45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
#!/usr/bin/env python
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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import re
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import os
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import hashlib
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from tiny_test_fw import Utility
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import ttfw_idf
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def verify_elf_sha256_embedding(dut):
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elf_file = os.path.join(dut.app.binary_path, "blink.elf")
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sha256 = hashlib.sha256()
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with open(elf_file, "rb") as f:
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sha256.update(f.read())
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sha256_expected = sha256.hexdigest()
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dut.reset()
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sha256_reported = dut.expect(re.compile(r'ELF file SHA256:\s+([a-f0-9]+)'), timeout=5)[0]
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Utility.console_log('ELF file SHA256: %s' % sha256_expected)
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Utility.console_log('ELF file SHA256 (reported by the app): %s' % sha256_reported)
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# the app reports only the first several hex characters of the SHA256, check that they match
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if not sha256_expected.startswith(sha256_reported):
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raise ValueError('ELF file SHA256 mismatch')
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@ttfw_idf.idf_example_test(env_tag="Example_WIFI")
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def test_examples_blink(env, extra_data):
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dut = env.get_dut("blink", "examples/get-started/blink", dut_class=ttfw_idf.ESP32DUT)
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binary_file = os.path.join(dut.app.binary_path, "blink.bin")
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bin_size = os.path.getsize(binary_file)
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ttfw_idf.log_performance("blink_bin_size", "{}KB".format(bin_size // 1024))
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ttfw_idf.check_performance("blink_bin_size", bin_size // 1024, dut.TARGET)
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dut.start_app()
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verify_elf_sha256_embedding(dut)
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if __name__ == '__main__':
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test_examples_blink()
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