Added another complex stlg test file

rust_compiler/libs/integration_tests/src/lib.rs

@@ -212,4 +212,11 @@ mod tests {
         let output = compile_with_and_without_optimization(source);
         insta::assert_snapshot!(output);
     }
+
+    #[test]
+    fn test_reagent_processing() {
+        let source = include_str!("./test_files/reagent_processing.stlg");
+        let output = compile_with_and_without_optimization(source);
+        insta::assert_snapshot!(output);
+    }
 }

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__reagent_processing.snap

@@ -0,0 +1,112 @@
+---
+source: libs/integration_tests/src/lib.rs
+assertion_line: 220
+expression: output
+---
+## Unoptimized Output
+
+j main
+main:
+s d2 Mode 1
+s d2 On 0
+move r8 0
+move r9 0
+__internal_L1:
+yield
+l r1 d0 Reagents
+move r10 r1
+sge r2 r10 100
+sge r3 r9 2
+or r4 r2 r3
+beqz r4 __internal_L3
+move r8 1
+__internal_L3:
+slt r5 r10 100
+ls r15 d0 0 Occupied
+seq r6 r15 0
+and r7 r5 r6
+add r1 r9 1
+select r2 r7 r1 r9
+move r9 r2
+l r3 d0 Rpm
+slt r4 r3 1
+and r5 r8 r4
+beqz r5 __internal_L4
+s d0 Open 1
+seq r6 r10 0
+ls r15 d0 0 Occupied
+and r7 r6 r15
+seq r1 r7 0
+move r8 r1
+__internal_L4:
+seq r6 r8 0
+s d0 On r6
+ls r15 d1 0 Quantity
+move r11 r15
+l r7 d3 Pressure
+sgt r1 r7 200
+beqz r1 __internal_L5
+j __internal_L1
+__internal_L5:
+sgt r2 r11 0
+s d1 On r2
+sgt r3 r11 0
+s d1 Activate r3
+l r4 d3 Pressure
+sgt r5 r4 0
+l r6 d1 Activate
+or r7 r5 r6
+s d2 On r7
+l r1 d1 Activate
+s db Setting r1
+j __internal_L1
+__internal_L2:
+
+## Optimized Output
+
+s d2 Mode 1
+s d2 On 0
+move r8 0
+move r9 0
+yield
+l r10 d0 Reagents
+sge r2 r10 100
+sge r3 r9 2
+or r4 r2 r3
+beqz r4 11
+move r8 1
+slt r5 r10 100
+ls r15 d0 0 Occupied
+seq r6 r15 0
+and r7 r5 r6
+add r1 r9 1
+select r2 r7 r1 r9
+move r9 r2
+l r3 d0 Rpm
+slt r4 r3 1
+and r5 r8 r4
+beqz r5 27
+s d0 Open 1
+seq r6 r10 0
+ls r15 d0 0 Occupied
+and r7 r6 r15
+seq r8 r7 0
+seq r6 r8 0
+s d0 On r6
+ls r15 d1 0 Quantity
+move r11 r15
+l r7 d3 Pressure
+ble r7 200 34
+j 4
+sgt r2 r11 0
+s d1 On r2
+sgt r3 r11 0
+s d1 Activate r3
+l r4 d3 Pressure
+sgt r5 r4 0
+l r6 d1 Activate
+or r7 r5 r6
+s d2 On r7
+l r1 d1 Activate
+s db Setting r1
+j 4

rust_compiler/libs/integration_tests/src/test_files/reagent_processing.stlg

@@ -0,0 +1,49 @@
+device combustion = "d0";
+device furnace = "d1";
+device vent = "d2";
+device gasSensor = "d3";
+device self = "db";
+
+const MAX_WAIT_ITER = 2;
+const STACK_SIZE = 100;
+
+vent.Mode = 1; // Vent inward into pipes
+vent.On = false;
+let ejecting = false;
+let combustionWaitIter = 0;
+
+loop {
+  yield();
+
+  let reagentCount = combustion.Reagents;
+  
+  if (reagentCount >= STACK_SIZE || combustionWaitIter >= MAX_WAIT_ITER) {
+    ejecting = true;
+  }
+
+  combustionWaitIter = (reagentCount < STACK_SIZE && !ls(combustion, 0, "Occupied"))
+    ? combustionWaitIter + 1
+    : 0;
+
+  if (ejecting && combustion.Rpm < 1) {
+    combustion.Open = true;
+    ejecting = !(reagentCount == 0 && ls(combustion, 0, "Occupied"));
+  }
+
+  combustion.On = !ejecting;
+  
+  let furnaceAmt = ls(furnace, 0, "Quantity");
+
+  if (gasSensor.Pressure > 200) {
+    // safety: don't turn this on if we have gas still to process
+    // This should prevent pipes from blowing. This will NOT hault
+    // The in-progress burn job, but it'll prevent new jobs from
+    // blowing the walls or pipes.
+    continue;
+  } 
+
+  furnace.On = furnaceAmt > 0;
+  furnace.Activate = furnaceAmt > 0;
+  vent.On = gasSensor.Pressure > 0 || furnace.Activate;
+  self.Setting = furnace.Activate;
+}