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2b2471b0fd
Use the `cwd` option for child_process instead of `process.chdir()` to allow tests to work with worker threads. PR-URL: https://github.com/nodejs/node/pull/26453 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
'use strict';
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const common = require('../common');
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const tmpdir = require('../common/tmpdir');
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const fs = require('fs');
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const assert = require('assert');
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const { spawnSync } = require('child_process');
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if (!common.enoughTestMem)
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common.skip('skipped due to memory requirements');
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if (common.isAIX)
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common.skip('does not work on AIX');
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tmpdir.refresh();
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// Generate log file.
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spawnSync(process.execPath, [ '--prof', '-p', '42' ], { cwd: tmpdir.path });
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const files = fs.readdirSync(tmpdir.path);
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const logfile = files.filter((name) => /\.log$/.test(name))[0];
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assert(logfile);
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// Make sure that the --preprocess argument is passed through correctly,
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// as an example flag listed in deps/v8/tools/tickprocessor.js.
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// Any of the other flags there should work for this test too, if --preprocess
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// is ever removed.
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const { stdout } = spawnSync(
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process.execPath,
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[ '--prof-process', '--preprocess', logfile ],
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{ cwd: tmpdir.path, encoding: 'utf8' });
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// Make sure that the result is valid JSON.
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JSON.parse(stdout);
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