examples/ext_flash_fatfs: print out data partitions, add CI test

examples/storage/ext_flash_fatfs/example_test.py

@@ -0,0 +1,27 @@
+from __future__ import print_function
+import os
+import sys
+
+try:
+    import IDF
+except ImportError:
+    test_fw_path = os.getenv('TEST_FW_PATH')
+    if test_fw_path and test_fw_path not in sys.path:
+        sys.path.insert(0, test_fw_path)
+    import IDF
+
+
+@IDF.idf_example_test(env_tag='Example_ExtFlash')
+def test_examples_storage_ext_flash_fatfs(env, extra_data):
+    dut = env.get_dut('ext_flash_fatfs', 'examples/storage/ext_flash_fatfs')
+    dut.start_app()
+
+    dut.expect('Initialized external Flash')
+    dut.expect('partition \'nvs\'')
+    dut.expect('partition \'storage\'')
+    dut.expect('File written')
+    dut.expect('Read from file: \'Written using ESP-IDF')
+
+
+if __name__ == '__main__':
+    test_examples_storage_ext_flash_fatfs()