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add test for checking memory segments with esptool.py
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simon.chupin
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Jan 27, 2022
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| #!/usr/bin/env python | ||
| # | ||
| # SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD | ||
| # SPDX-License-Identifier: Apache-2.0 | ||
| # | ||
| import argparse | ||
| import json | ||
| import os | ||
| import re | ||
| from typing import Dict | ||
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| IDF_PATH = os.environ['IDF_PATH'] | ||
| MAX_SIZE_DIFF = 50 | ||
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| def mem_test(size_json, esptool_output): # type: (dict, list) -> None | ||
| seg_len = {} # type: Dict[str, int] | ||
| for i in esptool_output: | ||
| tmp = i.split(' ') | ||
| if tmp[0] == 'Segment': | ||
| # tmp look like ['Segment', '2:', 'len', '0x02780', 'load', '0x3fc90610', 'file_offs', '0x00007ab0', '[BYTE_ACCESSIBLE,MEM_INTERNAL,DRAM]'] | ||
| # tmp[3] contains the size of the segment and tmp[8] contains the name of the memory segment | ||
| esptool_mem = {'mem_type':tmp[8], 'size':tmp[3]} | ||
| seg = re.sub(r'MEM_INTERNAL|,|BYTE_ACCESSIBLE|\n|\[|\]', '', esptool_mem['mem_type']) | ||
| # If there are two IRAMs in esptool output it will compute these two IRAM lengths in a seg_len['IRAM'] | ||
| seg_len[seg] = int(esptool_mem['size'], 16) if seg not in seg_len else seg_len[seg] + int(esptool_mem['size'], 16) | ||
| # including flash_other to DROM because flash_other contain .flash.appdesc that includes in DROM that produced by esptool | ||
| size_from_map = [('IROM', size_json['flash_code']), ('IRAM', size_json['iram_text'] + size_json['iram_vectors'] + size_json['diram_text'] | ||
| + size_json['diram_vectors']), ('DROM', size_json['flash_rodata'] + size_json['flash_other']), ('DRAM', size_json | ||
| ['dram_data'] + size_json['diram_data'])] | ||
| for mem_type, size in size_from_map: | ||
| if abs(size - seg_len[mem_type]) > MAX_SIZE_DIFF: | ||
| raise RuntimeError(mem_type + " segment in idf_size isn't correct regarding esptool") | ||
| print('Test complete without errors') | ||
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| def main(): # type: () -> None | ||
| parser = argparse.ArgumentParser(description='mem_test.py - a tool to test accuracy of the sizes of the memory segments regarding idf.py size by esptool') | ||
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| parser.add_argument( | ||
| 'size_json', help='JSON file with the output of the idf.py size', | ||
| type=argparse.FileType('r')) | ||
| parser.add_argument( | ||
| 'esptool_output', help='File with the output of the esptool', | ||
| type=argparse.FileType('r')) | ||
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| args = parser.parse_args() | ||
| mem_test(json.loads(args.size_json.read()), args.esptool_output.read().split('\n')) | ||
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| if __name__ == '__main__': | ||
| main() |
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