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7945a2cdc3
Add a v8.stopCoverage() API to stop the coverage collection started by NODE_V8_COVERAGE - this would be useful in conjunction with v8.takeCoverage() if the user don't want to emit the coverage at the process exit but still want to collect it on demand at some point. PR-URL: https://github.com/nodejs/node/pull/33807 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Ben Coe <bencoe@gmail.com>
35 lines
890 B
JavaScript
35 lines
890 B
JavaScript
'use strict';
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if (!process.features.inspector) return;
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require('../common');
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const fixtures = require('../common/fixtures');
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const tmpdir = require('../common/tmpdir');
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const assert = require('assert');
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const fs = require('fs');
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const { spawnSync } = require('child_process');
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tmpdir.refresh();
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const intervals = 20;
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{
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const output = spawnSync(process.execPath, [
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'-r',
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fixtures.path('v8-coverage', 'stop-coverage'),
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'-r',
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fixtures.path('v8-coverage', 'take-coverage'),
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fixtures.path('v8-coverage', 'interval'),
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], {
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env: {
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...process.env,
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NODE_V8_COVERAGE: tmpdir.path,
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NODE_DEBUG_NATIVE: 'INSPECTOR_PROFILER',
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TEST_INTERVALS: intervals
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},
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});
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console.log(output.stderr.toString());
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assert.strictEqual(output.status, 0);
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const coverageFiles = fs.readdirSync(tmpdir.path);
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assert.strictEqual(coverageFiles.length, 0);
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}
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