6 @@ mod test {
     assert_eq!(a.as_u32_slice(), &[0x3020100_u32.to_le()]);
   }
 
-
   #[test_case]
   fn align4_as_generic() {
     // with padding
@@ -335,9 +222,8 @@ mod test {
       .as_slice::<ThreeHalfWords>(),
       &[
         ThreeHalfWords(0x1111, 0x2222, 0x3333),
-        ThreeHalfWords(0x4444 0x5555, 0x6666)
+        ThreeHalfWords(0x4444, 0x5555, 0x6666)
       ]
     );
   }
-
 }

src/test_harness.rs

@@ -0,0 +1,109 @@
+use crate::{bios, mem, mgba, prelude::*};
+use core::fmt::Write;
+
+#[panic_handler]
+fn panic(info: &core::panic::PanicInfo) -> ! {
+  DISPSTAT.write(DisplayStatus::new().with_irq_vblank(true));
+  BG_PALETTE.index(0).write(Color::from_rgb(25, 10, 5));
+  IE.write(IrqBits::VBLANK);
+  IME.write(true);
+  VBlankIntrWait();
+  VBlankIntrWait();
+  VBlankIntrWait();
+
+  // the Fatal one kills emulation after one line / 256 bytes
+  // so emit all the information as Error first
+  if let Ok(mut log) =
+    mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Error)
+  {
+    writeln!(log, "[failed]").ok();
+    write!(log, "{}", info).ok();
+  }
+
+  if let Ok(mut log) =
+    mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Fatal)
+  {
+    if let Some(loc) = info.location() {
+      write!(log, "panic at {loc}! see mgba error log for details.").ok();
+    } else {
+      write!(log, "panic! see mgba error log for details.").ok();
+    }
+  }
+
+  IE.write(IrqBits::new());
+  bios::IntrWait(true, IrqBits::new());
+  loop {}
+}
+
+pub(crate) trait UnitTest {
+  fn run(&self);
+}
+
+impl<T: Fn()> UnitTest for T {
+  fn run(&self) {
+    if let Ok(mut log) =
+      mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Info)
+    {
+      write!(log, "{}...", core::any::type_name::<T>()).ok();
+    }
+
+    self();
+
+    if let Ok(mut log) =
+      mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Info)
+    {
+      writeln!(log, "[ok]").ok();
+    }
+  }
+}
+
+pub(crate) fn test_runner(tests: &[&dyn UnitTest]) {
+  if let Ok(mut log) =
+    mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Info)
+  {
+    write!(log, "Running {} tests", tests.len()).ok();
+  }
+
+  for test in tests {
+    test.run();
+  }
+  if let Ok(mut log) =
+    mgba::MgbaBufferedLogger::try_new(mgba::MgbaMessageLevel::Info)
+  {
+    write!(log, "Tests finished successfully").ok();
+  }
+}
+
+#[no_mangle]
+extern "C" fn main() {
+  DISPCNT.write(DisplayControl::new().with_video_mode(VideoMode::_0));
+  BG_PALETTE.index(0).write(Color::new());
+
+  crate::test_main();
+
+  BG_PALETTE.index(0).write(Color::from_rgb(5, 15, 25));
+  BG_PALETTE.index(1).write(Color::new());
+  BG0CNT.write(BackgroundControl::new().with_charblock(0).with_screenblock(31));
+  DISPCNT.write(
+    DisplayControl::new().with_video_mode(VideoMode::_0).with_show_bg0(true),
+  );
+
+  // some niceties for people without mgba-test-runner
+  let tsb = TEXT_SCREENBLOCKS.get_frame(31).unwrap();
+  unsafe {
+    mem::set_u32x80_unchecked(
+      tsb.into_block::<1024>().as_mut_ptr().cast(),
+      0,
+      12,
+    );
+  }
+  Cga8x8Thick.bitunpack_4bpp(CHARBLOCK0_4BPP.as_region(), 0);
+
+  let row = tsb.get_row(9).unwrap().iter().skip(6);
+  for (addr, ch) in row.zip(b"all tests passed!") {
+    addr.write(TextEntry::new().with_tile(*ch as u16));
+  }
+
+  DISPSTAT.write(DisplayStatus::new());
+  bios::IntrWait(true, IrqBits::new());
+}