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e0c3d2ad57
Currently there are three separate tick processor scripts for mac, windows, and linux. These have been replaced with a single node.js script to improve maintainability and remove the need to preserve parallel logic in these separate places. PR-URL: https://github.com/nodejs/node/pull/2868 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
'use strict';
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var fs = require('fs');
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var assert = require('assert');
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var path = require('path');
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var cp = require('child_process');
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var common = require('../common');
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common.refreshTmpDir();
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process.chdir(common.tmpDir);
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var processor =
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path.join(common.testDir, '..', 'tools', 'v8-prof', 'tick-processor.js');
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// Unknown checked for to prevent flakiness, if pattern is not found,
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// then a large number of unknown ticks should be present
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runTest(/LazyCompile.*\[eval\]:1|.*% UNKNOWN/,
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`function f() {
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for (var i = 0; i < 1000000; i++) {
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i++;
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}
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setImmediate(function() { f(); });
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};
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setTimeout(function() { process.exit(0); }, 2000);
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f();`);
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if (process.platform === 'win32' ||
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process.platform === 'sunos' ||
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process.platform === 'freebsd') {
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console.log('1..0 # Skipped: C++ symbols are not mapped for this os.');
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return;
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}
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runTest(/RunInDebugContext/,
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`function f() {
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require(\'vm\').runInDebugContext(\'Debug\');
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setImmediate(function() { f(); });
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};
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setTimeout(function() { process.exit(0); }, 2000);
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f();`);
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function runTest(pattern, code) {
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cp.execFileSync(process.execPath, ['-prof', '-pe', code]);
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var matches = fs.readdirSync(common.tmpDir).filter(function(file) {
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return /^isolate-/.test(file);
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});
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if (matches.length != 1) {
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assert.fail('There should be a single log file.');
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}
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var log = matches[0];
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var out = cp.execSync(process.execPath + ' ' + processor +
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' --call-graph-size=10 ' + log,
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{encoding: 'utf8'});
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assert(out.match(pattern));
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fs.unlinkSync(log);
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}
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