From 889cc1219fe0f454045c7869f4d798a1ee521651 Mon Sep 17 00:00:00 2001
From: Jesper Gravgaard <jg@ramboll.com>
Date: Tue, 16 Jul 2019 22:45:13 +0200
Subject: [PATCH] Added test demonstrating problem with passing derefed struct
 pointer to call. #225

---
 .../dk/camelot64/kickc/test/TestPrograms.java |  7 +++++++
 src/test/kc/problem-struct-pointer-param.kc   | 20 +++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 src/test/kc/problem-struct-pointer-param.kc

diff --git a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
index 2f0d403e1..79cfcec80 100644
--- a/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
+++ b/src/test/java/dk/camelot64/kickc/test/TestPrograms.java
@@ -35,6 +35,13 @@ public class TestPrograms {
    public TestPrograms() {
    }
 
+   /*
+   @Test
+   public void testProblemStructPointerParam() throws IOException, URISyntaxException {
+      compileAndCompare("problem-struct-pointer-param");
+   }
+   */
+
    /*
    @Test
    public void testProblemArrayStructParam() throws IOException, URISyntaxException {
diff --git a/src/test/kc/problem-struct-pointer-param.kc b/src/test/kc/problem-struct-pointer-param.kc
new file mode 100644
index 000000000..f992bd811
--- /dev/null
+++ b/src/test/kc/problem-struct-pointer-param.kc
@@ -0,0 +1,20 @@
+// Demonstrates problem with passing struct pointer deref as parameter to call
+
+const char* SCREEN = 0x0400;
+char idx = 0;
+
+struct Point {
+    char x;
+    char y;
+};
+
+void main() {
+    struct Point point = { 1, 2 };
+    struct Point* ptr = &point;
+    print(*ptr);
+}
+
+void print(struct Point p) {
+    SCREEN[idx++] = p.x;
+    SCREEN[idx++] = p.y;
+}
\ No newline at end of file