+./examples/sigsegv.rb

ConradIrwin · Oct 5, 2012 · 03d232f · 03d232f
1 parent 198ed1a
commit 03d232f
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/examples/sigsegv.rb b/examples/sigsegv.rb
@@ -0,0 +1,24 @@
+#!/usr/bin/env ruby
+#
+# You'll need to 'apt-get install libsigsegv-dev' or 'brew install libsigsegv',
+# then 'gem install neversaydie' (https://github.com/tenderlove/neversaydie)
+#
+# Then just run this program:
+#
+# ./examples/sigsegv.rb
+#
+# And watch as NeverSayDie tries to read a NULL pointer.
+#
+require 'neversaydie'
+require 'pry-rescue'
+
+class A #< BasicObject
+  def oops
+    foo = 1
+    NeverSayDie.segv
+  end
+end
+
+Pry::rescue do
+  A.new.oops
+end