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author | Raymond Lu <songyulu@hdfgroup.org> | 2000-04-13 15:17:14 (GMT) |
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committer | Raymond Lu <songyulu@hdfgroup.org> | 2000-04-13 15:17:14 (GMT) |
commit | 10a6fb73ee4e50f7a0022669cc78650b8655c3bc (patch) | |
tree | 07c25e9a881b2c04a711ec7e6b662fc755665b09 /test/srb_append.c | |
parent | 0461ad7f43fb39efeae0e7ee0b9cc43a6a85b646 (diff) | |
download | hdf5-10a6fb73ee4e50f7a0022669cc78650b8655c3bc.zip hdf5-10a6fb73ee4e50f7a0022669cc78650b8655c3bc.tar.gz hdf5-10a6fb73ee4e50f7a0022669cc78650b8655c3bc.tar.bz2 |
[svn-r2138] Add SRB as a new VFL, these are its testing programs.
Diffstat (limited to 'test/srb_append.c')
-rw-r--r-- | test/srb_append.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/test/srb_append.c b/test/srb_append.c new file mode 100644 index 0000000..fff7ac4 --- /dev/null +++ b/test/srb_append.c @@ -0,0 +1,133 @@ +#include <h5test.h> + +#ifndef H5_HAVE_SRB +int main(void) +{ + printf("Test skipped because SRB driver not available\n"); + return 0; +} +#else + +#define fileName "/projects/mdas/srb/SRBVault/slu.ncsa/a.h5" +#define DATASETNAME "Int1Array" +#define NX 5 /* dataset dimensions */ +#define NY 6 +#define RANK 2 + +int main(void) +{ + SRB_Info srb_info={ NULL, + NULL, + NULL, + 0, + 0600, + -1 + }; + hid_t fapl =-1, file; + hid_t dataspace, datatype, dataset; + hsize_t dimsf[2]; + + herr_t status = 0; + int data[NX][NY]; /* data to write */ + int i, j; + + /* + * Data and output buffer initialization. + */ + for (j = 0; j < NX; j++) { + for (i = 0; i < NY; i++) + data[j][i] = i*i + j*j; + } + /* + * 0 1 4 9 16 25 + * 1 2 5 10 17 26 + * 4 5 8 13 20 29 + * 9 10 13 18 25 34 + * 16 17 20 25 32 41 + */ + + /* Create access property list and set the driver to GASS */ + fapl = H5Pcreate (H5P_FILE_ACCESS); + if (fapl < 0) { + printf (" H5Pcreate failed. \n"); + return -1; + } + status = H5Pset_fapl_srb (fapl, srb_info); + if (status < 0) { + printf ("H5Pset_fapl_gass failed. \n"); + return -1; + } + + /* + * Open an existing file using H5F_ACC_RDWR access, + * and srb file access properties. + */ + file = H5Fopen(fileName, H5F_ACC_RDWR, fapl); + if (file < 0) { + printf ("H5Fopen failed. \n"); + return -1; + } + + /* + * Describe the size of the array and create the data space for fixed + * size dataset. + */ + dimsf[0] = NX; + dimsf[1] = NY; + dataspace = H5Screate_simple(RANK, dimsf, NULL); + if (dataspace < 0) { + printf ("H5Screate failed. \n"); + return -1; + } + + /* + * Define datatype for the data in the file. + * We will store little endian INT numbers. + */ + datatype = H5Tcopy(H5T_NATIVE_INT); + if (datatype < 0) { + printf ("H5Tcopy failed. \n"); + return -1; + } + + status = H5Tset_order(datatype, H5T_ORDER_LE); + if (status < 0) { + printf ("H5Tset_order failed. \n"); + return -1; + } + + /* + * Create a new dataset within the file using defined dataspace and + * datatype and default dataset creation properties. + */ + dataset = H5Dcreate(file, DATASETNAME, datatype, dataspace, + H5P_DEFAULT); + if (dataset < 0) { + printf ("H5Dcreate failed. \n"); + return -1; + } + + /* + * Write the data to the dataset using default transfer properties. + */ + status = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, + H5P_DEFAULT, data); + if (status < 0) { + printf ("H5Dwrite failed. \n"); + return -1; + } + + /* + * Close/release resources. + */ + H5Sclose(dataspace); + H5Tclose(datatype); + H5Dclose(dataset); + H5Fclose(file); + H5Pclose(fapl); + + printf("Test finished!\n"); + return 0; +} + +#endif |