8bitworkshop/src/test/testelfparser.ts

64 lines
2.8 KiB
TypeScript

/*
* Copyright (c) 2024 Steven E. Hugg
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import assert from "assert";
import { DWARFParser, ELFParser } from "../common/binutils";
describe('test ELFParser', () => {
const fs = require('fs');
const data = fs.readFileSync('./test/exes/arm32.elf');
const elfParser = new ELFParser(new Uint8Array(data));
it('should parse sections and symbols', () => {
/*
elfParser.sectionHeaders.forEach((section, index) => {
console.log('section', index, section.name, section.type, section.vaddr.toString(16), section.size.toString(16));
});
elfParser.getSymbols().forEach((symbol, index) => {
console.log('symbol', index, symbol.info, symbol.other, symbol.name, symbol.value.toString(16));
});
*/
assert.strictEqual(21, elfParser.sectionHeaders.length);
assert.strictEqual(29, elfParser.getSymbols().length);
assert.ok(elfParser.sectionHeaders.find((section) => section.name === '.text') != null);
assert.ok(elfParser.getSymbols().find((symbol) => symbol.name === 'main') != null);
});
it('should parse DWARF info', () => {
const dwarf = new DWARFParser(elfParser);
assert.strictEqual(2, dwarf.units.length);
const cu = dwarf.units[0];
// TODO: check info content
const li = dwarf.lineInfos[0];
assert.strictEqual('crt0.c', li.files[1].name);
/*
assert.ok(info != null);
assert.ok(info!.lineNumberProgram != null);
assert.ok(info!.lineNumberProgram!.length > 0);
assert.ok(info!.lineNumberProgram![0].file != null);
assert.ok(info!.lineNumberProgram![0].file!.name != null);
assert.ok(info!.lineNumberProgram![0].file!.name!.length > 0);
*/
});
});