gcc/testsuite/gcc.target/arm/memset-inline-7.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3
   4 #include <string.h>
   5 #include <stdlib.h>
   6
   7 #define LEN (100)
   8 short a[LEN];
   9 int b[LEN];
  10
  11 void
  12 init (signed char *arr, int len)
  13 {
  14   int i;
  15   for (i = 0; i < len; i++)
  16     arr[i] = 0;
  17 }
  18
  19 void
  20 check (signed char *arr, int idx, int len, int v)
  21 {
  22   int i;
  23   for (i = 0; i < idx; i++)
  24     if (arr[i] != v)
  25       abort ();
  26
  27   for (i = idx; i < len; i++)
  28     if (arr[i] != 0)
  29       abort ();
  30 }
  31
  32 #define TEST(a,l,v)                     \
  33         init ((signed char*)(a), sizeof (a));           \
  34         memset ((a), (v), (l));                         \
  35         check ((signed char *)(a), (l), sizeof (a), (v));
  36 int
  37 main(void)
  38 {
  39   TEST (a, 1, -1);
  40   TEST (a, 2, -1);
  41   TEST (a, 3, -1);
  42   TEST (a, 4, -1);
  43   TEST (a, 5, -1);
  44   TEST (a, 6, -1);
  45   TEST (a, 7, -1);
  46   TEST (a, 8, -1);
  47   TEST (a, 9, 1);
  48   TEST (a, 10, -1);
  49   TEST (a, 11, 1);
  50   TEST (a, 12, -1);
  51   TEST (a, 13, 1);
  52   TEST (a, 14, -1);
  53   TEST (a, 15, 1);
  54   TEST (a, 16, -1);
  55   TEST (a, 17, 1);
  56   TEST (a, 18, -1);
  57   TEST (a, 19, 1);
  58   TEST (a, 20, -1);
  59   TEST (a, 21, 1);
  60   TEST (a, 22, -1);
  61   TEST (a, 23, 1);
  62   TEST (a, 24, -1);
  63   TEST (a, 25, 1);
  64   TEST (a, 26, -1);
  65   TEST (a, 27, 1);
  66   TEST (a, 28, -1);
  67   TEST (a, 29, 1);
  68   TEST (a, 30, -1);
  69   TEST (a, 31, 1);
  70   TEST (a, 32, -1);
  71   TEST (a, 33, 1);
  72   TEST (a, 34, -1);
  73   TEST (a, 35, 1);
  74   TEST (a, 36, -1);
  75   TEST (a, 37, 1);
  76   TEST (a, 38, -1);
  77   TEST (a, 39, 1);
  78   TEST (a, 40, -1);
  79   TEST (a, 41, 1);
  80   TEST (a, 42, -1);
  81   TEST (a, 43, 1);
  82   TEST (a, 44, -1);
  83   TEST (a, 45, 1);
  84   TEST (a, 46, -1);
  85   TEST (a, 47, 1);
  86   TEST (a, 48, -1);
  87   TEST (a, 49, 1);
  88   TEST (a, 50, -1);
  89   TEST (a, 51, 1);
  90   TEST (a, 52, -1);
  91   TEST (a, 53, 1);
  92   TEST (a, 54, -1);
  93   TEST (a, 55, 1);
  94   TEST (a, 56, -1);
  95   TEST (a, 57, 1);
  96   TEST (a, 58, -1);
  97   TEST (a, 59, 1);
  98   TEST (a, 60, -1);
  99   TEST (a, 61, 1);
 100   TEST (a, 62, -1);
 101   TEST (a, 63, 1);
 102   TEST (a, 64, -1);
 103
 104   TEST (b, 1, -1);
 105   TEST (b, 2, -1);
 106   TEST (b, 3, -1);
 107   TEST (b, 4, -1);
 108   TEST (b, 5, -1);
 109   TEST (b, 6, -1);
 110   TEST (b, 7, -1);
 111   TEST (b, 8, -1);
 112   TEST (b, 9, 1);
 113   TEST (b, 10, -1);
 114   TEST (b, 11, 1);
 115   TEST (b, 12, -1);
 116   TEST (b, 13, 1);
 117   TEST (b, 14, -1);
 118   TEST (b, 15, 1);
 119   TEST (b, 16, -1);
 120   TEST (b, 17, 1);
 121   TEST (b, 18, -1);
 122   TEST (b, 19, 1);
 123   TEST (b, 20, -1);
 124   TEST (b, 21, 1);
 125   TEST (b, 22, -1);
 126   TEST (b, 23, 1);
 127   TEST (b, 24, -1);
 128   TEST (b, 25, 1);
 129   TEST (b, 26, -1);
 130   TEST (b, 27, 1);
 131   TEST (b, 28, -1);
 132   TEST (b, 29, 1);
 133   TEST (b, 30, -1);
 134   TEST (b, 31, 1);
 135   TEST (b, 32, -1);
 136   TEST (b, 33, 1);
 137   TEST (b, 34, -1);
 138   TEST (b, 35, 1);
 139   TEST (b, 36, -1);
 140   TEST (b, 37, 1);
 141   TEST (b, 38, -1);
 142   TEST (b, 39, 1);
 143   TEST (b, 40, -1);
 144   TEST (b, 41, 1);
 145   TEST (b, 42, -1);
 146   TEST (b, 43, 1);
 147   TEST (b, 44, -1);
 148   TEST (b, 45, 1);
 149   TEST (b, 46, -1);
 150   TEST (b, 47, 1);
 151   TEST (b, 48, -1);
 152   TEST (b, 49, 1);
 153   TEST (b, 50, -1);
 154   TEST (b, 51, 1);
 155   TEST (b, 52, -1);
 156   TEST (b, 53, 1);
 157   TEST (b, 54, -1);
 158   TEST (b, 55, 1);
 159   TEST (b, 56, -1);
 160   TEST (b, 57, 1);
 161   TEST (b, 58, -1);
 162   TEST (b, 59, 1);
 163   TEST (b, 60, -1);
 164   TEST (b, 61, 1);
 165   TEST (b, 62, -1);
 166   TEST (b, 63, 1);
 167   TEST (b, 64, -1);
 168
 169   return 0;
 170 }
 171