diff options
author | Matt Mastracci <matthew@mastracci.com> | 2024-02-10 13:22:13 -0700 |
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committer | GitHub <noreply@github.com> | 2024-02-10 20:22:13 +0000 |
commit | f5e46c9bf2f50d66a953fa133161fc829cecff06 (patch) | |
tree | 8faf2f5831c1c7b11d842cd9908d141082c869a5 /tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js | |
parent | d2477f780630a812bfd65e3987b70c0d309385bb (diff) |
chore: move cli/tests/ -> tests/ (#22369)
This looks like a massive PR, but it's only a move from cli/tests ->
tests, and updates of relative paths for files.
This is the first step towards aggregate all of the integration test
files under tests/, which will lead to a set of integration tests that
can run without the CLI binary being built.
While we could leave these tests under `cli`, it would require us to
keep a more complex directory structure for the various test runners. In
addition, we have a lot of complexity to ignore various test files in
the `cli` project itself (cargo publish exclusion rules, autotests =
false, etc).
And finally, the `tests/` folder will eventually house the `test_ffi`,
`test_napi` and other testing code, reducing the size of the root repo
directory.
For easier review, the extremely large and noisy "move" is in the first
commit (with no changes -- just a move), while the remainder of the
changes to actual files is in the second commit.
Diffstat (limited to 'tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js b/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js new file mode 100644 index 000000000..fca3b11f2 --- /dev/null +++ b/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js @@ -0,0 +1,124 @@ +// 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 `tools/node_compat/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'; +require('../common'); +const assert = require('assert'); + +const Readable = require('stream').Readable; + +test1(); +test2(); + +function test1() { + const r = new Readable(); + + // Should not end when we get a Buffer.alloc(0) or '' as the _read + // result that just means that there is *temporarily* no data, but to + // go ahead and try again later. + // + // note that this is very unusual. it only works for crypto streams + // because the other side of the stream will call read(0) to cycle + // data through openssl. that's why setImmediate() is used to call + // r.read(0) again later, otherwise there is no more work being done + // and the process just exits. + + const buf = Buffer.alloc(5, 'x'); + let reads = 5; + r._read = function(n) { + switch (reads--) { + case 5: + return setImmediate(() => { + return r.push(buf); + }); + case 4: + setImmediate(() => { + return r.push(Buffer.alloc(0)); + }); + return setImmediate(r.read.bind(r, 0)); + case 3: + setImmediate(r.read.bind(r, 0)); + return process.nextTick(() => { + return r.push(Buffer.alloc(0)); + }); + case 2: + setImmediate(r.read.bind(r, 0)); + return r.push(Buffer.alloc(0)); // Not-EOF! + case 1: + return r.push(buf); + case 0: + return r.push(null); // EOF + default: + throw new Error('unreachable'); + } + }; + + const results = []; + function flow() { + let chunk; + while (null !== (chunk = r.read())) + results.push(String(chunk)); + } + r.on('readable', flow); + r.on('end', () => { + results.push('EOF'); + }); + flow(); + + process.on('exit', () => { + assert.deepStrictEqual(results, [ 'xxxxx', 'xxxxx', 'EOF' ]); + console.log('ok'); + }); +} + +function test2() { + const r = new Readable({ encoding: 'base64' }); + let reads = 5; + r._read = function(n) { + if (!reads--) + return r.push(null); // EOF + return r.push(Buffer.from('x')); + }; + + const results = []; + function flow() { + let chunk; + while (null !== (chunk = r.read())) + results.push(String(chunk)); + } + r.on('readable', flow); + r.on('end', () => { + results.push('EOF'); + }); + flow(); + + process.on('exit', () => { + assert.deepStrictEqual(results, [ 'eHh4', 'eHg=', 'EOF' ]); + console.log('ok'); + }); +} |