int_test.go

package elliptic2

import (
	"testing"

	"github.com/RyuaNerin/elliptic2/internal"
)

func Test_bifint_Add(t *testing.T) {
	for idx, tc := range testCases_bfi {
		r := newBFI().Add(tc.arg1, tc.arg2)

		if r.Cmp(tc.add) != 0 {
			t.Errorf("%d: invaild result", idx)
		}
	}
}

func Test_bifint_Mul(t *testing.T) {
	for idx, tc := range testCases_bfi {
		r := newBFI().Mul(tc.arg1, tc.arg2)

		if r.Cmp(tc.mul) != 0 {
			t.Errorf("%d: invaild result", idx)
		}
	}
}

func Test_bifint_Mod(t *testing.T) {
	for idx, tc := range testCases_bfi {
		r := newBFI().Mod(tc.arg1, tc.arg2)

		if r.Cmp(tc.mod) != 0 {
			t.Errorf("%d: invaild result", idx)
		}
	}
}

func Test_bifint_Div(t *testing.T) {
	for idx, tc := range testCases_bfi {
		r := newBFI().Div(tc.arg1, tc.arg2)

		if r.Cmp(tc.div) != 0 {
			t.Errorf("%d: invaild result", idx)
		}
	}
}

func Test_bifint_DivMod(t *testing.T) {
	for idx, tc := range testCases_bfi {
		r := newBFI().DivMod(tc.arg1, tc.arg2, tc.arg3)

		if r.Cmp(tc.divMod) != 0 {
			t.Errorf("%d: invaild result", idx)
		}
	}
}

var (
	testCases_bfi = []struct {
		arg1 *bfi
		arg2 *bfi
		arg3 *bfi

		add    *bfi
		mul    *bfi
		mod    *bfi
		div    *bfi
		divMod *bfi
	}{
		{
			arg1:   wrapBFI(internal.HI(`4cffb0777d6dab9b28ac2dc6514ca8abbb3639fcbd910e2f2de0b25fef6b`)),
			arg2:   wrapBFI(internal.HI(`00fac9dfcbac8313bb2139f1bb755fef65bc391f8b36f8f8eb7371fd558b`)),
			arg3:   wrapBFI(internal.HI(`01006a08a41903350678e58528bebf8a0beff867a7ca36716f7e01f81052`)),
			add:    wrapBFI(internal.HI(`4c0579a8b6c12888938d1437ea39f744de8a00e336a7f6d7c693c3a2bae0`)),
			mul:    wrapBFI(internal.HI(`3ad962c3abc20228801343ee994f6072ce29f57907db5f5e7258a9e54dad04c756838ed63490f7a712a75e08a82a703d2ee98616fe01e768994865`)),
			mod:    wrapBFI(internal.HI(`7f7c4331685480794c0f9f3a9405d9345b593cd30a3b1614c05d884510`)),
			div:    wrapBFI(internal.HI(`d1`)),
			divMod: wrapBFI(internal.HI(`0x33fe52b13455aaa277153de8131aae871e7566ac4ede57bce25765c11d7b45f573e8a2051b2b8917349954a6c51886c2b611ab0db1896e1a87291d`)),
		},
	}
)