From e97760ad682f45ae5f52bb913b417316632e3ad1 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Tue, 9 Jul 2019 20:29:36 +0200
Subject: [PATCH] shielding requires memory protection

---
 test/default/sodium_utils2.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/test/default/sodium_utils2.c b/test/default/sodium_utils2.c
index efa2718c..e02fae33 100644
--- a/test/default/sodium_utils2.c
+++ b/test/default/sodium_utils2.c
@@ -52,10 +52,18 @@ main(void)
     }
     randombytes_buf(buf, size);
     memcpy(buf2, buf, size);
-    sodium_mshield(buf);
-    assert(size == 0U || memcmp(buf, buf2, size) != 0);
-    sodium_munshield(buf);
-    assert(size == 0U || memcmp(buf, buf2, size) == 0);
+    errno = EINVAL;
+    if (sodium_mshield(buf) != 0) {
+        assert(errno == ENOSYS);
+    } else {
+        assert(size == 0U || memcmp(buf, buf2, size) != 0);
+    }
+    errno = EINVAL;
+    if (sodium_munshield(buf) != 0) {
+        assert(errno == ENOSYS);
+    } else {
+        assert(size == 0U || memcmp(buf, buf2, size) == 0);
+    }
     sodium_free(buf2);
     sodium_free(buf);