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;
}
/* create an element of this class; prototype is in xfer-element.h */
XferElement *
xfer_source_random(
guint64 length,
guint32 prng_seed)
{
XferSourceRandom *xsr = (XferSourceRandom *)g_object_new(XFER_SOURCE_RANDOM_TYPE, NULL);
XferElement *elt = XFER_ELEMENT(xsr);
xsr->length = length;
xsr->limited_length = (length != 0);
simpleprng_seed(&xsr->prng, prng_seed);
return elt;
}
/* create an element of this class; prototype is in xfer-element.h */
XferElement *
xfer_dest_null(
guint32 prng_seed)
{
XferDestNull *self = (XferDestNull *)g_object_new(XFER_DEST_NULL_TYPE, NULL);
XferElement *elt = XFER_ELEMENT(self);
if (prng_seed) {
self->do_verify = TRUE;
simpleprng_seed(&self->prng, prng_seed);
} else {
self->do_verify = FALSE;
}
crc32_init(&elt->crc);
return elt;
}
