From 597ee38ef28d040cbf4d629cf3d2bd3e89a70a11 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bartek=20Iwa=C5=84czuk?= <biwanczuk@gmail.com>
Date: Thu, 28 Mar 2019 04:29:36 +0100
Subject: Rewrite readFile and writeFile (#2000)

Using open/read/write
---
 js/buffer_test.ts | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'js/buffer_test.ts')

diff --git a/js/buffer_test.ts b/js/buffer_test.ts
index 90e171330..f07d9d65d 100644
--- a/js/buffer_test.ts
+++ b/js/buffer_test.ts
@@ -5,7 +5,7 @@
 // https://github.com/golang/go/blob/master/LICENSE
 import { assertEquals, test } from "./test_util.ts";
 
-const { Buffer, readAll } = Deno;
+const { Buffer, readAll, readAllSync } = Deno;
 type Buffer = Deno.Buffer;
 
 // N controls how many iterations of certain checks are performed.
@@ -193,6 +193,23 @@ test(async function bufferReadFrom() {
   }
 });
 
+test(async function bufferReadFromSync() {
+  init();
+  const buf = new Buffer();
+  for (let i = 3; i < 30; i += 3) {
+    const s = await fillBytes(
+      buf,
+      "",
+      5,
+      testBytes.subarray(0, Math.floor(testBytes.byteLength / i))
+    );
+    const b = new Buffer();
+    b.readFromSync(buf);
+    const fub = new Uint8Array(testString.length);
+    await empty(b, s, fub);
+  }
+});
+
 test(async function bufferTestGrow() {
   const tmp = new Uint8Array(72);
   for (let startLen of [0, 100, 1000, 10000, 100000]) {
@@ -226,3 +243,13 @@ test(async function testReadAll() {
     assertEquals(testBytes[i], actualBytes[i]);
   }
 });
+
+test(function testReadAllSync() {
+  init();
+  const reader = new Buffer(testBytes.buffer as ArrayBuffer);
+  const actualBytes = readAllSync(reader);
+  assertEquals(testBytes.byteLength, actualBytes.byteLength);
+  for (let i = 0; i < testBytes.length; ++i) {
+    assertEquals(testBytes[i], actualBytes[i]);
+  }
+});
-- 
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