perf(runtime): read entire files in single ops (#14261)

Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>

1 files changed, 0 insertions, 40 deletions

diff --git a/cli/tests/unit/read_file_test.ts b/cli/tests/unit/read_file_test.ts
index 1f3eea30a..07935b7fb 100644
--- a/cli/tests/unit/read_file_test.ts
+++ b/cli/tests/unit/read_file_test.ts
@@ -1,5 +1,4 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
-import { writeAllSync } from "../../../test_util/std/io/util.ts";
 import {
   assert,
   assertEquals,
@@ -152,42 +151,3 @@ Deno.test(
     assert(data.byteLength > 0);
   },
 );
-
-Deno.test(
-  { permissions: { read: true, write: true } },
-  async function readFileExtendedDuringRead() {
-    // Write 128MB file
-    const filename = Deno.makeTempDirSync() + "/test.txt";
-    const data = new Uint8Array(1024 * 1024 * 128);
-    Deno.writeFileSync(filename, data);
-    const promise = Deno.readFile(filename);
-    queueMicrotask(() => {
-      // Append 128MB to file
-      const f = Deno.openSync(filename, { append: true });
-      writeAllSync(f, data);
-      f.close();
-    });
-    const read = await promise;
-    assertEquals(read.byteLength, data.byteLength * 2);
-  },
-);
-
-Deno.test(
-  { permissions: { read: true, write: true } },
-  async function readFile0LengthExtendedDuringRead() {
-    // Write 0 byte file
-    const filename = Deno.makeTempDirSync() + "/test.txt";
-    const first = new Uint8Array(0);
-    const second = new Uint8Array(1024 * 1024 * 128);
-    Deno.writeFileSync(filename, first);
-    const promise = Deno.readFile(filename);
-    queueMicrotask(() => {
-      // Append 128MB to file
-      const f = Deno.openSync(filename, { append: true });
-      writeAllSync(f, second);
-      f.close();
-    });
-    const read = await promise;
-    assertEquals(read.byteLength, second.byteLength);
-  },
-);