Ejemplo n.º 1
0
static gpointer
pull_buffer_impl(
    XferElement *elt,
    size_t *size)
{
    XferSourceRandom *self = (XferSourceRandom *)elt;
    char *buf;

    if (elt->cancelled || (self->limited_length && self->length == 0)) {
	*size = 0;
	return NULL;
    }

    if (self->limited_length) {
        *size = MIN(10240, self->length);
        self->length -= *size;
    } else {
	*size = 10240;
    }

    buf = g_malloc(*size);
    simpleprng_fill_buffer(&self->prng, buf, *size);

    return buf;
}
Ejemplo n.º 2
0
static int
test_roundtrip_rand(void)
{
    int i, ret;
    simpleprng_state_t state;
    char *in, *tmp_enc = NULL, *tmp_dec = NULL;
    size_t size;
    GError *err = NULL;
    
    simpleprng_seed(&state, 0xface);
    ret = TRUE;
    for (i = 0; i < 100; i++) {
        size = simpleprng_rand_byte(&state);
        in = g_malloc0(size+1);
        simpleprng_fill_buffer(&state, in, size);
        tmp_enc = hexencode_string(in);
        tmp_dec = tmp_enc? hexdecode_string(tmp_enc, &err) : NULL;
        if (!tmp_enc || !tmp_dec || strcmp(in, tmp_dec) || err) {
            ret = FALSE;
            tu_dbg("roundtrip failure:\n")
            tu_dbg("input:      \"%s\"\n", in);
            tu_dbg("enc output: \"%s\"\n", tmp_enc? tmp_enc : "(null)");
            tu_dbg("dec output: \"%s\"\n", tmp_dec? tmp_dec : "(null)");
            tu_dbg("error msg:  %s\n", err? err->message : "(none)");
        }
        g_clear_error(&err);
        amfree(tmp_enc);
        amfree(tmp_dec);
        g_free(in);
    }
    return ret;
}