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/* unittests.c: unit testing framework for Fuse
Copyright (c) 2008 Philip Kendall
$Id: unittests.c 3649 2008-06-03 10:03:11Z pak21 $
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
(at your option) 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.
Author contact information:
E-mail: philip-fuse@shadowmagic.org.uk
*/
#include <config.h>
#include <libspectrum.h>
#include "fuse.h"
#include "machine.h"
#include "mempool.h"
#include "settings.h"
#include "ula.h"
static int
contention_test( void )
{
libspectrum_dword i, checksum = 0, target;
int error = 0;
for( i = 0; i < ULA_CONTENTION_SIZE; i++ ) {
/* Naive, but it will do for now */
checksum += ula_contention[ i ] * ( i + 1 );
}
if( settings_current.late_timings ) {
switch( machine_current->machine ) {
case LIBSPECTRUM_MACHINE_16:
case LIBSPECTRUM_MACHINE_48:
case LIBSPECTRUM_MACHINE_SE:
target = 2308927488UL;
break;
case LIBSPECTRUM_MACHINE_128:
case LIBSPECTRUM_MACHINE_PLUS2:
target = 2335248384UL;
break;
case LIBSPECTRUM_MACHINE_PLUS2A:
case LIBSPECTRUM_MACHINE_PLUS3:
case LIBSPECTRUM_MACHINE_PLUS3E:
target = 3113840640UL;
break;
case LIBSPECTRUM_MACHINE_TC2048:
case LIBSPECTRUM_MACHINE_TC2068:
target = 2307959808UL;
break;
case LIBSPECTRUM_MACHINE_TS2068:
target = 1976561664UL;
break;
case LIBSPECTRUM_MACHINE_PENT:
case LIBSPECTRUM_MACHINE_PENT512:
case LIBSPECTRUM_MACHINE_PENT1024:
case LIBSPECTRUM_MACHINE_SCORP:
target = 0;
break;
default:
target = -1;
break;
}
} else {
switch( machine_current->machine ) {
case LIBSPECTRUM_MACHINE_16:
case LIBSPECTRUM_MACHINE_48:
case LIBSPECTRUM_MACHINE_SE:
target = 2308862976UL;
break;
case LIBSPECTRUM_MACHINE_128:
case LIBSPECTRUM_MACHINE_PLUS2:
target = 2335183872UL;
break;
case LIBSPECTRUM_MACHINE_PLUS2A:
case LIBSPECTRUM_MACHINE_PLUS3:
case LIBSPECTRUM_MACHINE_PLUS3E:
target = 3113754624UL;
break;
case LIBSPECTRUM_MACHINE_TC2048:
case LIBSPECTRUM_MACHINE_TC2068:
target = 2307895296UL;
break;
case LIBSPECTRUM_MACHINE_TS2068:
target = 1976497152UL;
break;
case LIBSPECTRUM_MACHINE_PENT:
case LIBSPECTRUM_MACHINE_PENT512:
case LIBSPECTRUM_MACHINE_PENT1024:
case LIBSPECTRUM_MACHINE_SCORP:
target = 0;
break;
default:
target = -1;
break;
}
}
if( checksum != target ) {
fprintf( stderr, "%s: contention test: checksum = %u, expected = %u\n", fuse_progname, checksum, target );
error = 1;
}
return error;
}
static int
floating_bus_test( void )
{
libspectrum_dword checksum = 0, target;
libspectrum_word offset;
int error = 0;
for( offset = 0; offset < 8192; offset++ )
RAM[ memory_current_screen ][ offset ] = offset % 0x100;
for( tstates = 0; tstates < ULA_CONTENTION_SIZE; tstates++ )
checksum += machine_current->unattached_port() * ( tstates + 1 );
if( settings_current.late_timings ) {
switch( machine_current->machine ) {
case LIBSPECTRUM_MACHINE_16:
case LIBSPECTRUM_MACHINE_48:
target = 3426156480UL;
break;
case LIBSPECTRUM_MACHINE_128:
case LIBSPECTRUM_MACHINE_PLUS2:
target = 2852995008UL;
break;
case LIBSPECTRUM_MACHINE_PLUS2A:
case LIBSPECTRUM_MACHINE_PLUS3:
case LIBSPECTRUM_MACHINE_PLUS3E:
case LIBSPECTRUM_MACHINE_TC2048:
case LIBSPECTRUM_MACHINE_TC2068:
case LIBSPECTRUM_MACHINE_TS2068:
case LIBSPECTRUM_MACHINE_SE:
case LIBSPECTRUM_MACHINE_PENT:
case LIBSPECTRUM_MACHINE_PENT512:
case LIBSPECTRUM_MACHINE_PENT1024:
case LIBSPECTRUM_MACHINE_SCORP:
target = 4261381056UL;
break;
default:
target = -1;
break;
}
} else {
switch( machine_current->machine ) {
case LIBSPECTRUM_MACHINE_16:
case LIBSPECTRUM_MACHINE_48:
target = 3427723200UL;
break;
case LIBSPECTRUM_MACHINE_128:
case LIBSPECTRUM_MACHINE_PLUS2:
target = 2854561728UL;
break;
case LIBSPECTRUM_MACHINE_PLUS2A:
case LIBSPECTRUM_MACHINE_PLUS3:
case LIBSPECTRUM_MACHINE_PLUS3E:
case LIBSPECTRUM_MACHINE_TC2048:
case LIBSPECTRUM_MACHINE_TC2068:
case LIBSPECTRUM_MACHINE_TS2068:
case LIBSPECTRUM_MACHINE_SE:
case LIBSPECTRUM_MACHINE_PENT:
case LIBSPECTRUM_MACHINE_PENT512:
case LIBSPECTRUM_MACHINE_PENT1024:
case LIBSPECTRUM_MACHINE_SCORP:
target = 4261381056UL;
break;
default:
target = -1;
break;
}
}
if( checksum != target ) {
fprintf( stderr, "%s: floating bus test: checksum = %u, expected = %u\n", fuse_progname, checksum, target );
error = 1;
}
return error;
}
#define TEST_ASSERT(x) do { if( !(x) ) { printf("Test assertion failed at %s:%d: %s\n", __FILE__, __LINE__, #x ); return 1; } } while( 0 )
static int
mempool_test( void )
{
int pool1, pool2;
int initial_pools = mempool_get_pools();
pool1 = mempool_register_pool();
TEST_ASSERT( mempool_get_pools() == initial_pools + 1 );
TEST_ASSERT( mempool_get_pool_size( pool1 ) == 0 );
mempool_alloc( pool1, 23 );
TEST_ASSERT( mempool_get_pool_size( pool1 ) == 1 );
mempool_alloc( pool1, 42 );
TEST_ASSERT( mempool_get_pool_size( pool1 ) == 2 );
mempool_free( pool1 );
TEST_ASSERT( mempool_get_pool_size( pool1 ) == 0 );
pool2 = mempool_register_pool();
TEST_ASSERT( mempool_get_pools() == initial_pools + 2 );
TEST_ASSERT( mempool_get_pool_size( pool2 ) == 0 );
mempool_alloc( pool1, 23 );
TEST_ASSERT( mempool_get_pool_size( pool2 ) == 0 );
mempool_alloc( pool2, 42 );
TEST_ASSERT( mempool_get_pool_size( pool2 ) == 1 );
mempool_free( pool2 );
TEST_ASSERT( mempool_get_pool_size( pool1 ) == 1 );
TEST_ASSERT( mempool_get_pool_size( pool2 ) == 0 );
mempool_free( pool1 );
TEST_ASSERT( mempool_get_pool_size( pool1 ) == 0 );
TEST_ASSERT( mempool_get_pool_size( pool2 ) == 0 );
return 0;
}
int
unittests_run( void )
{
int r = 0;
r += contention_test();
r += floating_bus_test();
r += mempool_test();
return r;
}
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