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// Copyright (c) 2017, Compiler Explorer Authors
// 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.
import {beforeAll, describe, expect, it} from 'vitest';
import {CompilerArguments} from '../../lib/compiler-arguments.js';
import {
BaseParser,
ClangParser,
GCCParser,
ICCParser,
PascalParser,
TableGenParser,
VCParser,
} from '../../lib/compilers/argument-parsers.js';
import {FakeCompiler} from '../../lib/compilers/fake-for-test.js';
const languages = {
'c++': {id: 'c++'},
};
function makeCompiler(stdout?: string, stderr?: string, code?: number) {
if (code === undefined) code = 0;
const compiler = new FakeCompiler({lang: languages['c++'].id, remote: true}) as any;
compiler.exec = () => Promise.resolve({code: code, stdout: stdout || '', stderr: stderr || ''});
compiler.execCompilerCached = compiler.exec;
compiler.possibleArguments = new CompilerArguments('g82');
return compiler;
}
describe('option parser', () => {
it('should do nothing for the base parser', () => {
const compiler = makeCompiler();
expect(BaseParser.parse(compiler)).toEqual(compiler);
});
it('should handle empty options', async () => {
await expect(BaseParser.getOptions(makeCompiler(), '')).resolves.toEqual({});
});
it('should parse single-dash options', async () => {
await expect(BaseParser.getOptions(makeCompiler('-foo\n'), '')).resolves.toEqual({
'-foo': {
description: '',
timesused: 0,
},
});
});
it('should parse double-dash options', async () => {
await expect(BaseParser.getOptions(makeCompiler('--foo\n'), '')).resolves.toEqual({
'--foo': {
description: '',
timesused: 0,
},
});
});
it('should parse stderr options', async () => {
await expect(BaseParser.getOptions(makeCompiler('', '--bar=monkey\n'), '')).resolves.toEqual({
'--bar=monkey': {
description: '',
timesused: 0,
},
});
});
it('handles non-option text', async () => {
await expect(BaseParser.getOptions(makeCompiler('-foo=123\nthis is a fish\n-badger=123'), '')).resolves.toEqual(
{
'-foo=123': {description: 'this is a fish', timesused: 0},
'-badger=123': {description: '', timesused: 0},
},
);
});
it('should ignore if errors occur', async () => {
await expect(BaseParser.getOptions(makeCompiler('--foo\n', '--bar\n', 1), '')).resolves.toEqual({});
});
});
describe('gcc parser', () => {
it('should handle empty options', async () => {
const result = await GCCParser.parse(makeCompiler());
expect(result.compiler).not.toHaveProperty('supportsGccDump');
expect(result.compiler.options).toEqual('');
});
it('should handle options', async () => {
const result = await GCCParser.parse(makeCompiler('-masm=intel\n-fdiagnostics-color=[blah]\n-fdump-tree-all'));
expect(result.compiler.supportsGccDump).toBe(true);
expect(result.compiler.supportsIntel).toBe(true);
expect(result.compiler.intelAsm).toEqual('-masm=intel');
expect(result.compiler.options).toEqual('-fdiagnostics-color=always');
});
it('should handle undefined options', async () => {
const result = await GCCParser.parse(makeCompiler('-fdiagnostics-color=[blah]'));
expect(result.compiler.options).toEqual('-fdiagnostics-color=always');
});
});
describe('clang parser', () => {
it('should handle empty options', async () => {
const result = await ClangParser.parse(makeCompiler());
expect(result.compiler.options).toEqual('');
});
it('should handle options', async () => {
const result = await ClangParser.parse(
makeCompiler(' -fno-crash-diagnostics\n -fsave-optimization-record\n -fcolor-diagnostics'),
);
expect(result.compiler.supportsOptOutput).toBe(true);
expect(result.compiler.optArg).toEqual('-fsave-optimization-record');
expect(result.compiler.options).toContain('-fcolor-diagnostics');
expect(result.compiler.options).toContain('-fno-crash-diagnostics');
expect(result.compiler.options).not.toContain('-fsave-optimization-record');
});
});
describe('pascal parser', () => {
it('should handle empty options', async () => {
const result = await PascalParser.parse(makeCompiler());
expect(result.compiler.options).toEqual('');
});
});
describe('popular compiler arguments', () => {
let compiler;
beforeAll(() => {
compiler = makeCompiler(
' -fsave-optimization-record\n -x\n -g\n -fcolor-diagnostics\n -O<number> Optimization level\n -std=<c++11,c++14,c++17z>',
);
});
it('should return 5 arguments', async () => {
const result = await ClangParser.parse(compiler);
expect(result.possibleArguments.getPopularArguments()).toEqual({
'-O<number>': {description: 'Optimization level', timesused: 0},
'-fcolor-diagnostics': {description: '', timesused: 0},
'-fsave-optimization-record': {description: '', timesused: 0},
'-g': {description: '', timesused: 0},
'-x': {description: '', timesused: 0},
});
});
it('should return arguments except the ones excluded', async () => {
const result = await ClangParser.parse(compiler);
expect(result.possibleArguments.getPopularArguments(['-O3', '--hello'])).toEqual({
'-fcolor-diagnostics': {description: '', timesused: 0},
'-fsave-optimization-record': {description: '', timesused: 0},
'-g': {description: '', timesused: 0},
'-x': {description: '', timesused: 0},
'-std=<c++11,c++14,c++17z>': {description: '', timesused: 0},
});
});
it('should be able to exclude special params with assignments', async () => {
const result = await ClangParser.parse(compiler);
expect(result.possibleArguments.getPopularArguments(['-std=c++14', '-g', '--hello'])).toEqual({
'-O<number>': {description: 'Optimization level', timesused: 0},
'-fcolor-diagnostics': {description: '', timesused: 0},
'-fsave-optimization-record': {description: '', timesused: 0},
'-x': {description: '', timesused: 0},
});
});
});
describe('VC argument parser', () => {
it('Should extract stdversions', () => {
const lines = [
' /helloWorld',
' /std:<c++14|c++17|c++20|c++latest> C++ standard version',
' c++14 - ISO/IEC 14882:2014 (default)',
' c++17 - ISO/IEC 14882:2017',
' c++20 - ISO/IEC 14882:2020',
' c++latest - latest draft standard (feature set subject to change)',
' /something:<else> Something Else',
' /etc Etcetera',
];
const stdvers = VCParser.extractPossibleStdvers(lines);
expect(stdvers).toEqual([
{
name: 'c++14: ISO/IEC 14882:2014 (default)',
value: 'c++14',
},
{
name: 'c++17: ISO/IEC 14882:2017',
value: 'c++17',
},
{
name: 'c++20: ISO/IEC 14882:2020',
value: 'c++20',
},
{
name: 'c++latest: latest draft standard (feature set subject to change)',
value: 'c++latest',
},
]);
});
});
describe('ICC argument parser', () => {
it('Should extract stdversions', () => {
const lines = [
'-test',
'-std=<std>',
' enable language support for <std>, as described below',
' c99 conforms to ISO/IEC 9899:1999 standard for C programs',
' c++11 enables C++11 support for C++ programs',
' gnu++98 conforms to 1998 ISO C++ standard plus GNU extensions',
'-etc',
];
const stdvers = ICCParser.extractPossibleStdvers(lines);
expect(stdvers).toEqual([
{
name: 'c99: conforms to ISO/IEC 9899:1999 standard for C programs',
value: 'c99',
},
{
name: 'c++11: enables C++11 support for C++ programs',
value: 'c++11',
},
{
name: 'gnu++98: conforms to 1998 ISO C++ standard plus GNU extensions',
value: 'gnu++98',
},
]);
});
});
describe('TableGen argument parser', () => {
it('Should extract actions', () => {
const lines = [
'USAGE: llvm-tblgen [options] <input file>',
'',
'OPTIONS:',
'',
'General options:',
'',
' -D <macro name> - Name of the macro...',
' Action to perform:',
' --gen-attrs - Generate attributes',
' --print-detailed-records - Print full details...',
' --gen-x86-mnemonic-tables - Generate X86...',
' --no-warn-on-unused-template-args - Disable...',
];
const actions = TableGenParser.extractPossibleActions(lines);
expect(actions).toEqual([
{name: 'gen-attrs: Generate attributes', value: '--gen-attrs'},
{name: 'print-detailed-records: Print full details...', value: '--print-detailed-records'},
{name: 'gen-x86-mnemonic-tables: Generate X86...', value: '--gen-x86-mnemonic-tables'},
]);
});
});
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