tools: add json schema for idf_size

tools/test_idf_size/json_validate_test.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+#
+# SPDX-FileCopyrightText: 2017-2021 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Apache-2.0
+#
+import json
+import os
+from sys import stdin
+
+try:
+    import jsonschema
+except ImportError:
+    raise RuntimeError('You need to install jsonschema package to use validate command')
+
+input_json = ''
+for line in stdin:
+    input_json += line
+size_json = json.loads(input_json)
+with open(os.path.join(os.path.dirname(__file__), 'size_schema.json'), 'r') as schema_file:
+    schema_json = json.load(schema_file)
+jsonschema.validate(size_json, schema_json)
+print(input_json.strip('\n'))