[2/3] mesos git commit: Installed google's signal handler for libprocess benchmarks.

[bm...@apache.org]

Installed google's signal handler for libprocess benchmarks.

This will provide a stack trace if the benchmarks crash, the
approach here was followed from the libprocess test main.cpp.

Review: https://reviews.apache.org/r/67889


Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/54a8443d
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/54a8443d
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/54a8443d

Branch: refs/heads/master
Commit: 54a8443d76b2b43140e412f1d2bf73fee856885f
Parents: f3f75e8
Author: Benjamin Mahler <bm...@apache.org>
Authored: Wed Jul 11 15:47:04 2018 -0700
Committer: Benjamin Mahler <bm...@apache.org>
Committed: Wed Jul 25 14:13:51 2018 -0700

----------------------------------------------------------------------
 3rdparty/libprocess/src/tests/benchmarks.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/mesos/blob/54a8443d/3rdparty/libprocess/src/tests/benchmarks.cpp
----------------------------------------------------------------------
diff --git a/3rdparty/libprocess/src/tests/benchmarks.cpp b/3rdparty/libprocess/src/tests/benchmarks.cpp
index e3a604d..0b94aaf 100644
--- a/3rdparty/libprocess/src/tests/benchmarks.cpp
+++ b/3rdparty/libprocess/src/tests/benchmarks.cpp
@@ -71,6 +71,18 @@ int main(int argc, char** argv)
   // Initialize Google Mock/Test.
   testing::InitGoogleMock(&argc, argv);
 
+  // NOTE: Windows does not support signal semantics required for these
+  // handlers to be useful.
+#ifndef __WINDOWS__
+  // Install GLOG's signal handler.
+  google::InstallFailureSignalHandler();
+
+  // We reset the GLOG's signal handler for SIGTERM because
+  // 'SubprocessTest.Status' sends SIGTERM to a subprocess which
+  // results in a stack trace otherwise.
+  os::signals::reset(SIGTERM);
+#endif // __WINDOWS__
+
   // Add the libprocess test event listeners.
   ::testing::TestEventListeners& listeners =
     ::testing::UnitTest::GetInstance()->listeners();