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-buffer-slice.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-buffer-slice.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-buffer-slice.js | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-buffer-slice.js b/tests/node_compat/test/parallel/test-buffer-slice.js new file mode 100644 index 000000000..518618d8d --- /dev/null +++ b/tests/node_compat/test/parallel/test-buffer-slice.js @@ -0,0 +1,136 @@ +// 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'); + +assert.strictEqual(Buffer.from('hello', 'utf8').slice(0, 0).length, 0); +assert.strictEqual(Buffer('hello', 'utf8').slice(0, 0).length, 0); + +const buf = Buffer.from('0123456789', 'utf8'); +const expectedSameBufs = [ + [buf.slice(-10, 10), Buffer.from('0123456789', 'utf8')], + [buf.slice(-20, 10), Buffer.from('0123456789', 'utf8')], + [buf.slice(-20, -10), Buffer.from('', 'utf8')], + [buf.slice(), Buffer.from('0123456789', 'utf8')], + [buf.slice(0), Buffer.from('0123456789', 'utf8')], + [buf.slice(0, 0), Buffer.from('', 'utf8')], + [buf.slice(undefined), Buffer.from('0123456789', 'utf8')], + [buf.slice('foobar'), Buffer.from('0123456789', 'utf8')], + [buf.slice(undefined, undefined), Buffer.from('0123456789', 'utf8')], + [buf.slice(2), Buffer.from('23456789', 'utf8')], + [buf.slice(5), Buffer.from('56789', 'utf8')], + [buf.slice(10), Buffer.from('', 'utf8')], + [buf.slice(5, 8), Buffer.from('567', 'utf8')], + [buf.slice(8, -1), Buffer.from('8', 'utf8')], + [buf.slice(-10), Buffer.from('0123456789', 'utf8')], + [buf.slice(0, -9), Buffer.from('0', 'utf8')], + [buf.slice(0, -10), Buffer.from('', 'utf8')], + [buf.slice(0, -1), Buffer.from('012345678', 'utf8')], + [buf.slice(2, -2), Buffer.from('234567', 'utf8')], + [buf.slice(0, 65536), Buffer.from('0123456789', 'utf8')], + [buf.slice(65536, 0), Buffer.from('', 'utf8')], + [buf.slice(-5, -8), Buffer.from('', 'utf8')], + [buf.slice(-5, -3), Buffer.from('56', 'utf8')], + [buf.slice(-10, 10), Buffer.from('0123456789', 'utf8')], + [buf.slice('0', '1'), Buffer.from('0', 'utf8')], + [buf.slice('-5', '10'), Buffer.from('56789', 'utf8')], + [buf.slice('-10', '10'), Buffer.from('0123456789', 'utf8')], + [buf.slice('-10', '-5'), Buffer.from('01234', 'utf8')], + [buf.slice('-10', '-0'), Buffer.from('', 'utf8')], + [buf.slice('111'), Buffer.from('', 'utf8')], + [buf.slice('0', '-111'), Buffer.from('', 'utf8')], +]; + +for (let i = 0, s = buf.toString(); i < buf.length; ++i) { + expectedSameBufs.push( + [buf.slice(i), Buffer.from(s.slice(i))], + [buf.slice(0, i), Buffer.from(s.slice(0, i))], + [buf.slice(-i), Buffer.from(s.slice(-i))], + [buf.slice(0, -i), Buffer.from(s.slice(0, -i))] + ); +} + +expectedSameBufs.forEach(([buf1, buf2]) => { + assert.strictEqual(Buffer.compare(buf1, buf2), 0); +}); + +const utf16Buf = Buffer.from('0123456789', 'utf16le'); +assert.deepStrictEqual(utf16Buf.slice(0, 6), Buffer.from('012', 'utf16le')); +// Try to slice a zero length Buffer. +// See https://github.com/joyent/node/issues/5881 +assert.strictEqual(Buffer.alloc(0).slice(0, 1).length, 0); + +{ + // Single argument slice + assert.strictEqual(Buffer.from('abcde', 'utf8').slice(1).toString('utf8'), + 'bcde'); +} + +// slice(0,0).length === 0 +assert.strictEqual(Buffer.from('hello', 'utf8').slice(0, 0).length, 0); + +{ + // Regression tests for https://github.com/nodejs/node/issues/9096 + const buf = Buffer.from('abcd', 'utf8'); + assert.strictEqual(buf.slice(buf.length / 3).toString('utf8'), 'bcd'); + assert.strictEqual( + buf.slice(buf.length / 3, buf.length).toString(), + 'bcd' + ); +} + +{ + const buf = Buffer.from('abcdefg', 'utf8'); + assert.strictEqual(buf.slice(-(-1 >>> 0) - 1).toString('utf8'), + buf.toString('utf8')); +} + +{ + const buf = Buffer.from('abc', 'utf8'); + assert.strictEqual(buf.slice(-0.5).toString('utf8'), buf.toString('utf8')); +} + +{ + const buf = Buffer.from([ + 1, 29, 0, 0, 1, 143, 216, 162, 92, 254, 248, 63, 0, + 0, 0, 18, 184, 6, 0, 175, 29, 0, 8, 11, 1, 0, 0, + ]); + const chunk1 = Buffer.from([ + 1, 29, 0, 0, 1, 143, 216, 162, 92, 254, 248, 63, 0, + ]); + const chunk2 = Buffer.from([ + 0, 0, 18, 184, 6, 0, 175, 29, 0, 8, 11, 1, 0, 0, + ]); + const middle = buf.length / 2; + + assert.deepStrictEqual(buf.slice(0, middle), chunk1); + assert.deepStrictEqual(buf.slice(middle), chunk2); +} |