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authorQuincey Koziol <koziol@hdfgroup.org>1998-09-23 23:29:25 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>1998-09-23 23:29:25 (GMT)
commit0e8e2d56c5fe52f4344d6aceb80eb468756660d7 (patch)
treed1336ea6085058e848a1b2cc2823e6e7b076c9ff /test/tselect.c
parent8af76560a0a0f05840e465a5a2871fe8010733ad (diff)
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[svn-r718] Added tests for unioning hyperslabs with the H5S_SELECT_OR operation to
H5Sselect_hyperslab.
Diffstat (limited to 'test/tselect.c')
-rw-r--r--test/tselect.c720
1 files changed, 719 insertions, 1 deletions
diff --git a/test/tselect.c b/test/tselect.c
index db0782c..116a295 100644
--- a/test/tselect.c
+++ b/test/tselect.c
@@ -49,6 +49,13 @@ static char RcsId[] = "$Revision$";
#define SPACE3_DIM1 15
#define SPACE3_DIM2 26
+/* 3-D dataset with fixed dimensions */
+#define SPACE4_NAME "Space4"
+#define SPACE4_RANK 3
+#define SPACE4_DIM1 11
+#define SPACE4_DIM2 13
+#define SPACE4_DIM3 17
+
/* Element selection information */
#define POINT1_NPOINTS 10
@@ -1412,7 +1419,716 @@ test_select_point_offset(void)
/* Free memory buffers */
free(wbuf);
free(rbuf);
-} /* test_select_point() */
+} /* test_select_point_offset() */
+
+/****************************************************************
+**
+** test_select_hyper_union(): Test basic H5S (dataspace) selection code.
+** Tests unions of hyperslabs of various sizes and dimensionalities.
+**
+****************************************************************/
+static void
+test_select_hyper_union(void)
+{
+ hid_t fid1; /* HDF5 File IDs */
+ hid_t dataset; /* Dataset ID */
+ hid_t sid1,sid2; /* Dataspace ID */
+ hid_t xfer; /* Dataset Transfer Property List ID */
+ hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
+ 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 */
+ size_t begin[SPACE2_DIM1]= /* Offset within irregular block */
+ {0,0,0,0,0,0,0,0,0,0, /* First ten rows start at offset 0 */
+ 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5}; /* Next eighteen rows start at offset 5 */
+ size_t len[SPACE2_DIM1]= /* Len of each row within irregular block */
+ {10,10,10,10,10,10,10,10, /* First eight rows are 10 long */
+ 20,20, /* Next two rows are 20 long */
+ 15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15}; /* Next eighteen rows are 15 long */
+ 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 */
+ hsize_t npoints; /* Number of elements in selection */
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Testing Hyperslab Selection Functions with unions of hyperslabs\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");
+
+/* Test simple case of one block overlapping another */
+ /* Create dataspace for dataset */
+ sid1 = H5Screate_simple(SPACE1_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");
+
+ /* Select 2x15x13 hyperslab for disk dataset */
+ start[0]=1; start[1]=0; start[2]=0;
+ stride[0]=1; stride[1]=1; stride[2]=1;
+ count[0]=2; count[1]=15; count[2]=13;
+ block[0]=1; block[1]=1; block[2]=1;
+ ret = H5Sselect_hyperslab(sid1,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Select 8x26 hyperslab for memory dataset */
+ start[0]=15; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=8; 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");
+
+ /* Union overlapping 8x26 hyperslab for memory dataset (to form a 15x26 selection) */
+ start[0]=22; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=8; count[1]=26;
+ block[0]=1; block[1]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_OR,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ npoints = H5Sget_select_npoints(sid2);
+ VERIFY(npoints, 15*26, "H5Sget_select_npoints");
+
+ /* 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, *tbuf=%d, *tbuf2=%d\n",i,j,(int)*tbuf,(int)*tbuf2);
+ } /* 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");
+
+/* Test simple case of several block overlapping another */
+ /* Create dataspace for dataset */
+ sid1 = H5Screate_simple(SPACE1_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");
+
+ /* Select 2x15x13 hyperslab for disk dataset */
+ start[0]=1; start[1]=0; start[2]=0;
+ stride[0]=1; stride[1]=1; stride[2]=1;
+ count[0]=2; count[1]=15; count[2]=13;
+ block[0]=1; block[1]=1; block[2]=1;
+ ret = H5Sselect_hyperslab(sid1,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Select 8x15 hyperslab for memory dataset */
+ start[0]=15; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=8; count[1]=15;
+ block[0]=1; block[1]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Union overlapping 8x15 hyperslab for memory dataset (to form a 15x15 selection) */
+ start[0]=22; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=8; count[1]=15;
+ block[0]=1; block[1]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_OR,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Union overlapping 15x15 hyperslab for memory dataset (to form a 15x26 selection) */
+ start[0]=15; start[1]=11;
+ stride[0]=1; stride[1]=1;
+ count[0]=15; count[1]=15;
+ block[0]=1; block[1]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_OR,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ npoints = H5Sget_select_npoints(sid2);
+ VERIFY(npoints, 15*26, "H5Sget_select_npoints");
+
+ /* Create a dataset */
+ dataset=H5Dcreate(fid1,"Dataset2",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, *tbuf=%d, *tbuf2=%d\n",i,j,(int)*tbuf,(int)*tbuf2);
+ } /* 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");
+
+/* Test disjoint case of two non-overlapping blocks */
+ /* Create dataspace for dataset */
+ sid1 = H5Screate_simple(SPACE1_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");
+
+ /* Select 2x15x13 hyperslab for disk dataset */
+ start[0]=1; start[1]=0; start[2]=0;
+ stride[0]=1; stride[1]=1; stride[2]=1;
+ count[0]=2; count[1]=15; count[2]=13;
+ block[0]=1; block[1]=1; block[2]=1;
+ ret = H5Sselect_hyperslab(sid1,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Select 7x26 hyperslab for memory dataset */
+ start[0]=1; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=7; 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");
+
+ /* Union non-overlapping 8x26 hyperslab for memory dataset (to form a 15x26 disjoint selection) */
+ start[0]=22; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=8; count[1]=26;
+ block[0]=1; block[1]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_OR,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ npoints = H5Sget_select_npoints(sid2);
+ VERIFY(npoints, 15*26, "H5Sget_select_npoints");
+
+ /* Create a dataset */
+ dataset=H5Dcreate(fid1,"Dataset3",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++) {
+ /* Jump over gap in middle */
+ if(i<7)
+ tbuf=wbuf+((i+1)*SPACE2_DIM2);
+ else
+ 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, *tbuf=%d, *tbuf2=%d\n",i,j,(int)*tbuf,(int)*tbuf2);
+ } /* 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");
+
+/* Test disjoint case of two non-overlapping blocks with hyperslab caching turned off */
+ /* Create dataspace for dataset */
+ sid1 = H5Screate_simple(SPACE1_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");
+
+ /* Select 2x15x13 hyperslab for disk dataset */
+ start[0]=1; start[1]=0; start[2]=0;
+ stride[0]=1; stride[1]=1; stride[2]=1;
+ count[0]=2; count[1]=15; count[2]=13;
+ block[0]=1; block[1]=1; block[2]=1;
+ ret = H5Sselect_hyperslab(sid1,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Select 7x26 hyperslab for memory dataset */
+ start[0]=1; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=7; 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");
+
+ /* Union non-overlapping 8x26 hyperslab for memory dataset (to form a 15x26 disjoint selection) */
+ start[0]=22; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=8; count[1]=26;
+ block[0]=1; block[1]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_OR,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ npoints = H5Sget_select_npoints(sid2);
+ VERIFY(npoints, 15*26, "H5Sget_select_npoints");
+
+ /* Create a dataset */
+ dataset=H5Dcreate(fid1,"Dataset4",H5T_NATIVE_UCHAR,sid1,H5P_DEFAULT);
+ CHECK(dataset, FAIL, "H5Dcreate");
+
+ xfer = H5Pcreate (H5P_DATASET_XFER);
+ CHECK(xfer, FAIL, "H5Pcreate");
+
+ ret = H5Pset_hyper_cache(xfer,0,1);
+ CHECK(ret, FAIL, "H5Pset_hyper_cache");
+
+ /* Write selection to disk */
+ ret=H5Dwrite(dataset,H5T_NATIVE_UCHAR,sid2,sid1,xfer,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,xfer,rbuf);
+ CHECK(ret, FAIL, "H5Dread");
+
+ /* Close transfer property list */
+ ret = H5Pclose(xfer);
+ CHECK(ret, FAIL, "H5Pclose");
+
+ /* Compare data read with data written out */
+ for(i=0; i<SPACE3_DIM1; i++) {
+ /* Jump over gap in middle */
+ if(i<7)
+ tbuf=wbuf+((i+1)*SPACE2_DIM2);
+ else
+ 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, *tbuf=%d, *tbuf2=%d\n",i,j,(int)*tbuf,(int)*tbuf2);
+ } /* 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");
+
+/* Test case of two blocks which overlap corners and must be split */
+ /* Create dataspace for dataset */
+ sid1 = H5Screate_simple(SPACE1_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");
+
+ /* Select 2x15x13 hyperslab for disk dataset */
+ start[0]=1; start[1]=0; start[2]=0;
+ stride[0]=1; stride[1]=1; stride[2]=1;
+ count[0]=2; count[1]=15; count[2]=13;
+ block[0]=1; block[1]=1; block[2]=1;
+ ret = H5Sselect_hyperslab(sid1,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Select 10x10 hyperslab for memory dataset */
+ start[0]=0; start[1]=0;
+ stride[0]=1; stride[1]=1;
+ count[0]=10; count[1]=10;
+ block[0]=1; block[1]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Union overlapping 15x20 hyperslab for memory dataset (forming a irregularly shaped region) */
+ start[0]=8; start[1]=5;
+ stride[0]=1; stride[1]=1;
+ count[0]=20; count[1]=15;
+ block[0]=1; block[1]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_OR,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ npoints = H5Sget_select_npoints(sid2);
+ VERIFY(npoints, 15*26, "H5Sget_select_npoints");
+
+ /* Create a dataset */
+ dataset=H5Dcreate(fid1,"Dataset5",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,tbuf2=rbuf; i<SPACE2_DIM1; i++) {
+ tbuf=wbuf+(i*SPACE2_DIM2)+begin[i];
+ for(j=0; j<(intn)len[i]; j++, tbuf++, tbuf2++) {
+ if(*tbuf!=*tbuf2) {
+ printf("hyperslab values don't match!, i=%d, j=%d, *tbuf=%d, *tbuf2=%d\n",i,j,(int)*tbuf,(int)*tbuf2);
+ } /* 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_union() */
+
+/****************************************************************
+**
+** test_select_hyper_union_3d(): Test basic H5S (dataspace) selection code.
+** Tests unions of hyperslabs in 3-D
+**
+****************************************************************/
+static void
+test_select_hyper_union_3d(void)
+{
+ hid_t fid1; /* HDF5 File IDs */
+ hid_t dataset; /* Dataset ID */
+ hid_t sid1,sid2; /* Dataspace ID */
+ hsize_t dims1[] = {SPACE1_DIM1, SPACE1_DIM2, SPACE1_DIM3};
+ hsize_t dims2[] = {SPACE4_DIM1, SPACE4_DIM2, SPACE4_DIM3};
+ 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 */
+ struct row_list {
+ size_t z;
+ size_t y;
+ size_t x;
+ size_t l;
+ } rows[]= { /* Array of x,y,z coordinates & length for each row written from memory */
+ {0,0,0,6}, /* 1st face of 3-D object */
+ {0,1,0,6},
+ {0,2,0,6},
+ {0,3,0,6},
+ {0,4,0,6},
+ {1,0,0,6}, /* 2nd face of 3-D object */
+ {1,1,0,6},
+ {1,2,0,6},
+ {1,3,0,6},
+ {1,4,0,6},
+ {2,0,0,6}, /* 3rd face of 3-D object */
+ {2,1,0,10},
+ {2,2,0,10},
+ {2,3,0,10},
+ {2,4,0,10},
+ {2,5,2,8},
+ {2,6,2,8},
+ {3,0,0,6}, /* 4th face of 3-D object */
+ {3,1,0,10},
+ {3,2,0,10},
+ {3,3,0,10},
+ {3,4,0,10},
+ {3,5,2,8},
+ {3,6,2,8},
+ {4,0,0,6}, /* 5th face of 3-D object */
+ {4,1,0,10},
+ {4,2,0,10},
+ {4,3,0,10},
+ {4,4,0,10},
+ {4,5,2,8},
+ {4,6,2,8},
+ {5,1,2,8}, /* 6th face of 3-D object */
+ {5,2,2,8},
+ {5,3,2,8},
+ {5,4,2,8},
+ {5,5,2,8},
+ {5,6,2,8},
+ {6,1,2,8}, /* 7th face of 3-D object */
+ {6,2,2,8},
+ {6,3,2,8},
+ {6,4,2,8},
+ {6,5,2,8},
+ {6,6,2,8},
+ {7,1,2,8}, /* 8th face of 3-D object */
+ {7,2,2,8},
+ {7,3,2,8},
+ {7,4,2,8},
+ {7,5,2,8},
+ {7,6,2,8}};
+ uint8 *wbuf, /* buffer to write to disk */
+ *rbuf, /* buffer read from disk */
+ *tbuf, /* temporary buffer pointer */
+ *tbuf2; /* temporary buffer pointer */
+ intn i,j,k; /* Counters */
+ herr_t ret; /* Generic return value */
+ hsize_t npoints; /* Number of elements in selection */
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Testing Hyperslab Selection Functions with unions of 3-D hyperslabs\n"));
+
+ /* Allocate write & read buffers */
+ wbuf=malloc(sizeof(uint8)*SPACE4_DIM1*SPACE4_DIM2*SPACE4_DIM3);
+ rbuf=calloc(sizeof(uint8),SPACE3_DIM1*SPACE3_DIM2);
+
+ /* Initialize write buffer */
+ for(i=0, tbuf=wbuf; i<SPACE4_DIM1; i++)
+ for(j=0; j<SPACE4_DIM2; j++)
+ for(k=0; k<SPACE4_DIM3; k++)
+ *tbuf++=(uint8)((((i*SPACE4_DIM2)+j)*SPACE4_DIM3)+k);
+
+ /* Create file */
+ fid1 = H5Fcreate(FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ CHECK(fid1, FAIL, "H5Fcreate");
+
+/* Test case of two blocks which overlap corners and must be split */
+ /* Create dataspace for dataset on disk */
+ sid1 = H5Screate_simple(SPACE1_RANK, dims1, NULL);
+ CHECK(sid1, FAIL, "H5Screate_simple");
+
+ /* Create dataspace for writing buffer */
+ sid2 = H5Screate_simple(SPACE4_RANK, dims2, NULL);
+ CHECK(sid2, FAIL, "H5Screate_simple");
+
+ /* Select 2x15x13 hyperslab for disk dataset */
+ start[0]=1; start[1]=0; start[2]=0;
+ stride[0]=1; stride[1]=1; stride[2]=1;
+ count[0]=2; count[1]=15; count[2]=13;
+ block[0]=1; block[1]=1; block[2]=1;
+ ret = H5Sselect_hyperslab(sid1,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Select 5x5x6 hyperslab for memory dataset */
+ start[0]=0; start[1]=0; start[2]=0;
+ stride[0]=1; stride[1]=1; stride[2]=1;
+ count[0]=5; count[1]=5; count[2]=6;
+ block[0]=1; block[1]=1; block[2]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Union overlapping 15x20 hyperslab for memory dataset (forming a irregularly shaped region) */
+ start[0]=2; start[1]=1; start[2]=2;
+ stride[0]=1; stride[1]=1; stride[2]=1;
+ count[0]=6; count[1]=6; count[2]=8;
+ block[0]=1; block[1]=1; block[2]=1;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_OR,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ npoints = H5Sget_select_npoints(sid2);
+ VERIFY(npoints, 15*26, "H5Sget_select_npoints");
+
+ /* 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,tbuf2=rbuf; i<(intn)(sizeof(rows)/sizeof(struct row_list)); i++) {
+ tbuf=wbuf+(rows[i].z*SPACE4_DIM3*SPACE4_DIM2)+(rows[i].y*SPACE4_DIM3)+rows[i].x;
+ for(j=0; j<(intn)rows[i].l; j++, tbuf++, tbuf2++) {
+ if(*tbuf!=*tbuf2) {
+ printf("hyperslab values don't match!, i=%d, j=%d, *tbuf=%d, *tbuf2=%d\n",i,j,(int)*tbuf,(int)*tbuf2);
+ } /* 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_union_3d() */
/****************************************************************
**
@@ -1435,6 +2151,8 @@ test_select(void)
test_select_point_copy(); /* Test point selection copying code */
test_select_hyper_offset(); /* Test selection offset code with hyperslabs */
test_select_point_offset(); /* Test selection offset code with elements */
+ test_select_hyper_union(); /* Test hyperslab union code */
+ test_select_hyper_union_3d(); /* Test hyperslab union code for 3-D dataset */
} /* test_select() */