# -*- coding: utf-8 -*-

import system_tests
from system_tests import CaseMeta, path, CopyTmpFiles, check_no_ASAN_UBSAN_errors

class TestExiv2ExtractThumbnailToStdout(metaclass=CaseMeta):
    """
    Regression test for 'extracting a thumbnail to stdout' bug described in:
    https://github.com/Exiv2/exiv2/issues/1934
    """
    url = "https://github.com/Exiv2/exiv2/issues/1934"

    encodings = [bytes]

    def setUp(self):
        self.stdout = [bytes(open(self.expand_variables("$filename_ref"),'rb').read())]
    
    filename      = path("$data_path/issue_1934_poc1.exv")
    filename_ref  = path("$data_path/issue_1934_poc1-thumb.jpg")
    
    commands = ["$exiv2 --force --extract t- $filename"]

    stderr = [bytes([])]
    retval = [0]