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