/usr/share/gocode/src/github.com/jacobsa/crypto/common/shiftleft_test.go is in golang-github-jacobsa-crypto-dev 0.0~git20161111.0.293ce0c-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | // Copyright 2012 Aaron Jacobs. All Rights Reserved.
// Author: aaronjjacobs@gmail.com (Aaron Jacobs)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package common_test
import (
"github.com/jacobsa/crypto/common"
. "github.com/jacobsa/oglematchers"
. "github.com/jacobsa/ogletest"
"testing"
)
func TestShiftLeft(t *testing.T) { RunTests(t) }
////////////////////////////////////////////////////////////////////////
// Helpers
////////////////////////////////////////////////////////////////////////
type ShiftLeftTest struct{}
func init() { RegisterTestSuite(&ShiftLeftTest{}) }
////////////////////////////////////////////////////////////////////////
// Tests
////////////////////////////////////////////////////////////////////////
func (t *ShiftLeftTest) NilBuffer() {
f := func() { common.ShiftLeft(nil) }
ExpectThat(f, Panics(HasSubstr("empty")))
}
func (t *ShiftLeftTest) EmptyBuffer() {
f := func() { common.ShiftLeft([]byte{}) }
ExpectThat(f, Panics(HasSubstr("empty")))
}
func (t *ShiftLeftTest) OneByteBuffers() {
var input []byte
var expected []byte
input = []byte{fromBinary("00000000")}
expected = []byte{fromBinary("00000000")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
input = []byte{fromBinary("10000000")}
expected = []byte{fromBinary("00000000")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
input = []byte{fromBinary("00000001")}
expected = []byte{fromBinary("00000010")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
input = []byte{fromBinary("00001000")}
expected = []byte{fromBinary("00010000")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
input = []byte{fromBinary("11000001")}
expected = []byte{fromBinary("10000010")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
}
func (t *ShiftLeftTest) MultiByteBuffers() {
var input []byte
var expected []byte
input = []byte{fromBinary("00000000"), fromBinary("00000000")}
expected = []byte{fromBinary("00000000"), fromBinary("00000000")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
input = []byte{fromBinary("00001000"), fromBinary("01000000")}
expected = []byte{fromBinary("00010000"), fromBinary("10000000")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
input = []byte{fromBinary("10000000"), fromBinary("00000000")}
expected = []byte{fromBinary("00000000"), fromBinary("00000000")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
input = []byte{fromBinary("01000001"), fromBinary("10000001")}
expected = []byte{fromBinary("10000011"), fromBinary("00000010")}
ExpectThat(common.ShiftLeft(input), DeepEquals(expected))
}
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