|  | // Copyright (c) 2017, Matt Godbolt | 
|  | // All rights reserved. | 
|  | // | 
|  | // Redistribution and use in source and binary forms, with or without | 
|  | // modification, are permitted provided that the following conditions are met: | 
|  | // | 
|  | //     * Redistributions of source code must retain the above copyright notice, | 
|  | //       this list of conditions and the following disclaimer. | 
|  | //     * Redistributions in binary form must reproduce the above copyright | 
|  | //       notice, this list of conditions and the following disclaimer in the | 
|  | //       documentation and/or other materials provided with the distribution. | 
|  | // | 
|  | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 
|  | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
|  | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
|  | // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | 
|  | // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 
|  | // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 
|  | // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 
|  | // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 
|  | // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 
|  | // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 
|  | // POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | const chai = require('chai'), | 
|  | utils = require('../lib/utils'), | 
|  | logger = require('../lib/logger').logger, | 
|  | fs = require('fs-extra'); | 
|  |  | 
|  | chai.should(); | 
|  |  | 
|  | describe('Splits lines', () => { | 
|  | it('handles empty input', () => { | 
|  | utils.splitLines('').should.deep.equals([]); | 
|  | }); | 
|  | it('handles a single line with no newline', () => { | 
|  | utils.splitLines('A line').should.deep.equals(['A line']); | 
|  | }); | 
|  | it('handles a single line with a newline', () => { | 
|  | utils.splitLines('A line\n').should.deep.equals(['A line']); | 
|  | }); | 
|  | it('handles multiple lines', () => { | 
|  | utils.splitLines('A line\nAnother line\n').should.deep.equals(['A line', 'Another line']); | 
|  | }); | 
|  | it('handles multiple lines ending on a non-newline', () => { | 
|  | utils.splitLines('A line\nAnother line\nLast line').should.deep.equals( | 
|  | ['A line', 'Another line', 'Last line']); | 
|  | }); | 
|  | it('handles empty lines', () => { | 
|  | utils.splitLines('A line\n\nA line after an empty').should.deep.equals( | 
|  | ['A line', '', 'A line after an empty']); | 
|  | }); | 
|  | it('handles a single empty line', () => { | 
|  | utils.splitLines('\n').should.deep.equals(['']); | 
|  | }); | 
|  | it('handles multiple empty lines', () => { | 
|  | utils.splitLines('\n\n\n').should.deep.equals(['', '', '']); | 
|  | }); | 
|  | it('handles \\r\\n lines', () => { | 
|  | utils.splitLines('Some\r\nLines\r\n').should.deep.equals(['Some', 'Lines']); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Expands tabs', () => { | 
|  | it('leaves non-tabs alone', () => { | 
|  | utils.expandTabs('This has no tabs at all').should.equals('This has no tabs at all'); | 
|  | }); | 
|  | it('at beginning of line', () => { | 
|  | utils.expandTabs('\tOne tab').should.equals('        One tab'); | 
|  | utils.expandTabs('\t\tTwo tabs').should.equals('                Two tabs'); | 
|  | }); | 
|  | it('mid-line', () => { | 
|  | utils.expandTabs('0\t1234567A').should.equals('0       1234567A'); | 
|  | utils.expandTabs('01\t234567A').should.equals('01      234567A'); | 
|  | utils.expandTabs('012\t34567A').should.equals('012     34567A'); | 
|  | utils.expandTabs('0123\t4567A').should.equals('0123    4567A'); | 
|  | utils.expandTabs('01234\t567A').should.equals('01234   567A'); | 
|  | utils.expandTabs('012345\t67A').should.equals('012345  67A'); | 
|  | utils.expandTabs('0123456\t7A').should.equals('0123456 7A'); | 
|  | utils.expandTabs('01234567\tA').should.equals('01234567        A'); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Parses compiler output', () => { | 
|  | it('handles simple cases', () => { | 
|  | utils.parseOutput('Line one\nLine two', 'bob.cpp').should.deep.equals([ | 
|  | {text: 'Line one'}, | 
|  | {text: 'Line two'} | 
|  | ]); | 
|  | utils.parseOutput('Line one\nbob.cpp:1 Line two', 'bob.cpp').should.deep.equals([ | 
|  | {text: 'Line one'}, | 
|  | { | 
|  | tag: {column: 0, line: 1, text: "Line two"}, | 
|  | text: '<source>:1 Line two' | 
|  | } | 
|  | ]); | 
|  | utils.parseOutput('Line one\nbob.cpp:1:5: Line two', 'bob.cpp').should.deep.equals([ | 
|  | {text: 'Line one'}, | 
|  | { | 
|  | tag: {column: 5, line: 1, text: "Line two"}, | 
|  | text: '<source>:1:5: Line two' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  | it('handles windows output', () => { | 
|  | utils.parseOutput('bob.cpp(1) Oh noes', 'bob.cpp').should.deep.equals([ | 
|  | { | 
|  | tag: {column: 0, line: 1, text: 'Oh noes'}, | 
|  | text: '<source>(1) Oh noes' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  | it('replaces all references to input source', () => { | 
|  | utils.parseOutput('bob.cpp:1 error in bob.cpp', 'bob.cpp').should.deep.equals([ | 
|  | { | 
|  | tag: {column: 0, line: 1, text: 'error in <source>'}, | 
|  | text: '<source>:1 error in <source>' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  | it('treats <stdin> as if it were the compiler source', () => { | 
|  | utils.parseOutput('<stdin>:120:25: error: variable or field \'transform_data\' declared void', 'bob.cpp') | 
|  | .should.deep.equals([ | 
|  | { | 
|  | tag: { | 
|  | column: 25, | 
|  | line: 120, | 
|  | text: 'error: variable or field \'transform_data\' declared void' | 
|  | }, | 
|  | text: '<source>:120:25: error: variable or field \'transform_data\' declared void' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Pascal compiler output', () => { | 
|  | it('recognize fpc identifier not found error', () => { | 
|  | utils.parseOutput('output.pas(13,23) Error: Identifier not found "adsadasd"', 'output.pas').should.deep.equals([ | 
|  | { | 
|  | tag: { | 
|  | column: 23, | 
|  | line: 13, | 
|  | text: 'Error: Identifier not found "adsadasd"' | 
|  | }, | 
|  | text: '<source>(13,23) Error: Identifier not found "adsadasd"' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  |  | 
|  | it('recognize fpc exiting error', () => { | 
|  | utils.parseOutput('output.pas(17) Fatal: There were 1 errors compiling module, stopping', 'output.pas').should.deep.equals([ | 
|  | { | 
|  | tag: { | 
|  | column: 0, | 
|  | line: 17, | 
|  | text: 'Fatal: There were 1 errors compiling module, stopping' | 
|  | }, | 
|  | text: '<source>(17) Fatal: There were 1 errors compiling module, stopping' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  |  | 
|  | it('removes the temp path', () => { | 
|  | utils.parseOutput('Compiling /tmp/path/prog.dpr\noutput.pas(17) Fatal: There were 1 errors compiling module, stopping', 'output.pas', '/tmp/path/').should.deep.equals([ | 
|  | { | 
|  | text: 'Compiling prog.dpr' | 
|  | }, | 
|  | { | 
|  | tag: { | 
|  | column: 0, | 
|  | line: 17, | 
|  | text: 'Fatal: There were 1 errors compiling module, stopping' | 
|  | }, | 
|  | text: '<source>(17) Fatal: There were 1 errors compiling module, stopping' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Tool output', () => { | 
|  | it('removes the relative path', () => { | 
|  | utils.parseOutput('./example.cpp:1:1: Fatal: There were 1 errors compiling module, stopping', './example.cpp').should.deep.equals([ | 
|  | { | 
|  | tag: { | 
|  | column: 1, | 
|  | line: 1, | 
|  | text: 'Fatal: There were 1 errors compiling module, stopping' | 
|  | }, | 
|  | text: '<source>:1:1: Fatal: There were 1 errors compiling module, stopping' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  |  | 
|  | it('removes the jailed path', () => { | 
|  | utils.parseOutput('/home/ubuntu/example.cpp:1:1: Fatal: There were 1 errors compiling module, stopping', './example.cpp').should.deep.equals([ | 
|  | { | 
|  | tag: { | 
|  | column: 1, | 
|  | line: 1, | 
|  | text: 'Fatal: There were 1 errors compiling module, stopping' | 
|  | }, | 
|  | text: '<source>:1:1: Fatal: There were 1 errors compiling module, stopping' | 
|  | } | 
|  | ]); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Pads right', () => { | 
|  | it('works', () => { | 
|  | utils.padRight('abcd', 8).should.equal('abcd    '); | 
|  | utils.padRight('a', 8).should.equal('a       '); | 
|  | utils.padRight('', 8).should.equal('        '); | 
|  | utils.padRight('abcd', 4).should.equal('abcd'); | 
|  | utils.padRight('abcd', 2).should.equal('abcd'); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Trim right', () => { | 
|  | it('works', () => { | 
|  | utils.trimRight('  ').should.equal(''); | 
|  | utils.trimRight('').should.equal(''); | 
|  | utils.trimRight(' ab ').should.equal(' ab'); | 
|  | utils.trimRight(' a  b ').should.equal(' a  b'); | 
|  | utils.trimRight('a    ').should.equal('a'); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Anonymizes all kind of IPs', () => { | 
|  | it('Ignores localhost', () => { | 
|  | utils.anonymizeIp('localhost').should.equal('localhost'); | 
|  | utils.anonymizeIp('localhost:42').should.equal('localhost:42'); | 
|  | }); | 
|  | it('Removes last octet from IPv4 addresses', () => { | 
|  | utils.anonymizeIp('127.0.0.0').should.equal('127.0.0.0'); | 
|  | utils.anonymizeIp('127.0.0.10').should.equal('127.0.0.0'); | 
|  | utils.anonymizeIp('127.0.0.255').should.equal('127.0.0.0'); | 
|  | }); | 
|  | it('Removes last 3 hextets from IPv6 addresses', () => { | 
|  | // Not necessarily valid addresses, we're interested in the format | 
|  | utils.anonymizeIp('ffff:aaaa:dead:beef').should.equal('ffff:0:0:0'); | 
|  | utils.anonymizeIp('bad:c0de::').should.equal('bad:0:0:0'); | 
|  | utils.anonymizeIp(':1d7e::c0fe').should.equal(':0:0:0'); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Logger functionality', () => { | 
|  | it('has info stream with a write function', () => { | 
|  | logger.stream.write.should.a("function"); | 
|  | }); | 
|  | it('has warning stream with a write function', () => { | 
|  | logger.warnStream.write.should.a("function"); | 
|  | }); | 
|  | it('has error stream with a write function', () => { | 
|  | logger.errStream.write.should.a("function"); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('Hash interface', () => { | 
|  | it('correctly hashes strings', () => { | 
|  | const version = 'Compiler Explorer Tests Version 0'; | 
|  | utils.getHash('cream cheese', version).should.equal('cfff2d1f7a213e314a67cce8399160ae884f794a3ee9d4a01cd37a8c22c67d94'); | 
|  | utils.getHash('large eggs', version).should.equal('9144dec50b8df5bc5cc24ba008823cafd6616faf2f268af84daf49ac1d24feb0'); | 
|  | utils.getHash('sugar', version).should.equal('afa3c89d0f6a61de6805314c9bd7c52d020425a3a3c7bbdfa7c0daec594e5ef1'); | 
|  | }); | 
|  | it('correctly hashes objects', () => { | 
|  | utils.getHash({ | 
|  | toppings: [ | 
|  | {name: 'raspberries', optional: false}, | 
|  | {name: 'ground cinnamon', optional: true} | 
|  | ] | 
|  | }).should.equal('e205d63abd5db363086621fdc62c4c23a51b733bac5855985a8b56642d570491'); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('GoldenLayout utils', () => { | 
|  | it('finds every editor & compiler', () => { | 
|  | fs.readJson('test/example-states/default-state.json') | 
|  | .then(state => { | 
|  | const contents = utils.glGetMainContents(state.content); | 
|  | contents.should.deep.equal({ | 
|  | editors: [ | 
|  | {source: 'Editor 1', language: 'c++'}, | 
|  | {source: 'Editor 2', language: 'c++'}, | 
|  | {source: 'Editor 3', language: 'c++'}, | 
|  | {source: 'Editor 4', language: 'c++'} | 
|  | ], | 
|  | compilers: [ | 
|  | {compiler: 'clang_trunk'}, | 
|  | {compiler: 'gsnapshot'}, | 
|  | {compiler: 'clang_trunk'}, | 
|  | {compiler: 'gsnapshot'}, | 
|  | {compiler: 'rv32clang'} | 
|  | ] | 
|  | }); | 
|  | }); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('squashes horizontal whitespace', () => { | 
|  | it('handles empty input', () => { | 
|  | utils.squashHorizontalWhitespace('').should.equals(''); | 
|  | utils.squashHorizontalWhitespace(' ').should.equals(''); | 
|  | utils.squashHorizontalWhitespace('    ').should.equals(''); | 
|  | }); | 
|  | it('handles leading spaces', () => { | 
|  | utils.squashHorizontalWhitespace(' abc').should.equals(' abc'); | 
|  | utils.squashHorizontalWhitespace('   abc').should.equals('  abc'); | 
|  | utils.squashHorizontalWhitespace('       abc').should.equals('  abc'); | 
|  | }); | 
|  | it('handles interline spaces', () => { | 
|  | utils.squashHorizontalWhitespace('abc abc').should.equals('abc abc'); | 
|  | utils.squashHorizontalWhitespace('abc   abc').should.equals('abc abc'); | 
|  | utils.squashHorizontalWhitespace('abc     abc').should.equals('abc abc'); | 
|  | }); | 
|  | it('handles leading and interline spaces', () => { | 
|  | utils.squashHorizontalWhitespace(' abc  abc').should.equals(' abc abc'); | 
|  | utils.squashHorizontalWhitespace('  abc abc').should.equals('  abc abc'); | 
|  | utils.squashHorizontalWhitespace('  abc     abc').should.equals('  abc abc'); | 
|  | utils.squashHorizontalWhitespace('    abc   abc').should.equals('  abc abc'); | 
|  | }); | 
|  | }); | 
|  |  | 
|  | describe('replaces all substrings', () => { | 
|  | it('works with no substitutions', () => { | 
|  | const string = "This is a line with no replacements"; | 
|  | utils.replaceAll(string, "not present", "won't be substituted").should.equal(string); | 
|  | }); | 
|  | it('handles odd cases', () => { | 
|  | utils.replaceAll("", "", "").should.equal(""); | 
|  | utils.replaceAll("Hello", "", "").should.equal("Hello"); | 
|  | }); | 
|  | it('works with single replacement', () => { | 
|  | utils.replaceAll("This is a line with a mistook in it", "mistook", "mistake") | 
|  | .should.equal("This is a line with a mistake in it"); | 
|  | utils.replaceAll("This is a line with a mistook", "mistook", "mistake") | 
|  | .should.equal("This is a line with a mistake"); | 
|  | utils.replaceAll("Mistooks were made", "Mistooks", "Mistakes") | 
|  | .should.equal("Mistakes were made"); | 
|  | }); | 
|  |  | 
|  | it('works with multiple replacements', () => { | 
|  | utils.replaceAll("A mistook is a mistook", "mistook", "mistake") | 
|  | .should.equal("A mistake is a mistake"); | 
|  | utils.replaceAll("aaaaaaaaaaaaaaaaaaaaaaaaaaa", "a", "b") | 
|  | .should.equal("bbbbbbbbbbbbbbbbbbbbbbbbbbb"); | 
|  | }); | 
|  |  | 
|  | it('works with overlapping replacements', () => { | 
|  | utils.replaceAll("aaaaaaaa", "a", "ba") | 
|  | .should.equal("babababababababa"); | 
|  | }); | 
|  | }); |