mirror of
https://github.com/ipxe/ipxe
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[pnm] Add support for PNM images
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
296
src/tests/pnm_test.c
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296
src/tests/pnm_test.c
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@@ -0,0 +1,296 @@
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/*
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* Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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/** @file
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*
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* PNM self-tests
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*
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*/
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/* Forcibly enable assertions */
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#undef NDEBUG
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#include <string.h>
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#include <assert.h>
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#include <ipxe/pixbuf.h>
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#include <ipxe/pnm.h>
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#include <ipxe/test.h>
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/** Define inline pixel data */
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#define DATA(...) { __VA_ARGS__ }
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/** A PNM test */
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struct pnm_test {
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/** Source image */
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struct image *image;
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/** Pixel data */
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const uint32_t *data;
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/** Length of pixel data */
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size_t len;
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/** Width */
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unsigned int width;
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/** Height */
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unsigned int height;
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};
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/** Define a PNM test */
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#define PNM( NAME, FILE, WIDTH, HEIGHT, DATA ) \
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static const char NAME ## _file[] = FILE; \
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static const uint32_t NAME ## _data[] = DATA; \
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static struct image NAME ## _image = { \
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.refcnt = REF_INIT ( ref_no_free ), \
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.name = #NAME, \
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.data = ( userptr_t ) ( NAME ## _file ), \
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.len = sizeof ( NAME ## _file ), \
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}; \
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static struct pnm_test NAME = { \
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.image = & NAME ## _image, \
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.data = NAME ## _data, \
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.len = sizeof ( NAME ## _data ), \
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.width = WIDTH, \
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.height = HEIGHT, \
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};
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/** PBM ASCII example (from Wikipedia) */
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PNM ( pbm_ascii,
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"P1\n"
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"# This is an example bitmap of the letter \"J\"\n"
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"6 10\n"
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"0 0 0 0 1 0\n"
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"0 0 0 0 1 0\n"
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"0 0 0 0 1 0\n"
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"0 0 0 0 1 0\n"
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"0 0 0 0 1 0\n"
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"0 0 0 0 1 0\n"
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"1 0 0 0 1 0\n"
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"0 1 1 1 0 0\n"
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"0 0 0 0 0 0\n"
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"0 0 0 0 0 0\n",
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6, 10,
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DATA ( 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0x000000, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0x000000, 0x000000, 0x000000, 0xffffff, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff ) );
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/** PGM ASCII example (from Wikipedia) */
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PNM ( pgm_ascii,
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"P2\n"
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"# Shows the word \"FEEP\" (example from Netpbm man page on PGM)\n"
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"24 7\n"
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"15\n"
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"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"
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"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"
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"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"
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"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"
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"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"
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"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"
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"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"
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, 24, 7,
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DATA ( 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x333333, 0x333333, 0x333333, 0x333333, 0x000000,
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0x000000, 0x777777, 0x777777, 0x777777, 0x777777, 0x000000,
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0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000,
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0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000,
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0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x777777, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0xffffff, 0x000000, 0x000000, 0xffffff, 0x000000,
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0x000000, 0x333333, 0x333333, 0x333333, 0x000000, 0x000000,
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0x000000, 0x777777, 0x777777, 0x777777, 0x000000, 0x000000,
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0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000, 0x000000,
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0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000,
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0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x777777, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x777777, 0x777777, 0x777777, 0x777777, 0x000000,
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0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000,
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0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000 ) );
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/** PPM ASCII example (from Wikipedia) */
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PNM ( ppm_ascii,
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"P3\n"
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"# The P3 means colors are in ASCII, then 3 columns and 2 rows,\n"
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"# then 255 for max color, then RGB triplets\n"
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"3 2\n"
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"255\n"
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"255 0 0 0 255 0 0 0 255\n"
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"255 255 0 255 255 255 0 0 0\n",
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3, 2,
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DATA ( 0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 0xffffff, 0x000000 ) );
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/** PBM ASCII with no space between pixel values */
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PNM ( pbm_ascii_no_space,
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"P1\n"
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"3 3\n"
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"001\n"
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"010\n"
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"111\n",
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3, 3,
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DATA ( 0xffffff, 0xffffff, 0x000000, 0xffffff, 0x000000, 0xffffff,
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0x000000, 0x000000, 0x000000 ) );
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/** PBM binary example (converted from Wikipedia) */
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PNM ( pbm_binary,
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DATA ( 0x50, 0x34, 0x0a, 0x23, 0x20, 0x43, 0x52, 0x45, 0x41, 0x54, 0x4f,
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0x52, 0x3a, 0x20, 0x47, 0x49, 0x4d, 0x50, 0x20, 0x50, 0x4e, 0x4d,
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0x20, 0x46, 0x69, 0x6c, 0x74, 0x65, 0x72, 0x20, 0x56, 0x65, 0x72,
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0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31, 0x2e, 0x31, 0x0a, 0x36, 0x20,
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0x31, 0x30, 0x0a, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x88, 0x70,
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0x00, 0x00 ),
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6, 10,
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DATA ( 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0x000000, 0xffffff, 0xffffff, 0xffffff, 0x000000, 0xffffff,
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0xffffff, 0x000000, 0x000000, 0x000000, 0xffffff, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff,
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0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff ) );
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/** PGM binary example (converted from Wikipedia) */
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PNM ( pgm_binary,
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DATA ( 0x50, 0x35, 0x0a, 0x32, 0x34, 0x20, 0x37, 0x0a, 0x31, 0x35, 0x0a,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x03, 0x03, 0x03, 0x03, 0x00, 0x00, 0x07, 0x07,
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0x07, 0x07, 0x00, 0x00, 0x0b, 0x0b, 0x0b, 0x0b, 0x00, 0x00, 0x0f,
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0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x0f, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x03, 0x03, 0x03, 0x00,
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0x00, 0x00, 0x07, 0x07, 0x07, 0x00, 0x00, 0x00, 0x0b, 0x0b, 0x0b,
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0x00, 0x00, 0x00, 0x0f, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x03, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x07, 0x07, 0x00,
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0x00, 0x0b, 0x0b, 0x0b, 0x0b, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00 ),
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24, 7,
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DATA ( 0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x333333, 0x333333, 0x333333, 0x333333, 0x000000,
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0x000000, 0x777777, 0x777777, 0x777777, 0x777777, 0x000000,
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0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000,
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0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000,
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0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x777777, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0xffffff, 0x000000, 0x000000, 0xffffff, 0x000000,
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0x000000, 0x333333, 0x333333, 0x333333, 0x000000, 0x000000,
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0x000000, 0x777777, 0x777777, 0x777777, 0x000000, 0x000000,
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0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000, 0x000000,
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0x000000, 0xffffff, 0xffffff, 0xffffff, 0xffffff, 0x000000,
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0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x777777, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0xbbbbbb, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x333333, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x777777, 0x777777, 0x777777, 0x777777, 0x000000,
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0x000000, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0xbbbbbb, 0x000000,
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0x000000, 0xffffff, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000,
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0x000000, 0x000000, 0x000000, 0x000000, 0x000000, 0x000000 ) );
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/** PPM binary example (converted from Wikipedia) */
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PNM ( ppm_binary,
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DATA ( 0x50, 0x36, 0x0a, 0x33, 0x20, 0x32, 0x0a, 0x32, 0x35, 0x35, 0x0a,
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0xff, 0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff,
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0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00 ),
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3, 2,
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DATA ( 0xff0000, 0x00ff00, 0x0000ff, 0xffff00, 0xffffff, 0x000000 ) );
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/**
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* Report PNM test result
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*
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* @v test PNM test
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*/
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#define pnm_ok( test ) do { \
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struct pixel_buffer *pixbuf; \
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uint8_t data[ (test)->len ]; \
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int rc; \
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\
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/* Sanity check */ \
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assert ( ( (test)->width * (test)->height * \
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sizeof ( (test)->data[0] ) ) == (test)->len ); \
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\
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/* Correct image data pointer */ \
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(test)->image->data = \
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virt_to_user ( ( void * ) (test)->image->data ); \
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\
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/* Perform tests */ \
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ok ( image_probe ( (test)->image ) == 0 ); \
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ok ( (test)->image->type == &pnm_image_type ); \
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ok ( ( rc = image_pixbuf ( (test)->image, &pixbuf ) ) == 0 ); \
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if ( rc == 0 ) { \
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ok ( pixbuf->width == (test)->width ); \
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ok ( pixbuf->height == (test)->height ); \
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ok ( pixbuf->len == (test)->len ); \
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copy_from_user ( data, pixbuf->data, 0, \
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sizeof ( data ) ); \
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ok ( memcmp ( data, (test)->data, \
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sizeof ( data ) ) == 0 ); \
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DBGC_HDA ( (test)->image, 0, data, sizeof ( data ) ); \
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pixbuf_put ( pixbuf ); \
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} \
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} while ( 0 )
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/**
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* Perform PNM self-test
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*
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*/
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static void pnm_test_exec ( void ) {
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pnm_ok ( &pbm_ascii );
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pnm_ok ( &pgm_ascii );
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pnm_ok ( &ppm_ascii );
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pnm_ok ( &pbm_ascii_no_space );
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pnm_ok ( &pbm_binary );
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pnm_ok ( &pgm_binary );
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pnm_ok ( &ppm_binary );
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}
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/** PNM self-test */
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struct self_test pnm_test __self_test = {
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.name = "pnm",
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.exec = pnm_test_exec,
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};
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@@ -49,3 +49,4 @@ REQUIRE_OBJECT ( rsa_test );
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REQUIRE_OBJECT ( x509_test );
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REQUIRE_OBJECT ( ocsp_test );
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REQUIRE_OBJECT ( cms_test );
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REQUIRE_OBJECT ( pnm_test );
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