# -*- coding: utf-8 -*-
from system_tests import CaseMeta, path, check_no_ASAN_UBSAN_errors
class TestCvePoC(metaclass=CaseMeta):
"""
Regression test for the bug described in:
https://github.com/Exiv2/exiv2/issues/283
"""
url = "https://github.com/Exiv2/exiv2/issues/283"
cve_url = "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11531"
def check_no_ASAN_UBSAN_errors(self, i, command, got_stderr, expected_stderr):
""" Override of system_tests.check_no_ASAN_UBSAN_errors for this particular test case.
Here we want to also check that the two last lines of got_stderr have the expected_stderr
"""
check_no_ASAN_UBSAN_errors(self, i, command, got_stderr, expected_stderr)
self.assertListEqual(expected_stderr.splitlines(), got_stderr.splitlines()[-2:])
filename = path("$data_path/pocIssue283.jpg")
commands = ["$exiv2 $filename"]
stdout = [""]
stderr = [
"""$exiv2_exception_message $filename:
$kerCorruptedMetadata
"""]
compare_stderr = check_no_ASAN_UBSAN_errors
retval = [1]