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author | Yoshiya Hinosawa <stibium121@gmail.com> | 2023-02-21 00:35:04 +0900 |
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committer | GitHub <noreply@github.com> | 2023-02-20 16:35:04 +0100 |
commit | 6915a9b7a701dde0e1078867961c9a91811c1850 (patch) | |
tree | e6822f2b8400c7c7941d3cb9ace59842389b5bc9 /cli/tests/node_compat/test/parallel/test-child-process-execfilesync-maxbuf.js | |
parent | a1cd2a5915c13f6a9b8eafa3807e143a02616bc1 (diff) |
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node.
Among these 650 cases, about 130 cases are now failing. These failing
cases are prefixed with `TODO:` in `tests/node_compat/config.json`.
These will be addressed in later PRs.
Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-child-process-execfilesync-maxbuf.js')
-rw-r--r-- | cli/tests/node_compat/test/parallel/test-child-process-execfilesync-maxbuf.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-child-process-execfilesync-maxbuf.js b/cli/tests/node_compat/test/parallel/test-child-process-execfilesync-maxbuf.js new file mode 100644 index 000000000..e5f7166ea --- /dev/null +++ b/cli/tests/node_compat/test/parallel/test-child-process-execfilesync-maxbuf.js @@ -0,0 +1,60 @@ +// 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 "node/_tools/setup.ts". Do not modify this file manually + +'use strict'; +require('../common'); + +// This test checks that the maxBuffer option for child_process.execFileSync() +// works as expected. + +const assert = require('assert'); +const { getSystemErrorName } = require('util'); +const { execFileSync } = require('child_process'); +const msgOut = 'this is stdout'; +const msgOutBuf = Buffer.from(`${msgOut}\n`); + +const args = [ + '-e', + `console.log("${msgOut}");`, +]; + +// Verify that an error is returned if maxBuffer is surpassed. +{ + assert.throws(() => { + execFileSync(process.execPath, args, { 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 = execFileSync(process.execPath, args, { maxBuffer: Infinity }); + + assert.deepStrictEqual(ret, msgOutBuf); +} + +// Default maxBuffer size is 1024 * 1024. +{ + assert.throws(() => { + execFileSync( + process.execPath, + ['-e', "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; + }); +} |