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71 lines
2.2 KiB
Python
Executable File
71 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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# SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Apache-2.0
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import os
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import sys
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import unittest
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try:
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import typing
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except ImportError:
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pass
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sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
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try:
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import spiffsgen
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except ImportError:
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raise
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class SpiffsgenTest(unittest.TestCase):
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def test_configs(self): # type: () -> None
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"""Run spiffsgen with different configs, and check that
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an image is generated (there is no exception), and the image size
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is as expected.
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"""
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default_config = dict(
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page_size=256,
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page_ix_len=spiffsgen.SPIFFS_PAGE_IX_LEN,
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block_size=4096,
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block_ix_len=spiffsgen.SPIFFS_BLOCK_IX_LEN,
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meta_len=4,
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obj_name_len=32,
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obj_id_len=spiffsgen.SPIFFS_BLOCK_IX_LEN,
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span_ix_len=spiffsgen.SPIFFS_SPAN_IX_LEN,
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packed=True,
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aligned=True,
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endianness='little',
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use_magic=True,
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use_magic_len=True,
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aligned_obj_ix_tables=False
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)
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def make_config(**kwargs): # type: (typing.Any) -> spiffsgen.SpiffsBuildConfig
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"""Return SpiffsBuildConfig object with configuration set
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by default_config plus any options overridden in kwargs.
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"""
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new_config = dict(default_config)
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new_config.update(**kwargs)
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return spiffsgen.SpiffsBuildConfig(**new_config)
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configs = [
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make_config(),
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make_config(use_magic_len=False, use_magic=False, aligned_obj_ix_tables=True),
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make_config(meta_len=4, obj_name_len=16),
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make_config(block_size=8192),
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make_config(page_size=512)
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]
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image_size = 64 * 1024
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for config in configs:
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spiffs = spiffsgen.SpiffsFS(image_size, config)
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spiffs.create_file('/test', __file__)
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image = spiffs.to_binary()
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self.assertEqual(len(image), image_size)
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# Note: it would be nice to compile spiffs for host with the given
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# config, and verify that the image is parsed correctly.
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if __name__ == '__main__':
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unittest.main()
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