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authorTavian Barnes <tavianator@gmail.com>2009-10-06 16:01:33 +0000
committerTavian Barnes <tavianator@gmail.com>2009-10-06 16:01:33 +0000
commit1bba463bdbae20b3251d9e315e21d33e4764a7fe (patch)
tree7f4fd82f8548598cbf69910201b9b9f984a5489d /tests/libdimension/png.c
parentf17b05602b06c8a32af995cab48abea39f114f33 (diff)
downloaddimension-1bba463bdbae20b3251d9e315e21d33e4764a7fe.tar.xz
Re-add PNG test.
Diffstat (limited to 'tests/libdimension/png.c')
-rw-r--r--tests/libdimension/png.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/tests/libdimension/png.c b/tests/libdimension/png.c
new file mode 100644
index 0000000..488cd56
--- /dev/null
+++ b/tests/libdimension/png.c
@@ -0,0 +1,155 @@
+/*************************************************************************
+ * 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.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main() {
+ dmnsn_progress *progress;
+ FILE *ifile, *ofile;
+ dmnsn_scene *scene;
+ dmnsn_canvas *canvas;
+
+ /* Set the resilience low for tests */
+ dmnsn_set_resilience(DMNSN_SEVERITY_LOW);
+
+ /* Render the scene */
+ {
+ /* Allocate our default scene */
+ scene = dmnsn_new_default_scene();
+ if (!scene) {
+ fprintf(stderr, "--- Allocation of default scene failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Optimize the canvas for PNG export */
+ if (dmnsn_png_optimize_canvas(scene->canvas) != 0) {
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Couldn't optimize canvas for PNG! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Render scene */
+
+ progress = dmnsn_raytrace_scene_async(scene);
+ if (!progress) {
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Couldn't start raytracing worker thread! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ dmnsn_progressbar("Raytracing scene: ", progress);
+
+ if (dmnsn_finish_progress(progress) != 0) {
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Raytracing failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Write the image to PNG */
+
+ ofile = fopen("png1.png", "wb");
+ if (!ofile) {
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Couldn't open 'png1.png' for writing! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ progress = dmnsn_png_write_canvas_async(scene->canvas, ofile);
+ if (!progress) {
+ fclose(ofile);
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Couldn't start PNG writing worker thread! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ dmnsn_progressbar("Writing PNG file: ", progress);
+
+ if (dmnsn_finish_progress(progress) != 0) {
+ fclose(ofile);
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Writing canvas to PNG failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ fclose(ofile);
+ dmnsn_delete_default_scene(scene);
+ }
+
+ /* Now test PNG import/export */
+ {
+ /* Read the image back from PNG */
+
+ ifile = fopen("png1.png", "rb");
+ if (!ifile) {
+ fprintf(stderr, "--- Couldn't open 'png1.png' for reading! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ progress = dmnsn_png_read_canvas_async(&canvas, ifile);
+ if (!progress) {
+ fclose(ifile);
+ fprintf(stderr, "--- Couldn't start PNG reading worker thread! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ dmnsn_progressbar("Reading PNG file: ", progress);
+
+ if (dmnsn_finish_progress(progress) != 0) {
+ fclose(ifile);
+ fprintf(stderr, "--- Reading canvas from PNG failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ fclose(ifile);
+
+ /* And write it back */
+
+ ofile = fopen("png2.png", "wb");
+ if (!ofile) {
+ fprintf(stderr, "--- Couldn't open 'png2.png' for writing! ---\n");
+ dmnsn_delete_canvas(canvas);
+ return EXIT_FAILURE;
+ }
+
+ progress = dmnsn_png_write_canvas_async(canvas, ofile);
+ if (!progress) {
+ fclose(ofile);
+ dmnsn_delete_canvas(canvas);
+ fprintf(stderr, "--- Couldn't start PNG writing worker thread! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ dmnsn_progressbar("Writing PNG file: ", progress);
+
+ if (dmnsn_finish_progress(progress) != 0) {
+ fclose(ofile);
+ dmnsn_delete_canvas(canvas);
+ fprintf(stderr, "--- Writing canvas to PNG failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ fclose(ofile);
+ dmnsn_delete_canvas(canvas);
+ }
+
+ return EXIT_SUCCESS;
+}