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#include "test_I.h"
int test_I_power2p (int iterations)
{
int error = 0;
int i;
// Check powers of 2.
for (i = iterations; i > 0; i--) {
uintL n = random32() % 1024;
cl_I a = ash(1,n);
ASSERT1(power2p(a) == n+1, n);
}
// Check against logcount.
for (i = iterations; i > 0; i--) {
cl_I a = testrandom_I();
if (a > 0)
ASSERT1(power2p(a) == (logcount(a) == 1 ? integer_length(a) : 0), a);
}
return error;
}