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test: use portable EOL #32104

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HarshithaKP wants to merge 4 commits into from
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test: use portable EOL #32104

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9cdc6b6
test: use portable EOL
HarshithaKP Mar 5, 2020
36943ab
fixup: address review comment
HarshithaKP Mar 6, 2020
8ba9a31
fixup: fix windows failure
HarshithaKP Mar 9, 2020
a6f14d9
fixup: fix linter error
HarshithaKP Mar 9, 2020
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6 changes: 4 additions & 2 deletions test/parallel/test-child-process-pipe-dataflow.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const os = require('os');
const spawn = require('child_process').spawn;
const tmpdir = require('../common/tmpdir');

Expand All @@ -19,14 +20,15 @@ const MB = KB * KB;
{
tmpdir.refresh();
const file = path.resolve(tmpdir.path, 'data.txt');
const buf = Buffer.alloc(MB).fill('x');
let buf = Buffer.alloc(MB).fill('x');

// Most OS commands that deal with data, attach special
// meanings to new line - for example, line buffering.
// So cut the buffer into lines at some points, forcing
// data flow to be split in the stream.
const eol_len = os.EOL.length;
for (let i = 0; i < KB; i++)
buf[i * KB] = 10;
buf = buf.fill(os.EOL, i * KB, (i * KB + eol_len));
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fs.writeFileSync(file, buf.toString());

cat = spawn('cat', [file]);
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