int
main (void)
{
- size_t n = 0x100000;
+ size_t size = 0x100000;
+ size_t i;
size_t length;
UNIT *input;
- uint32_t *input32 = (uint32_t *) malloc (n * sizeof (uint32_t));
+ uint32_t *input32 = (uint32_t *) malloc (size * sizeof (uint32_t));
ASSERT (input32);
input32[0] = 'a';
input32[1] = 'b';
u32_set (input32 + 2, 'c', 1024);
- u32_set (input32 + 1026, 'd', n - 1028);
- input32[n - 2] = 'e';
- input32[n - 1] = 'a';
-
- input = U32_TO_U (input32, n, NULL, &length);
+ for (i = 1026; i < size - 2; i += 63)
+ {
+ size_t last = i + 63 < size - 2 ? i + 63 : size - 2;
+ ucs4_t uc = 'd' | (i - 1026);
+ if (uc >= 0xd800 && uc <= 0xdfff)
+ uc |= 0x100000;
+ u32_set (input32 + i, uc, last - i);
+ }
+
+ input32[size - 2] = 'e';
+ input32[size - 1] = 'a';
+
+ input = U32_TO_U (input32, size, NULL, &length);
ASSERT (input);
/* Basic behavior tests. */
- ASSERT (U_CHR (input, n, 'a') == input);
+ ASSERT (U_CHR (input, length, 'a') == input);
ASSERT (U_CHR (input, 0, 'a') == NULL);
ASSERT (U_CHR (zerosize_ptr (), 0, 'a') == NULL);
- ASSERT (U_CHR (input, n, 'b') == input + 1);
- ASSERT (U_CHR (input, n, 'c') == input + 2);
- ASSERT (U_CHR (input, n, 'd') == input + 1026);
+ ASSERT (U_CHR (input, length, 'b') == input + 1);
+ ASSERT (U_CHR (input, length, 'c') == input + 2);
+ ASSERT (U_CHR (input, length, 'd') == input + 1026);
+
+ {
+ UNIT *exp = input + 1026;
+ UNIT *prev = input + 1;
+ for (i = 1026; i < size - 2; i += 63)
+ {
+ UNIT c[6];
+ size_t n;
+ ucs4_t uc = 'd' | (i - 1026);
+ if (uc >= 0xd800 && uc <= 0xdfff)
+ uc |= 0x100000;
+ n = U_UCTOMB (c, uc, 6);
+ ASSERT (exp < input + length - 1);
+ ASSERT (U_CHR (prev, (length - 1) - (prev - input), uc) == exp);
+ ASSERT (memcmp (exp, c, n * sizeof (UNIT)) == 0);
+ prev = exp;
+ exp += n * 63;
+ }
+ }
- ASSERT (U_CHR (input + 1, n - 1, 'a') == input + n - 1);
- ASSERT (U_CHR (input + 1, n - 1, 'e') == input + n - 2);
+ ASSERT (U_CHR (input + 1, length - 1, 'a') == input + length - 1);
+ ASSERT (U_CHR (input + 1, length - 1, 'e') == input + length - 2);
- ASSERT (U_CHR (input, n, 'f') == NULL);
- ASSERT (U_CHR (input, n, '\0') == NULL);
+ ASSERT (U_CHR (input, length, 'f') == NULL);
+ ASSERT (U_CHR (input, length, '\0') == NULL);
/* Check that a very long haystack is handled quickly if the byte is
found near the beginning. */
size_t repeat = 10000;
for (; repeat > 0; repeat--)
{
- ASSERT (U_CHR (input, n, 'c') == input + 2);
+ ASSERT (U_CHR (input, length, 'c') == input + 2);
}
}
byte being searched. */
{
char *page_boundary = (char *) zerosize_ptr ();
+ size_t n;
if (page_boundary != NULL)
{