From db8631b66a4f5cb9957a58cc629be5ef438e3059 Mon Sep 17 00:00:00 2001
From: Jitse Niesen <jitse@maths.leeds.ac.uk>
Date: Sun, 30 May 2010 21:49:35 +0100
Subject: Guard with assert against using decomposition objects uninitialized.

---
 test/eigensolver_complex.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'test/eigensolver_complex.cpp')

diff --git a/test/eigensolver_complex.cpp b/test/eigensolver_complex.cpp
index 5c5d7b38f..4437d9811 100644
--- a/test/eigensolver_complex.cpp
+++ b/test/eigensolver_complex.cpp
@@ -76,6 +76,13 @@ template<typename MatrixType> void eigensolver(const MatrixType& m)
   VERIFY_IS_APPROX(id.operatorNorm(), RealScalar(1));
 }
 
+template<typename MatrixType> void eigensolver_verify_assert()
+{
+  ComplexEigenSolver<MatrixType> eig;
+  VERIFY_RAISES_ASSERT(eig.eigenvectors())
+  VERIFY_RAISES_ASSERT(eig.eigenvalues())
+}
+
 void test_eigensolver_complex()
 {
   for(int i = 0; i < g_repeat; i++) {
@@ -85,6 +92,11 @@ void test_eigensolver_complex()
     CALL_SUBTEST_4( eigensolver(Matrix3f()) );
   }
 
+  CALL_SUBTEST_1( eigensolver_verify_assert(Matrix4cf()) );
+  CALL_SUBTEST_2( eigensolver_verify_assert(MatrixXcd(14,14)) );
+  CALL_SUBTEST_3( eigensolver_verify_assert(Matrix<std::complex<float>, 1, 1>()) );
+  CALL_SUBTEST_4( eigensolver_verify_assert(Matrix3f()) );
+
   // Test problem size constructors
   CALL_SUBTEST_5(ComplexEigenSolver<MatrixXf>(10));
 }
-- 
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