/* * Copyright (C) 2013 Michael Brown . * * This program 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 2 of the * License, or any later version. * * This program 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ FILE_LICENCE ( GPL2_OR_LATER ); /** @file * * PNM self-tests * */ /* Forcibly enable assertions */ #undef NDEBUG #include #include #include #include #include /** Define inline pixel data */ #define DATA(...) { __VA_ARGS__ } /** A PNM test */ struct pnm_test { /** Source image */ struct image *image; /** Pixel data */ const uint32_t *data; /** Length of pixel data */ size_t len; /** Width */ unsigned int width; /** Height */ unsigned int height; }; /** Define a PNM test */ #define PNM( NAME, FILE, WIDTH, HEIGHT, DATA ) \ static const char NAME ## _file[] = FILE; \ static const uint32_t NAME ## _data[] = DATA; \ static struct image NAME ## _image = { \ .refcnt = REF_INIT ( ref_no_free ), \ .name = #NAME, \ .data = ( userptr_t ) ( NAME ## _file ), \ .len = sizeof ( NAME ## _file ), \ }; \ static struct pnm_test NAME = { \ .image = & NAME ## _image, \ .data = NAME ## _data, \ .len = sizeof ( NAME ## _data ), \ .width = WIDTH, \ .height = HEIGHT, \ }; /** PBM ASCII example (from Wikipedia) */ PNM ( pbm_ascii, "P1\n" "# This is an example bitmap of the letter \"J\"\n" "6 10\n" "0 0 0 0 1 0\n" "0 0 0 0 1 0\n" "0 0 0 0 1 0\n" "0 0 0 0 1 0\n" "0 0 0 0 1 0\n" "0 0 0 0 1 0\n" "1 0 0 0 1 0\n" "0 1 1 1 0 0\n" "0 0 0 0 0 0\n" "0 0 0 0 0 0\n", 6, 10, DATA ( 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff ) ); /** PGM ASCII example (from Wikipedia) */ PNM ( pgm_ascii, "P2\n" "# Shows the word \"FEEP\" (example from Netpbm man page on PGM)\n" "24 7\n" "15\n" "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n" "0 3 3 3 3 0 0 7 7 7 7 0 0 11 11 11 11 0 0 15 15 15 15 0\n" "0 3 0 0 0 0 0 7 0 0 0 0 0 11 0 0 0 0 0 15 0 0 15 0\n" "0 3 3 3 0 0 0 7 7 7 0 0 0 11 11 11 0 0 0 15 15 15 15 0\n" "0 3 0 0 0 0 0 7 0 0 0 0 0 11 0 0 0 0 0 15 0 0 0 0\n" "0 3 0 0 0 0 0 7 7 7 7 0 0 11 11 11 11 0 0 15 0 0 0 0\n" "0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0\n" , 24, 7, DATA ( 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x333333, 0x333333, 0x333333, 0x333333, 0x000000, 0x000000, 0x777777, 0x777777, 0x777777, 0x777777, 0x000000, 0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x777777, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0x333333, 0x333333, 0x333333, 0x000000, 0x000000, 0x000000, 0x777777, 0x777777, 0x777777, 0x000000, 0x000000, 0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x777777, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x777777, 0x777777, 0x777777, 0x777777, 0x000000, 0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000 ) ); /** PPM ASCII example (from Wikipedia) */ PNM ( ppm_ascii, "P3\n" "# The P3 means colors are in ASCII, then 3 columns and 2 rows,\n" "# then 255 for max color, then RGB triplets\n" "3 2\n" "255\n" "255 0 0 0 255 0 0 0 255\n" "255 255 0 255 255 255 0 0 0\n", 3, 2, DATA ( 0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 0xffffff, 0x000000 ) ); /** PBM ASCII with no space between pixel values */ PNM ( pbm_ascii_no_space, "P1\n" "3 3\n" "001\n" "010\n" "111\n", 3, 3, DATA ( 0xffffff, 0xffffff, 0x000000, 0xffffff, 0x000000, 0xffffff, 0x000000, 0x000000, 0x000000 ) ); /** PBM binary example (converted from Wikipedia) */ PNM ( pbm_binary, DATA ( 0x50, 0x34, 0x0a, 0x23, 0x20, 0x43, 0x52, 0x45, 0x41, 0x54, 0x4f, 0x52, 0x3a, 0x20, 0x47, 0x49, 0x4d, 0x50, 0x20, 0x50, 0x4e, 0x4d, 0x20, 0x46, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x20, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31, 0x2e, 0x31, 0x0a, 0x36, 0x20, 0x31, 0x30, 0x0a, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x88, 0x70, 0x00, 0x00 ), 6, 10, DATA ( 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff, 0xffffff, 0x000000, 0x000000, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff ) ); /** PGM binary example (converted from Wikipedia) */ PNM ( pgm_binary, DATA ( 0x50, 0x35, 0x0a, 0x32, 0x34, 0x20, 0x37, 0x0a, 0x31, 0x35, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07, 0x00, 0x00, 0x0b, 0x0b, 0x0b, 0x0b, 0x00, 0x00, 0x0f, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x03, 0x03, 0x03, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x00, 0x00, 0x00, 0x0b, 0x0b, 0x0b, 0x00, 0x00, 0x00, 0x0f, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07, 0x00, 0x00, 0x0b, 0x0b, 0x0b, 0x0b, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ), 24, 7, DATA ( 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x333333, 0x333333, 0x333333, 0x333333, 0x000000, 0x000000, 0x777777, 0x777777, 0x777777, 0x777777, 0x000000, 0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x777777, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0x333333, 0x333333, 0x333333, 0x000000, 0x000000, 0x000000, 0x777777, 0x777777, 0x777777, 0x000000, 0x000000, 0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x777777, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x777777, 0x777777, 0x777777, 0x777777, 0x000000, 0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000, 0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000 ) ); /** PPM binary example (converted from Wikipedia) */ PNM ( ppm_binary, DATA ( 0x50, 0x36, 0x0a, 0x33, 0x20, 0x32, 0x0a, 0x32, 0x35, 0x35, 0x0a, 0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 ), 3, 2, DATA ( 0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 0xffffff, 0x000000 ) ); /** * Report PNM test result * * @v test PNM test */ #define pnm_ok( test ) do { \ struct pixel_buffer *pixbuf; \ uint8_t data[ (test)->len ]; \ int rc; \ \ /* Sanity check */ \ assert ( ( (test)->width * (test)->height * \ sizeof ( (test)->data[0] ) ) == (test)->len ); \ \ /* Correct image data pointer */ \ (test)->image->data = \ virt_to_user ( ( void * ) (test)->image->data ); \ \ /* Perform tests */ \ ok ( image_probe ( (test)->image ) == 0 ); \ ok ( (test)->image->type == &pnm_image_type ); \ ok ( ( rc = image_pixbuf ( (test)->image, &pixbuf ) ) == 0 ); \ if ( rc == 0 ) { \ ok ( pixbuf->width == (test)->width ); \ ok ( pixbuf->height == (test)->height ); \ ok ( pixbuf->len == (test)->len ); \ copy_from_user ( data, pixbuf->data, 0, \ sizeof ( data ) ); \ ok ( memcmp ( data, (test)->data, \ sizeof ( data ) ) == 0 ); \ DBGC_HDA ( (test)->image, 0, data, sizeof ( data ) ); \ pixbuf_put ( pixbuf ); \ } \ } while ( 0 ) /** * Perform PNM self-test * */ static void pnm_test_exec ( void ) { pnm_ok ( &pbm_ascii ); pnm_ok ( &pgm_ascii ); pnm_ok ( &ppm_ascii ); pnm_ok ( &pbm_ascii_no_space ); pnm_ok ( &pbm_binary ); pnm_ok ( &pgm_binary ); pnm_ok ( &ppm_binary ); } /** PNM self-test */ struct self_test pnm_test __self_test = { .name = "pnm", .exec = pnm_test_exec, };