Restrict global and function references to memory size

test/gen_test.go

@@ -3,7 +3,17 @@ package test
 import "testing"
 
 import "github.com/firestuff/subcoding/gen"
+import "github.com/firestuff/subcoding/asm"
 
 func TestRandProgram(t *testing.T) {
-	gen.RandProgram()
+	for i := 0; i < 100; i++ {
+		prog := gen.RandProgram()
+
+		src, err := asm.Disassemble(prog)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		t.Log(src)
+	}
 }

test/rand_test.go

@@ -29,8 +29,8 @@ func TestRandBiasedUint64(t *testing.T) {
 		}
 	}
 
-	if max - min > max / 10 {
-		t.Fatalf("Variance greater than allowed: %d > %d (max=%d min=%d)", max - min, max / 10, max, min)
+	if max-min > max/10 {
+		t.Fatalf("Variance greater than allowed: %d > %d (max=%d min=%d)", max-min, max/10, max, min)
 	}
 }
 
@@ -48,9 +48,9 @@ func TestRandBiasedInt64(t *testing.T) {
 		case val == 0:
 			buckets[63]++
 		case val < 0:
-			buckets[63 + bits.Len64(uint64(val * -1))]++
+			buckets[63+bits.Len64(uint64(val*-1))]++
 		case val > 0:
-			buckets[63 - bits.Len64(uint64(val))]++
+			buckets[63-bits.Len64(uint64(val))]++
 		}
 	}
 
@@ -67,7 +67,7 @@ func TestRandBiasedInt64(t *testing.T) {
 		}
 	}
 
-	if max - min > max / 10 {
-		t.Fatalf("Variance greater than allowed: %d > %d (max=%d min=%d)", max - min, max / 10, max, min)
+	if max-min > max/10 {
+		t.Fatalf("Variance greater than allowed: %d > %d (max=%d min=%d)", max-min, max/10, max, min)
 	}
 }