77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package zip
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import (
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"bytes"
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"testing"
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)
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var stripZip64Testcases = []struct {
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name string
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in []byte
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out []byte
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}{
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{
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name: "empty",
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in: []byte{},
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out: []byte{},
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},
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{
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name: "trailing data",
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in: []byte{1, 2, 3},
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out: []byte{1, 2, 3},
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},
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{
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name: "valid non-zip64 extra",
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in: []byte{2, 0, 2, 0, 1, 2},
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out: []byte{2, 0, 2, 0, 1, 2},
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},
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{
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name: "two valid non-zip64 extras",
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in: []byte{2, 0, 2, 0, 1, 2, 2, 0, 0, 0},
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out: []byte{2, 0, 2, 0, 1, 2, 2, 0, 0, 0},
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},
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{
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name: "simple zip64 extra",
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in: []byte{1, 0, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8},
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out: []byte{},
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},
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{
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name: "zip64 extra and valid non-zip64 extra",
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in: []byte{1, 0, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 2, 0, 0, 0},
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out: []byte{2, 0, 0, 0},
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},
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{
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name: "invalid extra",
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in: []byte{0, 0, 8, 0, 0, 0},
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out: []byte{0, 0, 8, 0, 0, 0},
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},
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{
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name: "zip64 extra and extended-timestamp extra and valid non-zip64 extra",
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in: []byte{1, 0, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 85, 84, 5, 0, 1, 1, 2, 3, 4, 2, 0, 0, 0},
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out: []byte{2, 0, 0, 0},
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},
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}
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func TestStripZip64Extras(t *testing.T) {
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for _, testcase := range stripZip64Testcases {
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got := stripExtras(testcase.in)
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if !bytes.Equal(got, testcase.out) {
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t.Errorf("Failed testcase %s\ninput: %v\n want: %v\n got: %v\n", testcase.name, testcase.in, testcase.out, got)
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}
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}
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}
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