From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/boost/libs/graph/test/min_degree_empty.cpp | 51 ++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/boost/libs/graph/test/min_degree_empty.cpp

(limited to 'src/boost/libs/graph/test/min_degree_empty.cpp')

diff --git a/src/boost/libs/graph/test/min_degree_empty.cpp b/src/boost/libs/graph/test/min_degree_empty.cpp
new file mode 100644
index 00000000..d01ebb50
--- /dev/null
+++ b/src/boost/libs/graph/test/min_degree_empty.cpp
@@ -0,0 +1,51 @@
+//=======================================================================
+// Copyright 2017 Felix Salfelder
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//=======================================================================
+
+#include <boost/graph/minimum_degree_ordering.hpp>
+#include <boost/graph/adjacency_list.hpp>
+#include <boost/property_map/property_map.hpp>
+#include <boost/test/minimal.hpp>
+#include <boost/typeof/typeof.hpp>
+#include <vector>
+#include <map>
+
+typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::directedS> G;
+
+int test_main(int argc, char** argv)
+{
+    size_t n = 10;
+    G g(n);
+
+    std::vector<int> inverse_perm(n, 0);
+    std::vector<int> supernode_sizes(n, 1);
+    BOOST_AUTO(id, boost::get(boost::vertex_index, g));
+    std::vector<int> degree(n, 0);
+    std::map<int,int> io;
+    std::map<int,int> o;
+
+    boost::minimum_degree_ordering(
+        g
+      , boost::make_iterator_property_map(degree.begin(), id, degree[0])
+      , boost::make_assoc_property_map(io)
+      , boost::make_assoc_property_map(o)
+      , boost::make_iterator_property_map(
+            supernode_sizes.begin()
+          , id
+          , supernode_sizes[0]
+        )
+      , 0
+      , id
+    );
+
+    for (int k = 0; k < n; ++k)
+    {
+        BOOST_CHECK(o[io[k]] == k);
+    }
+
+    return 0;
+}
-- 
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