From 386e464e1f70cc51ca947d34874f38c55bed603f Mon Sep 17 00:00:00 2001
From: Kevin Backhouse <kevinbackhouse@github.com>
Date: Mon, 19 Apr 2021 11:32:17 +0100
Subject: [PATCH] Regression test for
 https://github.com/Exiv2/exiv2/issues/1570.

---
 test/data/issue_1570_poc.bmff            | Bin 0 -> 113 bytes
 tests/bugfixes/github/test_issue_1570.py |  19 +++++++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 test/data/issue_1570_poc.bmff
 create mode 100644 tests/bugfixes/github/test_issue_1570.py

diff --git a/test/data/issue_1570_poc.bmff b/test/data/issue_1570_poc.bmff
new file mode 100644
index 0000000000000000000000000000000000000000..ef41d16ffeaf76652b3b345d8746bfb6b7a43541
GIT binary patch
literal 113
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zUb+7bCw+Z`gBTcW7<{?@r?qD?uy8Oia57{T7o-ABbBros0Eq!L#Ky)l$TPhC&vIPV
M)Wx3(2>vkv0JF3q82|tP

literal 0
HcmV?d00001

diff --git a/tests/bugfixes/github/test_issue_1570.py b/tests/bugfixes/github/test_issue_1570.py
new file mode 100644
index 00000000..e0ec7854
--- /dev/null
+++ b/tests/bugfixes/github/test_issue_1570.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+
+from system_tests import CaseMeta, path
+
+
+class BmffImageReadMetadataOutOfBoundsRead(metaclass=CaseMeta):
+    """
+    Regression test for the bug described in:
+    https://github.com/Exiv2/exiv2/issues/1570
+    """
+    url = "https://github.com/Exiv2/exiv2/issues/1570"
+
+    filename = path("$data_path/issue_1570_poc.bmff")
+    commands = ["$exiv2 $filename"]
+    stdout = [""]
+    stderr = [
+"""$filename1: Could not write metadata to file: $kerCorruptedMetadata
+"""]
+    retval = [1]