sdcc/support/regression/tests/bug-3564.c

   1 /* bug-3523.c
   2    An issue in handling designated initializers where the order of initalization is reversed vs. the order of members.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 typedef struct {
   8     char *current;
   9     int x;
  10 } BlockData1;
  11
  12 typedef struct {
  13     char *current;
  14     int x;
  15     long l;
  16 } BlockData2;
  17
  18 void g1(int i, char *c)
  19 {
  20         ASSERT (i == 110);
  21         ASSERT (c == 0);
  22 }
  23
  24 void g2(int i, char *c, long l)
  25 {
  26         ASSERT (i == 110);
  27         ASSERT (c == 0);
  28         ASSERT (l == 0);
  29 }
  30
  31 void g3(int i, char *c, long l)
  32 {
  33         ASSERT (i == 110);
  34         ASSERT (c == 0);
  35         ASSERT (l == 42);
  36 }
  37
  38 void g4(int i, char *c, long l)
  39 {
  40         ASSERT (i == 110);
  41         ASSERT (c == 0);
  42         ASSERT (l == 0);
  43 }
  44
  45 void f1(void)
  46 {
  47     BlockData1 block = { .x = 110, .current = 0 };
  48
  49         g1 (block.x, block.current );
  50 }
  51
  52 void f2(void)
  53 {
  54     BlockData2 block = { .x = 110, .current = 0 };
  55
  56         g2 (block.x, block.current, block.l );
  57 }
  58
  59 void f3(void)
  60 {
  61     BlockData2 block = { .x = 110, .l = 42 };
  62
  63         g3 (block.x, block.current, block.l );
  64 }
  65
  66 void f4(void)
  67 {
  68     BlockData2 block = { .x = 110};
  69
  70         g4 (block.x, block.current, block.l );
  71 }
  72
  73 void
  74 testBug (void) {
  75         f1 ();
  76         f2 ();
  77         f3 ();
  78         f4 ();
  79 }
  80