From da47b2858f6e64ec60dce218544647df32b49077 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Tue, 19 Aug 2014 17:49:02 -0400 Subject: libdimension: Modularize tests. --- libdimension/tests/canvas/gl.c | 87 +++++++++++++++++++++++++++++++ libdimension/tests/canvas/png.c | 111 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 198 insertions(+) create mode 100644 libdimension/tests/canvas/gl.c create mode 100644 libdimension/tests/canvas/png.c (limited to 'libdimension/tests/canvas') diff --git a/libdimension/tests/canvas/gl.c b/libdimension/tests/canvas/gl.c new file mode 100644 index 0000000..1546d6c --- /dev/null +++ b/libdimension/tests/canvas/gl.c @@ -0,0 +1,87 @@ +/************************************************************************* + * Copyright (C) 2009-2014 Tavian Barnes * + * * + * 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 . * + *************************************************************************/ + +#include "tests.h" +#include + +int +main(void) +{ + // Treat warnings as errors for tests + dmnsn_die_on_warnings(true); + + // Allocate our canvas + dmnsn_pool *pool = dmnsn_new_pool(); + dmnsn_canvas *canvas = dmnsn_new_canvas(pool, 768, 480); + + // Paint the test pattern + dmnsn_paint_test_canvas(canvas); + + // Create a new glX display + dmnsn_display *display = dmnsn_new_display(canvas); + if (!display) { + fprintf(stderr, "--- WARNING: Couldn't initialize X or glX! ---\n"); + dmnsn_delete_pool(pool); + return EXIT_SUCCESS; + } + + // Draw to OpenGL + printf("Drawing to OpenGL\n"); + if (dmnsn_gl_write_canvas(canvas) != 0) { + dmnsn_delete_display(display); + dmnsn_delete_pool(pool); + fprintf(stderr, "--- Drawing to OpenGL failed! ---\n"); + return EXIT_FAILURE; + } + dmnsn_display_flush(display); + + /* + * Now test GL import/export + */ + + // Optimize the canvas for GL drawing + if (dmnsn_gl_optimize_canvas(pool, canvas) != 0) { + dmnsn_delete_pool(pool); + fprintf(stderr, "--- Couldn't optimize canvas for GL! ---\n"); + return EXIT_FAILURE; + } + + // Read the image back from OpenGL + printf("Reading from OpenGL\n"); + if (dmnsn_gl_read_canvas(canvas, 0, 0) != 0) { + dmnsn_delete_display(display); + dmnsn_delete_pool(pool); + fprintf(stderr, "--- Reading from OpenGL failed! ---\n"); + return EXIT_FAILURE; + } + + // And draw it back + printf("Drawing to OpenGL\n"); + if (dmnsn_gl_write_canvas(canvas) != 0) { + dmnsn_delete_display(display); + dmnsn_delete_pool(pool); + fprintf(stderr, "--- Drawing to OpenGL failed! ---\n"); + return EXIT_FAILURE; + } + + dmnsn_display_flush(display); + dmnsn_delete_display(display); + dmnsn_delete_pool(pool); + return EXIT_SUCCESS; +} diff --git a/libdimension/tests/canvas/png.c b/libdimension/tests/canvas/png.c new file mode 100644 index 0000000..7311e43 --- /dev/null +++ b/libdimension/tests/canvas/png.c @@ -0,0 +1,111 @@ +/************************************************************************* + * Copyright (C) 2009-2014 Tavian Barnes * + * * + * 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 . * + *************************************************************************/ + +#include "tests.h" +#include +#include + +int +main(void) +{ + int ret = EXIT_SUCCESS; + + // Treat warnings as errors for tests + dmnsn_die_on_warnings(true); + + // Allocate our canvas + dmnsn_pool *pool = dmnsn_new_pool(); + dmnsn_canvas *canvas = dmnsn_new_canvas(pool, 768, 480); + + // Optimize the canvas for PNG export + if (dmnsn_png_optimize_canvas(pool, canvas) != 0) { + fprintf(stderr, "--- Couldn't optimize canvas for PNG! ---\n"); + ret = EXIT_FAILURE; + goto exit; + } + + // Paint the test pattern + dmnsn_paint_test_canvas(canvas); + + // Write the image to PNG + + printf("Writing scene to PNG\n"); + FILE *ofile = fopen("png1.png", "wb"); + if (!ofile) { + fprintf(stderr, "--- Couldn't open 'png1.png' for writing! ---\n"); + ret = EXIT_FAILURE; + goto exit; + } + + if (dmnsn_png_write_canvas(canvas, ofile) != 0) { + fprintf(stderr, "--- Writing canvas to PNG failed! ---\n"); + fclose(ofile); + ret = EXIT_FAILURE; + goto exit; + } + + fclose(ofile); + + /* + * Now test PNG import/export + */ + + // Read the image back from PNG + + printf("Reading scene from PNG\n"); + FILE *ifile = fopen("png1.png", "rb"); + if (!ifile) { + fprintf(stderr, "--- Couldn't open 'png1.png' for reading! ---\n"); + ret = EXIT_FAILURE; + goto exit; + } + + canvas = dmnsn_png_read_canvas(pool, ifile); + if (!canvas) { + fprintf(stderr, "--- Reading canvas from PNG failed! ---\n"); + fclose(ifile); + ret = EXIT_FAILURE; + goto exit; + } + + fclose(ifile); + + // And write it back + + printf("Writing scene to PNG\n"); + ofile = fopen("png2.png", "wb"); + if (!ofile) { + fprintf(stderr, "--- Couldn't open 'png2.png' for writing! ---\n"); + ret = EXIT_FAILURE; + goto exit; + } + + if (dmnsn_png_write_canvas(canvas, ofile) != 0) { + fprintf(stderr, "--- Writing canvas to PNG failed! ---\n"); + fclose(ofile); + ret = EXIT_FAILURE; + goto exit; + } + + fclose(ofile); + + exit: + dmnsn_delete_pool(pool); + return ret; +} -- cgit v1.2.3