fixup! userspace-probe: Implements ELF support tests

Author: frdeso

.gitignore

@@ -116,6 +116,7 @@ health_check
 /tests/perf/test_perf_raw
 /tests/unit/test_string_utils
 /tests/utils/testapp/gen-ust-nevents-str/gen-ust-nevents-str
+/tests/utils/testapp/userspace-probe-elf-binary/userspace-probe-elf-binary
 
 # man pages
 /doc/man/*.1

tests/regression/kernel/test_userspace_probe

@@ -21,7 +21,7 @@ TEST_DESC="Userspace probe - Testing userspace probe on ELF symbol"
 CURDIR=$(dirname "$0")/
 TESTDIR=$CURDIR/../..
 TEST_BIN_DIR="$TESTDIR/utils/testapp/userspace-probe-elf-binary/"
-TEST_BIN="$TEST_BIN_DIR/test-binary"
+TEST_BIN="$TEST_BIN_DIR/userspace-probe-elf-binary"
 SESSION_NAME=userspace_probe_test_session
 PROBE_EVENT_NAME=userspace_probe_test_event
 NUM_TESTS=39

tests/utils/testapp/userspace-probe-elf-binary/Makefile.am

@@ -1,4 +1,4 @@
 # no optimization
 AM_CPPFLAGS = -O0
-noinst_PROGRAMS = test-binary
-test_binary_SOURCES = test-binary.c
+noinst_PROGRAMS = userspace-probe-elf-binary
+test_binary_SOURCES = userspace-probe-elf-binary.c

tests/utils/testapp/userspace-probe-elf-binary/test-binary.c

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2017  Francis Deslauriers <[email protected]>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+volatile int not_a_function = 0;
+void __attribute__ ((noinline))  test_function()
+{
+	not_a_function+=1;
+}
+int main(int argc, char *argv[])
+{
+	test_function();
+	return 0;
+}