diff options
Diffstat (limited to 'test/tselect.c')
| -rw-r--r-- | test/tselect.c | 134 |
1 files changed, 133 insertions, 1 deletions
diff --git a/test/tselect.c b/test/tselect.c index d61dae8..d97307b 100644 --- a/test/tselect.c +++ b/test/tselect.c @@ -49,6 +49,12 @@ static char RcsId[] = "$Revision$"; #define SPACE3_DIM1 15 #define SPACE3_DIM2 26 +/* 2-D dataset with fixed dimensions */ +#define SPACE4_NAME "Space4" +#define SPACE4_RANK 2 +#define SPACE4_DIM1 15 +#define SPACE4_DIM2 26 + /* Element selection information */ #define POINT1_NPOINTS 10 @@ -160,7 +166,6 @@ test_select_hyper(void) for(j=0; j<SPACE3_DIM2; j++, tbuf++, tbuf2++) { if(*tbuf!=*tbuf2) { printf("hyperslab values don't match!, i=%d, j=%d\n",i,j); -exit(-1); } /* end if */ } /* end for */ } /* end for */ @@ -329,6 +334,132 @@ test_select_point(void) /**************************************************************** ** +** test_select_all(): Test basic H5S (dataspace) selection code. +** Tests "all" selections. +** +****************************************************************/ +static void +test_select_all(void) +{ + hid_t fid1; /* HDF5 File IDs */ + hid_t dataset; /* Dataset ID */ + hid_t sid1,sid2; /* Dataspace ID */ + hsize_t dims1[] = {SPACE3_DIM1, SPACE3_DIM2}; + hsize_t dims2[] = {SPACE2_DIM1, SPACE2_DIM2}; + hsize_t dims3[] = {SPACE3_DIM1, SPACE3_DIM2}; + hssize_t start[SPACE1_RANK]; /* Starting location of hyperslab */ + hsize_t stride[SPACE1_RANK]; /* Stride of hyperslab */ + hsize_t count[SPACE1_RANK]; /* Element count of hyperslab */ + hsize_t block[SPACE1_RANK]; /* Block size of hyperslab */ + uint8 *wbuf, /* buffer to write to disk */ + *rbuf, /* buffer read from disk */ + *tbuf, /* temporary buffer pointer */ + *tbuf2; /* temporary buffer pointer */ + intn i,j; /* Counters */ + herr_t ret; /* Generic return value */ + H5S_class_t ext_type; /* Extent type */ + + /* Output message about test being performed */ + MESSAGE(5, ("Testing 'All' Selection Functions\n")); + + /* Allocate write & read buffers */ + wbuf=malloc(sizeof(uint8)*SPACE2_DIM1*SPACE2_DIM2); + rbuf=calloc(sizeof(uint8),SPACE3_DIM1*SPACE3_DIM2); + + /* Initialize write buffer */ + for(i=0, tbuf=wbuf; i<SPACE2_DIM1; i++) + for(j=0; j<SPACE2_DIM2; j++) + *tbuf++=(uint8)((i*SPACE2_DIM2)+j); + + /* Create file */ + fid1 = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); + CHECK(fid1, FAIL, "H5Fcreate"); + + /* Create dataspace for dataset */ + sid1 = H5Screate_simple(SPACE3_RANK, dims1, NULL); + CHECK(sid1, FAIL, "H5Screate_simple"); + + /* Create dataspace for writing buffer */ + sid2 = H5Screate_simple(SPACE2_RANK, dims2, NULL); + CHECK(sid2, FAIL, "H5Screate_simple"); + + /* Verify extent type */ + ext_type = H5Sextent_class(sid1); + VERIFY(ext_type, H5S_SIMPLE, "H5Sextent_class"); + + /* Select entire 15x26 extent for disk dataset */ + ret = H5Sselect_all(sid1); + CHECK(ret, FAIL, "H5Sselect_all"); + + /* Select 15x26 hyperslab for memory dataset */ + start[0]=15; start[1]=0; + stride[0]=1; stride[1]=1; + count[0]=15; count[1]=26; + block[0]=1; block[1]=1; + ret = H5Sselect_hyperslab(sid2,H5S_SELECT_SET,start,stride,count,block); + CHECK(ret, FAIL, "H5Sselect_hyperslab"); + + /* Create a dataset */ + dataset=H5Dcreate(fid1,"Dataset1",H5T_NATIVE_UCHAR,sid1,H5P_DEFAULT); + + /* Write selection to disk */ + ret=H5Dwrite(dataset,H5T_NATIVE_UCHAR,sid2,sid1,H5P_DEFAULT,wbuf); + CHECK(ret, FAIL, "H5Dwrite"); + + /* Close memory dataspace */ + ret = H5Sclose(sid2); + CHECK(ret, FAIL, "H5Sclose"); + + /* Create dataspace for reading buffer */ + sid2 = H5Screate_simple(SPACE3_RANK, dims3, NULL); + CHECK(sid2, FAIL, "H5Screate_simple"); + + /* Select 15x26 hyperslab for reading memory dataset */ + start[0]=0; start[1]=0; + stride[0]=1; stride[1]=1; + count[0]=15; count[1]=26; + block[0]=1; block[1]=1; + ret = H5Sselect_hyperslab(sid2,H5S_SELECT_SET,start,stride,count,block); + CHECK(ret, FAIL, "H5Sselect_hyperslab"); + + /* Read selection from disk */ + ret=H5Dread(dataset,H5T_NATIVE_UCHAR,sid2,sid1,H5P_DEFAULT,rbuf); + CHECK(ret, FAIL, "H5Dread"); + + /* Compare data read with data written out */ + for(i=0; i<SPACE3_DIM1; i++) { + tbuf=wbuf+((i+15)*SPACE2_DIM2); + tbuf2=rbuf+(i*SPACE3_DIM2); + for(j=0; j<SPACE3_DIM2; j++, tbuf++, tbuf2++) { + if(*tbuf!=*tbuf2) { + printf("hyperslab values don't match!, i=%d, j=%d\n",i,j); + } /* end if */ + } /* end for */ + } /* end for */ + + /* Close memory dataspace */ + ret = H5Sclose(sid2); + CHECK(ret, FAIL, "H5Sclose"); + + /* Close disk dataspace */ + ret = H5Sclose(sid1); + CHECK(ret, FAIL, "H5Sclose"); + + /* Close Dataset */ + ret = H5Dclose(dataset); + CHECK(ret, FAIL, "H5Dclose"); + + /* Close file */ + ret = H5Fclose(fid1); + CHECK(ret, FAIL, "H5Fclose"); + + /* Free memory buffers */ + free(wbuf); + free(rbuf); +} /* test_select_hyper() */ + +/**************************************************************** +** ** test_select_combo(): Test basic H5S (dataspace) selection code. ** Tests combinations of element and hyperslab selections between ** dataspaces of various sizes and dimensionalities. @@ -959,6 +1090,7 @@ test_select(void) /* These next tests use the same file */ test_select_hyper(); /* Test basic H5S hyperslab selection code */ test_select_point(); /* Test basic H5S element selection code */ + test_select_all(); /* Test basic all selection code */ test_select_combo(); /* Test combined hyperslab & element selection code */ test_select_hyper_stride(); /* Test strided hyperslab selection code */ test_select_hyper_copy(); /* Test hyperslab selection copying code */ |