// Test that GDALWarp() detects error in flush cache
template<> template<> void object::test<9>()
{
GDALDriver* poDriver = new GDALDriver();
poDriver->SetDescription("DatasetWithErrorInFlushCache");
poDriver->pfnCreate = DatasetWithErrorInFlushCache::Create;
GetGDALDriverManager()->RegisterDriver( poDriver );
const char* args[] = { "-of", "DatasetWithErrorInFlushCache", NULL };
GDALWarpAppOptions* psOptions = GDALWarpAppOptionsNew((char**)args, NULL);
GDALDatasetH hSrcDS = GDALOpen("../gcore/data/byte.tif", GA_ReadOnly);
CPLErrorReset();
CPLPushErrorHandler(CPLQuietErrorHandler);
GDALDatasetH hOutDS = GDALWarp("/", NULL, 1, &hSrcDS, psOptions, NULL);
CPLPopErrorHandler();
GDALClose(hSrcDS);
GDALWarpAppOptionsFree(psOptions);
ensure(hOutDS == NULL);
ensure(CPLGetLastErrorType() != CE_None);
GetGDALDriverManager()->DeregisterDriver( poDriver );
delete poDriver;
}
int main( int argc, char ** argv )
{
GDALDatasetH *pahSrcDS = NULL;
int nSrcCount = 0;
int i;
/* Check that we are running against at least GDAL 1.6 */
/* Note to developers : if we use newer API, please change the requirement */
if (atoi(GDALVersionInfo("VERSION_NUM")) < 1600)
{
fprintf(stderr, "At least, GDAL >= 1.6.0 is required for this version of %s, "
"which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME);
GDALExit(1);
}
EarlySetConfigOptions(argc, argv);
/* -------------------------------------------------------------------- */
/* Register standard GDAL drivers, and process generic GDAL */
/* command options. */
/* -------------------------------------------------------------------- */
GDALAllRegister();
argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
if( argc < 1 )
GDALExit( -argc );
for( int i = 0; argv != NULL && argv[i] != NULL; i++ )
{
if( EQUAL(argv[i], "--utility_version") )
{
printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
CSLDestroy( argv );
return 0;
}
else if( EQUAL(argv[i],"--help") )
{
Usage(NULL);
}
}
/* -------------------------------------------------------------------- */
/* Set optimal setting for best performance with huge input VRT. */
/* The rationale for 450 is that typical Linux process allow */
/* only 1024 file descriptors per process and we need to keep some */
/* spare for shared libraries, etc. so let's go down to 900. */
/* And some datasets may need 2 file descriptors, so divide by 2 */
/* for security. */
/* -------------------------------------------------------------------- */
if( CPLGetConfigOption("GDAL_MAX_DATASET_POOL_SIZE", NULL) == NULL )
{
CPLSetConfigOption("GDAL_MAX_DATASET_POOL_SIZE", "450");
}
GDALWarpAppOptionsForBinary* psOptionsForBinary = GDALWarpAppOptionsForBinaryNew();
GDALWarpAppOptions *psOptions = GDALWarpAppOptionsNew(argv + 1, psOptionsForBinary);
CSLDestroy( argv );
if( psOptions == NULL )
{
Usage(NULL);
}
if( psOptionsForBinary->pszDstFilename == NULL )
{
Usage("No target filename specified.");
}
if ( CSLCount(psOptionsForBinary->papszSrcFiles) == 1 &&
strcmp(psOptionsForBinary->papszSrcFiles[0], psOptionsForBinary->pszDstFilename) == 0 &&
psOptionsForBinary->bOverwrite)
{
CPLError(CE_Failure, CPLE_IllegalArg, "Source and destination datasets must be different.\n");
GDALExit(1);
}
/* -------------------------------------------------------------------- */
/* Open Source files. */
/* -------------------------------------------------------------------- */
for(i = 0; psOptionsForBinary->papszSrcFiles[i] != NULL; i++)
{
nSrcCount++;
pahSrcDS = (GDALDatasetH *) CPLRealloc(pahSrcDS, sizeof(GDALDatasetH) * nSrcCount);
pahSrcDS[nSrcCount-1] = GDALOpenEx( psOptionsForBinary->papszSrcFiles[i], GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR, NULL,
(const char* const* )psOptionsForBinary->papszOpenOptions, NULL );
if( pahSrcDS[nSrcCount-1] == NULL )
GDALExit(2);
}
/* -------------------------------------------------------------------- */
/* Does the output dataset already exist? */
/* -------------------------------------------------------------------- */
/* FIXME ? source filename=target filename and -overwrite is definitely */
/* an error. But I can't imagine of a valid case (without -overwrite), */
/* where it would make sense. In doubt, let's keep that dubious possibility... */
int bOutStreaming = FALSE;
if( strcmp(psOptionsForBinary->pszDstFilename, "/vsistdout/") == 0 )
{
psOptionsForBinary->bQuiet = TRUE;
bOutStreaming = TRUE;
}
#ifdef S_ISFIFO
else
{
VSIStatBufL sStat;
if( VSIStatExL(psOptionsForBinary->pszDstFilename, &sStat, VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 &&
S_ISFIFO(sStat.st_mode) )
{
bOutStreaming = TRUE;
}
}
#endif
GDALDatasetH hDstDS = NULL;
if( bOutStreaming )
{
GDALWarpAppOptionsSetWarpOption(psOptions, "STREAMABLE_OUTPUT", "YES");
}
else
{
CPLPushErrorHandler( CPLQuietErrorHandler );
hDstDS = GDALOpenEx( psOptionsForBinary->pszDstFilename, GDAL_OF_RASTER | GDAL_OF_VERBOSE_ERROR | GDAL_OF_UPDATE,
NULL, psOptionsForBinary->papszDestOpenOptions, NULL );
CPLPopErrorHandler();
}
if( hDstDS != NULL && psOptionsForBinary->bOverwrite )
{
GDALClose(hDstDS);
hDstDS = NULL;
}
if( hDstDS != NULL && psOptionsForBinary->bCreateOutput )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Output dataset %s exists,\n"
"but some commandline options were provided indicating a new dataset\n"
"should be created. Please delete existing dataset and run again.\n",
psOptionsForBinary->pszDstFilename );
GDALExit(1);
}
/* Avoid overwriting an existing destination file that cannot be opened in */
/* update mode with a new GTiff file */
if ( !bOutStreaming && hDstDS == NULL && !psOptionsForBinary->bOverwrite )
{
CPLPushErrorHandler( CPLQuietErrorHandler );
hDstDS = GDALOpen( psOptionsForBinary->pszDstFilename, GA_ReadOnly );
CPLPopErrorHandler();
if (hDstDS)
{
CPLError( CE_Failure, CPLE_AppDefined,
"Output dataset %s exists, but cannot be opened in update mode\n",
psOptionsForBinary->pszDstFilename );
GDALClose(hDstDS);
GDALExit(1);
}
}
if( !(psOptionsForBinary->bQuiet) )
{
GDALWarpAppOptionsSetProgress(psOptions, GDALTermProgress, NULL);
}
if (hDstDS == NULL && !psOptionsForBinary->bQuiet && !psOptionsForBinary->bFormatExplicitlySet)
CheckExtensionConsistency(psOptionsForBinary->pszDstFilename, psOptionsForBinary->pszFormat);
int bUsageError = FALSE;
GDALDatasetH hOutDS = GDALWarp(psOptionsForBinary->pszDstFilename, hDstDS,
nSrcCount, pahSrcDS, psOptions, &bUsageError);
if( bUsageError )
Usage();
int nRetCode = (hOutDS) ? 0 : 1;
GDALWarpAppOptionsFree(psOptions);
GDALWarpAppOptionsForBinaryFree(psOptionsForBinary);
for(i = 0; i < nSrcCount; i++)
{
GDALClose(pahSrcDS[i]);
}
CPLFree(pahSrcDS);
GDALClose( hOutDS ? hOutDS : hDstDS );
GDALDumpOpenDatasets( stderr );
GDALDestroyDriverManager();
#ifdef OGR_ENABLED
OGRCleanupAll();
#endif
return nRetCode;
}
