diff --git a/.eslintignore b/.eslintignore index 6fdb15f..06f8b24 100644 --- a/.eslintignore +++ b/.eslintignore @@ -1,2 +1,3 @@ coverage/ test/instrumentation/node-* +test/manual/largeModule.js diff --git a/test/manual/express-patient.js b/test/manual/express-patient.js index 576673c..0d1acba 100644 --- a/test/manual/express-patient.js +++ b/test/manual/express-patient.js @@ -114,6 +114,24 @@ app.get('/capture', function (req, res, next) { next(); }); +app.get('/capture_large_source', function (req, res, next) { + nockRequest(); + + // largeModule.run recurses 1000 times, largeModule is a 5MB file + // if we read the largeModule source once for each frame, we'll use a ton of memory + var largeModule = require('./largeModule'); + + try { + largeModule.run(); + } catch (e) { + Raven.captureException(e); + } + + memwatch.gc(); + res.textToSend = 'capturing an exception!'; + next(); +}); + app.use(function (req, res, next) { if (req.query.doError) { nockRequest(); diff --git a/test/manual/largeModule.js b/test/manual/largeModule.js new file mode 100644 index 0000000..9b4626c --- /dev/null +++ b/test/manual/largeModule.js @@ -0,0 +1,5015 @@ +'use strict'; + +function run(n) { + if (n == null) return run(1000); + if (n === 0) throw new Error('we did it!'); + console.log('run ' + n); + return run(n - 1); +} + +module.exports.run = run; + +// below is 5MB worth of 'hello world', so reading this file multiple times concurrently will use lots of memory + +var a = 'hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world hello world'; 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