/* Closes the info handle
* Returns the 0 if succesful or -1 on error
*/
int info_handle_close(
info_handle_t *info_handle,
libcerror_error_t **error )
{
static char *function = "info_handle_close";
if( info_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid info handle.",
function );
return( -1 );
}
if( libvshadow_volume_close(
info_handle->input_volume,
error ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close input volume.",
function );
return( -1 );
}
return( 0 );
}
/* Tests single open and close of a volume
* Returns 1 if successful, 0 if not or -1 on error
*/
int vshadow_test_single_open_close_volume(
libcstring_system_character_t *filename,
int access_flags,
int expected_result )
{
libcerror_error_t *error = NULL;
libvshadow_volume_t *volume = NULL;
static char *function = "vshadow_test_single_open_close_volume";
int result = 0;
if( libvshadow_volume_initialize(
&volume,
&error ) != 1 )
{
libcerror_error_set(
&error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create volume.",
function );
return( -1 );
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
result = libvshadow_volume_open_wide(
volume,
filename,
access_flags,
&error );
#else
result = libvshadow_volume_open(
volume,
filename,
access_flags,
&error );
#endif
if( result == 1 )
{
if( libvshadow_volume_close(
volume,
&error ) != 0 )
{
libcerror_error_set(
&error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close volume.",
function );
result = -1;
}
}
if( libvshadow_volume_free(
&volume,
&error ) != 1 )
{
libcerror_error_set(
&error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free volume.",
function );
result = -1;
}
result = ( expected_result == result );
if( result == 1 )
{
fprintf(
stdout,
"(PASS)" );
}
else
{
fprintf(
stdout,
"(FAIL)" );
}
fprintf(
stdout,
"\n" );
if( error != NULL )
{
if( result != 1 )
{
libcerror_error_backtrace_fprint(
error,
stderr );
}
libcerror_error_free(
&error );
}
return( result );
}
int main( int argc, char * const argv[] )
#endif
{
libvshadow_error_t *error = NULL;
libvshadow_store_t *store = NULL;
libvshadow_volume_t *volume = NULL;
size64_t volume_size = 0;
int number_of_stores = 0;
if( argc < 2 )
{
fprintf(
stderr,
"Missing filename.\n" );
return( EXIT_FAILURE );
}
#if defined( HAVE_DEBUG_OUTPUT ) && defined( VSHADOW_TEST_SEEK_VERBOSE )
libvshadow_notify_set_verbose(
1 );
libvshadow_notify_set_stream(
stderr,
NULL );
#endif
/* Initialization
*/
if( libvshadow_volume_initialize(
&volume,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to create volume.\n" );
goto on_error;
}
#if defined( LIBCSTRING_HAVE_WIDE_SYSTEM_CHARACTER )
if( libvshadow_volume_open_wide(
volume,
argv[ 1 ],
LIBVSHADOW_OPEN_READ,
&error ) != 1 )
#else
if( libvshadow_volume_open(
volume,
argv[ 1 ],
LIBVSHADOW_OPEN_READ,
&error ) != 1 )
#endif
{
fprintf(
stderr,
"Unable to open volume.\n" );
goto on_error;
}
if( libvshadow_volume_get_number_of_stores(
volume,
&number_of_stores,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to retrieve number of stores.\n" );
goto on_error;
}
if( libvshadow_volume_get_store(
volume,
number_of_stores - 1,
&store,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to retrieve store: %d.\n",
number_of_stores - 1 );
goto on_error;
}
if( libvshadow_volume_get_size(
volume,
&volume_size,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to retrieve volume size.\n" );
goto on_error;
}
if( volume_size > (size64_t) INT64_MAX )
{
fprintf(
stderr,
"Volume size exceeds maximum.\n" );
goto on_error;
}
/* Test: SEEK_SET offset: 0
* Expected result: 0
*/
if( vshadow_test_seek_offset(
store,
0,
SEEK_SET,
0 ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_SET offset: <volume_size>
* Expected result: <volume_size>
*/
if( vshadow_test_seek_offset(
store,
(off64_t) volume_size,
SEEK_SET,
(off64_t) volume_size ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_SET offset: <volume_size / 5>
* Expected result: <volume_size / 5>
*/
if( vshadow_test_seek_offset(
store,
(off64_t) ( volume_size / 5 ),
SEEK_SET,
(off64_t) ( volume_size / 5 ) ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_SET offset: <volume_size + 987>
* Expected result: <volume_size + 987>
*/
if( vshadow_test_seek_offset(
store,
(off64_t) ( volume_size + 987 ),
SEEK_SET,
(off64_t) ( volume_size + 987 ) ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_SET offset: -987
* Expected result: -1
*/
if( vshadow_test_seek_offset(
store,
-987,
SEEK_SET,
-1 ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_CUR offset: 0
* Expected result: <volume_size + 987>
*/
if( vshadow_test_seek_offset(
store,
0,
SEEK_CUR,
(off64_t) ( volume_size + 987 ) ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_CUR offset: <-1 * (volume_size + 987)>
* Expected result: 0
*/
if( vshadow_test_seek_offset(
store,
-1 * (off64_t) ( volume_size + 987 ),
SEEK_CUR,
0 ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_CUR offset: <volume_size / 3>
* Expected result: <volume_size / 3>
*/
if( vshadow_test_seek_offset(
store,
(off64_t) ( volume_size / 3 ),
SEEK_CUR,
(off64_t) ( volume_size / 3 ) ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
if( volume_size == 0 )
{
/* Test: SEEK_CUR offset: <-2 * (volume_size / 3)>
* Expected result: 0
*/
if( vshadow_test_seek_offset(
store,
-2 * (off64_t) ( volume_size / 3 ),
SEEK_CUR,
0 ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
}
else
{
/* Test: SEEK_CUR offset: <-2 * (volume_size / 3)>
* Expected result: -1
*/
if( vshadow_test_seek_offset(
store,
-2 * (off64_t) ( volume_size / 3 ),
SEEK_CUR,
-1 ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
}
/* Test: SEEK_END offset: 0
* Expected result: <volume_size>
*/
if( vshadow_test_seek_offset(
store,
0,
SEEK_END,
(off64_t) volume_size ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_END offset: <-1 * volume_size>
* Expected result: 0
*/
if( vshadow_test_seek_offset(
store,
-1 * (off64_t) volume_size,
SEEK_END,
0 ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_END offset: <-1 * (volume_size / 4)>
* Expected result: <volume_size - (volume_size / 4)>
*/
if( vshadow_test_seek_offset(
store,
-1 * (off64_t) ( volume_size / 4 ),
SEEK_END,
(off64_t) volume_size - (off64_t) ( volume_size / 4 ) ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_END offset: 542
* Expected result: <volume_size + 542>
*/
if( vshadow_test_seek_offset(
store,
542,
SEEK_END,
(off64_t) ( volume_size + 542 ) ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: SEEK_END offset: <-1 * (volume_size + 542)>
* Expected result: -1
*/
if( vshadow_test_seek_offset(
store,
-1 * (off64_t) ( volume_size + 542 ),
SEEK_END,
-1 ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Test: UNKNOWN (88) offset: 0
* Expected result: -1
*/
if( vshadow_test_seek_offset(
store,
0,
88,
-1 ) != 1 )
{
fprintf(
stderr,
"Unable to test seek offset.\n" );
goto on_error;
}
/* Clean up
*/
if( libvshadow_store_free(
&store,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free store.\n" );
goto on_error;
}
if( libvshadow_volume_close(
volume,
&error ) != 0 )
{
fprintf(
stderr,
"Unable to close volume.\n" );
goto on_error;
}
if( libvshadow_volume_free(
&volume,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to free volume.\n" );
goto on_error;
}
return( EXIT_SUCCESS );
on_error:
if( error != NULL )
{
libvshadow_error_backtrace_fprint(
error,
stderr );
libvshadow_error_free(
&error );
}
if( store != NULL )
{
libvshadow_store_free(
&store,
NULL );
}
if( volume != NULL )
{
libvshadow_volume_close(
volume,
NULL );
libvshadow_volume_free(
&volume,
NULL );
}
return( EXIT_FAILURE );
}
/* Frees a volume
* Returns 1 if successful or -1 on error
*/
int libvshadow_volume_free(
libvshadow_volume_t **volume,
libcerror_error_t **error )
{
libvshadow_internal_volume_t *internal_volume = NULL;
static char *function = "libvshadow_volume_free";
int result = 1;
if( volume == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid volume.",
function );
return( -1 );
}
if( *volume != NULL )
{
internal_volume = (libvshadow_internal_volume_t *) *volume;
if( internal_volume->file_io_handle != NULL )
{
if( libvshadow_volume_close(
*volume,
error ) != 0 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_CLOSE_FAILED,
"%s: unable to close volume.",
function );
result = -1;
}
}
*volume = NULL;
#if defined( HAVE_LIBVSHADOW_MULTI_THREAD_SUPPORT )
if( libcthreads_read_write_lock_free(
&( internal_volume->read_write_lock ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free read/write lock.",
function );
result = -1;
}
#endif
if( libcdata_array_free(
&( internal_volume->store_descriptors_array ),
(int (*)(intptr_t **, libcerror_error_t **)) &libvshadow_store_descriptor_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free store descriptors array.",
function );
result = -1;
}
if( libvshadow_io_handle_free(
&( internal_volume->io_handle ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free IO handle.",
function );
result = -1;
}
memory_free(
internal_volume );
}
return( result );
}
