From 4811b4526c93f4f28c57a085ee02b0eba0806afa Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Sun, 9 Jun 2013 23:30:04 +0200
Subject: Add regression test for bug #608

---
 test/cholesky.cpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'test/cholesky.cpp')

diff --git a/test/cholesky.cpp b/test/cholesky.cpp
index ca7ecb1f4..a3b16bfc2 100644
--- a/test/cholesky.cpp
+++ b/test/cholesky.cpp
@@ -268,10 +268,18 @@ template<typename MatrixType> void cholesky_indefinite(const MatrixType& m)
 {
   eigen_assert(m.rows() == 2 && m.cols() == 2);
   MatrixType mat;
-  mat << 1, 0, 0, -1;
-  LDLT<MatrixType> ldlt(mat);
-  VERIFY(!ldlt.isNegative());
-  VERIFY(!ldlt.isPositive());
+  {
+    mat << 1, 0, 0, -1;
+    LDLT<MatrixType> ldlt(mat);
+    VERIFY(!ldlt.isNegative());
+    VERIFY(!ldlt.isPositive());
+  }
+  {
+    mat << 1, 2, 2, 1;
+    LDLT<MatrixType> ldlt(mat);
+    VERIFY(!ldlt.isNegative());
+    VERIFY(!ldlt.isPositive());
+  }
 }
 
 template<typename MatrixType> void cholesky_verify_assert()
-- 
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