kopia lustrzana https://github.com/espressif/esp-idf
84 wiersze
3.0 KiB
Python
84 wiersze
3.0 KiB
Python
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Apache-2.0
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import argparse
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import os
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import subprocess
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import sys
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from typing import Dict, List
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import yaml
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try:
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import CreateSectionTable
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except ImportError:
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sys.path.append(os.path.expandvars(os.path.join('$IDF_PATH', 'tools', 'unit-test-app', 'tools')))
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import CreateSectionTable
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def get_target_objdump(idf_target: str) -> str:
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toolchain_for_target = {
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'esp32': 'xtensa-esp32-elf-',
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'esp32s2': 'xtensa-esp32s2-elf-',
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'esp32s3': 'xtensa-esp32s3-elf-',
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'esp32c2': 'riscv32-esp-elf-',
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'esp32c3': 'riscv32-esp-elf-',
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}
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return toolchain_for_target.get(idf_target, '') + 'objdump'
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def parse_elf_test_cases(elf_file: str, idf_target: str) -> List[Dict]:
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objdump = get_target_objdump(idf_target)
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try:
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subprocess.check_output('{} -s {} > section_table.tmp'.format(objdump, elf_file), shell=True)
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table = CreateSectionTable.SectionTable('section_table.tmp')
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except subprocess.CalledProcessError:
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raise Exception('Can\'t resolve elf file. File not found.')
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finally:
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os.remove('section_table.tmp')
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bin_test_cases = []
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try:
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subprocess.check_output('{} -t {} | grep test_desc > case_address.tmp'.format(objdump, elf_file),
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shell=True)
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with open('case_address.tmp', 'rb') as input_f:
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for line in input_f:
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# process symbol table like: "3ffb4310 l O .dram0.data 00000018 test_desc_33$5010"
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sections = line.split()
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test_addr = int(sections[0], 16)
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section = sections[3]
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name_addr = table.get_unsigned_int(section, test_addr, 4)
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desc_addr = table.get_unsigned_int(section, test_addr + 4, 4)
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tc = {
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'name': table.get_string('any', name_addr),
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'desc': table.get_string('any', desc_addr),
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'function_count': table.get_unsigned_int(section, test_addr + 20, 4),
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}
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bin_test_cases.append(tc)
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except subprocess.CalledProcessError:
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raise Exception('Test cases not found')
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finally:
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os.remove('case_address.tmp')
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return bin_test_cases
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('elf_file', help='Elf file to parse')
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parser.add_argument('-t', '--idf_target',
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type=str, default=os.environ.get('IDF_TARGET', ''),
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help='Target of the elf, e.g. esp32s2')
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parser.add_argument('-o', '--output_file',
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type=str, default='elf_test_cases.yml',
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help='Target of the elf, e.g. esp32s2')
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args = parser.parse_args()
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assert args.idf_target
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test_cases = parse_elf_test_cases(args.elf_file, args.idf_target)
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with open(args.output_file, 'w') as out_file:
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yaml.dump(test_cases, out_file, default_flow_style=False)
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