1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/test/testxlt.c	Tue Sep 11 02:14:46 2007 +0000
     1.3 @@ -0,0 +1,77 @@
     1.4 +#include <assert.h>
     1.5 +#include "sh4/xltcache.h"
     1.6 +#include "dreamcast.h"
     1.7 +
     1.8 +extern xlat_cache_block_t xlat_new_cache;
     1.9 +extern xlat_cache_block_t xlat_new_cache_ptr;
    1.10 +extern xlat_cache_block_t xlat_temp_cache;
    1.11 +extern xlat_cache_block_t xlat_temp_cache_ptr;
    1.12 +
    1.13 +/**
    1.14 + * Test initial allocations from the new cache
    1.15 + */
    1.16 +void test_initial()
    1.17 +{
    1.18 +    int i;
    1.19 +    xlat_cache_block_t block = xlat_start_block( 0x0C008000 );
    1.20 +    assert( block->active == 1 );
    1.21 +    assert( block->size == XLAT_NEW_CACHE_SIZE - (2*sizeof(struct xlat_cache_block)) );
    1.22 +    memset( block->code, 0xB5, 8192 );
    1.23 +    xlat_commit_block( 8192 );
    1.24 +    assert( block->active == 1 );
    1.25 +    assert( block->size == 8192 );
    1.26 +    
    1.27 +    int size = XLAT_NEW_CACHE_SIZE - (4*sizeof(struct xlat_cache_block)) - 8192 - 4096;
    1.28 +    xlat_cache_block_t block2 = xlat_start_block( 0x0C009000 );
    1.29 +    assert( block2->active == 1 );
    1.30 +    assert( block2->size == XLAT_NEW_CACHE_SIZE - (3*sizeof(struct xlat_cache_block)) - 8192 );
    1.31 +    memset( block2->code, 0x6D, size );
    1.32 +    xlat_commit_block( size );
    1.33 +    assert( block2->active == 1 );
    1.34 +    assert( block2->size == size );
    1.35 +    
    1.36 +    void *addr = xlat_get_code( 0x0C008000 );
    1.37 +    assert( addr == &block->code );
    1.38 +    addr = xlat_get_code( 0x0C009000 );
    1.39 +    assert( addr == &block2->code );
    1.40 +    addr = xlat_get_code( 0x0C008002 );
    1.41 +    assert( addr == NULL );
    1.42 +    
    1.43 +    xlat_cache_block_t block3 = xlat_start_block( 0x0D009800 );
    1.44 +    assert( block3->active == 1 );
    1.45 +    assert( block3->size == 4096 );
    1.46 +    memset( block3->code, 0x9C, 4096 );
    1.47 +    xlat_cache_block_t block3a = xlat_extend_block();
    1.48 +    assert( block3a != block3 );
    1.49 +    assert( block3a == block );
    1.50 +    assert( block3a->active == 1 );
    1.51 +    assert( block3a->size = 8192 );
    1.52 +    assert( block3->active == 0 );
    1.53 +    assert( block3->size == 4096 );
    1.54 +    for( i=0; i<4096; i++ ) {
    1.55 +	assert( block3a->code[i] == 0x9C );
    1.56 +    }
    1.57 +    for( i=4096; i<8192; i++ ) {
    1.58 +	assert( block3a->code[i] == 0xB5 );
    1.59 +    }
    1.60 +    xlat_commit_block(6142);
    1.61 +    addr = xlat_get_code( 0x0D009800 );
    1.62 +    assert( addr == &block3a->code );
    1.63 +    /* check promoted block in temp cache */
    1.64 +    addr = xlat_get_code( 0x0C008000 );
    1.65 +    assert( addr == &xlat_temp_cache->code );
    1.66 +    assert( xlat_temp_cache->active == 1 );
    1.67 +    assert( xlat_temp_cache->size == 8192 );
    1.68 +    for( i=0; i<8192; i++ ) {
    1.69 +	assert( xlat_temp_cache->code[i] == 0xB5 );
    1.70 +    }
    1.71 +}
    1.72 +
    1.73 +int main()
    1.74 +{
    1.75 +    xlat_cache_init();
    1.76 +    xlat_check_integrity();
    1.77 +    
    1.78 +    test_initial();
    1.79 +    return 0;
    1.80 +}