tests: format function_pointers.c

Author: kkysen

tests/pointers/src/function_pointers.c

@@ -19,77 +19,77 @@ int varargs_intval(const char c, ...) { return c; }
 int varargs_fp(const int c, ...) {
   va_list arg;
   va_start(arg, c);
-  char_to_int *fp = va_arg(arg, char_to_int*);
+  char_to_int *fp = va_arg(arg, char_to_int *);
   return fp((char)c);
 }
 
-void entry3(const unsigned sz, int buffer[const])
-{
-        int i = 0;
-
-        char_to_int *p0;
-        char_to_int *p1 = 0;
-        char_to_int *p2 = intval;
-        char_to_int *p3 = &intval;
-        p3 = intval;
-        p3 = &intval;
-
-        if (!p1 && p3 && !!p3 && p3 != 0) {
-                buffer[i] = p3('a');
-        }
-        i++;
-
-        char_to_int_fp p4;
-        char_to_int_fp p5 = 0;
-        char_to_int_fp p6 = intval;
-        char_to_int_fp p7 = &intval;
-        p7 = intval;
-        p7 = &intval;
-
-        if (!p5 && p7 && !!p7 && p7 != 0) {
-                buffer[i] = (*p7)('a');
-        }
-        i++;
-
-        char_to_int_fp funs[3] = { intval, negintval };
-
-        for (int j = 0; funs[j]; j++) {
-                buffer[i++] = funs[j] ? funs[j]('a'+j) : 55;
-        }
-
-        // validate function pointer comparison to null
-        buffer[i++] = p1 == 0;
-        buffer[i++] = p1 != 0;
-        buffer[i++] = p2 == 0;
-        buffer[i++] = p2 != 0;
-
-        // These should now use is_some, is_none:
-        int j = p4 == 0;
-        j = 0 == p4;
-        j = p4 != 0;
-        j = 0 != p4;
-
-        va_char_to_int_fp p8 = varargs_intval;
-        buffer[i++] = p8('A');
-        buffer[i++] = (*p8)('B', 'C');
-
-        // Test valid casts between function pointers
-        // with additional parameters
-        char_int_to_int_fp p9 = (char_int_to_int_fp)&intval, p10 = (char_int_to_int_fp)p7;
-        buffer[i++] = p9('D', 42);
-        buffer[i++] = p10('E', 1337);
-
-        // Test K&R style function pointers
-        knr *p11 = (knr *)1;
-        knr *p12 = (knr *)intval;
-        knr *p13 = (knr *)&intval;
-        struct pointer_st s;
-        s.fn = (int (*)())intval;
-        buffer[i++] = p12('a');
-        buffer[i++] = p13('a');
-        buffer[i++] = (*(s).fn)(('a'));
-
-        buffer[i++] = p2 == intval;
-        buffer[i++] = varargs_fp('a', intval);
-        buffer[i++] = varargs_fp('b', p2);
+void entry3(const unsigned sz, int buffer[const]) {
+  int i = 0;
+
+  char_to_int *p0;
+  char_to_int *p1 = 0;
+  char_to_int *p2 = intval;
+  char_to_int *p3 = &intval;
+  p3 = intval;
+  p3 = &intval;
+
+  if (!p1 && p3 && !!p3 && p3 != 0) {
+    buffer[i] = p3('a');
+  }
+  i++;
+
+  char_to_int_fp p4;
+  char_to_int_fp p5 = 0;
+  char_to_int_fp p6 = intval;
+  char_to_int_fp p7 = &intval;
+  p7 = intval;
+  p7 = &intval;
+
+  if (!p5 && p7 && !!p7 && p7 != 0) {
+    buffer[i] = (*p7)('a');
+  }
+  i++;
+
+  char_to_int_fp funs[3] = {intval, negintval};
+
+  for (int j = 0; funs[j]; j++) {
+    buffer[i++] = funs[j] ? funs[j]('a' + j) : 55;
+  }
+
+  // validate function pointer comparison to null
+  buffer[i++] = p1 == 0;
+  buffer[i++] = p1 != 0;
+  buffer[i++] = p2 == 0;
+  buffer[i++] = p2 != 0;
+
+  // These should now use is_some, is_none:
+  int j = p4 == 0;
+  j = 0 == p4;
+  j = p4 != 0;
+  j = 0 != p4;
+
+  va_char_to_int_fp p8 = varargs_intval;
+  buffer[i++] = p8('A');
+  buffer[i++] = (*p8)('B', 'C');
+
+  // Test valid casts between function pointers
+  // with additional parameters
+  char_int_to_int_fp p9 = (char_int_to_int_fp)&intval,
+                     p10 = (char_int_to_int_fp)p7;
+  buffer[i++] = p9('D', 42);
+  buffer[i++] = p10('E', 1337);
+
+  // Test K&R style function pointers
+  knr *p11 = (knr *)1;
+  knr *p12 = (knr *)intval;
+  knr *p13 = (knr *)&intval;
+  struct pointer_st s;
+  s.fn = (int (*)())intval;
+  buffer[i++] = p12('a');
+  buffer[i++] = p13('a');
+  buffer[i++] = (*(s).fn)(('a'));
+
+  buffer[i++] = p2 == intval;
+  buffer[i++] = varargs_fp('a', intval);
+  buffer[i++] = varargs_fp('b', p2);
 }