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