/* * Copyright (C) 2002 NCSA * All rights reserved. * * Programmer: Pedro Vicente * April 12, 2002 * * Purpose: Tests the H5Dset_extent call */ #include "hdf5.h" #include "h5test.h" /*------------------------------------------------------------------------- * * Tests the function H5Dset_extent. In the current version of the library * the dataset MUST be chunked. * *------------------------------------------------------------------------- */ #define RANK 2 int main( void ) { hid_t file_id; hid_t dataset_id=(-1); hid_t space_id=(-1); hid_t plist_id=(-1); hsize_t dims[RANK] = { 90, 90 }; hsize_t dims_new[RANK] = { 70, 70 }; hsize_t dims_chunk[RANK] = { 20, 20 }; hsize_t dims_out[RANK]; hsize_t maxdims[RANK] = { H5S_UNLIMITED, H5S_UNLIMITED }; int data[ 90 ][ 90 ]; int buf1[ 70 ][ 70 ]; int buf2[ 90 ][ 90 ]; int i, j, n = 0; int fillvalue = 1; /* Fill value for the dataset */ for( i = 0; i < 90; i++ ) { for( j = 0; j < 90; j++ ) { data[i][j] = n++; } } /*------------------------------------------------------------------------- * Test H5Dset_extent with chunks on the raw data cache *------------------------------------------------------------------------- */ /* Create a new file using default properties. */ if ((file_id = H5Fcreate( "set_extent_create.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT ))<0) goto out; TESTING("extend dataset create with fill value"); /* Create the data space with unlimited dimensions. */ if ((space_id = H5Screate_simple( RANK, dims, maxdims ))<0) goto out; /* Modify dataset creation properties, i.e. enable chunking. */ if ((plist_id = H5Pcreate (H5P_DATASET_CREATE ))<0) goto out; if (H5Pset_chunk( plist_id, RANK, dims_chunk )<0) goto out; if (H5Pset_fill_value( plist_id, H5T_NATIVE_INT, &fillvalue )<0) goto out; /*------------------------------------------------------------------------- * Create and write one dataset *------------------------------------------------------------------------- */ /* Create a new dataset */ if ((dataset_id = H5Dcreate( file_id , "Dataset1", H5T_NATIVE_INT, space_id, plist_id ))<0) goto out; /* Write the data. */ if (H5Dwrite( dataset_id , H5T_NATIVE_INT, space_id, H5S_ALL, H5P_DEFAULT, data )<0) goto out; /*------------------------------------------------------------------------- * Set new dimensions for the array; shrink it *------------------------------------------------------------------------- */ /* Set new dimensions for the array. */ if (H5Dset_extent( dataset_id , dims_new )<0) goto out; /* Get the space. */ if ((space_id = H5Dget_space( dataset_id ))<0) goto out; /* Get dimensions. */ if (H5Sget_simple_extent_dims( space_id, dims_out, NULL )<0) goto out; if ( dims_out[0] != dims_new[0] ) goto out; /*------------------------------------------------------------------------- * Read *------------------------------------------------------------------------- */ /* Read the new dataset. */ if (H5Dread( dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf1 )<0) goto out; /* Compare the read array with the original array */ for( i = 0; i < (int)dims_out[0]; i++ ) { for( j = 0; j < (int)dims_out[1]; j++ ) { if ( buf1[i][j] != data[i][j] ) { goto out; } } } /*------------------------------------------------------------------------- * Set new dimensions for the array; expand it again *------------------------------------------------------------------------- */ /* Set new dimensions for the array. */ if (H5Dset_extent( dataset_id , dims )<0) goto out; /* Get the space. */ if ((space_id = H5Dget_space( dataset_id ))<0) goto out; /* Get dimensions. */ if (H5Sget_simple_extent_dims( space_id, dims_out, NULL )<0) goto out; if ( dims_out[0] != dims[0] ) goto out; /*------------------------------------------------------------------------- * Read *------------------------------------------------------------------------- */ /* Read the new dataset. */ if (H5Dread( dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf2 )<0) goto out; /* Compare the read array with the original array */ for( i = 0; i < (int)dims_out[0]; i++ ) { for( j = 0; j < (int)dims_out[1]; j++ ) { if ( i >= 70 || j >= 70 ) { if ( buf2[i][j] != fillvalue ) { goto out; } } else { if ( buf2[i][j] != data[i][j] ) { goto out; } } } } /*------------------------------------------------------------------------- * Close/release resources *------------------------------------------------------------------------- */ H5Dclose( dataset_id ); H5Sclose( space_id ); H5Pclose( plist_id ); PASSED(); TESTING("extend dataset create without fill value"); /* Create the data space with unlimited dimensions. */ if ((space_id = H5Screate_simple( RANK, dims, maxdims ))<0) goto out; /* Modify dataset creation properties, i.e. enable chunking. */ if ((plist_id = H5Pcreate (H5P_DATASET_CREATE ))<0) goto out; if (H5Pset_chunk( plist_id, RANK, dims_chunk )<0) goto out; /*------------------------------------------------------------------------- * Create and write one dataset *------------------------------------------------------------------------- */ /* Create a new dataset */ if ((dataset_id = H5Dcreate( file_id , "Dataset2", H5T_NATIVE_INT, space_id, plist_id ))<0) goto out; /* Write the data. */ if (H5Dwrite( dataset_id , H5T_NATIVE_INT, space_id, H5S_ALL, H5P_DEFAULT, data )<0) goto out; /*------------------------------------------------------------------------- * Set new dimensions for the array; shrink it *------------------------------------------------------------------------- */ /* Set new dimensions for the array. */ if (H5Dset_extent( dataset_id , dims_new )<0) goto out; /* Get the space. */ if ((space_id = H5Dget_space( dataset_id ))<0) goto out; /* Get dimensions. */ if (H5Sget_simple_extent_dims( space_id, dims_out, NULL )<0) goto out; if ( dims_out[0] != dims_new[0] ) goto out; /*------------------------------------------------------------------------- * Read *------------------------------------------------------------------------- */ /* Read the new dataset. */ if (H5Dread( dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf1 )<0) goto out; /* Compare the read array with the original array */ for( i = 0; i < (int)dims_out[0]; i++ ) { for( j = 0; j < (int)dims_out[1]; j++ ) { if ( buf1[i][j] != data[i][j] ) { goto out; } } } /*------------------------------------------------------------------------- * Set new dimensions for the array; expand it again *------------------------------------------------------------------------- */ /* Set new dimensions for the array. */ if (H5Dset_extent( dataset_id , dims )<0) goto out; /* Get the space. */ if ((space_id = H5Dget_space( dataset_id ))<0) goto out; /* Get dimensions. */ if (H5Sget_simple_extent_dims( space_id, dims_out, NULL )<0) goto out; if ( dims_out[0] != dims[0] ) goto out; /*------------------------------------------------------------------------- * Read *------------------------------------------------------------------------- */ /* Read the new dataset. */ if (H5Dread( dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf2 )<0) goto out; /* Compare the read array with the original array */ for( i = 0; i < (int)dims_out[0]; i++ ) { for( j = 0; j < (int)dims_out[1]; j++ ) { if ( i >= 70 || j >= 70 ) { if ( buf2[i][j] != 0 ) { goto out; } } else { if ( buf2[i][j] != data[i][j] ) { goto out; } } } } /*------------------------------------------------------------------------- * Close/release resources *------------------------------------------------------------------------- */ H5Dclose( dataset_id ); H5Sclose( space_id ); H5Pclose( plist_id ); H5Fclose( file_id ); PASSED(); /*------------------------------------------------------------------------- * Test H5Dset_extent with chunks written to file *------------------------------------------------------------------------- */ /* Create a new file using default properties. */ if ((file_id = H5Fcreate( "set_extent_read.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT ))<0) goto out; TESTING("extend dataset read with fill value"); /* Create the data space with unlimited dimensions. */ if ((space_id = H5Screate_simple( RANK, dims, maxdims ))<0) goto out; /* Modify dataset creation properties, i.e. enable chunking. */ if ((plist_id = H5Pcreate (H5P_DATASET_CREATE ))<0) goto out; if (H5Pset_chunk( plist_id, RANK, dims_chunk )<0) goto out; if (H5Pset_fill_value( plist_id, H5T_NATIVE_INT, &fillvalue )<0) goto out; /* Create a new dataset within the file using cparms creation properties. */ if ((dataset_id = H5Dcreate( file_id , "Dataset1", H5T_NATIVE_INT, space_id, plist_id ))<0) goto out; /* Write the data. */ if (H5Dwrite( dataset_id , H5T_NATIVE_INT, space_id, H5S_ALL, H5P_DEFAULT, data )<0) goto out; /* Close/release resources. */ H5Dclose( dataset_id ); H5Sclose( space_id ); H5Pclose( plist_id ); H5Fclose( file_id ); /* Open the file */ if ((file_id = H5Fopen( "set_extent_read.h5", H5F_ACC_RDWR, H5P_DEFAULT ))<0) goto out; /* Open the dataset */ if ((dataset_id = H5Dopen( file_id , "Dataset1" ))<0) goto out; /* Set new dimensions for the array. */ if (H5Dset_extent( dataset_id, dims_new )<0) goto out; /* Get the space. */ if ((space_id = H5Dget_space( dataset_id ))<0) goto out; /* Get dimensions. */ if (H5Sget_simple_extent_dims( space_id, dims_out, NULL )<0) goto out; if ( dims_out[0] != dims_new[0] ) goto out; /* Read the new dataset. */ if (H5Dread( dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf1 )<0) goto out; /* Compare the read array with the original array */ for( i = 0; i < (int)dims_out[0]; i++ ) { for( j = 0; j < (int)dims_out[1]; j++ ) { if ( buf1[i][j] != data[i][j] ) { goto out; } } } /*------------------------------------------------------------------------- * Set new dimensions for the array; expand it again *------------------------------------------------------------------------- */ /* Set new dimensions for the array. */ if (H5Dset_extent( dataset_id , dims )<0) goto out; /* Get the space. */ if ((space_id = H5Dget_space( dataset_id ))<0) goto out; /* Get dimensions. */ if (H5Sget_simple_extent_dims( space_id, dims_out, NULL )<0) goto out; if ( dims_out[0] != dims[0] ) goto out; /* Read the new dataset. */ if (H5Dread( dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf2 )<0) goto out; /* Compare the read array with the original array */ for( i = 0; i < (int)dims_out[0]; i++ ) { for( j = 0; j < (int)dims_out[1]; j++ ) { if ( i >= 70 || j >= 70 ) { if ( buf2[i][j] != fillvalue ) { goto out; } } else { if ( buf2[i][j] != data[i][j] ) { goto out; } } } } /*------------------------------------------------------------------------- * Close/release resources *------------------------------------------------------------------------- */ H5Dclose( dataset_id ); H5Sclose( space_id ); PASSED(); TESTING("extend dataset read without fill value"); /* Create the data space with unlimited dimensions. */ if ((space_id = H5Screate_simple( RANK, dims, maxdims ))<0) goto out; /* Modify dataset creation properties, i.e. enable chunking. */ if ((plist_id = H5Pcreate (H5P_DATASET_CREATE ))<0) goto out; if (H5Pset_chunk( plist_id, RANK, dims_chunk )<0) goto out; /* Create a new dataset within the file using cparms creation properties. */ if ((dataset_id = H5Dcreate( file_id , "Dataset2", H5T_NATIVE_INT, space_id, plist_id ))<0) goto out; /* Write the data. */ if (H5Dwrite( dataset_id , H5T_NATIVE_INT, space_id, H5S_ALL, H5P_DEFAULT, data )<0) goto out; /* Close/release resources. */ H5Dclose( dataset_id ); H5Sclose( space_id ); H5Pclose( plist_id ); H5Fclose( file_id ); /* Open the file */ if ((file_id = H5Fopen( "set_extent_read.h5", H5F_ACC_RDWR, H5P_DEFAULT ))<0) goto out; /* Open the dataset */ if ((dataset_id = H5Dopen( file_id , "Dataset2" ))<0) goto out; /* Set new dimensions for the array. */ if (H5Dset_extent( dataset_id, dims_new )<0) goto out; /* Get the space. */ if ((space_id = H5Dget_space( dataset_id ))<0) goto out; /* Get dimensions. */ if (H5Sget_simple_extent_dims( space_id, dims_out, NULL )<0) goto out; if ( dims_out[0] != dims_new[0] ) goto out; /* Read the new dataset. */ if (H5Dread( dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf1 )<0) goto out; /* Compare the read array with the original array */ for( i = 0; i < (int)dims_out[0]; i++ ) { for( j = 0; j < (int)dims_out[1]; j++ ) { if ( buf1[i][j] != data[i][j] ) { goto out; } } } /*------------------------------------------------------------------------- * Set new dimensions for the array; expand it again *------------------------------------------------------------------------- */ /* Set new dimensions for the array. */ if (H5Dset_extent( dataset_id , dims )<0) goto out; /* Get the space. */ if ((space_id = H5Dget_space( dataset_id ))<0) goto out; /* Get dimensions. */ if (H5Sget_simple_extent_dims( space_id, dims_out, NULL )<0) goto out; if ( dims_out[0] != dims[0] ) goto out; /* Read the new dataset. */ if (H5Dread( dataset_id, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf2 )<0) goto out; /* Compare the read array with the original array */ for( i = 0; i < (int)dims_out[0]; i++ ) { for( j = 0; j < (int)dims_out[1]; j++ ) { if ( i >= 70 || j >= 70 ) { if ( buf2[i][j] != 0 ) { goto out; } } else { if ( buf2[i][j] != data[i][j] ) { goto out; } } } } /*------------------------------------------------------------------------- * Close/release resources *------------------------------------------------------------------------- */ H5Dclose( dataset_id ); H5Sclose( space_id ); H5Fclose( file_id ); PASSED(); return 0; out: H5Dclose( dataset_id ); H5Sclose( space_id ); H5Pclose( plist_id ); H5Fclose( file_id ); H5_FAILED(); return 1; }