From 03f7a75e54c34d78f469f1fed38e2d9db979d8cb Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Tue, 20 Feb 2018 22:01:26 +0100
Subject: [PATCH] Add more check

---
 tests/test-mshared.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/test-mshared.c b/tests/test-mshared.c
index 80a9d3d4..66929b37 100644
--- a/tests/test-mshared.c
+++ b/tests/test-mshared.c
@@ -162,7 +162,10 @@ static void test_ressource(int n)
   shared_ressource_it (onemore, ressource);
   assert (shared_ressource_end_p(onemore));
   for(int i = n-1; i >= 0 ; i--) {
+    const mpz_t *z = shared_ressource_cref(copy[i]);
+    assert (z != NULL);
     shared_ressource_end (copy[i], ressource);
+    assert (shared_ressource_end_p(copy[i]));
     shared_ressource_it (onemore, ressource);
     assert (!shared_ressource_end_p(onemore));
     shared_ressource_end (onemore, ressource);