diff options
Diffstat (limited to 'qemu/roms/ipxe/src/tests/deflate_test.c')
| -rw-r--r-- | qemu/roms/ipxe/src/tests/deflate_test.c | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/qemu/roms/ipxe/src/tests/deflate_test.c b/qemu/roms/ipxe/src/tests/deflate_test.c deleted file mode 100644 index 20ff5b9a2..000000000 --- a/qemu/roms/ipxe/src/tests/deflate_test.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * Copyright (C) 2014 Michael Brown <mbrown@fensystems.co.uk>. - * - * 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. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** @file - * - * DEFLATE tests - * - */ - -/* Forcibly enable assertions */ -#undef NDEBUG - -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <ipxe/deflate.h> -#include <ipxe/test.h> - -/** A DEFLATE test */ -struct deflate_test { - /** Compression format */ - enum deflate_format format; - /** Compressed data */ - const void *compressed; - /** Length of compressed data */ - size_t compressed_len; - /** Expected uncompressed data */ - const void *expected; - /** Length of expected uncompressed data */ - size_t expected_len; -}; - -/** A DEFLATE fragment list */ -struct deflate_test_fragments { - /** Fragment lengths */ - size_t len[8]; -}; - -/** Define inline data */ -#define DATA(...) { __VA_ARGS__ } - -/** Define a DEFLATE test */ -#define DEFLATE( name, FORMAT, COMPRESSED, EXPECTED ) \ - static const uint8_t name ## _compressed[] = COMPRESSED; \ - static const uint8_t name ## _expected[] = EXPECTED; \ - static struct deflate_test name = { \ - .format = FORMAT, \ - .compressed = name ## _compressed, \ - .compressed_len = sizeof ( name ## _compressed ), \ - .expected = name ## _expected, \ - .expected_len = sizeof ( name ## _expected ), \ - }; - -/* Empty file, no compression */ -DEFLATE ( empty_literal, DEFLATE_RAW, - DATA ( 0x01, 0x00, 0x00, 0xff, 0xff ), DATA() ); - -/* "iPXE" string, no compression */ -DEFLATE ( literal, DEFLATE_RAW, - DATA ( 0x01, 0x04, 0x00, 0xfb, 0xff, 0x69, 0x50, 0x58, 0x45 ), - DATA ( 0x69, 0x50, 0x58, 0x45 ) ); - -/* "iPXE" string, no compression, split into two literals */ -DEFLATE ( split_literal, DEFLATE_RAW, - DATA ( 0x00, 0x02, 0x00, 0xfd, 0xff, 0x69, 0x50, 0x01, 0x02, 0x00, - 0xfd, 0xff, 0x58, 0x45 ), - DATA ( 0x69, 0x50, 0x58, 0x45 ) ); - -/* Empty file */ -DEFLATE ( empty, DEFLATE_RAW, DATA ( 0x03, 0x00 ), DATA() ); - -/* "Hello world" */ -DEFLATE ( hello_world, DEFLATE_RAW, - DATA ( 0xf3, 0x48, 0xcd, 0xc9, 0xc9, 0x57, 0x28, 0xcf, 0x2f, 0xca, - 0x49, 0x01, 0x00 ), - DATA ( 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, - 0x64 ) ); - -/* "Hello hello world" */ -DEFLATE ( hello_hello_world, DEFLATE_RAW, - DATA ( 0xf3, 0x48, 0xcd, 0xc9, 0xc9, 0x57, 0xc8, 0x00, 0x93, 0xe5, - 0xf9, 0x45, 0x39, 0x29, 0x00 ), - DATA ( 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x68, 0x65, 0x6c, 0x6c, - 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64 ) ); - -/* "This specification defines a lossless compressed data format" */ -DEFLATE ( rfc_sentence, DEFLATE_RAW, - DATA ( 0x0d, 0xc6, 0xdb, 0x09, 0x00, 0x21, 0x0c, 0x04, 0xc0, 0x56, - 0xb6, 0x28, 0x1b, 0x08, 0x79, 0x70, 0x01, 0x35, 0xe2, 0xa6, - 0x7f, 0xce, 0xf9, 0x9a, 0xf1, 0x25, 0xc1, 0xe3, 0x9a, 0x91, - 0x2a, 0x9d, 0xb5, 0x61, 0x1e, 0xb9, 0x9d, 0x10, 0xcc, 0x22, - 0xa7, 0x93, 0xd0, 0x5a, 0xe7, 0xbe, 0xb8, 0xc1, 0xa4, 0x05, - 0x51, 0x77, 0x49, 0xff ), - DATA ( 0x54, 0x68, 0x69, 0x73, 0x20, 0x73, 0x70, 0x65, 0x63, 0x69, - 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x64, - 0x65, 0x66, 0x69, 0x6e, 0x65, 0x73, 0x20, 0x61, 0x20, 0x6c, - 0x6f, 0x73, 0x73, 0x6c, 0x65, 0x73, 0x73, 0x20, 0x63, 0x6f, - 0x6d, 0x70, 0x72, 0x65, 0x73, 0x73, 0x65, 0x64, 0x20, 0x64, - 0x61, 0x74, 0x61, 0x20, 0x66, 0x6f, 0x72, 0x6d, 0x61, 0x74 ) ); - -/* "ZLIB Compressed Data Format Specification" */ -DEFLATE ( zlib, DEFLATE_ZLIB, - DATA ( 0x78, 0x01, 0x8b, 0xf2, 0xf1, 0x74, 0x52, 0x70, 0xce, 0xcf, - 0x2d, 0x28, 0x4a, 0x2d, 0x2e, 0x4e, 0x4d, 0x51, 0x70, 0x49, - 0x2c, 0x49, 0x54, 0x70, 0xcb, 0x2f, 0xca, 0x4d, 0x2c, 0x51, - 0x08, 0x2e, 0x48, 0x4d, 0xce, 0x4c, 0xcb, 0x4c, 0x4e, 0x2c, - 0xc9, 0xcc, 0xcf, 0x03, 0x00, 0x2c, 0x0e, 0x0e, 0xeb ), - DATA ( 0x5a, 0x4c, 0x49, 0x42, 0x20, 0x43, 0x6f, 0x6d, 0x70, 0x72, - 0x65, 0x73, 0x73, 0x65, 0x64, 0x20, 0x44, 0x61, 0x74, 0x61, - 0x20, 0x46, 0x6f, 0x72, 0x6d, 0x61, 0x74, 0x20, 0x53, 0x70, - 0x65, 0x63, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, - 0x6e ) ); - -/* "ZLIB Compressed Data Format Specification" fragment list */ -static struct deflate_test_fragments zlib_fragments[] = { - { { -1UL, } }, - { { 0, 1, 5, -1UL, } }, - { { 0, 0, 1, 0, 0, 1, -1UL } }, - { { 10, 8, 4, 7, 11, -1UL } }, - { { 45, -1UL } }, - { { 48, -1UL } }, -}; - -/** - * Report DEFLATE test result - * - * @v deflate Decompressor - * @v test Deflate test - * @v frags Fragment list, or NULL - * @v file Test code file - * @v line Test code line - */ -static void deflate_okx ( struct deflate *deflate, - struct deflate_test *test, - struct deflate_test_fragments *frags, - const char *file, unsigned int line ) { - uint8_t data[ test->expected_len ]; - struct deflate_chunk in; - struct deflate_chunk out; - size_t frag_len = -1UL; - size_t offset = 0; - size_t remaining = test->compressed_len; - unsigned int i; - - /* Initialise decompressor */ - deflate_init ( deflate, test->format ); - - /* Initialise output chunk */ - deflate_chunk_init ( &out, virt_to_user ( data ), 0, sizeof ( data ) ); - - /* Process input (in fragments, if applicable) */ - for ( i = 0 ; i < ( sizeof ( frags->len ) / - sizeof ( frags->len[0] ) ) ; i++ ) { - - /* Initialise input chunk */ - if ( frags ) - frag_len = frags->len[i]; - if ( frag_len > remaining ) - frag_len = remaining; - deflate_chunk_init ( &in, virt_to_user ( test->compressed ), - offset, ( offset + frag_len ) ); - - /* Decompress this fragment */ - okx ( deflate_inflate ( deflate, &in, &out ) == 0, file, line ); - okx ( in.len == ( offset + frag_len ), file, line ); - okx ( in.offset == in.len, file, line ); - - /* Move to next fragment */ - offset = in.offset; - remaining -= frag_len; - if ( ! remaining ) - break; - - /* Check that decompression has not terminated early */ - okx ( ! deflate_finished ( deflate ), file, line ); - } - - /* Check decompression has terminated as expected */ - okx ( deflate_finished ( deflate ), file, line ); - okx ( offset == test->compressed_len, file, line ); - okx ( out.offset == test->expected_len, file, line ); - okx ( memcmp ( data, test->expected, test->expected_len ) == 0, - file, line ); -} -#define deflate_ok( deflate, test, frags ) \ - deflate_okx ( deflate, test, frags, __FILE__, __LINE__ ) - -/** - * Perform DEFLATE self-test - * - */ -static void deflate_test_exec ( void ) { - struct deflate *deflate; - unsigned int i; - - /* Allocate shared structure */ - deflate = malloc ( sizeof ( *deflate ) ); - ok ( deflate != NULL ); - - /* Perform self-tests */ - if ( deflate ) { - - /* Test as a single pass */ - deflate_ok ( deflate, &empty_literal, NULL ); - deflate_ok ( deflate, &literal, NULL ); - deflate_ok ( deflate, &split_literal, NULL ); - deflate_ok ( deflate, &empty, NULL ); - deflate_ok ( deflate, &hello_world, NULL ); - deflate_ok ( deflate, &hello_hello_world, NULL ); - deflate_ok ( deflate, &rfc_sentence, NULL ); - deflate_ok ( deflate, &zlib, NULL ); - - /* Test fragmentation */ - for ( i = 0 ; i < ( sizeof ( zlib_fragments ) / - sizeof ( zlib_fragments[0] ) ) ; i++ ) { - deflate_ok ( deflate, &zlib, &zlib_fragments[i] ); - } - } - - /* Free shared structure */ - free ( deflate ); -} - -/** DEFLATE self-test */ -struct self_test deflate_test __self_test = { - .name = "deflate", - .exec = deflate_test_exec, -}; |