static void test_basic_set(Generator *gen) {
uint32_t i, j, n;
char c, *s;
printf("Test standard set of 8k variants..\n");
for (i = 0; i < 8192; ++i) {
generator_seed_u32(gen, i);
generator_reset(gen);
j = 0;
n = 0;
s = NULL;
do {
c = generator_step(gen);
if (j >= n) {
n = n ? (n * 2) : 128;
s = realloc(s, n);
assert(s);
}
s[j++] = c;
} while (c);
printf(" %u: %s\n", i, s);
test_type(s);
free(s);
}
}
/**
* generator_seed_str() - seed generator
* @gen: generator to seed
* @str: string representation of the seed
* @base: base of the integer representation
*
* This seeds the given generator with the integer given in @str. The integer
* must be given as ASCII string with a representation of base @base. Arbitrary
* precision is supported.
*
* If there is currently a sequence ongoing, this has *no* effect on it. It
* will only take effect on the *next* sequence you start.
*
* If @str is not formatted as an integer in base @base, this function will use
* its first byte as binary seed. An error code is still returned!
*
* Return: 0 on success, negative error code if @str is wrongly formatted.
*/
int generator_seed_str(Generator *gen, const char *str, int base) {
int r;
r = mpz_set_str(gen->seed, str, base);
if (r < 0) {
generator_seed_u32(gen, *str);
return -EINVAL;
}
return 0;
}