1 files changed, 71 insertions, 0 deletions
diff --git a/scripts/lib/resulttool/merge.py b/scripts/lib/resulttool/merge.py
new file mode 100644
index 0000000000..1d9cfafd41
--- /dev/null
+++ b/scripts/lib/resulttool/merge.py
@@ -0,0 +1,71 @@
+# test result tool - merge multiple testresults.json files
+#
+# Copyright (c) 2019, Intel Corporation.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms and conditions of the GNU General Public License,
+# version 2, as published by the Free Software Foundation.
+#
+# This program is distributed in the hope 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 for
+# more details.
+#
+from resulttool.resultsutils import load_json_file, get_dict_value, dump_json_data
+import os
+import json
+
+class ResultsMerge(object):
+
+    def get_test_results(self, logger, file, result_id):
+        results = load_json_file(file)
+        if result_id:
+            result = get_dict_value(logger, results, result_id)
+            if result:
+                return {result_id: result}
+            return result
+        return results
+
+    def merge_results(self, base_results, target_results):
+        for k in target_results:
+            base_results[k] = target_results[k]
+        return base_results
+
+    def _get_write_dir(self):
+        basepath = os.environ['BUILDDIR']
+        return basepath + '/tmp/'
+
+    def dump_merged_results(self, results, output_dir):
+        file_output_dir = output_dir if output_dir else self._get_write_dir()
+        dump_json_data(file_output_dir, 'testresults.json', results)
+        print('Successfully merged results to: %s' % os.path.join(file_output_dir, 'testresults.json'))
+
+    def run(self, logger, base_result_file, target_result_file, target_result_id, output_dir):
+        base_results = self.get_test_results(logger, base_result_file, '')
+        target_results = self.get_test_results(logger, target_result_file, target_result_id)
+        if base_results and target_results:
+            merged_results = self.merge_results(base_results, target_results)
+            self.dump_merged_results(merged_results, output_dir)
+
+def merge(args, logger):
+    merge = ResultsMerge()
+    merge.run(logger, args.base_result_file, args.target_result_file, args.target_result_id, args.output_dir)
+    return 0
+
+def register_commands(subparsers):
+    """Register subcommands from this plugin"""
+    parser_build = subparsers.add_parser('merge', help='merge test results',
+                                         description='merge results from multiple files',
+                                         group='setup')
+    parser_build.set_defaults(func=merge)
+    parser_build.add_argument('base_result_file',
+                              help='base result file provide the base result set')
+    parser_build.add_argument('target_result_file',
+                              help='target result file provide the target result set for merging into the '
+                                   'base result set')
+    parser_build.add_argument('-t', '--target-result-id', default='',
+                              help='(optional) default merge all result sets available from target to base '
+                                   'unless specific target result id was provided')
+    parser_build.add_argument('-o', '--output-dir', default='',
+                              help='(optional) default write merged results to <poky>/build/tmp/ unless specific  '
+                                   'output directory was provided')