diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/dsets.c | 237 |
1 files changed, 236 insertions, 1 deletions
diff --git a/test/dsets.c b/test/dsets.c index 196fefe..794f9c2 100644 --- a/test/dsets.c +++ b/test/dsets.c @@ -137,6 +137,10 @@ const char *FILENAME[] = { #define MISSING_CHUNK_DATASET "missing_chunk" #define MISSING_CHUNK_DIM 100 +/* Names for random chunks test */ +#define NPOINTS 50 +#define RC_FILENAME "random_chunks.h5" + /* Shared global arrays */ #define DSET_DIM1 100 #define DSET_DIM2 200 @@ -5957,6 +5961,236 @@ error: return -1; } /* end test_zero_dims() */ + +/*------------------------------------------------------------------------- + * Function: test_random_chunks + * + * Purpose: Tests that write/read on randomly selected chunks in 2 datasets. + * One dataset has fixed dimensions, and the other has unlimited + * dimensions which are extended before write/read operations. + * + * + * Return: Success: 0 + * Failure: -1 + * + * Programmer: Christian Chilan + * Monday, March 26, 2007 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +test_random_chunks(void) +{ + hid_t s=-1, m=-1, d=-1, dcpl=-1, file=-1; + int wbuf[NPOINTS], + rbuf[NPOINTS], + check[20][20]; + hsize_t coord[NPOINTS][2]; + hsize_t dsize[2]={100,100}, dmax[2]={H5S_UNLIMITED, H5S_UNLIMITED}, csize[2]={10,10}, nsize[2]={200,200}; + hsize_t msize[1]={NPOINTS}; + const char dname[]="dataset"; + int chunk_row, chunk_col; + size_t i, j; + + + TESTING("Write/read on randomly selected chunks"); + + assert(NPOINTS < 100); + + /* Create file for first test */ + if ((file = H5Fcreate(RC_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT))<0) TEST_ERROR; + + /* Create dataspace */ + if((s = H5Screate_simple(2, dsize, NULL))<0) TEST_ERROR; + + /* Create dataset creation property list */ + if((dcpl = H5Pcreate(H5P_DATASET_CREATE))<0) TEST_ERROR; + + /* Set chunked layout */ + if(H5Pset_chunk(dcpl, 2, csize)<0) TEST_ERROR; + + /* Set early allocation time */ + if (H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY)<0) TEST_ERROR; + + /* Create dataset */ + if((d = H5Dcreate(file, dname, H5T_NATIVE_INT, s, dcpl))<0) TEST_ERROR; + + /* Initialization of check array for repeated coordinates */ + for (i=0; i<dsize[0]/csize[0]; i++) + for (j=0; j<dsize[1]/csize[1]; j++) + check[i][j] = 0; + + /* Generate random point coordinates. Only one point is selected per chunk */ + for (i=0; i<NPOINTS; i++){ + do { + chunk_row = (int)HDrandom () % (dsize[0]/csize[0]); + chunk_col = (int)HDrandom () % (dsize[1]/csize[1]); + } while (check[chunk_row][chunk_col]); + + wbuf[i] = check[chunk_row][chunk_col] = chunk_row+chunk_col+1; + coord[i][0] = chunk_row * csize[0]; + coord[i][1] = chunk_col * csize[1]; + } + + /* Create dataspace for write buffer */ + if ((m = H5Screate_simple(1, msize, NULL))<0) TEST_ERROR; + + /* Select the random points for writing */ + if (H5Sselect_elements (s, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord)<0) TEST_ERROR; + + /* Write into dataset */ + if (H5Dwrite(d, H5T_NATIVE_INT, m, s, H5P_DEFAULT, wbuf)<0) TEST_ERROR; + + /* Close resources*/ + if (H5Sclose(s)<0) TEST_ERROR; + if (H5Sclose(m)<0) TEST_ERROR; + if (H5Pclose(dcpl)<0) TEST_ERROR; + if (H5Dclose(d)<0) TEST_ERROR; + if (H5Fclose(file)<0) TEST_ERROR; + + /* Open file again */ + if ((file = H5Fopen(RC_FILENAME, H5F_ACC_RDWR, H5P_DEFAULT))<0) TEST_ERROR; + + /* Open dataset */ + if ((d = H5Dopen(file, dname))<0) TEST_ERROR; + + /* Get dataset dataspace */ + if ((s = H5Dget_space(d))<0) TEST_ERROR; + + /* Create dataspace for read buffer */ + if ((m = H5Screate_simple(1, msize, NULL))<0) TEST_ERROR; + + /* Select the random points for reading */ + if (H5Sselect_elements (s, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord)<0) TEST_ERROR; + + /* Read from dataset */ + if (H5Dread(d, H5T_NATIVE_INT, m, s, H5P_DEFAULT, rbuf)<0) TEST_ERROR; + + /* Verify that written and read data are the same */ + for (i=0; i<NPOINTS; i++) + if (rbuf[i]!=wbuf[i]){ + printf(" Line %d: Incorrect value, wbuf[%u]=%d, rbuf[%u]=%d\n",__LINE__,(unsigned)i,wbuf[i],(unsigned)i,rbuf[i]); + TEST_ERROR; + } /* end if */ + + /* Close resources */ + if (H5Sclose(s)<0) TEST_ERROR; + if (H5Sclose(m)<0) TEST_ERROR; + if (H5Dclose(d)<0) TEST_ERROR; + if (H5Fclose(file)<0) TEST_ERROR; + + /* Remove file */ + HDremove(RC_FILENAME); + + + /* Create file for second test */ + if ((file = H5Fcreate(RC_FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT))<0) TEST_ERROR; + + /* Create dataspace with unlimited maximum dimensions */ + if((s = H5Screate_simple(2, dsize, dmax))<0) TEST_ERROR; + + /* Create dataset creation property list */ + if((dcpl = H5Pcreate(H5P_DATASET_CREATE))<0) TEST_ERROR; + + /* Set chunked layout */ + if(H5Pset_chunk(dcpl, 2, csize)<0) TEST_ERROR; + + /* Set allocation time to early */ + if (H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY)<0) TEST_ERROR; + + /* Create dataset */ + if((d = H5Dcreate(file, dname, H5T_NATIVE_INT, s, dcpl))<0) TEST_ERROR; + + /* Extend both dimensions of the dataset */ + if (H5Dextend(d, nsize)<0) TEST_ERROR; + + /* Reset the dataset dataspace to new dimensions */ + if (H5Sset_extent_simple(s, 2, nsize, dmax)<0) TEST_ERROR; + + /* Initialize check buffer for repeated coordinates */ + for (i=0; i<nsize[0]/csize[0]; i++) + for (j=0; j<nsize[1]/csize[1]; j++) + check[i][j] = 0; + + /* Generate random point coordinates. Only one point is selected per chunk */ + for (i=0; i<NPOINTS; i++){ + do { + chunk_row = (int)HDrandom () % (nsize[0]/csize[0]); + chunk_col = (int)HDrandom () % (nsize[1]/csize[1]); + } while (check[chunk_row][chunk_col]); + + wbuf[i] = check[chunk_row][chunk_col] = chunk_row+chunk_col+1; + coord[i][0] = chunk_row * csize[0]; + coord[i][1] = chunk_col * csize[1]; + } + + /* Create dataspace for write buffer */ + if ((m = H5Screate_simple(1, msize, NULL))<0) TEST_ERROR; + + /* Select the random points for writing */ + if (H5Sselect_elements (s, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord)<0) TEST_ERROR; + + /* Write into dataset */ + if (H5Dwrite(d, H5T_NATIVE_INT, m, s, H5P_DEFAULT, wbuf)<0) TEST_ERROR; + + /* Close resources */ + if (H5Sclose(s)<0) TEST_ERROR; + if (H5Sclose(m)<0) TEST_ERROR; + if (H5Pclose(dcpl)<0) TEST_ERROR; + if (H5Dclose(d)<0) TEST_ERROR; + if (H5Fclose(file)<0) TEST_ERROR; + + /* Open file again */ + if ((file = H5Fopen(RC_FILENAME, H5F_ACC_RDWR, H5P_DEFAULT))<0) TEST_ERROR; + + /* Open dataset */ + if ((d = H5Dopen(file, dname))<0) TEST_ERROR; + + /* Get dataset dataspace */ + if ((s = H5Dget_space(d))<0) TEST_ERROR; + + /* Create dataspace for read buffer */ + if ((m = H5Screate_simple(1, msize, NULL))<0) TEST_ERROR; + + /* Select the random points for reading */ + if (H5Sselect_elements (s, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord)<0) TEST_ERROR; + + /* Read from dataset */ + if (H5Dread(d, H5T_NATIVE_INT, m, s, H5P_DEFAULT, rbuf)<0) TEST_ERROR; + + /* Verify that written and read data are the same */ + for (i=0; i<NPOINTS; i++) + if (rbuf[i]!=wbuf[i]){ + printf(" Line %d: Incorrect value, wbuf[%u]=%d, rbuf[%u]=%d\n",__LINE__,(unsigned)i,wbuf[i],(unsigned)i,rbuf[i]); + TEST_ERROR; + } /* end if */ + + /* Close resources */ + if (H5Sclose(s)<0) TEST_ERROR; + if (H5Sclose(m)<0) TEST_ERROR; + if (H5Dclose(d)<0) TEST_ERROR; + if (H5Fclose(file)<0) TEST_ERROR; + + /* Remove file */ + HDremove(RC_FILENAME); + + PASSED(); + return 0; + +error: + H5E_BEGIN_TRY { + H5Pclose(dcpl); + H5Sclose(s); + H5Sclose(m); + H5Dclose(d); + H5Fclose(file); + } H5E_END_TRY; + return -1; +} /* end test_random_chunks() */ + + /*------------------------------------------------------------------------- * Function: main @@ -6074,7 +6308,8 @@ main(void) nerrors += (test_filters_endianess(my_fapl) < 0 ? 1: 0); nerrors += (test_zero_dims(file) < 0 ? 1: 0); nerrors += (test_missing_chunk(file) < 0 ? 1: 0); - + nerrors += (test_random_chunks() < 0 ? 1: 0); + if(H5Fclose(file) < 0) goto error; } /* end for */ |