From 6e83bddd3a41bd4d23127138e464d8a90c092744 Mon Sep 17 00:00:00 2001
From: Kevin Backhouse <kevinbackhouse@github.com>
Date: Fri, 30 Jul 2021 22:26:18 +0100
Subject: [PATCH] Regression test for
 https://github.com/Exiv2/exiv2/issues/1815

---
 test/data/issue_1815_poc.jpg             | Bin 0 -> 30 bytes
 tests/bugfixes/github/test_issue_1815.py |  17 +++++++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 test/data/issue_1815_poc.jpg
 create mode 100644 tests/bugfixes/github/test_issue_1815.py

diff --git a/test/data/issue_1815_poc.jpg b/test/data/issue_1815_poc.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..470a9ca4b629e968360e6d4ee0bcdbc0a2bc19b6
GIT binary patch
literal 30
mcmex=L(hO=sa0OF6$1kUFT?-044eTO`6c<q84L{nZvp_NbPDeP

literal 0
HcmV?d00001

diff --git a/tests/bugfixes/github/test_issue_1815.py b/tests/bugfixes/github/test_issue_1815.py
new file mode 100644
index 0000000000..d801631d4e
--- /dev/null
+++ b/tests/bugfixes/github/test_issue_1815.py
@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+
+from system_tests import CaseMeta, CopyTmpFiles, path
+@CopyTmpFiles("$data_path/issue_1815_poc.jpg")
+
+class JpgImageDoWriteMetadataOutOfBoundsRead(metaclass=CaseMeta):
+    """
+    Regression test for the bug described in:
+    https://github.com/Exiv2/exiv2/issues/1815
+    """
+    url = "https://github.com/Exiv2/exiv2/issues/1815"
+
+    filename = path("$tmp_path/issue_1815_poc.jpg")
+    commands = ["$exiv2 rm $filename"]
+    stdout = [""]
+    stderr = [""]
+    retval = [0]