common/number: delete unused package (#16983)

This package was meant to hold an improved 256 bit integer library, but
the effort was abandoned in 2015. AFAIK nothing ever used this package.
Time to say goodbye.

1 files changed, 0 insertions, 108 deletions

diff --git a/common/number/uint_test.go b/common/number/uint_test.go
deleted file mode 100644
index 3ab9e4c34..000000000
--- a/common/number/uint_test.go
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package number
-
-import (
-	"math/big"
-	"testing"
-
-	"github.com/ethereum/go-ethereum/common"
-)
-
-func TestSet(t *testing.T) {
-	a := Uint(0)
-	b := Uint(10)
-	a.Set(b)
-	if a.num.Cmp(b.num) != 0 {
-		t.Error("didn't compare", a, b)
-	}
-
-	c := Uint(0).SetBytes(common.Hex2Bytes("0a"))
-	if c.num.Cmp(big.NewInt(10)) != 0 {
-		t.Error("c set bytes failed.")
-	}
-}
-
-func TestInitialiser(t *testing.T) {
-	check := false
-	init := NewInitialiser(func(x *Number) *Number {
-		check = true
-		return x
-	})
-	a := init(0).Add(init(1), init(2))
-	if a.Cmp(init(3)) != 0 {
-		t.Error("expected 3. got", a)
-	}
-	if !check {
-		t.Error("expected limiter to be called")
-	}
-}
-
-func TestGet(t *testing.T) {
-	a := Uint(10)
-	if a.Uint64() != 10 {
-		t.Error("expected to get 10. got", a.Uint64())
-	}
-
-	a = Uint(10)
-	if a.Int64() != 10 {
-		t.Error("expected to get 10. got", a.Int64())
-	}
-}
-
-func TestCmp(t *testing.T) {
-	a := Uint(10)
-	b := Uint(10)
-	c := Uint(11)
-
-	if a.Cmp(b) != 0 {
-		t.Error("a b == 0 failed", a, b)
-	}
-
-	if a.Cmp(c) >= 0 {
-		t.Error("a c < 0 failed", a, c)
-	}
-
-	if c.Cmp(b) <= 0 {
-		t.Error("c b > 0 failed", c, b)
-	}
-}
-
-func TestMaxArith(t *testing.T) {
-	a := Uint(0).Add(MaxUint256, One)
-	if a.Cmp(Zero) != 0 {
-		t.Error("expected max256 + 1 = 0 got", a)
-	}
-
-	a = Uint(0).Sub(Uint(0), One)
-	if a.Cmp(MaxUint256) != 0 {
-		t.Error("expected 0 - 1 = max256 got", a)
-	}
-
-	a = Int(0).Sub(Int(0), One)
-	if a.Cmp(MinOne) != 0 {
-		t.Error("expected 0 - 1 = -1 got", a)
-	}
-}
-
-func TestConversion(t *testing.T) {
-	a := Int(-1)
-	b := a.Uint256()
-	if b.Cmp(MaxUint256) != 0 {
-		t.Error("expected -1 => unsigned to return max. got", b)
-	}
-}