mirror of
https://github.com/denoland/deno.git
synced 2024-11-22 15:06:54 -05:00
285 lines
8.2 KiB
JavaScript
285 lines
8.2 KiB
JavaScript
// deno-fmt-ignore-file
|
|
// deno-lint-ignore-file
|
|
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
|
// Taken from Node 18.12.1
|
|
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
|
|
|
|
// Copyright Joyent, Inc. and other Node contributors.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
|
// persons to whom the Software is furnished to do so, subject to the
|
|
// following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included
|
|
// in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
'use strict';
|
|
const common = require('../common');
|
|
const tmpdir = require('../common/tmpdir');
|
|
|
|
const child_process = require('child_process');
|
|
const assert = require('assert');
|
|
const fs = require('fs');
|
|
const fixtures = require('../common/fixtures');
|
|
|
|
const fn = fixtures.path('elipses.txt');
|
|
const rangeFile = fixtures.path('x.txt');
|
|
|
|
function test1(options) {
|
|
let paused = false;
|
|
let bytesRead = 0;
|
|
|
|
const file = fs.createReadStream(fn, options);
|
|
const fileSize = fs.statSync(fn).size;
|
|
|
|
assert.strictEqual(file.bytesRead, 0);
|
|
|
|
file.on('open', common.mustCall(function(fd) {
|
|
file.length = 0;
|
|
assert.strictEqual(typeof fd, 'number');
|
|
assert.strictEqual(file.bytesRead, 0);
|
|
assert.ok(file.readable);
|
|
|
|
// GH-535
|
|
file.pause();
|
|
file.resume();
|
|
file.pause();
|
|
file.resume();
|
|
}));
|
|
|
|
file.on('data', function(data) {
|
|
assert.ok(data instanceof Buffer);
|
|
assert.ok(data.byteOffset % 8 === 0);
|
|
assert.ok(!paused);
|
|
file.length += data.length;
|
|
|
|
bytesRead += data.length;
|
|
assert.strictEqual(file.bytesRead, bytesRead);
|
|
|
|
paused = true;
|
|
file.pause();
|
|
|
|
setTimeout(function() {
|
|
paused = false;
|
|
file.resume();
|
|
}, 10);
|
|
});
|
|
|
|
|
|
file.on('end', common.mustCall(function(chunk) {
|
|
assert.strictEqual(bytesRead, fileSize);
|
|
assert.strictEqual(file.bytesRead, fileSize);
|
|
}));
|
|
|
|
|
|
file.on('close', common.mustCall(function() {
|
|
assert.strictEqual(bytesRead, fileSize);
|
|
assert.strictEqual(file.bytesRead, fileSize);
|
|
}));
|
|
|
|
process.on('exit', function() {
|
|
assert.strictEqual(file.length, 30000);
|
|
});
|
|
}
|
|
|
|
test1({});
|
|
test1({
|
|
fs: {
|
|
open: common.mustCall(fs.open),
|
|
read: common.mustCallAtLeast(fs.read, 1),
|
|
close: common.mustCall(fs.close),
|
|
}
|
|
});
|
|
|
|
{
|
|
const file = fs.createReadStream(fn, common.mustNotMutateObjectDeep({ encoding: 'utf8' }));
|
|
file.length = 0;
|
|
file.on('data', function(data) {
|
|
assert.strictEqual(typeof data, 'string');
|
|
file.length += data.length;
|
|
|
|
for (let i = 0; i < data.length; i++) {
|
|
// http://www.fileformat.info/info/unicode/char/2026/index.htm
|
|
assert.strictEqual(data[i], '\u2026');
|
|
}
|
|
});
|
|
|
|
file.on('close', common.mustCall());
|
|
|
|
process.on('exit', function() {
|
|
assert.strictEqual(file.length, 10000);
|
|
});
|
|
}
|
|
|
|
{
|
|
const file =
|
|
fs.createReadStream(rangeFile, common.mustNotMutateObjectDeep({ bufferSize: 1, start: 1, end: 2 }));
|
|
let contentRead = '';
|
|
file.on('data', function(data) {
|
|
contentRead += data.toString('utf-8');
|
|
});
|
|
file.on('end', common.mustCall(function(data) {
|
|
assert.strictEqual(contentRead, 'yz');
|
|
}));
|
|
}
|
|
|
|
{
|
|
const file = fs.createReadStream(rangeFile, common.mustNotMutateObjectDeep({ bufferSize: 1, start: 1 }));
|
|
file.data = '';
|
|
file.on('data', function(data) {
|
|
file.data += data.toString('utf-8');
|
|
});
|
|
file.on('end', common.mustCall(function() {
|
|
assert.strictEqual(file.data, 'yz\n');
|
|
}));
|
|
}
|
|
|
|
{
|
|
// Ref: https://github.com/nodejs/node-v0.x-archive/issues/2320
|
|
const file = fs.createReadStream(rangeFile, common.mustNotMutateObjectDeep({ bufferSize: 1.23, start: 1 }));
|
|
file.data = '';
|
|
file.on('data', function(data) {
|
|
file.data += data.toString('utf-8');
|
|
});
|
|
file.on('end', common.mustCall(function() {
|
|
assert.strictEqual(file.data, 'yz\n');
|
|
}));
|
|
}
|
|
|
|
assert.throws(
|
|
() => {
|
|
fs.createReadStream(rangeFile, common.mustNotMutateObjectDeep({ start: 10, end: 2 }));
|
|
},
|
|
{
|
|
code: 'ERR_OUT_OF_RANGE',
|
|
message: 'The value of "start" is out of range. It must be <= "end"' +
|
|
' (here: 2). Received 10',
|
|
name: 'RangeError'
|
|
});
|
|
|
|
{
|
|
const stream = fs.createReadStream(rangeFile, common.mustNotMutateObjectDeep({ start: 0, end: 0 }));
|
|
stream.data = '';
|
|
|
|
stream.on('data', function(chunk) {
|
|
stream.data += chunk;
|
|
});
|
|
|
|
stream.on('end', common.mustCall(function() {
|
|
assert.strictEqual(stream.data, 'x');
|
|
}));
|
|
}
|
|
|
|
{
|
|
// Verify that end works when start is not specified.
|
|
const stream = new fs.createReadStream(rangeFile, common.mustNotMutateObjectDeep({ end: 1 }));
|
|
stream.data = '';
|
|
|
|
stream.on('data', function(chunk) {
|
|
stream.data += chunk;
|
|
});
|
|
|
|
stream.on('end', common.mustCall(function() {
|
|
assert.strictEqual(stream.data, 'xy');
|
|
}));
|
|
}
|
|
|
|
// TODO(bartlomieju): this bit became very flaky on CI, and so far we haven't pinpointed the exact cause
|
|
// if (!common.isWindows) {
|
|
// // Verify that end works when start is not specified, and we do not try to
|
|
// // use positioned reads. This makes sure that this keeps working for
|
|
// // non-seekable file descriptors.
|
|
// tmpdir.refresh();
|
|
// const filename = `${tmpdir.path}/foo.pipe`;
|
|
// const mkfifoResult = child_process.spawnSync('mkfifo', [filename]);
|
|
// if (!mkfifoResult.error) {
|
|
// child_process.exec(`echo "xyz foobar" > '${filename}'`);
|
|
// const stream = new fs.createReadStream(filename, common.mustNotMutateObjectDeep({ end: 1 }));
|
|
// stream.data = '';
|
|
|
|
// stream.on('data', function(chunk) {
|
|
// stream.data += chunk;
|
|
// });
|
|
|
|
// stream.on('end', common.mustCall(function() {
|
|
// assert.strictEqual(stream.data, 'xy');
|
|
// fs.unlinkSync(filename);
|
|
// }));
|
|
// } else {
|
|
// common.printSkipMessage('mkfifo not available');
|
|
// }
|
|
// }
|
|
|
|
{
|
|
// Pause and then resume immediately.
|
|
const pauseRes = fs.createReadStream(rangeFile);
|
|
pauseRes.pause();
|
|
pauseRes.resume();
|
|
}
|
|
|
|
{
|
|
let file = fs.createReadStream(rangeFile, common.mustNotMutateObjectDeep({ autoClose: false }));
|
|
let data = '';
|
|
file.on('data', function(chunk) { data += chunk; });
|
|
file.on('end', common.mustCall(function() {
|
|
assert.strictEqual(data, 'xyz\n');
|
|
process.nextTick(function() {
|
|
assert(!file.closed);
|
|
assert(!file.destroyed);
|
|
fileNext();
|
|
});
|
|
}));
|
|
|
|
function fileNext() {
|
|
// This will tell us if the fd is usable again or not.
|
|
file = fs.createReadStream(null, common.mustNotMutateObjectDeep({ fd: file.fd, start: 0 }));
|
|
file.data = '';
|
|
file.on('data', function(data) {
|
|
file.data += data;
|
|
});
|
|
file.on('end', common.mustCall(function(err) {
|
|
assert.strictEqual(file.data, 'xyz\n');
|
|
}));
|
|
process.on('exit', function() {
|
|
assert(file.closed);
|
|
assert(file.destroyed);
|
|
});
|
|
}
|
|
}
|
|
|
|
{
|
|
// Just to make sure autoClose won't close the stream because of error.
|
|
const file = fs.createReadStream(null, common.mustNotMutateObjectDeep({ fd: 13337, autoClose: false }));
|
|
file.on('data', common.mustNotCall());
|
|
file.on('error', common.mustCall());
|
|
process.on('exit', function() {
|
|
assert(!file.closed);
|
|
assert(!file.destroyed);
|
|
assert(file.fd);
|
|
});
|
|
}
|
|
|
|
{
|
|
// Make sure stream is destroyed when file does not exist.
|
|
const file = fs.createReadStream('/path/to/file/that/does/not/exist');
|
|
file.on('data', common.mustNotCall());
|
|
file.on('error', common.mustCall());
|
|
|
|
process.on('exit', function() {
|
|
assert(file.closed);
|
|
assert(file.destroyed);
|
|
});
|
|
}
|