node/test/parallel/test-fs-readfile-pipe-large.js
Richard Lau 035e06317a test: disambiguate AIX and IBM i
When built with Python 3.9 on IBM i, `process.platform` will return
`os400` instead of `aix`. In preparation for this, make `common.isAIX`
only return true for AIX and update the tests to add checks for
`common.isIBMi` where they were missing.

PR-URL: https://github.com/nodejs/node/pull/48056
Refs: https://github.com/nodejs/node/pull/46739
Refs: https://github.com/nodejs/build/pull/3358
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2023-09-29 18:26:27 +00:00

43 lines
1.1 KiB
JavaScript

'use strict';
const common = require('../common');
// Simulate `cat readfile.js | node readfile.js`
if (common.isWindows || common.isAIX || common.isIBMi)
common.skip(`No /dev/stdin on ${process.platform}.`);
const assert = require('assert');
const fs = require('fs');
if (process.argv[2] === 'child') {
fs.readFile('/dev/stdin', function(er, data) {
assert.ifError(er);
process.stdout.write(data);
});
return;
}
const tmpdir = require('../common/tmpdir');
const filename = tmpdir.resolve('readfile_pipe_large_test.txt');
const dataExpected = 'a'.repeat(999999);
tmpdir.refresh();
fs.writeFileSync(filename, dataExpected);
const exec = require('child_process').exec;
const f = JSON.stringify(__filename);
const node = JSON.stringify(process.execPath);
const cmd = `cat ${filename} | ${node} ${f} child`;
exec(cmd, { maxBuffer: 1000000 }, common.mustSucceed((stdout, stderr) => {
assert.strictEqual(
stdout,
dataExpected,
`expect it reads the file and outputs 999999 'a' but got : ${stdout}`
);
assert.strictEqual(
stderr,
'',
`expect that it does not write to stderr, but got : ${stderr}`
);
console.log('ok');
}));