test/asm-tests.js

// Copyright (c) 2018, Matt Godbolt
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are met:
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const AsmParser = require('../lib/asm-parser-vc');
const AsmRegex = require('../lib/asmregex').AsmRegex;
require('chai').should();

describe('ASM CL parser', () => {
    it('should work for error documents', () => {
        const parser = new AsmParser();
        const result = parser.process('<Compilation failed>', {
            directives: true,
        });

        result.asm.should.deep.equal([{
            source: null,
            text: '<Compilation failed>',
        }]);
    });
});


describe('ASM regex base class', () => {
    it('should leave unfiltered lines alone', () => {
        const line = '     this    is    a line';
        AsmRegex.filterAsmLine(line, {}).should.equal(line);
    });
    it('should use up internal whitespace when asked', () => {
        AsmRegex.filterAsmLine('     this    is    a line', {trim: true}).should.equal('  this is a line');
        AsmRegex.filterAsmLine('this    is    a line', {trim: true}).should.equal('this is a line');
    });
    it('should keep whitespace in strings', () => {
        AsmRegex.filterAsmLine('equs     "this    string"', {trim: true}).should.equal('equs "this    string"');
        AsmRegex.filterAsmLine('     equs     "this    string"', {trim: true}).should.equal('  equs "this    string"');
        AsmRegex.filterAsmLine('equs     "this    \\"  string  \\""', {trim: true}).should.equal('equs "this    \\"  string  \\""');
    });
    it('should not get upset by mismatched strings', () => {
        AsmRegex.filterAsmLine("a   \"string    'yeah", {trim: true}).should.equal("a \"string 'yeah");
    });
});