From d4c52158c7e6e2c8397196f0ec31f9a47f7b5ca1 Mon Sep 17 00:00:00 2001
From: Alexander Sidorov <salex@fb.com>
Date: Fri, 22 Mar 2019 11:49:04 -0700
Subject: [PATCH] Caffe2: crash op (#18207)

Summary:
this is handy when testing various core dump related
things. If in the future we want to unit test our future gdb debugger
extensions, we can use this op to generate a core dump for us within a
unit test.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/18207

Differential Revision: D14482186

Pulled By: salexspb

fbshipit-source-id: 39a9fffbdd4bd083597f544d1c783a82cf023a89
---
 caffe2/operators/crash_op.cc | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 caffe2/operators/crash_op.cc

diff --git a/caffe2/operators/crash_op.cc b/caffe2/operators/crash_op.cc
new file mode 100644
index 0000000..a7bb9b1
--- /dev/null
+++ b/caffe2/operators/crash_op.cc
@@ -0,0 +1,25 @@
+#if defined(__linux__)
+
+#include "caffe2/core/context.h"
+#include "caffe2/core/operator.h"
+
+namespace caffe2 {
+
+class CrashOp final : public Operator<CPUContext> {
+ public:
+  CrashOp(const OperatorDef& operator_def, Workspace* ws)
+      : Operator<CPUContext>(operator_def, ws) {}
+
+  bool RunOnDevice() override {
+    raise(SIGABRT);
+    return true;
+  }
+};
+
+OPERATOR_SCHEMA(Crash).NumInputs(0).NumOutputs(0).SetDoc(
+    R"DOC(Crashes the program. Use for testing)DOC");
+
+REGISTER_CPU_OPERATOR(Crash, CrashOp);
+
+} // namespace caffe2
+#endif
-- 
2.7.4