c394c7bd19
Use this new bloom package rather than relying on the bloom package from the dcrutil repo. Some minor source code changes have been made to conform to the dcrd linter requirements.
47 lines
1.5 KiB
Go
47 lines
1.5 KiB
Go
// Copyright (c) 2013, 2014 The btcsuite developers
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// Copyright (c) 2015-2017 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package bloom_test
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import (
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"testing"
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"github.com/decred/dcrd/bloom"
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)
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// TestMurmurHash3 ensure the MurmurHash3 function produces the correct hash
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// when given various seeds and data.
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func TestMurmurHash3(t *testing.T) {
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var tests = []struct {
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seed uint32
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data []byte
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out uint32
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}{
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{0x00000000, []byte{}, 0x00000000},
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{0xfba4c795, []byte{}, 0x6a396f08},
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{0xffffffff, []byte{}, 0x81f16f39},
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{0x00000000, []byte{0x00}, 0x514e28b7},
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{0xfba4c795, []byte{0x00}, 0xea3f0b17},
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{0x00000000, []byte{0xff}, 0xfd6cf10d},
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{0x00000000, []byte{0x00, 0x11}, 0x16c6b7ab},
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{0x00000000, []byte{0x00, 0x11, 0x22}, 0x8eb51c3d},
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{0x00000000, []byte{0x00, 0x11, 0x22, 0x33}, 0xb4471bf8},
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{0x00000000, []byte{0x00, 0x11, 0x22, 0x33, 0x44}, 0xe2301fa8},
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{0x00000000, []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55}, 0xfc2e4a15},
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{0x00000000, []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66}, 0xb074502c},
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{0x00000000, []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77}, 0x8034d2a0},
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{0x00000000, []byte{0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88}, 0xb4698def},
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}
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for i, test := range tests {
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result := bloom.MurmurHash3(test.seed, test.data)
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if result != test.out {
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t.Errorf("MurmurHash3 test #%d failed: got %v want %v\n",
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i, result, test.out)
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continue
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}
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}
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}
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