From c23958ef38d060fa38c7b7c769089c366c0155e3 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Mon, 5 Mar 2012 02:43:43 +0100
Subject: [PATCH] sqrt* tests: More tests.

---
 tests/test-sqrt.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/test-sqrt.h b/tests/test-sqrt.h
index ffd5af1a7..2521734bb 100644
--- a/tests/test-sqrt.h
+++ b/tests/test-sqrt.h
@@ -35,6 +35,7 @@ test_function (void)
       DOUBLE x = L_(16.0) * RANDOM[i]; /* 0.0 <= x <= 16.0 */
       DOUBLE y = SQRT (x);
       DOUBLE z = y * y - x;
+      ASSERT (y >= L_(0.0));
       ASSERT (z > - L_(16.0) / TWO_MANT_DIG
               && z < L_(16.0) / TWO_MANT_DIG);
     }
-- 
2.11.0