Exemplos de u8_strchr em C++ (Cpp)

Exemplo n.º 1

Arquivo: fonttext.cpp Projeto: VillainyStudios/opensludge

bool isInFont (char * theText) {
	if (! fontTableSize) return 0;
	if (! theText[0]) return 0;
	
	// We don't want to compare strings. Only single characters allowed!
	if (u8_strlen (theText) > 1) return false;
	
	int i=0;
	uint32_t c = u8_nextchar(theText, &i);
	
	return u8_strchr(fontOrderString, c, &i);
}

Exemplo n.º 2

Arquivo: test-u8-strchr.c Projeto: Chainfire/android-ndk-compression-tools

int
main (void)
{
    test_strchr ();

    /* Check that u8_strchr() does not read past the end of the string.  */
    {
        char *page_boundary = (char *) zerosize_ptr ();

        if (page_boundary != NULL)
        {
            UNIT *mem;

            mem = (UNIT *) (page_boundary - 1 * sizeof (UNIT));
            mem[0] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 2 * sizeof (UNIT));
            mem[0] = 0x50;
            mem[1] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT));
            mem[0] = 0x50;
            mem[1] = 0x50;
            mem[2] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT));
            mem[0] = 0xC4;
            mem[1] = 0xA0; /* U+0120 */
            mem[2] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 3 * sizeof (UNIT));
            mem[0] = 0xC5;
            mem[1] = 0xA3; /* U+0163 */
            mem[2] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT));
            mem[0] = 0x50;
            mem[1] = 0x50;
            mem[2] = 0x50;
            mem[3] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT));
            mem[0] = 0x50;
            mem[1] = 0xC5;
            mem[2] = 0xA3; /* U+0163 */
            mem[3] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);
            ASSERT (u8_strchr (mem, 0x163) == mem + 1);

            mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT));
            mem[0] = 0xE3;
            mem[1] = 0x91;
            mem[2] = 0x00; /* U+3450 */
            mem[3] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 4 * sizeof (UNIT));
            mem[0] = 0xE3;
            mem[1] = 0x92;
            mem[2] = 0x96; /* U+3496 */
            mem[3] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 5 * sizeof (UNIT));
            mem[0] = 0x50;
            mem[1] = 0x50;
            mem[2] = 0x50;
            mem[3] = 0x50;
            mem[4] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);

            mem = (UNIT *) (page_boundary - 5 * sizeof (UNIT));
            mem[0] = 0x50;
            mem[1] = 0xE3;
            mem[2] = 0x92;
            mem[3] = 0x96; /* U+3496 */
            mem[4] = 0;
            ASSERT (u8_strchr (mem, 0x55) == NULL);
            ASSERT (u8_strchr (mem, 0x123) == NULL);
            ASSERT (u8_strchr (mem, 0x3456) == NULL);
            ASSERT (u8_strchr (mem, 0x23456) == NULL);
            ASSERT (u8_strchr (mem, 0x3496) == mem + 1);
        }
    }

    return 0;
}