From eea5f4304a73fab2e8d0936fa5853e84ba96fe91 Mon Sep 17 00:00:00 2001
From: Isaak Lim <Isaak.Lim@rwth-aachen.de>
Date: Mon, 8 Oct 2012 13:30:39 +0000
Subject: [PATCH] added another unittest to check if the user options are
 returned correctly in the OM reader

refs #1077


git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@744 fdac6126-5c0c-442c-9429-916003d36597
---
 src/Unittests/TestFiles/cube-minimal.om | Bin 0 -> 152 bytes
 src/Unittests/unittests_loading.hh      |  27 ++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 src/Unittests/TestFiles/cube-minimal.om

diff --git a/src/Unittests/TestFiles/cube-minimal.om b/src/Unittests/TestFiles/cube-minimal.om
new file mode 100644
index 0000000000000000000000000000000000000000..9df7b4a2b3780dca77158a623872cf6231f256b5
GIT binary patch
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dW+rwvCT4aPHg*<vRt6SU23AH!R(3{qW&m$#3#kAA

literal 0
HcmV?d00001

diff --git a/src/Unittests/unittests_loading.hh b/src/Unittests/unittests_loading.hh
index 355bbdd0..7c0c2257 100644
--- a/src/Unittests/unittests_loading.hh
+++ b/src/Unittests/unittests_loading.hh
@@ -530,6 +530,33 @@ TEST_F(OpenMeshLoader, LoadSimplePLYWithNormals) {
 
 }
 
+/*
+ * Just load an om file and set vertex color option before loading
+ */
+TEST_F(OpenMeshLoader, LoadSimpleOMForceVertexColorsAlthoughNotAvailable) {
+
+  mesh_.clear();
+
+  mesh_.request_vertex_colors();
+
+  std::string file_name = "cube-minimal.om";
+
+  OpenMesh::IO::Options options;
+  options += OpenMesh::IO::Options::VertexColor;
+
+  bool ok = OpenMesh::IO::read_mesh(mesh_, file_name,options);
+
+  EXPECT_TRUE(ok) << file_name;
+
+  EXPECT_EQ(8u  , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
+  EXPECT_EQ(18u , mesh_.n_edges())     << "The number of loaded edges is not correct!";
+  EXPECT_EQ(12u , mesh_.n_faces())     << "The number of loaded faces is not correct!";
+  EXPECT_EQ(36u , mesh_.n_halfedges())  << "The number of loaded halfedges is not correct!";
+
+  EXPECT_FALSE(options.vertex_has_normal()) << "Wrong user options are returned!";
+  EXPECT_FALSE(options.vertex_has_texcoord()) << "Wrong user options are returned!";
+  EXPECT_FALSE(options.vertex_has_color()) << "Wrong user options are returned!";
+}
 
 /*
  * Just load an om file of a cube with vertex texCoords