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20 lines
654 B
TypeScript
20 lines
654 B
TypeScript
// Copyright 2018 the Deno authors. All rights reserved. MIT license.
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import * as deno from "deno";
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import { test, assert, assertEqual } from "./test_util.ts";
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test(function filesStdioFileDescriptors() {
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assertEqual(deno.stdin.rid, 0);
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assertEqual(deno.stdout.rid, 1);
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assertEqual(deno.stderr.rid, 2);
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});
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test(async function filesCopyToStdout() {
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const filename = "package.json";
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const file = await deno.open(filename);
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assert(file.rid > 2);
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const bytesWritten = await deno.copy(deno.stdout, file);
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const fileSize = deno.statSync(filename).len;
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assertEqual(bytesWritten, fileSize);
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console.log("bytes written", bytesWritten);
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});
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