From 15d99996bda885b95b2e6d77c8659c10037c1ab1 Mon Sep 17 00:00:00 2001
From: Kevin Backhouse <kevinbackhouse@github.com>
Date: Sat, 31 Jul 2021 15:36:02 +0100
Subject: [PATCH] Regression test for
 https://github.com/Exiv2/exiv2/issues/1819

---
 test/data/issue_1819_poc.exv             | Bin 0 -> 1088 bytes
 tests/bugfixes/github/test_issue_1819.py |  41 +++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 test/data/issue_1819_poc.exv
 create mode 100644 tests/bugfixes/github/test_issue_1819.py

diff --git a/test/data/issue_1819_poc.exv b/test/data/issue_1819_poc.exv
new file mode 100644
index 0000000000000000000000000000000000000000..7c327e6262cfe2722e92707477656e3d2290551f
GIT binary patch
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literal 0
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diff --git a/tests/bugfixes/github/test_issue_1819.py b/tests/bugfixes/github/test_issue_1819.py
new file mode 100644
index 00000000..a2e5d3e6
--- /dev/null
+++ b/tests/bugfixes/github/test_issue_1819.py
@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+
+from system_tests import CaseMeta, CopyTmpFiles, path, check_no_ASAN_UBSAN_errors
+
+class EmptyStringXmpTextValueRead(metaclass=CaseMeta):
+    """
+    Regression test for the bug described in:
+    https://github.com/Exiv2/exiv2/issues/1819
+    """
+    url = "https://github.com/Exiv2/exiv2/issues/1819"
+
+    filename = path("$data_path/issue_1819_poc.exv")
+    commands = ["$exiv2 -q $filename"]
+    stdout = ["""File name       : $filename
+File size       : 1088 Bytes
+MIME type       : application/rdf+xml
+Image size      : 0 x 0
+Thumbnail       : None
+Camera make     : 
+Camera model    : 
+Image timestamp : 
+File number     : 
+Exposure time   : 
+Aperture        : 
+Exposure bias   : 
+Flash           : 
+Flash bias      : 
+Focal length    : 
+Subject distance: 
+ISO speed       : 
+Exposure mode   : 
+Metering mode   : 
+Macro mode      : 
+Image quality   : 
+White balance   : 
+Copyright       : 
+Exif comment    : 
+
+"""]
+    stderr = [""]
+    retval = [0]