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2026-08-27 21:09:14 +00:00
import { expect, test } from "bun:test";
import { tempDir } from "harness";
import { join } from "node:path";
// Regression test for https://github.com/oven-sh/bun/issues/22317
// bun build crashes with "index out of bounds" when CSS files are passed as
// entry points alongside multiple JS/TS entry points. This happens when glob
// expansion (e.g. ./public/**/*) includes CSS files.
test("issue 22317: build with CSS file entry points mixed with JS should not crash", async () => {
await using dir = tempDir("22317", {
"src/index.ts": `console.log("main");`,
"src/server.worker.ts": `console.log("worker");`,
"public/assets/index.css": `body { color: red; }`,
});
const result = await Bun.build({
entrypoints: [join(dir, "src/index.ts"), join(dir, "public/assets/index.css"), join(dir, "src/server.worker.ts")],
outdir: join(dir, "build"),
});
expect(result.success).toBeTrue();
expect(result.outputs.length).toBeGreaterThan(0);
});