1 files changed, 21 insertions, 0 deletions

diff --git a/contrib/libarchive/libarchive/test/test_read_format_rar5.c b/contrib/libarchive/libarchive/test/test_read_format_rar5.c
index 1408f37c49dc..2a55e2015510 100644
--- a/contrib/libarchive/libarchive/test/test_read_format_rar5.c
+++ b/contrib/libarchive/libarchive/test/test_read_format_rar5.c
@@ -1194,3 +1194,24 @@ DEFINE_TEST(test_read_format_rar5_fileattr)
 
 	EPILOGUE();
 }
+
+DEFINE_TEST(test_read_format_rar5_different_window_size)
+{
+	char buf[4096];
+	PROLOGUE("test_read_format_rar5_different_window_size.rar");
+
+	/* Return codes of those calls are ignored, because this sample file
+	 * is invalid. However, the unpacker shouldn't produce any SIGSEGV
+	 * errors during processing. */
+
+	(void) archive_read_next_header(a, &ae);
+	while(0 != archive_read_data(a, buf, sizeof(buf))) {}
+
+	(void) archive_read_next_header(a, &ae);
+	while(0 != archive_read_data(a, buf, sizeof(buf))) {}
+
+	(void) archive_read_next_header(a, &ae);
+	while(0 != archive_read_data(a, buf, sizeof(buf))) {}
+
+	EPILOGUE();
+}