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/*
* Copyright (C) 2021 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
*
* gzip image tests
*
*/
/* Forcibly enable assertions */
#undef NDEBUG
#include <stdint.h>
#include <ipxe/image.h>
#include <ipxe/gzip.h>
#include <ipxe/test.h>
/** A gzip test */
struct gzip_test {
/** Compressed filename */
const char *compressed_name;
/** Compressed data */
const void *compressed;
/** Length of compressed data */
size_t compressed_len;
/** Expected uncompressed name */
const char *expected_name;
/** Expected uncompressed data */
const void *expected;
/** Length of expected uncompressed data */
size_t expected_len;
};
/** Define inline data */
#define DATA(...) { __VA_ARGS__ }
/** Define a gzip test */
#define GZIP( name, COMPRESSED, EXPECTED ) \
static const uint8_t name ## _compressed[] = COMPRESSED; \
static const uint8_t name ## _expected[] = EXPECTED; \
static struct gzip_test name = { \
.compressed_name = #name ".gz", \
.compressed = name ## _compressed, \
.compressed_len = sizeof ( name ## _compressed ), \
.expected_name = #name, \
.expected = name ## _expected, \
.expected_len = sizeof ( name ## _expected ), \
};
/** "Hello world" */
GZIP ( hello_world,
DATA ( 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
0xf3, 0x48, 0xcd, 0xc9, 0xc9, 0x57, 0x28, 0xcf, 0x2f, 0xca,
0x49, 0x01, 0x00, 0x52, 0x9e, 0xd6, 0x8b, 0x0b, 0x00, 0x00,
0x00 ),
DATA ( 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c,
0x64 ) );
/** "Hello filename" */
GZIP ( hello_filename,
DATA ( 0x1f, 0x8b, 0x08, 0x08, 0xeb, 0x5b, 0x96, 0x60, 0x00, 0x03,
0x68, 0x77, 0x2e, 0x74, 0x78, 0x74, 0x00, 0xf3, 0x48, 0xcd,
0xc9, 0xc9, 0x57, 0x48, 0xcb, 0xcc, 0x49, 0xcd, 0x4b, 0xcc,
0x4d, 0x05, 0x00, 0x69, 0x37, 0x25, 0x3c, 0x0e, 0x00, 0x00,
0x00 ),
DATA ( 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x66, 0x69, 0x6c, 0x65,
0x6e, 0x61, 0x6d, 0x65 ) );
/** "Hello assorted headers" */
GZIP ( hello_headers,
DATA ( 0x1f, 0x8b, 0x08, 0x1c, 0x11, 0x5c, 0x96, 0x60, 0x00, 0x03,
0x05, 0x00, 0x41, 0x70, 0x01, 0x00, 0x0d, 0x68, 0x77, 0x2e,
0x74, 0x78, 0x74, 0x00, 0x2f, 0x2f, 0x77, 0x68, 0x79, 0x3f,
0x00, 0xf3, 0x48, 0xcd, 0xc9, 0xc9, 0x57, 0x48, 0x2c, 0x2e,
0xce, 0x2f, 0x2a, 0x49, 0x4d, 0x51, 0xc8, 0x48, 0x4d, 0x4c,
0x49, 0x2d, 0x2a, 0x06, 0x00, 0x59, 0xa4, 0x19, 0x61, 0x16,
0x00, 0x00, 0x00 ),
DATA ( 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x61, 0x73, 0x73, 0x6f,
0x72, 0x74, 0x65, 0x64, 0x20, 0x68, 0x65, 0x61, 0x64, 0x65,
0x72, 0x73 ) );
/**
* Report gzip test result
*
* @v test gzip test
* @v file Test code file
* @v line Test code line
*/
static void gzip_okx ( struct gzip_test *test, const char *file,
unsigned int line ) {
struct image *image;
struct image *extracted;
/* Construct compressed image */
image = image_memory ( test->compressed_name,
virt_to_user ( test->compressed ),
test->compressed_len );
okx ( image != NULL, file, line );
okx ( image->len == test->compressed_len, file, line );
/* Check type detection */
okx ( image->type == &gzip_image_type, file, line );
/* Extract archive image */
okx ( image_extract ( image, NULL, &extracted ) == 0, file, line );
/* Verify extracted image content */
okx ( extracted->len == test->expected_len, file, line );
okx ( memcmp_user ( extracted->data, 0,
virt_to_user ( test->expected ), 0,
test->expected_len ) == 0, file, line );
/* Verify extracted image name */
okx ( strcmp ( extracted->name, test->expected_name ) == 0,
file, line );
/* Unregister images */
unregister_image ( extracted );
unregister_image ( image );
}
#define gzip_ok( test ) gzip_okx ( test, __FILE__, __LINE__ )
/**
* Perform gzip self-test
*
*/
static void gzip_test_exec ( void ) {
gzip_ok ( &hello_world );
gzip_ok ( &hello_filename );
gzip_ok ( &hello_headers );
}
/** gzip self-test */
struct self_test gzip_test __self_test = {
.name = "gzip",
.exec = gzip_test_exec,
};
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