Add python script of run_unittest (#2050)

Parent Issue : #1896
Working Issue : #1019

This commit will add python script of run_unittest

Signed-off-by: Seok NamKoong <sk.namkoong@samsung.com>

diff --git a/tools/test_driver/py/run_unittest.py b/tools/test_driver/py/run_unittest.py
new file mode 100755 (executable)
index 0000000..625dd35
--- /dev/null
+++ b/tools/test_driver/py/run_unittest.py
@@ -0,0 +1,136 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import sys
+import argparse
+
+
+def get_parsed_options():
+    parser = argparse.ArgumentParser(prog='run_unittest.py', usage='%(prog)s [options]')
+
+    parser.add_argument(
+        "--reportdir",
+        action="store",
+        type=str,
+        dest="reportdir",
+        default="report",
+        help="(default=report) directory that each test result will be stored")
+
+    parser.add_argument(
+        "--unittestdir",
+        action="store",
+        type=str,
+        dest="unittestdir",
+        required=True,
+        help="directory that unittests are included")
+
+    parser.add_argument(
+        "--ldlibrarypath",
+        action="store",
+        type=str,
+        dest="ldlibrarypath",
+        help=
+        "(usually : ARTIFACT_PATH/Product/out/lib) path that you want to include libraries"
+    )
+
+    options = parser.parse_args()
+    return options
+
+
+def get_gtest_option(report_dir, test_bin, unittest_dir):
+    # Set path to save test result
+    output_option = "--gtest_output=xml:{report_dir}/{test_bin}.xml".format(
+        report_dir=report_dir, test_bin=test_bin)
+
+    # Set filter not to run *.skip unit tests
+    filter_option = ""
+    skiplist_path = "{unittest_dir}/{test_bin}.skip".format(
+        unittest_dir=unittest_dir, test_bin=test_bin)
+    if os.path.exists(skiplist_path):
+        filter_option = "--gtest_filter=-"
+        skiplist_file = open(skiplist_path, "r")
+        filter_option = filter_option + ':'.join(line[:-1] for line in skiplist_file
+                                                 if line[0] != '#')
+        skiplist_file.close()
+
+    return output_option + " " + filter_option
+
+
+# Just call this function when running unit test in test_driver.py
+def run_unittest(unittest_dir, report_dir, ldlibrary_path):
+    if unittest_dir == "" or unittest_dir == None:
+        print("Fail : unittestdir is not given")
+        print("(Usually unit test directory is Product/out/unittest)")
+        sys.exit(1)
+
+    if report_dir == "" or report_dir == None:
+        print("Info : 'report' folder of current path will be used as report directory")
+        report_dir = "report"
+
+    if type(ldlibrary_path) is str and ldlibrary_path != "":
+        os.environ["LD_LIBRARY_PATH"] = ldlibrary_path
+
+    print("")
+    print("============================================")
+    print("Unittest start")
+    print("============================================")
+
+    # Run all unit tests in unittest_dir except *.skip test bin
+    unittest_result = 0
+    all_test_bin = (t for t in os.listdir(unittest_dir)
+                    if len(t) < 5 or t[-5:] != ".skip")
+    for idx, test_bin in enumerate(all_test_bin):
+        num_unittest = idx + 1
+        print("============================================")
+        print("Starting set {num_unittest}: {test_bin}...".format(
+            num_unittest=num_unittest, test_bin=test_bin))
+        print("============================================")
+
+        cmd = "{unittest_dir}/{test_bin} {gtest_option}".format(
+            unittest_dir=unittest_dir,
+            test_bin=test_bin,
+            gtest_option=get_gtest_option(report_dir, test_bin, unittest_dir))
+        ret = os.system(cmd)
+
+        if ret != 0:
+            unittest_result = ret
+            print("{test_bin} failed... return code: {unittest_result}".format(
+                test_bin=test_bin, unittest_result=unittest_result))
+
+        print("============================================")
+        print("Finishing set {num_unittest}: {test_bin}...".format(
+            num_unittest=num_unittest, test_bin=test_bin))
+        print("============================================")
+
+    if unittest_result != 0:
+        print("============================================")
+        print("Failed unit test... exit code: {unittest_result}".format(
+            unittest_result=unittest_result))
+        print("============================================")
+        sys.exit(1)
+
+    print("============================================")
+    print("Completed total {num_unittest} set of unittest".format(
+        num_unittest=num_unittest))
+    print("Unittest end")
+    print("============================================")
+    sys.exit(0)
+
+
+if __name__ == "__main__":
+    options = get_parsed_options()
+    sys.exit(run_unittest(options.unittestdir, options.reportdir, options.ldlibrarypath))