From 3ec4460c7e07f11245be7e4fdf6f196021ee45ae Mon Sep 17 00:00:00 2001
From: Kevin Backhouse <kevinbackhouse@github.com>
Date: Wed, 4 Aug 2021 14:45:15 +0100
Subject: [PATCH] Regression test for
 https://github.com/Exiv2/exiv2/issues/1841

---
 test/data/issue_1841_poc.webp            | Bin 0 -> 52 bytes
 tests/bugfixes/github/test_issue_1841.py |  18 ++++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 test/data/issue_1841_poc.webp
 create mode 100644 tests/bugfixes/github/test_issue_1841.py

diff --git a/test/data/issue_1841_poc.webp b/test/data/issue_1841_poc.webp
new file mode 100644
index 0000000000000000000000000000000000000000..1ea6e538dab306343a4fedd2ca40c6f57e2c0d09
GIT binary patch
literal 52
ucmWIYbaT^TU|<M$bqa8;$V}q^vi~#we+Z;h6@dg4K%|WfcZwZgU;qFt5epdr

literal 0
HcmV?d00001

diff --git a/tests/bugfixes/github/test_issue_1841.py b/tests/bugfixes/github/test_issue_1841.py
new file mode 100644
index 00000000..64640ebf
--- /dev/null
+++ b/tests/bugfixes/github/test_issue_1841.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+
+from system_tests import CaseMeta, path
+
+class MemoryLeakWebPImageDecodeChunks(metaclass=CaseMeta):
+    """
+    Test for the bug described in:
+    https://github.com/Exiv2/exiv2/issues/1841
+    """
+    url = "https://github.com/Exiv2/exiv2/issues/1841"
+
+    filename = path("$data_path/issue_1841_poc.webp")
+    commands = ["$exiv2 $filename"]
+    stdout = [""]
+    stderr = ["""$exiv2_exception_message $filename:
+This does not look like a TIFF image
+"""]
+    retval = [1]