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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-child-process-execsync-maxbuf.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-child-process-execsync-maxbuf.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-child-process-execsync-maxbuf.js | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-child-process-execsync-maxbuf.js b/tests/node_compat/test/parallel/test-child-process-execsync-maxbuf.js new file mode 100644 index 000000000..703896ef1 --- /dev/null +++ b/tests/node_compat/test/parallel/test-child-process-execsync-maxbuf.js @@ -0,0 +1,76 @@ +// deno-fmt-ignore-file +// deno-lint-ignore-file + +// Copyright Joyent and Node contributors. All rights reserved. MIT license. +// Taken from Node 18.8.0 +// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually + +// TODO(cjihrig): This should use Node's -e instead of Deno's eval CLI arg. + +'use strict'; +require('../common'); + +// This test checks that the maxBuffer option for child_process.spawnSync() +// works as expected. + +const assert = require('assert'); +const { getSystemErrorName } = require('util'); +const { execSync } = require('child_process'); +const msgOut = 'this is stdout'; +const msgOutBuf = Buffer.from(`${msgOut}\n`); + +const args = [ + 'eval', + `"console.log('${msgOut}')";`, +]; + +// Verify that an error is returned if maxBuffer is surpassed. +{ + assert.throws(() => { + execSync(`"${process.execPath}" ${args.join(' ')}`, { maxBuffer: 1 }); + }, (e) => { + assert.ok(e, 'maxBuffer should error'); + assert.strictEqual(e.code, 'ENOBUFS'); + assert.strictEqual(getSystemErrorName(e.errno), 'ENOBUFS'); + // We can have buffers larger than maxBuffer because underneath we alloc 64k + // that matches our read sizes. + assert.deepStrictEqual(e.stdout, msgOutBuf); + return true; + }); +} + +// Verify that a maxBuffer size of Infinity works. +{ + const ret = execSync( + `"${process.execPath}" ${args.join(' ')}`, + { maxBuffer: Infinity } + ); + + assert.deepStrictEqual(ret, msgOutBuf); +} + +// Default maxBuffer size is 1024 * 1024. +{ + assert.throws(() => { + execSync( + `"${process.execPath}" eval "console.log('a'.repeat(1024 * 1024))"` + ); + }, (e) => { + assert.ok(e, 'maxBuffer should error'); + assert.strictEqual(e.code, 'ENOBUFS'); + assert.strictEqual(getSystemErrorName(e.errno), 'ENOBUFS'); + return true; + }); +} + +// Default maxBuffer size is 1024 * 1024. +{ + const ret = execSync( + `"${process.execPath}" eval "console.log('a'.repeat(1024 * 1024 - 1))"` + ); + + assert.deepStrictEqual( + ret.toString().trim(), + 'a'.repeat(1024 * 1024 - 1) + ); +} |