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81d01bccd1
This commit exposes the UV_PROCESS_WINDOWS_HIDE flag in Node as a windowsHide option to the child_process methods. The option is only applicable to Windows, and is ignored elsewhere. Backport-PR-URL: https://github.com/nodejs/node/pull/16425 Fixes: https://github.com/nodejs/node/issues/15217 PR-URL: https://github.com/nodejs/node/pull/15380 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: James M Snell <jasnell@gmail.com>
49 lines
1.4 KiB
JavaScript
49 lines
1.4 KiB
JavaScript
// Flags: --expose_internals
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const cp = require('child_process');
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const internalCp = require('internal/child_process');
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const cmd = process.execPath;
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const args = ['-p', '42'];
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const options = { windowsHide: true };
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// Since windowsHide isn't really observable, monkey patch spawn() to verify
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// the flag is being passed through correctly. spawnSync() is kind enough to
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// give all of the parsed inputs back in the result.
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const originalSpawn = internalCp.ChildProcess.prototype.spawn;
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internalCp.ChildProcess.prototype.spawn = common.mustCall(function(options) {
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assert.strictEqual(options.windowsHide, true);
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return originalSpawn.apply(this, arguments);
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}, 2);
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{
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const child = cp.spawnSync(cmd, args, options);
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assert.strictEqual(child.status, 0);
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assert.strictEqual(child.signal, null);
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assert.strictEqual(child.options.windowsHide, true);
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assert.strictEqual(child.stdout.toString().trim(), '42');
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assert.strictEqual(child.stderr.toString().trim(), '');
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}
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{
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const child = cp.spawn(cmd, args, options);
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child.on('exit', common.mustCall((code, signal) => {
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assert.strictEqual(code, 0);
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assert.strictEqual(signal, null);
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}));
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}
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{
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const callback = common.mustCall((err, stdout, stderr) => {
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assert.ifError(err);
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assert.strictEqual(stdout.trim(), '42');
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assert.strictEqual(stderr.trim(), '');
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});
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cp.execFile(cmd, args, options, callback);
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}
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