gcc/testsuite/gcc.c-torture/execute/20011008-3.c

   1 extern void exit (int);
   2 extern void abort (void);
   3
   4 typedef unsigned int u_int32_t;
   5 typedef unsigned char u_int8_t;
   6 typedef int int32_t;
   7
   8 typedef enum {
   9         TXNLIST_DELETE,
  10         TXNLIST_LSN,
  11         TXNLIST_TXNID,
  12         TXNLIST_PGNO
  13 } db_txnlist_type;
  14
  15 struct __db_lsn; typedef struct __db_lsn DB_LSN;
  16 struct __db_lsn {
  17         u_int32_t file;
  18         u_int32_t offset;
  19 };
  20 struct __db_txnlist; typedef struct __db_txnlist DB_TXNLIST;
  21
  22 struct __db_txnlist {
  23         db_txnlist_type type;
  24         struct { struct __db_txnlist *le_next; struct __db_txnlist **le_prev; } links;
  25         union {
  26                 struct {
  27                         u_int32_t txnid;
  28                         int32_t generation;
  29                         int32_t aborted;
  30                 } t;
  31                 struct {
  32
  33
  34                         u_int32_t flags;
  35                         int32_t fileid;
  36                         u_int32_t count;
  37                         char *fname;
  38                 } d;
  39                 struct {
  40                         int32_t ntxns;
  41                         int32_t maxn;
  42                         DB_LSN *lsn_array;
  43                 } l;
  44                 struct {
  45                         int32_t nentries;
  46                         int32_t maxentry;
  47                         char *fname;
  48                         int32_t fileid;
  49                         void *pgno_array;
  50                         u_int8_t uid[20];
  51                 } p;
  52         } u;
  53 };
  54
  55 int log_compare (const DB_LSN *a, const DB_LSN *b)
  56 {
  57   return 1;
  58 }
  59
  60
  61 int
  62 __db_txnlist_lsnadd(int val, DB_TXNLIST *elp, DB_LSN *lsnp, u_int32_t flags)
  63 {
  64    int i;
  65
  66    for (i = 0; i < (!(flags & (0x1)) ? 1 : elp->u.l.ntxns); i++)
  67      {
  68         int __j;
  69         DB_LSN __tmp;
  70         val++;
  71         for (__j = 0; __j < elp->u.l.ntxns - 1; __j++)
  72           if (log_compare(&elp->u.l.lsn_array[__j], &elp->u.l.lsn_array[__j + 1]) < 0)
  73           {
  74              __tmp = elp->u.l.lsn_array[__j];
  75              elp->u.l.lsn_array[__j] = elp->u.l.lsn_array[__j + 1];
  76              elp->u.l.lsn_array[__j + 1] = __tmp;
  77           }
  78      }
  79
  80    *lsnp = elp->u.l.lsn_array[0];
  81    return val;
  82 }
  83
  84 #ifndef STACK_SIZE
  85 #define VLEN    1235
  86 #else
  87 #define VLEN (STACK_SIZE/10)
  88 #endif
  89
  90 int main (void)
  91 {
  92   DB_TXNLIST el;
  93   DB_LSN lsn, lsn_a[VLEN];
  94
  95   el.u.l.ntxns = VLEN-1;
  96   el.u.l.lsn_array = lsn_a;
  97
  98   if (__db_txnlist_lsnadd (0, &el, &lsn, 0) != 1)
  99     abort ();
 100
 101   if (__db_txnlist_lsnadd (0, &el, &lsn, 1) != VLEN-1)
 102     abort ();
 103
 104   exit (0);
 105 }