From e110ccf84d8d9034e82a79bf7abf1fa92b2370be Mon Sep 17 00:00:00 2001
From: Jarred Sumner <jarred@jarredsumner.com>
Date: Fri, 28 Jul 2023 01:33:00 -0700
Subject: Fixes #3795 (#3856)

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
---
 test/js/web/crypto/keeps-alive-fixture.js | 12 ++++++++++++
 test/js/web/crypto/web-crypto.test.ts     | 25 +++++++++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 test/js/web/crypto/keeps-alive-fixture.js

(limited to 'test/js')

diff --git a/test/js/web/crypto/keeps-alive-fixture.js b/test/js/web/crypto/keeps-alive-fixture.js
new file mode 100644
index 000000000..0740923a5
--- /dev/null
+++ b/test/js/web/crypto/keeps-alive-fixture.js
@@ -0,0 +1,12 @@
+const algorithms = ["SHA-1", "SHA-256", "SHA-384", "SHA-512"];
+const data = [
+  "Hello World!",
+  "Hello World! Hello World! Hello World! Hello World! Hello World! Hello World! Hello World! Hello World! Hello World! Hello World!Hello World! Hello World! Hello World! Hello World! Hello World! Hello World! Hello World! Hello World! Hello World! Hello World!",
+];
+for (let bytes of data) {
+  for (const algorithm of algorithms) {
+    crypto.subtle.digest(algorithm, Buffer.from(bytes)).then(data => {
+      console.log(Buffer.from(data).toString("hex"));
+    });
+  }
+}
diff --git a/test/js/web/crypto/web-crypto.test.ts b/test/js/web/crypto/web-crypto.test.ts
index b8155c3ba..006d48851 100644
--- a/test/js/web/crypto/web-crypto.test.ts
+++ b/test/js/web/crypto/web-crypto.test.ts
@@ -1,6 +1,31 @@
+import { spawnSync } from "bun";
 import { describe, expect, it } from "bun:test";
+import { bunEnv, bunExe } from "harness";
 
 describe("Web Crypto", () => {
+  // https://github.com/oven-sh/bun/issues/3795
+  it("keeps event loop alive", () => {
+    const { stdout, exitCode } = spawnSync({
+      cmd: [bunExe(), import.meta.resolveSync("./keeps-alive-fixture.js")],
+      env: bunEnv,
+    });
+
+    const lines = stdout.toString().trim().split("\n").sort();
+    const results = [
+      "2ef7bde608ce5404e97d5f042f95f89f1c232871",
+      "6b3e626d70787e3dc3f0bca509a7e1e5f6802643fde54a18d4353aa9b24ccb2fb874bbc8a70ff587df2bd6ed41471f82",
+      "7dc2af5ef620a4b1c8871371526b664512b82193",
+      "7f83b1657ff1fc53b92dc18148a1d65dfc2d4b1fa3d677284addd200126d9069",
+      "861844d6704e8573fec34d967e20bcfef3d424cf48be04e6dc08f2bd58c729743371015ead891cc3cf1c9d34b49264b510751b1ff9e537937bc46b5d6ff4ecc8",
+      "bf6873609ce720ec489bb2f5ae116716058c06cda7dc9a7e1dadee90da98e71aee22519505af61adbecd5b94bbefa855c2ede623e8b383bb179b150e25861441",
+      "bfd76c0ebbd006fee583410547c1887b0292be76d582d96c242d2a792723e3fd6fd061f9d5cfd13b8f961358e6adba4a",
+      "e1061f7858d68c3818ec9967ea1f7bf8e3c65f5603af95004bdfcb64b9ea4148",
+    ];
+
+    expect(exitCode).toBe(0);
+    expect(lines).toStrictEqual(results);
+  });
+
   it("has globals", () => {
     expect(crypto.subtle !== undefined).toBe(true);
     expect(CryptoKey.name).toBe("CryptoKey");
-- 
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