add failing garbage4 test

Author: kirjavascript

tests/src/garbage.rs

@@ -0,0 +1,65 @@
+use crate::{util, labels, playfield, video};
+
+pub fn test_garbage4_crash() {
+    let mut emu = util::emulator(None);
+    let mut view = video::Video::new();
+
+    let main_loop = labels::get("mainLoop");
+    let practise_type = labels::get("practiseType") as usize;
+    let game_mode = labels::get("gameMode") as usize;
+    let level_number = labels::get("levelNumber") as usize;
+    let gmod = labels::get("garbageModifier") as usize;
+    let mode = labels::get("MODE_GARBAGE") as u8;
+
+    // spend a few frames bootstrapping
+    for _ in 0..3 {
+        emu.run_until_vblank();
+    }
+
+    emu.memory.iram_raw[practise_type] = mode;
+    emu.memory.iram_raw[game_mode] = 4;
+    emu.memory.iram_raw[level_number] = 18;
+    emu.memory.iram_raw[gmod] = 4;
+    emu.registers.pc = main_loop;
+
+    for _ in 0..11 {
+        emu.run_until_vblank();
+    }
+
+    emu.memory.iram_raw[labels::get("currentPiece") as usize] = 0x11;
+    emu.memory.iram_raw[labels::get("tetriminoX") as usize] = 0x5;
+    emu.memory.iram_raw[labels::get("tetriminoY") as usize] = 0x0;
+    emu.memory.iram_raw[labels::get("vramRow") as usize] = 0;
+    emu.memory.iram_raw[labels::get("autorepeatY") as usize] = 0;
+    emu.memory.iram_raw[labels::get("rng_seed") as usize] = 0xBE;
+    emu.memory.iram_raw[(labels::get("rng_seed") as usize) + 1] = 0x83;
+
+    playfield::set_str(&mut emu, r##"
+#####  ###
+#####  ###
+###### ###
+###### ###
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########
+##########"##);
+
+    for _ in 0..40 {
+        emu.run_until_vblank();
+        view.render(&mut emu);
+    }
+
+    assert_ne!(emu.cpu.opcode, 18);
+}

tests/src/main.rs

@@ -8,6 +8,7 @@ mod video;
 
 mod drought;
 mod floor;
+mod garbage;
 mod pushdown;
 mod rng;
 mod score;
@@ -44,6 +45,8 @@ fn main() {
 
     // run tests
     if options.test {
+        // garbage::test_garbage4_crash();
+        // println!(">> garbage4 ✅");
         floor::test();
         println!(">> floor ✅");
         tspins::test();
@@ -72,9 +75,9 @@ fn main() {
         let mut blocks = sps::SPS::new();
 
         blocks.set_input((
-            ((options.sps_seed >> 16) & 0xFF) as u8,
-            ((options.sps_seed >> 8) & 0xFF) as u8,
-            (options.sps_seed & 0xFF) as u8,
+                ((options.sps_seed >> 16) & 0xFF) as u8,
+                ((options.sps_seed >> 8) & 0xFF) as u8,
+                (options.sps_seed & 0xFF) as u8,
         ));
 
         for _ in 0..options.sps_qty {