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twister: Remove newline suffix in BinaryHandler

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Update the code that removes newline suffix in BinaryHandler for
compatibility with python 3.8.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/58335

Signed-off-by: Keith Short <keithshort@google.com>
This commit is contained in:
Keith Short 2023-05-26 11:39:56 -06:00 • committed by Anas Nashif
commit dfa992c596
1 changed files with 6 additions and 1 deletions
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7
scripts/pylib/twister/twisterlib/handlers.py
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@ -176,6 +176,8 @@ class BinaryHandler(Handler):
self.line = proc.stdout.readline()
def _output_handler(self, proc, harness):
suffix = '\\r\\n'
with open(self.log, "wt") as log_out_fp:
timeout_extended = False
timeout_time = time.time() + self.timeout
@ -188,7 +190,10 @@ class BinaryHandler(Handler):
reader_t.join(this_timeout)
if not reader_t.is_alive() and self.line != b"":
line_decoded = self.line.decode('utf-8', "replace")
stripped_line = line_decoded.rstrip().removesuffix('\\r\\n')
if line_decoded.endswith(suffix):
stripped_line = line_decoded[:-len(suffix)].rstrip()
else:
stripped_line = line_decoded.rstrip()
logger.debug("OUTPUT: %s", stripped_line)
log_out_fp.write(line_decoded)
log_out_fp.flush()