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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 (
- "debug/macho"
- "strconv"
- "testing"
- )
- func TestMachoSymbolTable(t *testing.T) {
- testCases := []struct {
- file *macho.File
- symbol string
- offset, size uint64
- }{
- {
- file: machoSymbolTable1,
- symbol: "soong_build_number",
- offset: 0x1020,
- size: 128,
- },
- {
- file: machoSymbolTable2,
- symbol: "symbol1",
- offset: 0x1020,
- size: 128,
- },
- {
- file: machoSymbolTable2,
- symbol: "symbol2",
- offset: 0x10a0,
- size: 128,
- },
- }
- for i, testCase := range testCases {
- t.Run(strconv.Itoa(i), func(t *testing.T) {
- file, err := extractMachoSymbols(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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