diff options
Diffstat (limited to 'swarm/chunk/proximity_test.go')
| -rw-r--r-- | swarm/chunk/proximity_test.go | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/swarm/chunk/proximity_test.go b/swarm/chunk/proximity_test.go deleted file mode 100644 index 5632114b1..000000000 --- a/swarm/chunk/proximity_test.go +++ /dev/null @@ -1,186 +0,0 @@ -// Copyright 2018 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 chunk - -import ( - "strconv" - "testing" -) - -// TestProximity validates Proximity function with explicit -// values in a table-driven test. It is highly dependant on -// MaxPO constant and it validates cases up to MaxPO=32. -func TestProximity(t *testing.T) { - // integer from base2 encoded string - bx := func(s string) uint8 { - i, err := strconv.ParseUint(s, 2, 8) - if err != nil { - t.Fatal(err) - } - return uint8(i) - } - // adjust expected bins in respect to MaxPO - limitPO := func(po uint8) uint8 { - if po > MaxPO { - return MaxPO - } - return po - } - base := []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("00000000")} - for _, tc := range []struct { - addr []byte - po uint8 - }{ - { - addr: base, - po: MaxPO, - }, - { - addr: []byte{bx("10000000"), bx("00000000"), bx("00000000"), bx("00000000")}, - po: limitPO(0), - }, - { - addr: []byte{bx("01000000"), bx("00000000"), bx("00000000"), bx("00000000")}, - po: limitPO(1), - }, - { - addr: []byte{bx("00100000"), bx("00000000"), bx("00000000"), bx("00000000")}, - po: limitPO(2), - }, - { - addr: []byte{bx("00010000"), bx("00000000"), bx("00000000"), bx("00000000")}, - po: limitPO(3), - }, - { - addr: []byte{bx("00001000"), bx("00000000"), bx("00000000"), bx("00000000")}, - po: limitPO(4), - }, - { - addr: []byte{bx("00000100"), bx("00000000"), bx("00000000"), bx("00000000")}, - po: limitPO(5), - }, - { - addr: []byte{bx("00000010"), bx("00000000"), bx("00000000"), bx("00000000")}, - po: limitPO(6), - }, - { - addr: []byte{bx("00000001"), bx("00000000"), bx("00000000"), bx("00000000")}, - po: limitPO(7), - }, - { - addr: []byte{bx("00000000"), bx("10000000"), bx("00000000"), bx("00000000")}, - po: limitPO(8), - }, - { - addr: []byte{bx("00000000"), bx("01000000"), bx("00000000"), bx("00000000")}, - po: limitPO(9), - }, - { - addr: []byte{bx("00000000"), bx("00100000"), bx("00000000"), bx("00000000")}, - po: limitPO(10), - }, - { - addr: []byte{bx("00000000"), bx("00010000"), bx("00000000"), bx("00000000")}, - po: limitPO(11), - }, - { - addr: []byte{bx("00000000"), bx("00001000"), bx("00000000"), bx("00000000")}, - po: limitPO(12), - }, - { - addr: []byte{bx("00000000"), bx("00000100"), bx("00000000"), bx("00000000")}, - po: limitPO(13), - }, - { - addr: []byte{bx("00000000"), bx("00000010"), bx("00000000"), bx("00000000")}, - po: limitPO(14), - }, - { - addr: []byte{bx("00000000"), bx("00000001"), bx("00000000"), bx("00000000")}, - po: limitPO(15), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("10000000"), bx("00000000")}, - po: limitPO(16), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("01000000"), bx("00000000")}, - po: limitPO(17), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00100000"), bx("00000000")}, - po: limitPO(18), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00010000"), bx("00000000")}, - po: limitPO(19), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00001000"), bx("00000000")}, - po: limitPO(20), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000100"), bx("00000000")}, - po: limitPO(21), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000010"), bx("00000000")}, - po: limitPO(22), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000001"), bx("00000000")}, - po: limitPO(23), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("10000000")}, - po: limitPO(24), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("01000000")}, - po: limitPO(25), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("00100000")}, - po: limitPO(26), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("00010000")}, - po: limitPO(27), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("00001000")}, - po: limitPO(28), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("00000100")}, - po: limitPO(29), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("00000010")}, - po: limitPO(30), - }, - { - addr: []byte{bx("00000000"), bx("00000000"), bx("00000000"), bx("00000001")}, - po: limitPO(31), - }, - } { - got := uint8(Proximity(base, tc.addr)) - if got != tc.po { - t.Errorf("got %v bin, want %v", got, tc.po) - } - } -} |