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64 lines
1.5 KiB
64 lines
1.5 KiB
4 months ago
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// Copyright 2018 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 symbol_inject
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import (
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"strconv"
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"testing"
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)
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func TestElfSymbolTable(t *testing.T) {
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testCases := []struct {
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file *mockElfFile
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symbol string
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offset, size uint64
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}{
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{
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file: elfSymbolTable1,
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symbol: "soong_build_number",
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offset: 0x1030,
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size: 128,
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},
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{
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file: elfSymbolTable2,
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symbol: "symbol1",
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offset: 0x1030,
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size: 128,
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},
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{
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file: elfSymbolTable2,
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symbol: "symbol2",
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offset: 0x10b0,
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size: 128,
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},
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}
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for i, testCase := range testCases {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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file, err := extractElfSymbols(testCase.file)
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if err != nil {
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t.Error(err.Error())
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}
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offset, size, err := findSymbol(file, testCase.symbol)
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if err != nil {
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t.Error(err.Error())
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}
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if offset != testCase.offset || size != testCase.size {
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t.Errorf("expected %x:%x, got %x:%x", testCase.offset, testCase.size, offset, size)
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}
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})
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}
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}
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