Add manual memory test for parseStack concurrency explosion on large …

…module
getsentry · May 17, 2017 · 33bf844 · 33bf844
1 parent 1e883b4
commit 33bf844
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diff --git 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
@@ -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();