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node_modules/epoll/test/no-gc-allowed.js

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+'use strict';
+
+/*
+ * This test resulted in a segmentation fault in epoll v0.0.6. See issue #5.
+ *
+ * There were Ref/Unref issues in the epoll addon which resulted in epoll
+ * instances being garbage collected while still in use.
+ *
+ * This test expects a newline as input on stdin. It should be piped in for
+ * for best results:
+ * echo | node no-gc-allowed
+ */
+var Epoll = require('../build/Release/epoll').Epoll;
+var time = process.hrtime();
+var stdin = 0; // fd for stdin 
+var poller = new Epoll(function () {
+  var timeSoFar = process.hrtime(time);
+  if (timeSoFar[0] > 5) {
+    // BB faults in ~2.5s, Pi faults in ~?s, so wait about 5s.
+    // In order for the segfault to occur, V8 can't have anymore required
+    // references to poller. If process.exit(0) is replaced with
+    // poller.remove(0).close(), there will be a required reference, poller
+    // won't be garbage collected, and there will be no segfault.
+    process.exit(0);
+  }
+});
+
+poller.add(stdin, Epoll.EPOLLIN);
+