1 files changed, 23 insertions, 0 deletions
diff --git a/neozip/test/test_shared_ng.h b/neozip/test/test_shared_ng.h
new file mode 100644
index 0000000000..f87ef027e2
--- /dev/null
+++ b/neozip/test/test_shared_ng.h
@@ -0,0 +1,23 @@
+#ifndef TEST_SHARED_NG_H
+#define TEST_SHARED_NG_H
+
+#include "test_shared.h"
+
+/* Test definitions that can only be used in the zlib-ng build environment. */
+
+static inline int deflate_prime_32(PREFIX3(stream) *stream, uint32_t value) {
+    int err;
+
+#ifndef TEST_STOCK_ZLIB
+    err = PREFIX(deflatePrime)(stream, 32, value);
+#else
+    /* zlib's deflatePrime() takes at most 16 bits */
+    err = PREFIX(deflatePrime)(stream, 16, value & 0xffff);
+    if (err != Z_OK) return err;
+    err = PREFIX(deflatePrime)(stream, 16, value >> 16);
+#endif
+
+    return err;
+}
+
+#endif