[PATCH 4 of 4] 7170638: Add testcase for GNU/Linux to check SDT probes are there

[Mark Wielaard]

 test/serviceability/SDTProbesGNULinuxTest.sh |  68 ++++++++++++++++++++++++++++
 1 files changed, 68 insertions(+), 0 deletions(-)


# HG changeset patch
# User Mark Wielaard <mark at klomp.org>
# Date 1342794226 -7200
# Node ID ffce731ebe8c0f2a1e648df7bf911ec2f112304f
# Parent  83f53049b275e6c613e149114aece6d078889038
7170638: Add testcase for GNU/Linux to check SDT probes are there.
Summary: Check .note.stapsdt is there on GNU/Linux with DTRACE_ENABLED.
Contributed-by: Mark Wielaard <mjw at redhat.com>

diff --git a/test/serviceability/SDTProbesGNULinuxTest.sh b/test/serviceability/SDTProbesGNULinuxTest.sh
new file mode 100755
--- /dev/null
+++ b/test/serviceability/SDTProbesGNULinuxTest.sh
@@ -0,0 +1,68 @@
+# 
+#  Copyright (c) 2012, Red Hat, Inc.
+#  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+# 
+#  This code is free software; you can redistribute it and/or modify it
+#  under the terms of the GNU General Public License version 2 only, as
+#  published by the Free Software Foundation.
+# 
+#  This code is distributed in the hope that it will be useful, but WITHOUT
+#  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+#  version 2 for more details (a copy is included in the LICENSE file that
+#  accompanied this code).
+# 
+#  You should have received a copy of the GNU General Public License version
+#  2 along with this work; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+# 
+#  Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+#  or visit www.oracle.com if you need additional information or have any
+#  questions.
+# 
+
+# @test SDTProbesGNULinuxTest.sh
+# @bug 7170638
+# @summary Test SDT probes available on GNU/Linux when DTRACE_ENABLED
+# @run shell SDTProbesGNULinuxTest.sh
+
+# This test only matters on GNU/Linux, others trivially PASS.
+OS=`uname -s`
+case "$OS" in
+  Linux )
+    ;;
+  *)
+    echo "Not testing on anything but GNU/Linux. PASSED"
+    exit 0;
+    ;;
+esac
+
+# Where is our java (parent) directory? 
+if [ "${TESTJAVA}" = "" ]; then
+  PARENT=$(dirname $(readlink -f $(which java)))
+  TESTJAVA=`dirname ${PARENT}`
+  echo "TESTJAVA directory not set, using " ${TESTJAVA}
+fi
+
+# This test only matters when build with DTRACE_ENABLED. 
+${TESTJAVA}/bin/java -XX:+ExtendedDTraceProbes -version
+if [ "$?" != "0" ]; then
+  echo "Not build using DTRACE_ENABLED. PASSED"
+  exit 0
+fi
+
+# Test all available libjvm.so variants
+for libjvm in $(find ${TESTJAVA} -name libjvm.so); do
+  echo "Testing ${libjvm}"
+  # Check whether the SDT probes are compiled in.
+  readelf -S ${libjvm} | grep '.note.stapsdt'
+  if [ "$?" != "0" ]; then
+    echo "Failed: ${libjvm} doesn't contain SDT probes."
+    exit 1
+  fi
+  # We could iterate over all SDT probes and test them individually
+  # with readelf -n, but older readelf versions don't understand them.
+done
+
+echo "Passed."
+exit 0