From ddcffbc1afd1ecb37e3f5766792ce8b251b7fad5 Mon Sep 17 00:00:00 2001
From: Daniel Widdis <widdis@gmail.com>
Date: Mon, 25 May 2020 11:33:49 -0700
Subject: [PATCH] Add tests

---
 .../com/sun/jna/platform/unix/LibCTest.java     | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/contrib/platform/test/com/sun/jna/platform/unix/LibCTest.java b/contrib/platform/test/com/sun/jna/platform/unix/LibCTest.java
index 8285c87da6..b6bb6f0b8e 100644
--- a/contrib/platform/test/com/sun/jna/platform/unix/LibCTest.java
+++ b/contrib/platform/test/com/sun/jna/platform/unix/LibCTest.java
@@ -24,6 +24,10 @@
 package com.sun.jna.platform.unix;
 
 import com.sun.jna.Native;
+import com.sun.jna.platform.unix.LibCAPI.off_t;
+import com.sun.jna.platform.unix.LibCAPI.size_t;
+import com.sun.jna.platform.unix.LibCAPI.ssize_t;
+
 import java.sql.Date;
 import java.util.Map;
 
@@ -38,6 +42,19 @@ public LibCTest() {
         super();
     }
 
+    @Test
+    public void testSizeTypes() {
+        long VALUE = 20;
+        size_t st = new size_t(VALUE);
+        assertEquals("Wrong size_t value", VALUE, st.longValue());
+        ssize_t sst = new ssize_t(VALUE);
+        assertEquals("Wrong ssize_t value", VALUE, sst.longValue());
+        off_t ot = new off_t(VALUE);
+        assertEquals("Wrong off_t value", VALUE, ot.longValue());
+        ot = new off_t(VALUE, true);
+        assertEquals("Wrong 64 bit off_t value", VALUE, ot.longValue());
+    }
+
     @Test
     public void testGetenv() {
         Map<String, String> env = System.getenv();