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// Copyright (c) 2017, Compiler Explorer Authors
// All rights reserved.
//
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// 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
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// POSSIBILITY OF SUCH DAMAGE.
import path from 'path';
import {fileURLToPath} from 'url';
import {logger} from '../lib/logger';
import * as utils from '../lib/utils';
import {fs} from './utils';
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('Rust compiler output', () => {
it('handles simple cases', () => {
utils
.parseRustOutput('Line one\nLine two', 'bob.rs')
.should.deep.equals([{text: 'Line one'}, {text: 'Line two'}]);
utils.parseRustOutput('Unrelated\nLine one\n --> bob.rs:1\nUnrelated', 'bob.rs').should.deep.equals([
{text: 'Unrelated'},
{
tag: {column: 0, line: 1, text: 'Line one'},
text: 'Line one',
},
{
tag: {column: 0, line: 1, text: ''},
text: ' --> <source>:1',
},
{text: 'Unrelated'},
]);
utils.parseRustOutput('Line one\n --> bob.rs:1:5', 'bob.rs').should.deep.equals([
{
tag: {column: 5, line: 1, text: 'Line one'},
text: 'Line one',
},
{
tag: {column: 5, line: 1, text: ''},
text: ' --> <source>:1:5',
},
]);
});
it('replaces all references to input source', () => {
utils.parseRustOutput('error: Error in bob.rs\n --> bob.rs:1', 'bob.rs').should.deep.equals([
{
tag: {column: 0, line: 1, text: 'error: Error in <source>'},
text: 'error: Error in <source>',
},
{
tag: {column: 0, line: 1, text: ''},
text: ' --> <source>:1',
},
]);
});
it('treats <stdin> as if it were the compiler source', () => {
utils.parseRustOutput('error: <stdin> is sad\n --> <stdin>:120:25', 'bob.rs').should.deep.equals([
{
tag: {column: 25, line: 120, text: 'error: <source> is sad'},
text: 'error: <source> is sad',
},
{
tag: {column: 25, line: 120, text: ''},
text: ' --> <source>:120:25',
},
]);
});
});
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 fortran relative path', () => {
utils
.parseOutput("./example.f90:5:22: error: No explicit type declared for 'y'", './example.f90')
.should.deep.equals([
{
tag: {
column: 22,
line: 5,
text: "error: No explicit type declared for 'y'",
},
text: "<source>:5:22: error: No explicit type declared for 'y'",
},
]);
});
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', async () => {
const state = await fs.readJson('test/example-states/default-state.json');
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: 'rv32-clang'},
],
});
});
});
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');
});
});
describe('encodes in our version of base32', () => {
function doTest(original, expected) {
utils.base32Encode(Buffer.from(original)).should.equal(expected);
}
// Done by hand to check that they are valid
it('works for empty strings', () => {
doTest('', '');
});
it('works for lengths multiple of 5 bits', () => {
doTest('aaaaa', '3Mn4ha7P');
});
it('works for lengths not multiple of 5 bits', () => {
// 3
doTest('a', '35');
// 1
doTest('aa', '3Mn1');
// 4
doTest('aaa', '3Mn48');
// 2
doTest('aaaa', '3Mn4ha3');
});
it('works for some random strings', () => {
// I also calculated this ones so lets put them
doTest('foo', '8rrx8');
doTest('foobar', '8rrx8b7Pc5');
});
});
describe('fileExists', () => {
it('Returns true for files that exists', async () => {
(await utils.fileExists(fileURLToPath(import.meta.url))).should.be.true;
});
it("Returns false for files that don't exist", async () => {
(await utils.fileExists('./ABC-FileThatDoesNotExist.extension')).should.be.false;
});
it('Returns false for directories that exist', async () => {
(await utils.fileExists(path.resolve(path.dirname(fileURLToPath(import.meta.url))))).should.be.false;
});
});
describe('safe semver', () => {
it('should understand most kinds of semvers', () => {
utils.asSafeVer('0').should.equal('0.0.0');
utils.asSafeVer('1').should.equal('1.0.0');
utils.asSafeVer('1.0').should.equal('1.0.0');
utils.asSafeVer('1.1').should.equal('1.1.0');
utils.asSafeVer('1.1.0').should.equal('1.1.0');
utils.asSafeVer('1.1.1').should.equal('1.1.1');
const MAGIC_TRUNK_VERSION = '9999999.99999.999';
utils.asSafeVer('trunk').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('(trunk)').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('(123.456.789 test)').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('0..0').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('0.0.').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('0.').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('.0.0').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('.0..').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('0..').should.equal(MAGIC_TRUNK_VERSION);
utils.asSafeVer('123 TEXT').should.equal('123.0.0');
utils.asSafeVer('123.456 TEXT').should.equal('123.456.0');
utils.asSafeVer('123.456.789 TEXT').should.equal('123.456.789');
});
});
describe('argument splitting', () => {
it('should handle normal things', () => {
utils
.splitArguments('-hello --world etc --std=c++20')
.should.deep.equal(['-hello', '--world', 'etc', '--std=c++20']);
});
it('should handle hash chars', () => {
utils
.splitArguments('-Wno#warnings -Wno-#pragma-messages')
.should.deep.equal(['-Wno#warnings', '-Wno-#pragma-messages']);
});
it('should handle doublequoted args', () => {
utils.splitArguments('--hello "-world etc"').should.deep.equal(['--hello', '-world etc']);
});
it('should handle singlequoted args', () => {
utils.splitArguments("--hello '-world etc'").should.deep.equal(['--hello', '-world etc']);
});
it('should handle cheekyness part 1', () => {
/* eslint-disable no-useless-escape */
utils.splitArguments('hello #veryfancy etc').should.deep.equal(['hello', '#veryfancy', 'etc']);
/* eslint-enable no-useless-escape */
});
it('should handle cheekyness part 2', () => {
utils.splitArguments('hello \\#veryfancy etc').should.deep.equal(['hello', '\\']);
});
});