Only test C++ interface - the C library is used by libdimensionxx

anyway, so we've been testing it twice for no good reason.

1 files changed, 65 insertions, 0 deletions

diff --git a/tests/png.cpp b/tests/png.cpp
new file mode 100644
index 0000000..92a48d1
--- /dev/null
+++ b/tests/png.cpp
@@ -0,0 +1,65 @@
+/*************************************************************************
+ * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Test Suite.                        *
+ *                                                                       *
+ * The Dimension Test Suite is free software; you can redistribute it    *
+ * and/or modify it under the terms of the GNU General Public License as *
+ * published by the Free Software Foundation; either version 3 of the    *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Test Suite is distributed in the hope that it will be   *
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
+ * General Public License for more details.                              *
+ *                                                                       *
+ * You should have received a copy of the GNU General Public License     *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+#include "tests.hpp"
+#include <fstream>
+#include <iostream>
+
+int
+main() {
+  using namespace Dimension;
+
+  // Set the resilience low for tests
+  resilience(SEVERITY_LOW);
+
+  // Perform the rendering
+  {
+    // Get the default test scene
+    Scene scene = Tests::default_scene();
+
+    std::ofstream ofile("pngxx1.png");
+    PNG_Writer writer(scene.canvas(), ofile);
+
+    // Render the scene
+    Raytracer raytracer(scene);
+    Progress rprogress = raytracer.render_async();
+    std::cout << "Raytracing scene: " << rprogress << std::endl;
+    rprogress.finish();
+
+    // Write the canvas
+    Progress oprogress = writer.write_async();
+    std::cout << "Writing PNG file: " << oprogress << std::endl;
+  }
+
+  // Now test PNG import/export
+  {
+    std::ifstream ifile("pngxx1.png");
+    PNG_Reader reader(ifile);
+    Progress iprogress = reader.read_async();
+    std::cout << "Reading PNG file: " << iprogress << std::endl;
+
+    Canvas canvas = PNG_Reader::finish(iprogress);
+    std::ofstream ofile("pngxx2.png");
+    PNG_Writer writer(canvas, ofile);
+    Progress oprogress = writer.write_async();
+    std::cout << "Writing PNG file: " << oprogress << std::endl;
+  }
+
+  return EXIT_SUCCESS;
+}