1 files changed, 31 insertions, 0 deletions
diff --git a/neozip/test/test_inflate_copy.cc b/neozip/test/test_inflate_copy.cc
new file mode 100644
index 0000000000..02eea2648a
--- /dev/null
+++ b/neozip/test/test_inflate_copy.cc
@@ -0,0 +1,31 @@
+/* test_inflate_copy.cc - Test copying inflate stream */
+
+#include "zbuild.h"
+#ifdef ZLIB_COMPAT
+#  include "zlib.h"
+#else
+#  include "zlib-ng.h"
+#endif
+
+#include "test_shared.h"
+
+#include <gtest/gtest.h>
+
+TEST(inflate, copy_back_and_forth) {
+    PREFIX3(stream) d1_stream, d2_stream;
+    int err;
+
+    memset(&d1_stream, 0, sizeof(d1_stream));
+    err = PREFIX(inflateInit2)(&d1_stream, MAX_WBITS + 14);
+    ASSERT_EQ(err, Z_OK);
+    err = PREFIX(inflateCopy)(&d2_stream, &d1_stream);
+    ASSERT_EQ(err, Z_OK);
+    err = PREFIX(inflateEnd)(&d1_stream);
+    ASSERT_EQ(err, Z_OK);
+    err = PREFIX(inflateCopy)(&d1_stream, &d2_stream);
+    ASSERT_EQ(err, Z_OK);
+    err = PREFIX(inflateEnd)(&d1_stream);
+    ASSERT_EQ(err, Z_OK);
+    err = PREFIX(inflateEnd)(&d2_stream);
+    ASSERT_EQ(err, Z_OK);
+}