test/cfg-tests.js

// Copyright (c) 2017, Najjar Chedy
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
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const chai = require('chai'),
    cfg = require('../lib/cfg'),
    fs = require('fs-extra');


const assert = chai.assert;

function common(cases, filterArg, cfgArg) {
    cases.filter(x => x.includes(filterArg))
        .forEach(async filename => {
            const file = await fs.readFile(filename, 'utf-8');
            if (file) {
                const contents = JSON.parse(file);
                assert.deepEqual(cfg.generateStructure('', cfgArg, contents.asm), contents.cfg, `${filename}`);
            }
        });
}

describe('Cfg test cases', () => {
    let cases;

    before(() => {
        const files = fs.readdirSync(__dirname + '/cfg-cases/');
        cases = files.map(x => __dirname + '/cfg-cases/' + x);
    });


    it('works for gcc', () => {
        common(cases, 'gcc', 'g++');
    });

    it('works for clang', () => {
        common(cases, 'clang', 'clang');
    });
});