/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright by the Board of Trustees of the University of Illinois. * * All rights reserved. * * * * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the files COPYING and Copyright.html. COPYING can be found at the root * * of the source code distribution tree; Copyright.html can be found at the * * root level of an installed copy of the electronic HDF5 document set and * * is linked from the top-level documents page. It can also be found at * * http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have * * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /*********************************************************** * * Test program: th5s * * Test the dataspace functionality * *************************************************************/ #include "testhdf5.h" #include "H5private.h" #include "H5Bprivate.h" #include "H5Sprivate.h" #include "H5Pprivate.h" #define TESTFILE "th5s.h5" #define DATAFILE "th5s1.h5" /* 3-D dataset with fixed dimensions */ #define SPACE1_NAME "Space1" #define SPACE1_RANK 3 #define SPACE1_DIM1 3 #define SPACE1_DIM2 15 #define SPACE1_DIM3 13 /* 4-D dataset with one unlimited dimension */ #define SPACE2_NAME "Space2" #define SPACE2_RANK 4 #define SPACE2_DIM1 0 #define SPACE2_DIM2 15 #define SPACE2_DIM3 13 #define SPACE2_DIM4 23 #define SPACE2_MAX1 H5S_UNLIMITED #define SPACE2_MAX2 15 #define SPACE2_MAX3 13 #define SPACE2_MAX4 23 /* Scalar dataset with simple datatype */ #define SPACE3_NAME "Scalar1" #define SPACE3_RANK 0 unsigned space3_data=65; /* Scalar dataset with compound datatype */ #define SPACE4_NAME "Scalar2" #define SPACE4_RANK 0 #define SPACE4_FIELDNAME1 "c1" #define SPACE4_FIELDNAME2 "u" #define SPACE4_FIELDNAME3 "f" #define SPACE4_FIELDNAME4 "c2" size_t space4_field1_off=0; size_t space4_field2_off=0; size_t space4_field3_off=0; size_t space4_field4_off=0; struct space4_struct { char c1; unsigned u; float f; char c2; } space4_data={'v',987123,(float)-3.14,'g'}; /* Test data for 4th dataspace */ /**************************************************************** ** ** test_h5s_basic(): Test basic H5S (dataspace) code. ** ****************************************************************/ static void test_h5s_basic(void) { hid_t fid1; /* HDF5 File IDs */ hid_t sid1, sid2; /* Dataspace ID */ hid_t dset1; /* Dataset ID */ int rank; /* Logical rank of dataspace */ hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3}; hsize_t dims2[] = {SPACE2_DIM1, SPACE2_DIM2, SPACE2_DIM3, SPACE2_DIM4}; hsize_t dims3[H5S_MAX_RANK+1]; hsize_t max2[] = {SPACE2_MAX1, SPACE2_MAX2, SPACE2_MAX3, SPACE2_MAX4}; hsize_t tdims[4]; /* Dimension array to test with */ hsize_t tmax[4]; hssize_t n; /* Number of dataspace elements */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ MESSAGE(5, ("Testing Dataspace Manipulation\n")); sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); CHECK(sid1, FAIL, "H5Screate_simple"); n = H5Sget_simple_extent_npoints(sid1); CHECK(n, FAIL, "H5Sget_simple_extent_npoints"); VERIFY(n, SPACE1_DIM1 * SPACE1_DIM2 * SPACE1_DIM3, "H5Sget_simple_extent_npoints"); rank = H5Sget_simple_extent_ndims(sid1); CHECK(rank, FAIL, "H5Sget_simple_extent_ndims"); VERIFY(rank, SPACE1_RANK, "H5Sget_simple_extent_ndims"); rank = H5Sget_simple_extent_dims(sid1, tdims, NULL); CHECK(rank, FAIL, "H5Sget_simple_extent_dims"); VERIFY(HDmemcmp(tdims, dims1, SPACE1_RANK * sizeof(unsigned)), 0, "H5Sget_simple_extent_dims"); sid2 = H5Screate_simple(SPACE2_RANK, dims2, max2); CHECK(sid2, FAIL, "H5Screate_simple"); n = H5Sget_simple_extent_npoints(sid2); CHECK(n, FAIL, "H5Sget_simple_extent_npoints"); VERIFY(n, SPACE2_DIM1 * SPACE2_DIM2 * SPACE2_DIM3 * SPACE2_DIM4, "H5Sget_simple_extent_npoints"); rank = H5Sget_simple_extent_ndims(sid2); CHECK(rank, FAIL, "H5Sget_simple_extent_ndims"); VERIFY(rank, SPACE2_RANK, "H5Sget_simple_extent_ndims"); rank = H5Sget_simple_extent_dims(sid2, tdims, tmax); CHECK(rank, FAIL, "H5Sget_simple_extent_dims"); VERIFY(HDmemcmp(tdims, dims2, SPACE2_RANK * sizeof(unsigned)), 0, "H5Sget_simple_extent_dims"); VERIFY(HDmemcmp(tmax, max2, SPACE2_RANK * sizeof(unsigned)), 0, "H5Sget_simple_extent_dims"); ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); ret = H5Sclose(sid2); CHECK(ret, FAIL, "H5Sclose"); /* * Check to be sure we can't create a simple data space that has too many * dimensions. */ H5E_BEGIN_TRY { sid1 = H5Screate_simple(H5S_MAX_RANK+1, dims3, NULL); } H5E_END_TRY; VERIFY(sid1, FAIL, "H5Screate_simple"); /* * Try reading a file that has been prepared that has a dataset with a * higher dimensionality than what the library can handle. * * If this test fails and the H5S_MAX_RANK variable has changed, follow * the instructions in space_overflow.c for regenerating the th5s.h5 file. */ { char testfile[512]=""; char *srcdir = HDgetenv("srcdir"); if (srcdir && ((HDstrlen(srcdir) + HDstrlen(TESTFILE) + 1) < sizeof(testfile))){ HDstrcpy(testfile, srcdir); HDstrcat(testfile, "/"); } HDstrcat(testfile, TESTFILE); fid1 = H5Fopen(testfile, H5F_ACC_RDONLY, H5P_DEFAULT); CHECK_I(fid1, "H5Fopen"); if (fid1 >= 0){ dset1 = H5Dopen(fid1, "dset"); VERIFY(dset1, FAIL, "H5Dopen"); ret = H5Fclose(fid1); CHECK_I(ret, "H5Fclose"); } else printf("***cannot open the pre-created H5S_MAX_RANK test file (%s)\n", testfile); } /* Verify that incorrect dimensions don't work */ dims1[0]=0; sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL); VERIFY(sid1, FAIL, "H5Screate_simple"); sid1 = H5Screate(H5S_SIMPLE); CHECK(sid1, FAIL, "H5Screate"); ret = H5Sset_extent_simple(sid1,SPACE1_RANK,dims1,NULL); VERIFY(ret, FAIL, "H5Sset_extent_simple"); ret = H5Sclose(sid1); CHECK_I(ret, "H5Sclose"); } /* test_h5s_basic() */ /**************************************************************** ** ** test_h5s_scalar_write(): Test scalar H5S (dataspace) writing code. ** ****************************************************************/ static void test_h5s_scalar_write(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ int rank; /* Logical rank of dataspace */ hsize_t tdims[4]; /* Dimension array to test with */ hssize_t n; /* Number of dataspace elements */ H5S_class_t ext_type; /* Extent type */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ MESSAGE(5, ("Testing Scalar Dataspace Manipulation during Writing\n")); /* Create file */ fid1 = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, FAIL, "H5Fcreate"); /* Create scalar dataspace */ sid1 = H5Screate_simple(SPACE3_RANK, NULL, NULL); CHECK(sid1, FAIL, "H5Screate_simple"); n = H5Sget_simple_extent_npoints(sid1); CHECK(n, FAIL, "H5Sget_simple_extent_npoints"); VERIFY(n, 1, "H5Sget_simple_extent_npoints"); rank = H5Sget_simple_extent_ndims(sid1); CHECK(rank, FAIL, "H5Sget_simple_extent_ndims"); VERIFY(rank, SPACE3_RANK, "H5Sget_simple_extent_ndims"); rank = H5Sget_simple_extent_dims(sid1, tdims, NULL); VERIFY(rank, 0, "H5Sget_simple_extent_dims"); /* Verify extent type */ ext_type = H5Sget_simple_extent_type(sid1); VERIFY(ext_type, H5S_SCALAR, "H5Sget_simple_extent_type"); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",H5T_NATIVE_UINT,sid1,H5P_DEFAULT); CHECK(dataset, FAIL, "H5Dcreate"); ret = H5Dwrite(dataset, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, &space3_data); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close scalar dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); } /* test_h5s_scalar_write() */ /**************************************************************** ** ** test_h5s_scalar_read(): Test scalar H5S (dataspace) reading code. ** ****************************************************************/ static void test_h5s_scalar_read(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ int rank; /* Logical rank of dataspace */ hsize_t tdims[4]; /* Dimension array to test with */ hssize_t n; /* Number of dataspace elements */ unsigned rdata; /* Scalar data read in */ herr_t ret; /* Generic return value */ H5S_class_t ext_type; /* Extent type */ /* Output message about test being performed */ MESSAGE(5, ("Testing Scalar Dataspace Manipulation during Reading\n")); /* Create file */ fid1 = H5Fopen(DATAFILE, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid1, FAIL, "H5Fopen"); /* Create a dataset */ dataset=H5Dopen(fid1,"Dataset1"); CHECK(dataset, FAIL, "H5Dopen"); sid1=H5Dget_space(dataset); CHECK(sid1, FAIL, "H5Dget_space"); n = H5Sget_simple_extent_npoints(sid1); CHECK(n, FAIL, "H5Sget_simple_extent_npoints"); VERIFY(n, 1, "H5Sget_simple_extent_npoints"); rank = H5Sget_simple_extent_ndims(sid1); CHECK(rank, FAIL, "H5Sget_simple_extent_ndims"); VERIFY(rank, SPACE3_RANK, "H5Sget_simple_extent_ndims"); rank = H5Sget_simple_extent_dims(sid1, tdims, NULL); VERIFY(rank, 0, "H5Sget_simple_extent_dims"); /* Verify extent type */ ext_type = H5Sget_simple_extent_type(sid1); VERIFY(ext_type, H5S_SCALAR, "H5Sget_simple_extent_type"); ret = H5Dread(dataset, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata); CHECK(ret, FAIL, "H5Dread"); VERIFY(rdata, space3_data, "H5Dread"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close scalar dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); } /* test_h5s_scalar_read() */ /**************************************************************** ** ** test_h5s_compound_scalar_write(): Test scalar H5S (dataspace) writing for ** compound datatypes. ** ****************************************************************/ static void test_h5s_compound_scalar_write(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t tid1; /* Attribute datatype ID */ hid_t sid1; /* Dataspace ID */ int rank; /* Logical rank of dataspace */ hsize_t tdims[4]; /* Dimension array to test with */ hssize_t n; /* Number of dataspace elements */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ MESSAGE(5, ("Testing Scalar Dataspace Manipulation for Writing Compound Datatypes\n")); /* Create file */ fid1 = H5Fcreate(DATAFILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); CHECK(fid1, FAIL, "H5Fcreate"); /* Create the compound datatype. */ tid1 = H5Tcreate (H5T_COMPOUND, sizeof(struct space4_struct)); CHECK(tid1, FAIL, "H5Tcreate"); space4_field1_off=HOFFSET(struct space4_struct, c1); ret = H5Tinsert(tid1, SPACE4_FIELDNAME1, space4_field1_off, H5T_NATIVE_SCHAR); CHECK(ret, FAIL, "H5Tinsert"); space4_field2_off=HOFFSET(struct space4_struct, u); ret = H5Tinsert(tid1, SPACE4_FIELDNAME2, space4_field2_off, H5T_NATIVE_UINT); CHECK(ret, FAIL, "H5Tinsert"); space4_field3_off=HOFFSET(struct space4_struct, f); ret = H5Tinsert(tid1, SPACE4_FIELDNAME3, space4_field3_off, H5T_NATIVE_FLOAT); CHECK(ret, FAIL, "H5Tinsert"); space4_field4_off=HOFFSET(struct space4_struct, c2); ret = H5Tinsert(tid1, SPACE4_FIELDNAME4, space4_field4_off, H5T_NATIVE_SCHAR); CHECK(ret, FAIL, "H5Tinsert"); /* Create scalar dataspace */ sid1 = H5Screate_simple(SPACE3_RANK, NULL, NULL); CHECK(sid1, FAIL, "H5Screate_simple"); n = H5Sget_simple_extent_npoints(sid1); CHECK(n, FAIL, "H5Sget_simple_extent_npoints"); VERIFY(n, 1, "H5Sget_simple_extent_npoints"); rank = H5Sget_simple_extent_ndims(sid1); CHECK(rank, FAIL, "H5Sget_simple_extent_ndims"); VERIFY(rank, SPACE3_RANK, "H5Sget_simple_extent_ndims"); rank = H5Sget_simple_extent_dims(sid1, tdims, NULL); VERIFY(rank, 0, "H5Sget_simple_extent_dims"); /* Create a dataset */ dataset=H5Dcreate(fid1,"Dataset1",tid1,sid1,H5P_DEFAULT); CHECK(dataset, FAIL, "H5Dcreate"); ret = H5Dwrite(dataset, tid1, H5S_ALL, H5S_ALL, H5P_DEFAULT, &space4_data); CHECK(ret, FAIL, "H5Dwrite"); /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close scalar dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); } /* test_h5s_compound_scalar_write() */ /**************************************************************** ** ** test_h5s_compound_scalar_read(): Test scalar H5S (dataspace) reading for ** compound datatypes. ** ****************************************************************/ static void test_h5s_compound_scalar_read(void) { hid_t fid1; /* HDF5 File IDs */ hid_t dataset; /* Dataset ID */ hid_t sid1; /* Dataspace ID */ hid_t type; /* Datatype */ int rank; /* Logical rank of dataspace */ hsize_t tdims[4]; /* Dimension array to test with */ hssize_t n; /* Number of dataspace elements */ struct space4_struct rdata; /* Scalar data read in */ herr_t ret; /* Generic return value */ /* Output message about test being performed */ MESSAGE(5, ("Testing Scalar Dataspace Manipulation for Reading Compound Datatypes\n")); /* Create file */ fid1 = H5Fopen(DATAFILE, H5F_ACC_RDWR, H5P_DEFAULT); CHECK(fid1, FAIL, "H5Fopen"); /* Create a dataset */ dataset=H5Dopen(fid1,"Dataset1"); CHECK(dataset, FAIL, "H5Dopen"); sid1=H5Dget_space(dataset); CHECK(sid1, FAIL, "H5Dget_space"); n = H5Sget_simple_extent_npoints(sid1); CHECK(n, FAIL, "H5Sget_simple_extent_npoints"); VERIFY(n, 1, "H5Sget_simple_extent_npoints"); rank = H5Sget_simple_extent_ndims(sid1); CHECK(rank, FAIL, "H5Sget_simple_extent_ndims"); VERIFY(rank, SPACE3_RANK, "H5Sget_simple_extent_ndims"); rank = H5Sget_simple_extent_dims(sid1, tdims, NULL); VERIFY(rank, 0, "H5Sget_simple_extent_dims"); type=H5Dget_type(dataset); CHECK(type, FAIL, "H5Dget_type"); ret = H5Dread(dataset, type, H5S_ALL, H5S_ALL, H5P_DEFAULT, &rdata); CHECK(ret, FAIL, "H5Dread"); if(HDmemcmp(&space4_data,&rdata,sizeof(struct space4_struct))) { printf("scalar data different: space4_data.c1=%c, read_data4.c1=%c\n",space4_data.c1,rdata.c1); printf("scalar data different: space4_data.u=%u, read_data4.u=%u\n",space4_data.u,rdata.u); printf("scalar data different: space4_data.f=%f, read_data4.f=%f\n",space4_data.f,rdata.f); printf("scalar data different: space4_data.c1=%c, read_data4.c1=%c\n",space4_data.c1,rdata.c2); num_errs++; } /* end if */ /* Close Dataset */ ret = H5Dclose(dataset); CHECK(ret, FAIL, "H5Dclose"); /* Close scalar dataspace */ ret = H5Sclose(sid1); CHECK(ret, FAIL, "H5Sclose"); /* Close file */ ret = H5Fclose(fid1); CHECK(ret, FAIL, "H5Fclose"); } /* test_h5s_compound_scalar_read() */ /* Data arrays for chunk test */ double chunk_data_dbl[50000][3]; float chunk_data_flt[50000][3]; /**************************************************************** ** ** test_h5s_chunk(): Exercise chunked I/O, testing when data conversion ** is necessary and the entire chunk read in doesn't fit into the ** conversion buffer ** ****************************************************************/ static void test_h5s_chunk(void) { herr_t status; hid_t fileID, dsetID; hid_t plist_id; hid_t space_id; hsize_t dims[2]; hsize_t csize[2]; int i,j; fileID = H5Fcreate(DATAFILE,H5F_ACC_TRUNC,H5P_DEFAULT,H5P_DEFAULT); CHECK(fileID, FAIL, "H5Fcreate"); plist_id = H5Pcreate(H5P_DATASET_CREATE); CHECK(plist_id, FAIL, "H5Pcreate"); csize[0] = 50000; csize[1] = 3; status = H5Pset_chunk(plist_id, 2, csize); CHECK(status, FAIL, "H5Pset_chunk"); /* Create the data space */ dims[0] = 50000; dims[1] = 3; space_id = H5Screate_simple(2, dims, NULL); CHECK(space_id, FAIL, "H5Screate_simple"); dsetID = H5Dcreate(fileID,"coords",H5T_NATIVE_FLOAT,space_id,plist_id); CHECK(dsetID, FAIL, "H5Dcreate"); /* Initialize float array */ for(i=0; i<50000; i++) for(j=0; j<3; j++) chunk_data_flt[i][j]=(float)(i*2.5-j*100.3); status= H5Dwrite(dsetID,H5T_NATIVE_FLOAT,H5S_ALL,H5S_ALL,H5P_DEFAULT,chunk_data_flt); CHECK(status, FAIL, "H5Dwrite"); status=H5Pclose(plist_id); CHECK(status, FAIL, "H5Pclose"); status=H5Sclose(space_id); CHECK(status, FAIL, "H5Sclose"); status=H5Dclose(dsetID); CHECK(status, FAIL, "H5Dclose"); status=H5Fclose(fileID); CHECK(status, FAIL, "H5Fclose"); /* Reset/initialize the data arrays to read in */ HDmemset(chunk_data_dbl,0,sizeof(double)*50000*3); HDmemset(chunk_data_flt,0,sizeof(float)*50000*3); fileID = H5Fopen(DATAFILE,H5F_ACC_RDONLY,H5P_DEFAULT); CHECK(fileID, FAIL, "H5Fopen"); dsetID = H5Dopen(fileID,"coords"); CHECK(dsetID, FAIL, "H5Dopen"); status= H5Dread (dsetID,H5T_NATIVE_DOUBLE,H5S_ALL,H5S_ALL,H5P_DEFAULT,chunk_data_dbl); CHECK(status, FAIL, "H5Dread"); status= H5Dread (dsetID,H5T_NATIVE_FLOAT,H5S_ALL,H5S_ALL,H5P_DEFAULT,chunk_data_flt); CHECK(status, FAIL, "H5Dread"); status=H5Dclose(dsetID); CHECK(status, FAIL, "H5Dclose"); status=H5Fclose(fileID); CHECK(status, FAIL, "H5Fclose"); for(i=0; i<50000; i++) { for(j=0; j<3; j++) { if(chunk_data_dbl[i][j]!=chunk_data_flt[i][j]) { num_errs++; printf("chunk_data_dbl[%d][%d]=%f, chunk_data_flt[%d][%d]=%f\n",i,j,chunk_data_dbl[i][j],i,j,chunk_data_flt[i][j]); } /* end if */ } /* end for */ } /* end for */ } /* test_h5s_chunk() */ /**************************************************************** ** ** test_h5s(): Main H5S (dataspace) testing routine. ** ****************************************************************/ void test_h5s(void) { /* Output message about test being performed */ MESSAGE(5, ("Testing Dataspaces\n")); test_h5s_basic(); /* Test basic H5S code */ test_h5s_scalar_write(); /* Test scalar H5S writing code */ test_h5s_scalar_read(); /* Test scalar H5S reading code */ test_h5s_compound_scalar_write(); /* Test compound datatype scalar H5S writing code */ test_h5s_compound_scalar_read(); /* Test compound datatype scalar H5S reading code */ /* This test was added later to exercise a bug in chunked I/O */ test_h5s_chunk(); /* Exercise bug fix for chunked I/O */ } /* test_h5s() */ /*------------------------------------------------------------------------- * Function: cleanup_h5s * * Purpose: Cleanup temporary test files * * Return: none * * Programmer: Albert Cheng * July 2, 1998 * * Modifications: * *------------------------------------------------------------------------- */ void cleanup_h5s(void) { remove(DATAFILE); }