1 files changed, 218 insertions, 0 deletions
diff --git a/src/regression/add3.c b/src/regression/add3.c
new file mode 100644
index 0000000..a1990af
--- /dev/null
+++ b/src/regression/add3.c
@@ -0,0 +1,218 @@
+#include "gpsim_assert.h"
+
+// Addition tests - mostly int's
+
+/* bit types are not ANSI - so provide a way of disabling bit types
+ * if this file is used to test other compilers besides SDCC */
+#define SUPPORT_BIT_TYPES 0
+
+
+unsigned char failures=0;
+
+
+char char0 = 0;
+char char1 = 0;
+char char2 = 0;
+int int0 = 0;
+int int1 = 0;
+long long0 = 0;
+long long1 = 0;
+unsigned long ulong0 = 0;
+unsigned long ulong1 = 0;
+
+#if SUPPORT_BIT_TYPES
+
+bit bit0 = 0;
+bit bit1 = 0;
+bit bit2 = 0;
+bit bit3 = 0;
+bit bit4 = 0;
+bit bit5 = 0;
+bit bit6 = 0;
+bit bit7 = 0;
+bit bit8 = 0;
+bit bit9 = 0;
+bit bit10 = 0;
+bit bit11 = 0;
+
+#endif
+
+
+void
+done()
+{
+  ASSERT(MANGLE(failures) == 0);
+  PASSED();
+}
+
+void add_char2char(void)
+{
+  if(char0 != 4)
+    failures++;
+  if(char1 != 5)
+    failures++;
+
+  char0 = char0 + char1;
+
+  if(char0 != 9)
+    failures++;
+
+  char0 += 127;
+  if(char0 > 0)
+    failures++;
+
+  if(char0 != -0x78)
+    failures++;
+
+
+}
+
+void add_compound_char(void)
+{
+  char0 = char1+5;
+
+  if(char0 != 9)
+    failures++;
+
+  if((char0+char1) != 13)
+    failures++;
+}
+
+void add_int2int(void)
+{
+  if(int0 != 4)
+    failures++;
+  if(int1 != 5)
+    failures++;
+
+  int0 += int1;
+  if(int0 != 9)
+    failures++;
+
+  int0 += 0x7fff;
+  if(int0 != -0x7ff8)
+    failures++;
+
+}
+
+void add_compound_int(void)
+{
+  int0 = int1+5;
+
+  if(int0 != 9)
+    failures++;
+
+  if((int0+int1) != 13)
+    failures++;
+}
+
+
+void add_lit2long(void)
+{
+
+  if(long0 != 0)
+    failures++;
+
+  long0++;
+
+  if(long0 != 1)
+    failures++;
+
+  long0 = long0 + 0xff;
+
+  if(long0 != 0x100)
+    failures++;
+
+  long0 = long0 + 0x100;
+  if(long0 != 0x200)
+    failures++;
+
+
+  long0 = long0 + 0xfe00;
+  if(long0 != 0x10000)
+    failures++;
+
+  long0 = long0 + 0xff0000;
+  if(long0 != 0x1000000)
+    failures++;
+
+  long0 = long0 + 0x7e000000;
+  if(long0 != 0x7f000000)
+    failures++;
+
+  /* wrap around zero */
+  long0 = long0 + 0x2000000;
+  if(long0 != -0x7f000000)
+    failures++;
+
+  long0 = long0 + 0x7f000000;
+  if(long0 != 0)
+    failures++;
+
+}
+
+void add_lit2ulong(void)
+{
+
+  if(ulong0 != 0)
+    failures++;
+
+  ulong0++;
+
+  if(ulong0 != 1)
+    failures++;
+
+  ulong0 = ulong0 + 0xff;
+
+  if(ulong0 != 0x100)
+    failures++;
+
+  ulong0 = ulong0 + 0x100;
+  if(ulong0 != 0x200)
+    failures++;
+
+
+  ulong0 = ulong0 + 0xfe00;
+  if(ulong0 != 0x10000)
+    failures++;
+
+  ulong0 = ulong0 + 0xff0000;
+  if(ulong0 != 0x1000000)
+    failures++;
+
+  ulong0 = ulong0 + 0x7e000000;
+  if(ulong0 != 0x7f000000)
+    failures++;
+
+  ulong0 = ulong0 + 0x2000000;
+  if(ulong0 != 0x81000000)
+    failures++;
+
+  /* wrap around zero */
+  ulong0 = ulong0 + 0x7f000000;
+  if(ulong0)
+    failures++;
+
+}
+
+void main(void)
+{
+  char0=4;
+  char1 = char0 + 1;
+  add_char2char();
+
+  char1=4;
+  add_compound_char();
+
+  int0 = 4;
+  int1 = int0 + 1;
+  add_int2int();
+
+  int1=4;
+  add_compound_int();
+
+  add_lit2long();
+  add_lit2ulong();
+
+  done();
+}