1 files changed, 112 insertions, 0 deletions
diff --git a/cli/tests/unit_node/_fs/_fs_futimes_test.ts b/cli/tests/unit_node/_fs/_fs_futimes_test.ts
new file mode 100644
index 000000000..c5b9012a5
--- /dev/null
+++ b/cli/tests/unit_node/_fs/_fs_futimes_test.ts
@@ -0,0 +1,112 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import {
+  assertEquals,
+  assertThrows,
+  fail,
+} from "../../../../test_util/std/testing/asserts.ts";
+import { futimes, futimesSync } from "node:fs";
+
+const randomDate = new Date(Date.now() + 1000);
+
+Deno.test({
+  name:
+    "ASYNC: change the file system timestamps of the object referenced by path",
+  async fn() {
+    const file: string = Deno.makeTempFileSync();
+    const { rid } = await Deno.open(file, { create: true, write: true });
+
+    await new Promise<void>((resolve, reject) => {
+      futimes(rid, randomDate, randomDate, (err: Error | null) => {
+        if (err !== null) reject();
+        else resolve();
+      });
+    })
+      .then(
+        () => {
+          const fileInfo: Deno.FileInfo = Deno.lstatSync(file);
+          assertEquals(fileInfo.mtime, randomDate);
+          assertEquals(fileInfo.atime, randomDate);
+        },
+        () => {
+          fail("No error expected");
+        },
+      )
+      .finally(() => {
+        Deno.removeSync(file);
+        Deno.close(rid);
+      });
+  },
+});
+
+Deno.test({
+  name: "ASYNC: should throw error if atime is infinity",
+  fn() {
+    assertThrows(
+      () => {
+        futimes(123, Infinity, 0, (_err: Error | null) => {});
+      },
+      Error,
+      "invalid atime, must not be infinity or NaN",
+    );
+  },
+});
+
+Deno.test({
+  name: "ASYNC: should throw error if atime is NaN",
+  fn() {
+    assertThrows(
+      () => {
+        futimes(123, "some string", 0, (_err: Error | null) => {});
+      },
+      Error,
+      "invalid atime, must not be infinity or NaN",
+    );
+  },
+});
+
+Deno.test({
+  name:
+    "SYNC: change the file system timestamps of the object referenced by path",
+  fn() {
+    const file: string = Deno.makeTempFileSync();
+    const { rid } = Deno.openSync(file, { create: true, write: true });
+
+    try {
+      futimesSync(rid, randomDate, randomDate);
+
+      const fileInfo: Deno.FileInfo = Deno.lstatSync(file);
+
+      assertEquals(fileInfo.mtime, randomDate);
+      assertEquals(fileInfo.atime, randomDate);
+    } finally {
+      Deno.removeSync(file);
+      Deno.close(rid);
+    }
+  },
+});
+
+Deno.test({
+  name: "SYNC: should throw error if atime is NaN",
+  fn() {
+    assertThrows(
+      () => {
+        futimesSync(123, "some string", 0);
+      },
+      Error,
+      "invalid atime, must not be infinity or NaN",
+    );
+  },
+});
+
+Deno.test({
+  name: "SYNC: should throw error if atime is Infinity",
+  fn() {
+    assertThrows(
+      () => {
+        futimesSync(123, Infinity, 0);
+      },
+      Error,
+      "invalid atime, must not be infinity or NaN",
+    );
+  },
+});