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https://github.com/Unidata/netcdf-c.git
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d07dac918c
Mostly just add an explicit cast when calling `malloc` and its variants. Sometimes instead change the type of a local variable if this would silence multiple warnings.
156 lines
5.1 KiB
C
156 lines
5.1 KiB
C
/* This is part of the netCDF package. Copyright 2018 University
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Corporation for Atmospheric Research/Unidata See COPYRIGHT file for
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conditions of use.
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This program excersizes HDF5 variable length array code.
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*/
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#include "h5_err_macros.h"
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#include <hdf5.h>
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#include <stddef.h>
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#define FILE_NAME "tst_h_vl.h5"
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#define DIM1_LEN 3
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#define ATT_NAME "att_name"
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#define GROUP_NAME "grp1"
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int
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main()
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{
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printf("\n*** Checking HDF5 VLEN types.\n");
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printf("*** Checking simple HDF5 variable length types...");
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{
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hid_t fileid, grpid, spaceid, typeid, attid;
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hsize_t dims[1] = {DIM1_LEN};
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hvl_t data[DIM1_LEN], data_in[DIM1_LEN];
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int *phoney;
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size_t i, j;
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size_t size;
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/* Create some phoney data, an array of struct s1, which holds a
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* pointer to a variable length array of int. */
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for (i=0; i<DIM1_LEN; i++)
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{
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if (!(phoney = malloc(sizeof(int) * (i+1)))) ERR;
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for (j=0; j<i+1; j++)
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phoney[j] = -99;
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data[i].p = phoney;
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data[i].len = i+1;
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}
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/* Open file. */
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if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT,
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H5P_DEFAULT)) < 0) ERR;
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if ((grpid = H5Gcreate1(fileid, GROUP_NAME, 0)) < 0) ERR;
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/* Create VLEN type. */
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if ((typeid = H5Tvlen_create(H5T_NATIVE_INT)) < 0) ERR;
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/* Although it's a vlen of ints, the size is rouned up to 8. */
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if (!(size = H5Tget_size(typeid))) ERR;
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if (size < 8) ERR;
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/* Write an attribute of this vlen type. */
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if ((spaceid = H5Screate_simple(1, dims, NULL)) < 0) ERR;
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if ((attid = H5Acreate1(grpid, ATT_NAME, typeid, spaceid,
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H5P_DEFAULT)) < 0) ERR;
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if (H5Awrite(attid, typeid, data) < 0) ERR;
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if (H5Aclose(attid) < 0) ERR;
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if (H5Tclose(typeid) < 0) ERR;
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if (H5Gclose(grpid) < 0) ERR;
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if (H5Fclose(fileid) < 0) ERR;
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/* Reopen the file and read the vlen data. */
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if ((fileid = H5Fopen(FILE_NAME, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) ERR;
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if ((grpid = H5Gopen1(fileid, GROUP_NAME)) < 0) ERR;
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if ((attid = H5Aopen_name(grpid, ATT_NAME)) < 0) ERR;
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if ((spaceid = H5Aget_space(attid)) < 0) ERR;
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if ((typeid = H5Aget_type(attid)) < 0) ERR;
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if (H5Aread(attid, typeid, data_in) < 0) ERR;
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/* Check the data */
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for (i=0; i<DIM1_LEN; i++)
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{
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if (data[i].len != i+1) ERR;
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for (j = 0; j < i+1; j++)
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if (((int *)(data[i].p))[j] != -99) ERR;
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}
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/* Free the memory allocated above. */
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for (i=0; i<DIM1_LEN; i++)
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free(data[i].p);
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/* HDF5 allocated memory to store the data. Free that memory. */
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#if H5_VERSION_GE(1,12,0)
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if (H5Treclaim(typeid, spaceid, H5P_DEFAULT, data_in) < 0) ERR;
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#else
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if (H5Dvlen_reclaim(typeid, spaceid, H5P_DEFAULT, data_in) < 0) ERR;
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#endif
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/* Close everything. */
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if (H5Aclose(attid) < 0 ||
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H5Sclose(spaceid) < 0 ||
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H5Tclose(typeid) < 0 ||
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H5Gclose(grpid) < 0 ||
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H5Fclose(fileid) < 0) ERR;
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}
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SUMMARIZE_ERR;
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/* printf("*** Checking array of compound holding a vlen..."); */
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/* { */
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/* hid_t vlen_typeid, compound_typeid, spaceid, datasetid; */
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/* struct sea_sounding */
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/* { */
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/* int sounding_no; */
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/* hvl_t temp_vl; */
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/* } data[DIM1_LEN]; */
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/* float *phoney; */
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/* int i, j; */
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/* /\* Create phoney data. *\/ */
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/* for (i=0; i<DIM1_LEN; i++) */
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/* { */
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/* if (!(phoney = malloc(sizeof(float) * (i+1)))) ERR; */
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/* for (j=0; j<i+1; j++) */
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/* phoney[j] = 23.5 - j; */
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/* data[i].temp_vl.p = phoney; */
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/* data[i].temp_vl.len = i+1; */
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/* } */
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/* /\* Create file. *\/ */
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/* if ((fileid = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, */
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/* H5P_DEFAULT)) < 0) ERR; */
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/* if ((grpid = H5Gcreate1(fileid, "grp1", 0)) < 0) ERR; */
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/* /\* Create VLEN type. *\/ */
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/* if ((vlen_typeid = H5Tvlen_create(H5T_NATIVE_FLOAT)) < 0) ERR; */
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/* /\* Create a compound type that holds the vlen type. *\/ */
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/* if ((compound_typeid = H5Tcreate(H5T_COMPOUND, */
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/* sizeof(struct sea_sounding))) < 0) ERR; */
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/* if (H5Tinsert(compound_typeid, "sounding_no", HOFFSET(struct sea_sounding, sounding_no), */
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/* H5T_NATIVE_INT) < 0) ERR; */
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/* if (H5Tinsert(compound_typeid, "temp_vl", HOFFSET(struct sea_sounding, temp_vl), */
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/* vlen_typeid) < 0) ERR; */
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/* if (H5Tcommit(grpid, "sea_sounding_type", compound_typeid) < 0) ERR; */
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/* if ((spaceid = H5Screate_simple(1, dims, NULL)) < 0) ERR; */
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/* if ((datasetid = H5Dcreate1(grpid, "sea_sounding_dataset", compound_typeid, */
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/* spaceid, H5P_DEFAULT)) < 0) ERR; */
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/* if (H5Dwrite(datasetid, compound_typeid, H5S_ALL, H5S_ALL, H5P_DEFAULT, */
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/* data) < 0) ERR; */
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/* if (H5Dclose(datasetid) < 0) ERR; */
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/* if (H5Tclose(compound_typeid) < 0) ERR; */
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/* if (H5Tclose(vlen_typeid) < 0) ERR; */
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/* if (H5Sclose(spaceid) < 0) ERR; */
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/* if (H5Gclose(grpid) < 0) ERR; */
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/* if (H5Fclose(fileid) < 0) ERR; */
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/* } */
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/* SUMMARIZE_ERR; */
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FINAL_RESULTS;
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}
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