test/analysis-tests.js

// Copyright (c) 2018, Filipe Cabecinhas
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are met:
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const LLVMmcaTool = require('../lib/compilers/llvm-mca');
const {makeCompilationEnvironment} = require('./utils');
require('chai').should();

const languages = {
    analysis: {id: 'analysis'},
};

describe('LLVM-mca tool definition', () => {
    let ce, a;

    before(() => {
        ce = makeCompilationEnvironment({languages});
        const info = {
            exe: null,
            remote: true,
            lang: languages.analysis.id,
        };
        a = new LLVMmcaTool(info, ce);
    });

    it('should have most filters disabled', () => {
        a.compiler.disabledFilters.should.be.deep.equal(['labels', 'directives', 'commentOnly', 'trim']);
    });

    it('should default to most filters off', () => {
        const filters = a.getDefaultFilters();
        filters.intel.should.equal(true);
        filters.commentOnly.should.equal(false);
        filters.directives.should.equal(false);
        filters.labels.should.equal(false);
        filters.optOutput.should.equal(false);
    });

    it('should not support objdump', () => {
        a.supportsObjdump().should.equal(false);
    });

    it('should support "-o output-file" by default', () => {
        const opts = a.optionsForFilter({commentOnly: false, labels: true}, 'output.txt');
        opts.should.be.deep.equal(['-o', 'output.txt']);
    });

    it('should split if disabledFilters is a string', () => {
        const info = {
            exe: null,
            remote: true,
            lang: 'analysis',
            disabledFilters: 'labels,directives',
        };
        const a = new LLVMmcaTool(info, ce);
        a.compiler.disabledFilters.should.be.deep.equal(['labels', 'directives']);
    });
});