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benchmark: terminate child process on Windows
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test-benchmark-child-process failures reveal that
child-process-exec-stdout benchmark sometimes leaves around a stray
yes.exe process. Add code to terminate the process.

PR-URL: #12658
Ref: #12560
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Bartosz Sosnowski <bartosz@janeasystems.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
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Trott authored and gibfahn committed May 16, 2017
1 parent 8ce09a7 commit 0ae9583
Showing 1 changed file with 8 additions and 2 deletions.
10 changes: 8 additions & 2 deletions benchmark/child_process/child-process-exec-stdout.js
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ const bench = common.createBenchmark(main, {
dur: [5]
});

const exec = require('child_process').exec;
const child_process = require('child_process');
const exec = child_process.exec;
function main(conf) {
bench.start();

Expand All @@ -28,7 +29,12 @@ function main(conf) {
});

setTimeout(function() {
child.kill();
bench.end(bytes);
if (process.platform === 'win32') {
// Sometimes there's a yes.exe process left hanging around on Windows...
child_process.execSync(`taskkill /f /t /pid ${child.pid}`);
} else {
child.kill();
}
}, dur * 1000);
}

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