Merge branch 'denoland:main' into main

14 files changed, 516 insertions, 34 deletions

diff --git a/tests/unit_node/_fs/_fs_stat_test.ts b/tests/unit_node/_fs/_fs_stat_test.ts
index 02c620e2d..e42aa34a9 100644
--- a/tests/unit_node/_fs/_fs_stat_test.ts
+++ b/tests/unit_node/_fs/_fs_stat_test.ts
@@ -18,9 +18,11 @@ export function assertStats(actual: Stats, expected: Deno.FileInfo) {
   assertEquals(actual.atime?.getTime(), expected.atime?.getTime());
   assertEquals(actual.mtime?.getTime(), expected.mtime?.getTime());
   assertEquals(actual.birthtime?.getTime(), expected.birthtime?.getTime());
+  assertEquals(actual.ctime?.getTime(), expected.ctime?.getTime());
   assertEquals(actual.atimeMs ?? undefined, expected.atime?.getTime());
   assertEquals(actual.mtimeMs ?? undefined, expected.mtime?.getTime());
   assertEquals(actual.birthtimeMs ?? undefined, expected.birthtime?.getTime());
+  assertEquals(actual.ctimeMs ?? undefined, expected.ctime?.getTime());
   assertEquals(actual.isFile(), expected.isFile);
   assertEquals(actual.isDirectory(), expected.isDirectory);
   assertEquals(actual.isSymbolicLink(), expected.isSymlink);
@@ -49,6 +51,7 @@ export function assertStatsBigInt(
   assertEquals(actual.atime?.getTime(), expected.atime?.getTime());
   assertEquals(actual.mtime?.getTime(), expected.mtime?.getTime());
   assertEquals(actual.birthtime?.getTime(), expected.birthtime?.getTime());
+  assertEquals(actual.ctime?.getTime(), expected.ctime?.getTime());
   assertEquals(
     actual.atimeMs === null ? undefined : Number(actual.atimeMs),
     expected.atime?.getTime(),
@@ -61,6 +64,10 @@ export function assertStatsBigInt(
     actual.birthtimeMs === null ? undefined : Number(actual.birthtimeMs),
     expected.birthtime?.getTime(),
   );
+  assertEquals(
+    actual.ctimeMs === null ? undefined : Number(actual.ctimeMs),
+    expected.ctime?.getTime(),
+  );
   assertEquals(actual.atimeNs === null, actual.atime === null);
   assertEquals(actual.mtimeNs === null, actual.mtime === null);
   assertEquals(actual.birthtimeNs === null, actual.birthtime === null);
diff --git a/tests/unit_node/child_process_test.ts b/tests/unit_node/child_process_test.ts
index f776fa4ac..0ea3c46cf 100644
--- a/tests/unit_node/child_process_test.ts
+++ b/tests/unit_node/child_process_test.ts
@@ -1045,3 +1045,19 @@ Deno.test(async function sendAfterClosedThrows() {
 
   await timeout.promise;
 });
+
+Deno.test(async function noWarningsFlag() {
+  const code = ``;
+  const file = await Deno.makeTempFile();
+  await Deno.writeTextFile(file, code);
+  const timeout = withTimeout<void>();
+  const child = CP.fork(file, [], {
+    execArgv: ["--no-warnings"],
+    stdio: ["inherit", "inherit", "inherit", "ipc"],
+  });
+  child.on("close", () => {
+    timeout.resolve();
+  });
+
+  await timeout.promise;
+});
diff --git a/tests/unit_node/crypto/crypto_key_test.ts b/tests/unit_node/crypto/crypto_key_test.ts
index 7995ce5d3..5d206acc7 100644
--- a/tests/unit_node/crypto/crypto_key_test.ts
+++ b/tests/unit_node/crypto/crypto_key_test.ts
@@ -656,3 +656,47 @@ z6TExWlQMjt66nV7R8cRAkzmABrG+NW3e8Zpac7Lkuv+zu0S+K7c
   assertEquals(publicKey.type, "public");
   assertEquals(publicKey.asymmetricKeyType, "rsa");
 });
+
+// https://github.com/denoland/deno/issues/26188
+Deno.test("generateKeyPair large pem", function () {
+  const passphrase = "mypassphrase";
+  const cipher = "aes-256-cbc";
+  const modulusLength = 4096;
+
+  generateKeyPairSync("rsa", {
+    modulusLength,
+    publicKeyEncoding: {
+      type: "spki",
+      format: "pem",
+    },
+    privateKeyEncoding: {
+      type: "pkcs8",
+      format: "pem",
+      cipher,
+      passphrase,
+    },
+  });
+});
+
+Deno.test("generateKeyPair promisify", async () => {
+  const passphrase = "mypassphrase";
+  const cipher = "aes-256-cbc";
+  const modulusLength = 4096;
+
+  const { privateKey, publicKey } = await promisify(generateKeyPair)("rsa", {
+    modulusLength,
+    publicKeyEncoding: {
+      type: "spki",
+      format: "pem",
+    },
+    privateKeyEncoding: {
+      type: "pkcs8",
+      format: "pem",
+      cipher,
+      passphrase,
+    },
+  });
+
+  assert(publicKey.startsWith("-----BEGIN PUBLIC KEY-----"));
+  assert(privateKey.startsWith("-----BEGIN PRIVATE KEY-----"));
+});
diff --git a/tests/unit_node/crypto/crypto_misc_test.ts b/tests/unit_node/crypto/crypto_misc_test.ts
index 47a48b1bf..007009339 100644
--- a/tests/unit_node/crypto/crypto_misc_test.ts
+++ b/tests/unit_node/crypto/crypto_misc_test.ts
@@ -1,5 +1,6 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
-import { randomFillSync, randomUUID } from "node:crypto";
+import { randomFillSync, randomUUID, timingSafeEqual } from "node:crypto";
+import { Buffer } from "node:buffer";
 import { assert, assertEquals } from "../../unit/test_util.ts";
 import { assertNotEquals } from "@std/assert";
 
@@ -28,3 +29,10 @@ Deno.test("[node/crypto.randomFillSync] array buffer view", () => {
   assertEquals(buf.subarray(0, 8), new Uint8Array(8));
   assertEquals(buf.subarray(24, 32), new Uint8Array(8));
 });
+
+Deno.test("[node/crypto.timingSafeEqual] compares equal Buffer with different byteOffset", () => {
+  const a = Buffer.from([212, 213]);
+  const b = Buffer.from([0, 0, 0, 0, 0, 0, 0, 0, 212, 213]).subarray(8);
+
+  assert(timingSafeEqual(a, b));
+});
diff --git a/tests/unit_node/fetch_test.ts b/tests/unit_node/fetch_test.ts
new file mode 100644
index 000000000..399d6052a
--- /dev/null
+++ b/tests/unit_node/fetch_test.ts
@@ -0,0 +1,18 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+import { assertEquals } from "@std/assert";
+import { createReadStream } from "node:fs";
+
+Deno.test("fetch node stream", async () => {
+  const file = createReadStream("tests/testdata/assets/fixture.json");
+
+  const response = await fetch("http://localhost:4545/echo_server", {
+    method: "POST",
+    body: file,
+  });
+
+  assertEquals(
+    await response.text(),
+    await Deno.readTextFile("tests/testdata/assets/fixture.json"),
+  );
+});
diff --git a/tests/unit_node/fs_test.ts b/tests/unit_node/fs_test.ts
index 2d1465aec..631608d7c 100644
--- a/tests/unit_node/fs_test.ts
+++ b/tests/unit_node/fs_test.ts
@@ -1,11 +1,13 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
-import { assert, assertEquals, assertThrows } from "@std/assert";
+/// <reference lib="deno.ns" />
+import { assert, assertEquals, assertRejects, assertThrows } from "@std/assert";
 import { join } from "node:path";
 import { tmpdir } from "node:os";
 import {
   closeSync,
   constants,
+  copyFileSync,
   createWriteStream,
   existsSync,
   lstatSync,
@@ -20,9 +22,11 @@ import {
 } from "node:fs";
 import {
   constants as fsPromiseConstants,
+  copyFile,
   cp,
   FileHandle,
   open,
+  stat,
   writeFile,
 } from "node:fs/promises";
 import process from "node:process";
@@ -121,6 +125,48 @@ Deno.test(
 );
 
 Deno.test(
+  "[node/fs statSync] throw error with path information",
+  () => {
+    const file = "non-exist-file";
+    const fileUrl = new URL(file, import.meta.url);
+
+    assertThrows(() => {
+      statSync(file);
+    }, "Error: ENOENT: no such file or directory, stat 'non-exist-file'");
+
+    assertThrows(() => {
+      statSync(fileUrl);
+    }, `Error: ENOENT: no such file or directory, stat '${fileUrl.pathname}'`);
+  },
+);
+
+Deno.test(
+  "[node/fs/promises stat] throw error with path information",
+  async () => {
+    const file = "non-exist-file";
+    const fileUrl = new URL(file, import.meta.url);
+
+    try {
+      await stat(file);
+    } catch (error: unknown) {
+      assertEquals(
+        `${error}`,
+        "Error: ENOENT: no such file or directory, stat 'non-exist-file'",
+      );
+    }
+
+    try {
+      await stat(fileUrl);
+    } catch (error: unknown) {
+      assertEquals(
+        `${error}`,
+        `Error: ENOENT: no such file or directory, stat '${fileUrl.pathname}'`,
+      );
+    }
+  },
+);
+
+Deno.test(
   "[node/fs/promises cp] copy file",
   async () => {
     const src = mkdtempSync(join(tmpdir(), "foo-")) + "/test.txt";
@@ -212,3 +258,32 @@ Deno.test("[node/fs] readSync works", () => {
   assertEquals(bytesRead, 12);
   closeSync(fd!);
 });
+
+Deno.test("[node/fs] copyFile COPYFILE_EXCL works", async () => {
+  const dir = mkdtempSync(join(tmpdir(), "foo-"));
+  const src = join(dir, "src.txt");
+  const dest = join(dir, "dest.txt");
+  await writeFile(src, "");
+  await copyFile(src, dest, fsPromiseConstants.COPYFILE_EXCL);
+  assert(existsSync(dest));
+  await assertRejects(() =>
+    copyFile(src, dest, fsPromiseConstants.COPYFILE_EXCL)
+  );
+  const dest2 = join(dir, "dest2.txt");
+  copyFileSync(src, dest2, fsPromiseConstants.COPYFILE_EXCL);
+  assert(existsSync(dest2));
+  assertThrows(() =>
+    copyFileSync(src, dest2, fsPromiseConstants.COPYFILE_EXCL)
+  );
+});
+
+Deno.test("[node/fs] statSync throws ENOENT for invalid path containing colon in it", () => {
+  // deno-lint-ignore no-explicit-any
+  const err: any = assertThrows(() => {
+    // Note: Deno.stat throws ERROR_INVALID_NAME (os error 123) instead of
+    // ERROR_FILE_NOT_FOUND (os error 2) on windows. This case checks that
+    // ERROR_INVALID_NAME is mapped to ENOENT correctly on node compat layer.
+    statSync("jsr:@std/assert");
+  });
+  assertEquals(err.code, "ENOENT");
+});
diff --git a/tests/unit_node/http2_test.ts b/tests/unit_node/http2_test.ts
index 7473a487a..c540c90f7 100644
--- a/tests/unit_node/http2_test.ts
+++ b/tests/unit_node/http2_test.ts
@@ -10,6 +10,11 @@ import * as net from "node:net";
 import { assert, assertEquals } from "@std/assert";
 import { curlRequest } from "../unit/test_util.ts";
 
+// Increase the timeout for the auto select family to avoid flakiness
+net.setDefaultAutoSelectFamilyAttemptTimeout(
+  net.getDefaultAutoSelectFamilyAttemptTimeout() * 30,
+);
+
 for (const url of ["http://localhost:4246", "https://localhost:4247"]) {
   Deno.test(`[node/http2 client] ${url}`, {
     ignore: Deno.build.os === "windows",
diff --git a/tests/unit_node/http_test.ts b/tests/unit_node/http_test.ts
index f85b1466b..2b3b8f509 100644
--- a/tests/unit_node/http_test.ts
+++ b/tests/unit_node/http_test.ts
@@ -3,10 +3,14 @@
 // deno-lint-ignore-file no-console
 
 import EventEmitter from "node:events";
-import http, { type RequestOptions, type ServerResponse } from "node:http";
+import http, {
+  IncomingMessage,
+  type RequestOptions,
+  ServerResponse,
+} from "node:http";
 import url from "node:url";
 import https from "node:https";
-import net from "node:net";
+import net, { Socket } from "node:net";
 import fs from "node:fs";
 import { text } from "node:stream/consumers";
 
@@ -1143,6 +1147,34 @@ Deno.test("[node/http] ServerResponse appendHeader set-cookie", async () => {
   await promise;
 });
 
+Deno.test("[node/http] ServerResponse header names case insensitive", async () => {
+  const { promise, resolve } = Promise.withResolvers<void>();
+  const server = http.createServer((_req, res) => {
+    res.setHeader("Content-Length", "12345");
+    res.removeHeader("content-length");
+    assertEquals(res.getHeader("Content-Length"), undefined);
+    assert(!res.hasHeader("Content-Length"));
+    res.appendHeader("content-length", "12345");
+    res.removeHeader("Content-Length");
+    assertEquals(res.getHeader("content-length"), undefined);
+    assert(!res.hasHeader("content-length"));
+    res.end("Hello World");
+  });
+
+  server.listen(async () => {
+    const { port } = server.address() as { port: number };
+    const res = await fetch(`http://localhost:${port}`);
+    assertEquals(res.headers.get("Content-Length"), null);
+    assertEquals(res.headers.get("content-length"), null);
+    assertEquals(await res.text(), "Hello World");
+    server.close(() => {
+      resolve();
+    });
+  });
+
+  await promise;
+});
+
 Deno.test("[node/http] IncomingMessage override", () => {
   const req = new http.IncomingMessage(new net.Socket());
   // https://github.com/dougmoscrop/serverless-http/blob/3aaa6d0fe241109a8752efb011c242d249f32368/lib/request.js#L20-L30
@@ -1672,3 +1704,75 @@ Deno.test("[node/http] upgraded socket closes when the server closed without clo
   await clientSocketClosed.promise;
   await serverProcessClosed.promise;
 });
+
+// deno-lint-ignore require-await
+Deno.test("[node/http] ServerResponse.call()", async () => {
+  function Wrapper(this: unknown, req: IncomingMessage) {
+    ServerResponse.call(this, req);
+  }
+  Object.setPrototypeOf(Wrapper.prototype, ServerResponse.prototype);
+
+  // deno-lint-ignore no-explicit-any
+  const wrapper = new (Wrapper as any)(new IncomingMessage(new Socket()));
+
+  assert(wrapper instanceof ServerResponse);
+});
+
+Deno.test("[node/http] ServerResponse _header", async () => {
+  const { promise, resolve } = Promise.withResolvers<void>();
+  const server = http.createServer((_req, res) => {
+    assert(Object.hasOwn(res, "_header"));
+    res.end();
+  });
+
+  server.listen(async () => {
+    const { port } = server.address() as { port: number };
+    const res = await fetch(`http://localhost:${port}`);
+    await res.body?.cancel();
+    server.close(() => {
+      resolve();
+    });
+  });
+
+  await promise;
+});
+
+Deno.test("[node/http] ServerResponse connection", async () => {
+  const { promise, resolve } = Promise.withResolvers<void>();
+  const server = http.createServer((_req, res) => {
+    assert(Object.hasOwn(res, "connection"));
+    assert(res.connection instanceof Socket);
+    res.end();
+  });
+
+  server.listen(async () => {
+    const { port } = server.address() as { port: number };
+    const res = await fetch(`http://localhost:${port}`);
+    await res.body?.cancel();
+    server.close(() => {
+      resolve();
+    });
+  });
+
+  await promise;
+});
+
+Deno.test("[node/http] ServerResponse socket", async () => {
+  const { promise, resolve } = Promise.withResolvers<void>();
+  const server = http.createServer((_req, res) => {
+    assert(Object.hasOwn(res, "socket"));
+    assert(res.socket instanceof Socket);
+    res.end();
+  });
+
+  server.listen(async () => {
+    const { port } = server.address() as { port: number };
+    const res = await fetch(`http://localhost:${port}`);
+    await res.body?.cancel();
+    server.close(() => {
+      resolve();
+    });
+  });
+
+  await promise;
+});
diff --git a/tests/unit_node/perf_hooks_test.ts b/tests/unit_node/perf_hooks_test.ts
index d5b900041..83d006222 100644
--- a/tests/unit_node/perf_hooks_test.ts
+++ b/tests/unit_node/perf_hooks_test.ts
@@ -1,7 +1,11 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 import * as perfHooks from "node:perf_hooks";
-import { performance, PerformanceObserver } from "node:perf_hooks";
-import { assertEquals, assertThrows } from "@std/assert";
+import {
+  monitorEventLoopDelay,
+  performance,
+  PerformanceObserver,
+} from "node:perf_hooks";
+import { assert, assertEquals, assertThrows } from "@std/assert";
 
 Deno.test({
   name: "[perf_hooks] performance",
@@ -68,3 +72,17 @@ Deno.test("[perf_hooks]: eventLoopUtilization", () => {
   assertEquals(typeof obj.active, "number");
   assertEquals(typeof obj.utilization, "number");
 });
+
+Deno.test("[perf_hooks]: monitorEventLoopDelay", async () => {
+  const e = monitorEventLoopDelay();
+  assertEquals(e.count, 0);
+  e.enable();
+
+  await new Promise((resolve) => setTimeout(resolve, 100));
+
+  assert(e.min > 0);
+  assert(e.minBigInt > 0n);
+  assert(e.count > 0);
+
+  e.disable();
+});
diff --git a/tests/unit_node/process_test.ts b/tests/unit_node/process_test.ts
index 0e0f169d6..49de2dce1 100644
--- a/tests/unit_node/process_test.ts
+++ b/tests/unit_node/process_test.ts
@@ -25,7 +25,6 @@ import {
   assertThrows,
   fail,
 } from "@std/assert";
-import { assertSpyCall, assertSpyCalls, spy } from "@std/testing/mock";
 import { stripAnsiCode } from "@std/fmt/colors";
 import * as path from "@std/path";
 import { delay } from "@std/async/delay";
@@ -239,33 +238,6 @@ Deno.test({
   },
 });
 
-Deno.test({
-  name: "process.on - ignored signals on windows",
-  ignore: Deno.build.os !== "windows",
-  fn() {
-    const ignoredSignals = ["SIGHUP", "SIGUSR1", "SIGUSR2"];
-
-    for (const signal of ignoredSignals) {
-      using consoleSpy = spy(console, "warn");
-      const handler = () => {};
-      process.on(signal, handler);
-      process.off(signal, handler);
-      assertSpyCall(consoleSpy, 0, {
-        args: [`Ignoring signal "${signal}" on Windows`],
-      });
-    }
-
-    {
-      using consoleSpy = spy(console, "warn");
-      const handler = () => {};
-      process.on("SIGTERM", handler);
-      process.off("SIGTERM", handler);
-      // No warning is made for SIGTERM
-      assertSpyCalls(consoleSpy, 0);
-    }
-  },
-});
-
 Deno.test(
   { permissions: { run: true, read: true } },
   async function processKill() {
@@ -1175,3 +1147,14 @@ Deno.test("process.cpuUsage()", () => {
   assert(typeof cpuUsage.user === "number");
   assert(typeof cpuUsage.system === "number");
 });
+
+Deno.test("process.stdout.columns writable", () => {
+  process.stdout.columns = 80;
+  assertEquals(process.stdout.columns, 80);
+});
+
+Deno.test("getBuiltinModule", () => {
+  assert(process.getBuiltinModule("fs"));
+  assert(process.getBuiltinModule("node:fs"));
+  assertEquals(process.getBuiltinModule("something"), undefined);
+});
diff --git a/tests/unit_node/timers_test.ts b/tests/unit_node/timers_test.ts
index 868ba21d6..ddc6dc0d8 100644
--- a/tests/unit_node/timers_test.ts
+++ b/tests/unit_node/timers_test.ts
@@ -3,6 +3,7 @@
 import { assert, fail } from "@std/assert";
 import * as timers from "node:timers";
 import * as timersPromises from "node:timers/promises";
+import { assertEquals } from "@std/assert";
 
 Deno.test("[node/timers setTimeout]", () => {
   {
@@ -108,3 +109,153 @@ Deno.test("[node/timers setImmediate returns Immediate object]", () => {
   imm.hasRef();
   clearImmediate(imm);
 });
+
+Deno.test({
+  name: "setInterval yields correct values at expected intervals",
+  async fn() {
+    // Test configuration
+    const CONFIG = {
+      expectedValue: 42,
+      intervalMs: 100,
+      iterations: 3,
+      tolerancePercent: 50,
+    };
+
+    const { setInterval } = timersPromises;
+    const results: Array<{ value: number; timestamp: number }> = [];
+    const startTime = Date.now();
+
+    const iterator = setInterval(CONFIG.intervalMs, CONFIG.expectedValue);
+
+    for await (const value of iterator) {
+      results.push({
+        value,
+        timestamp: Date.now(),
+      });
+      if (results.length === CONFIG.iterations) {
+        break;
+      }
+    }
+
+    const values = results.map((r) => r.value);
+    assertEquals(
+      values,
+      Array(CONFIG.iterations).fill(CONFIG.expectedValue),
+      `Each iteration should yield ${CONFIG.expectedValue}`,
+    );
+
+    const intervals = results.slice(1).map((result, index) => ({
+      interval: result.timestamp - results[index].timestamp,
+      iterationNumber: index + 1,
+    }));
+
+    const toleranceMs = (CONFIG.tolerancePercent / 100) * CONFIG.intervalMs;
+    const expectedRange = {
+      min: CONFIG.intervalMs - toleranceMs,
+      max: CONFIG.intervalMs + toleranceMs,
+    };
+
+    intervals.forEach(({ interval, iterationNumber }) => {
+      const isWithinTolerance = interval >= expectedRange.min &&
+        interval <= expectedRange.max;
+
+      assertEquals(
+        isWithinTolerance,
+        true,
+        `Iteration ${iterationNumber}: Interval ${interval}ms should be within ` +
+          `${expectedRange.min}ms and ${expectedRange.max}ms ` +
+          `(${CONFIG.tolerancePercent}% tolerance of ${CONFIG.intervalMs}ms)`,
+      );
+    });
+
+    const totalDuration = results[results.length - 1].timestamp - startTime;
+    const expectedDuration = CONFIG.intervalMs * CONFIG.iterations;
+    const isDurationReasonable =
+      totalDuration >= (expectedDuration - toleranceMs) &&
+      totalDuration <= (expectedDuration + toleranceMs);
+
+    assertEquals(
+      isDurationReasonable,
+      true,
+      `Total duration ${totalDuration}ms should be close to ${expectedDuration}ms ` +
+        `(within ${toleranceMs}ms tolerance)`,
+    );
+
+    const timestamps = results.map((r) => r.timestamp);
+    const areTimestampsOrdered = timestamps.every((timestamp, i) =>
+      i === 0 || timestamp > timestamps[i - 1]
+    );
+
+    assertEquals(
+      areTimestampsOrdered,
+      true,
+      "Timestamps should be strictly increasing",
+    );
+  },
+});
+
+Deno.test({
+  name: "setInterval with AbortSignal stops after expected duration",
+  async fn() {
+    const INTERVAL_MS = 500;
+    const TOTAL_DURATION_MS = 3000;
+    const TOLERANCE_MS = 500;
+
+    const abortController = new AbortController();
+    const { setInterval } = timersPromises;
+
+    // Set up abort after specified duration
+    const abortTimeout = timers.setTimeout(() => {
+      abortController.abort();
+    }, TOTAL_DURATION_MS);
+
+    // Track iterations and timing
+    const startTime = Date.now();
+    const iterations: number[] = [];
+
+    try {
+      for await (
+        const _timestamp of setInterval(INTERVAL_MS, undefined, {
+          signal: abortController.signal,
+        })
+      ) {
+        iterations.push(Date.now() - startTime);
+      }
+    } catch (error) {
+      if (error instanceof Error && error.name !== "AbortError") {
+        throw error;
+      }
+    } finally {
+      timers.clearTimeout(abortTimeout);
+    }
+
+    // Validate timing
+    const totalDuration = iterations[iterations.length - 1];
+    const isWithinTolerance =
+      totalDuration >= (TOTAL_DURATION_MS - TOLERANCE_MS) &&
+      totalDuration <= (TOTAL_DURATION_MS + TOLERANCE_MS);
+
+    assertEquals(
+      isWithinTolerance,
+      true,
+      `Total duration ${totalDuration}ms should be within ±${TOLERANCE_MS}ms of ${TOTAL_DURATION_MS}ms`,
+    );
+
+    // Validate interval consistency
+    const intervalDeltas = iterations.slice(1).map((time, i) =>
+      time - iterations[i]
+    );
+
+    intervalDeltas.forEach((delta, i) => {
+      const isIntervalValid = delta >= (INTERVAL_MS - 50) &&
+        delta <= (INTERVAL_MS + 50);
+      assertEquals(
+        isIntervalValid,
+        true,
+        `Interval ${
+          i + 1
+        } duration (${delta}ms) should be within ±50ms of ${INTERVAL_MS}ms`,
+      );
+    });
+  },
+});
diff --git a/tests/unit_node/tls_test.ts b/tests/unit_node/tls_test.ts
index 93eacd5ec..43d6205b0 100644
--- a/tests/unit_node/tls_test.ts
+++ b/tests/unit_node/tls_test.ts
@@ -229,3 +229,31 @@ Deno.test("tls.rootCertificates is not empty", () => {
     (tls.rootCertificates as string[]).push("new cert");
   }, TypeError);
 });
+
+Deno.test("TLSSocket.alpnProtocol is set for client", async () => {
+  const listener = Deno.listenTls({
+    hostname: "localhost",
+    port: 0,
+    key,
+    cert,
+    alpnProtocols: ["a"],
+  });
+  const outgoing = tls.connect({
+    host: "::1",
+    servername: "localhost",
+    port: listener.addr.port,
+    ALPNProtocols: ["a"],
+    secureContext: {
+      ca: rootCaCert,
+      // deno-lint-ignore no-explicit-any
+    } as any,
+  });
+
+  const conn = await listener.accept();
+  const handshake = await conn.handshake();
+  assertEquals(handshake.alpnProtocol, "a");
+  conn.close();
+  outgoing.destroy();
+  listener.close();
+  await new Promise((resolve) => outgoing.on("close", resolve));
+});
diff --git a/tests/unit_node/util_test.ts b/tests/unit_node/util_test.ts
index a47c231a1..6267018b1 100644
--- a/tests/unit_node/util_test.ts
+++ b/tests/unit_node/util_test.ts
@@ -353,3 +353,8 @@ Deno.test("[util] styleText()", () => {
   const redText = util.styleText("red", "error");
   assertEquals(redText, "\x1B[31merror\x1B[39m");
 });
+
+Deno.test("[util] styleText() with array of formats", () => {
+  const colored = util.styleText(["red", "green"], "error");
+  assertEquals(colored, "\x1b[32m\x1b[31merror\x1b[39m\x1b[39m");
+});
diff --git a/tests/unit_node/zlib_test.ts b/tests/unit_node/zlib_test.ts
index 8bce5ce7d..de2d2450d 100644
--- a/tests/unit_node/zlib_test.ts
+++ b/tests/unit_node/zlib_test.ts
@@ -7,9 +7,11 @@ import {
   brotliCompressSync,
   brotliDecompressSync,
   constants,
+  crc32,
   createBrotliCompress,
   createBrotliDecompress,
   createDeflate,
+  gzip,
   gzipSync,
   unzipSync,
 } from "node:zlib";
@@ -210,3 +212,21 @@ Deno.test("createBrotliCompress params", async () => {
   );
   assertEquals(output.length, input.length);
 });
+
+Deno.test("gzip() and gzipSync() accept ArrayBuffer", async () => {
+  const deffered = Promise.withResolvers<void>();
+  const buf = new ArrayBuffer(0);
+  let output: Buffer;
+  gzip(buf, (_err, data) => {
+    output = data;
+    deffered.resolve();
+  });
+  await deffered.promise;
+  assert(output! instanceof Buffer);
+  const outputSync = gzipSync(buf);
+  assert(outputSync instanceof Buffer);
+});
+
+Deno.test("crc32()", () => {
+  assertEquals(crc32("hello world"), 222957957);
+});