PIC Port - fixed pointer/array accesses. Stream line comparisons. Started function...

[fw/sdcc] / src / regression / pointer1.c

diff --git a/src/regression/pointer1.c b/src/regression/pointer1.c
index 435b778dadaf5b0d7775edc77ecf93b9b253f010..6b738ee075f53cafc8e4124367bc93293792fb10 100644 (file)
--- a/src/regression/pointer1.c
+++ b/src/regression/pointer1.c
@@ -12,6 +12,8 @@ unsigned char achar0 = 0;
 unsigned char achar1 = 0;
 unsigned char *acharP = 0;
 
+char buff[10];
+
 void
 done ()
 {
@@ -56,9 +58,67 @@ f3 (void)
   return &achar0;
 }
 
+void f4(unsigned char *ucP, unsigned char uc)
+{
+
+  if(!ucP) {
+    failures++;
+    return;
+  }
+
+  if(*ucP != uc)
+    failures++;
+
+}
+
+void init_array(char start_value)
+{
+  unsigned char c;
+
+  for(c=0; c<sizeof(buff); c++)
+    buff[c] = start_value++;
+
+}
+
+void check_array(char base_value)
+{
+  unsigned char c;
+
+  for(c=0; c<sizeof(buff); c++)
+    if(buff[c] != (base_value+c))
+      failures++;
+
+}
+
+void index_by_pointer(unsigned char *index, unsigned char expected_value)
+{
+
+  if(buff[*index] != expected_value)
+    failures++;
+
+}
+
 void
 main (void)
 {
+
+  init_array(4);
+  check_array(4);
+
+  if(buff[achar0 + 7] != 4+7)
+    failures++;
+
+  //  dummy = buff[5];
+  dummy = buff[achar0];
+
+  if(dummy != 4)
+    failures++;
+
+  if(dummy != (buff[achar0+1] -1)) 
+    failures++;
+
+  index_by_pointer(&dummy, 8);
+
   f1 (&achar0);
   f2 (&aint0);
 
@@ -66,6 +126,9 @@ main (void)
   if ((acharP == 0) || (*acharP))
     failures++;
 
+  achar0 = 5;
+  f4(&achar0, achar0);
+
   success = failures;
   done ();
 }