// This is a stress test of some internals in How Bun does the module.exports assignment.
// If it crashes or throws then this fails
import("./runner.mjs").then(({ bench, run }) => {
bench("Object.defineProperty(module, 'exports', { get() { return 42; } })", () => {
Object.defineProperty(module, "exports", {
get() {
return 42;
},
set() {
throw new Error("bad");
},
configurable: true,
});
if (module.exports !== 42) throw new Error("bad");
if (!Object.getOwnPropertyDescriptor(module, "exports").get) throw new Error("bad");
});
bench("Object.defineProperty(module.exports = {})", () => {
Object.defineProperty(module, "exports", {
value: { abc: 123 },
});
if (!module.exports.abc) throw new Error("bad");
if (Object.getOwnPropertyDescriptor(module, "exports").value !== module.exports) throw new Error("bad");
});
bench("module.exports = {}", () => {
module.exports = { abc: 123 };
if (!module.exports.abc) throw new Error("bad");
if (Object.getOwnPropertyDescriptor(module, "exports").value !== module.exports) throw new Error("bad");
});
run().then(() => {
module.exports = {
a: 1,
};
console.log(
module?.exports,
require.cache[module.id].exports,
module?.exports === require.cache[module.id],
__dirname,
Object.keys(require(module.id)),
require(module.id),
);
module.exports = function lol() {
return 42;
};
console.log(module.exports, module.exports());
queueMicrotask(() => {
console.log(
module?.exports,
require.cache[module.id].exports,
module?.exports === require.cache[module.id]?.exports,
__dirname,
Object.keys(require(module.id)),
require(module.id),
);
});
});
});
d'>ciro/spawn-abort-signal-rebased
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Jarred Sumner