Files
compiler-explorer/test/clojure-tests.ts
Frank Leon Rose b9dc265973 Clojure language support (#8146)
<img width="1405" height="474" alt="Clojure in Compiler Explorer 2"
src="https://github.com/user-attachments/assets/76dfed9b-d0eb-4764-b371-9c6023088a50"
/>

With Macro Expansion:
<img width="1642" height="594" alt="image"
src="https://github.com/user-attachments/assets/8b511af9-3617-426e-868d-5a99e5db5756"
/>

TODO
- [x] Language configuration
- [x] Compile via wrapper
  - Inject namespace if necessary to simplify minimal code sample
  - Parse Unix style command line parameters into compiler bindings
  - Place file in path according to namespace
- [x] Install some versions of Clojure [PR
here](https://github.com/compiler-explorer/infra/pull/1849)
- [x] Macroexpansion view (modeled on Rust macro expansion view)
- [x] Filter out command line options that would break wrapper operation
- [x] ~~Parse `--help` output to a list of options~~ Reverted because
not applicable.
- [x] Short form compiler options
- [x] Support Clojure compiler settings via env var, like
`JAVA_OPTS=-Dclojure.compiler.direct-linking=true
-Dclojure.compiler.elide-meta=[:doc,:file]`

NOT DOING
- [x] ~~Support loading dependencies~~ Non-trivial enhancement. Not
necessary for initial release.

---------

Co-authored-by: Matt Godbolt <matt@godbolt.org>
2025-10-22 09:04:20 -05:00

69 lines
2.9 KiB
TypeScript

// Copyright (c) 2025, 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 {CompilationEnvironment} from '../lib/compilation-env.js';
import {ClojureCompiler} from '../lib/compilers/index.js';
import {CompilerInfo} from '../types/compiler.interfaces.js';
import {makeCompilationEnvironment} from './utils.js';
const languages = {
clojure: {id: 'clojure'},
};
const info = {
exe: null,
remote: true,
lang: languages.clojure.id,
} as unknown as CompilerInfo;
describe('Basic compiler setup', () => {
let env: CompilationEnvironment;
beforeAll(() => {
env = makeCompilationEnvironment({languages});
});
it('Should not crash on instantiation', () => {
new ClojureCompiler(info, env);
});
describe('Forbidden compiler arguments', () => {
it('ClojureCompiler should not allow a parameter with .clj suffix', () => {
// The ClojureCompiler filters out any option that looks like a source file.
// Other invalid options are filtered out by the wrapper.
const compiler = new ClojureCompiler(info, env);
expect(compiler.filterUserOptions(['hello', 'hello.clj', '-d'])).toEqual(['hello', '-d']);
});
it('ClojureCompiler should not allow user to set --macro-expand parameter', () => {
// --macro-expand is used internally to produce macro expanded output.
const compiler = new ClojureCompiler(info, env);
expect(compiler.filterUserOptions(['--macro-expand', '--something-else'])).toEqual(['--something-else']);
});
});
});