From 93f0df58e5323be4e4043c5d9e8b6d93ffb7cf9e Mon Sep 17 00:00:00 2001
From: mrdudz <mrdudz@users.noreply.github.com>
Date: Thu, 9 Jul 2020 15:57:51 +0200
Subject: [PATCH] test related to issue #1071

---
 test/val/bug1071.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 test/val/bug1071.c

diff --git a/test/val/bug1071.c b/test/val/bug1071.c
new file mode 100644
index 000000000..02b069de0
--- /dev/null
+++ b/test/val/bug1071.c
@@ -0,0 +1,87 @@
+
+/* test related to issue #1071 */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+
+struct ImageStruct
+{
+	uint8_t _imageData;
+	#if !defined(NO_COLOR)
+		uint8_t _color;
+	#endif
+};
+
+typedef struct ImageStruct Image;
+
+struct CharacterStruct
+{
+	// character coordinates
+	uint8_t _x;
+	uint8_t _y;
+
+	// _status decides whether the character is active
+	uint8_t _status;
+
+	Image* _imagePtr;
+};
+
+typedef struct CharacterStruct Character;
+
+uint16_t ghostLevel;
+uint8_t level;
+uint16_t loop;
+
+#define GHOSTS_NUMBER 10
+#define BOMBS_NUMBER 3
+
+#define MAX_GHOST_LEVEL_SCALE 3
+#define MAX_GHOST_LEVEL (1400/MAX_GHOST_LEVEL_SCALE)
+
+#define MAX_GHOST_LOOP_SCALE 3
+#define MAX_GHOST_LOOP (1800/MAX_GHOST_LOOP_SCALE)
+
+#define INITIAL_GHOST_SLOWDOWN 16000
+
+#define ACTION_GHOST_MIN_SLOWDOWN_SCALE 1
+#define GHOST_MIN_SLOWDOWN_SCALE ACTION_GHOST_MIN_SLOWDOWN_SCALE
+#define GHOST_MIN_SLOWDOWN (3000/GHOST_MIN_SLOWDOWN_SCALE)
+
+Character ghosts[GHOSTS_NUMBER];
+Character bombs[BOMBS_NUMBER];
+
+uint16_t test1(void)
+{
+	if((loop<MAX_GHOST_LOOP) && (ghostLevel<MAX_GHOST_LEVEL))
+	{
+		return INITIAL_GHOST_SLOWDOWN-(uint16_t)level*256-ghostLevel*8;
+	}
+	return GHOST_MIN_SLOWDOWN;
+}
+
+uint16_t test2(void)
+{
+	if((loop<MAX_GHOST_LOOP) && (ghostLevel<MAX_GHOST_LEVEL))
+	{
+		return INITIAL_GHOST_SLOWDOWN-(uint16_t)level*256-ghostLevel*16;
+	}
+	return GHOST_MIN_SLOWDOWN;
+}
+
+uint16_t res = 0;
+
+int main(void)
+{
+    loop = 7;
+    ghostLevel = 13;
+    level = 3;
+
+    res = test1();
+    printf("test1 res: %d\n", res);
+    if (res != 15128) return -1;
+    res = test2();
+    printf("test2 res: %d\n", res);
+    if (res != 15024) return -1;
+    return 0;
+}