Regression test for https://github.com/Exiv2/exiv2/issues/1830

(cherry picked from commit 8b844c2dceab3ffd9bf423ffc4672bda5ee7cc8d)

tests/bugfixes/github/test_issue_1830.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+
+from system_tests import CaseMeta, CopyTmpFiles, path, check_no_ASAN_UBSAN_errors
+
+class ValueTypeFloatToLong(metaclass=CaseMeta):
+    """
+    Regression test for the bug described in:
+    https://github.com/Exiv2/exiv2/issues/1830
+    """
+    url = "https://github.com/Exiv2/exiv2/issues/1830"
+
+    filename = path("$data_path/issue_1830_poc.tiff")
+    commands = ["$exiv2 -q $filename"]
+    stderr = [""]
+    retval = [0]
+
+    compare_stdout = check_no_ASAN_UBSAN_errors