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#include "test_I.h"
int test_I_ash (int iterations)
{
int error = 0;
int i;
// Check against "*" and floor1.
for (i = iterations; i > 0; i--) {
cl_I a = testrandom_I();
uintL b = random32() % 1024;
cl_I pow2 = 1;
for (uintL j = 0; j < b; j++)
pow2 = pow2+pow2;
ASSERT1(ash(1,(sintL)b) == pow2, b);
ASSERT1(ash(1,(cl_I)b) == pow2, b);
ASSERT2(ash(a,(sintL)b) == a*pow2, a,b);
ASSERT2(ash(a,-(sintL)b) == floor1(a,pow2), a,b);
}
// Check homomorphism w.r.t. second argument.
for (i = iterations; i > 0; i--) {
cl_I a = testrandom_I();
sintL b = random32() % 1024;
sintL c = random32() % 1024;
ASSERT3(ash(ash(a,b),c) == ash(a,b+c), a,b,c);
ASSERT3(ash(ash(a,b),-c) == ash(a,b-c), a,b,c);
ASSERT3(ash(ash(a,-b),-c) == ash(a,-b-c), a,b,c);
}
// Check against each other.
for (i = iterations; i > 0; i--) {
cl_I a = testrandom_I();
uintL b = random32() % 1024;
ASSERT2(ash(a,(cl_I)b) == ash(a,(sintL)b), a,b);
ASSERT2(ash(a,-(cl_I)b) == ash(a,-(sintL)b), a,b);
}
return error;
}