#include "test_I.h" int test_I_logtest (int iterations) { int error = 0; int i; // Check commutativity. for (i = iterations; i > 0; i--) { cl_I a = testrandom_I(); cl_I b = testrandom_I(); ASSERT2(logtest(a,b) == logtest(b,a), a,b); } // Check some axioms. for (i = iterations; i > 0; i--) { cl_I a = testrandom_I(); cl_I b = testrandom_I(); ASSERT2(!logtest(a,logand(b,lognot(a))), a,b); ASSERT2(!logtest(logand(b,lognot(a)),a), a,b); ASSERT2(!logtest(b,logand(a,lognot(b))), a,b); ASSERT2(!logtest(logand(a,lognot(b)),b), a,b); if (a != 0) ASSERT2(logtest(a,logior(a,b)), a,b); if (b != 0) ASSERT2(logtest(b,logior(a,b)), a,b); } // Check some special cases, against ash and logbitp. for (i = iterations; i > 0; i--) { uintL a = random32() % 1024; cl_I b = testrandom_I(); ASSERT2(logbitp(a,b) == logtest(b,ash(1,(sintL)a)), a,b); } return error; }