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authorQuincey Koziol <koziol@hdfgroup.org>2000-10-19 20:53:07 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2000-10-19 20:53:07 (GMT)
commit114ac60d1b210884bc96c4189ba4641f7844ef8c (patch)
treee8416fe4008a713f0fc7405bc5efcc4186f36215 /test/tselect.c
parent25f38a9bd449d5ac0c6f81a61667cca98ba78c7d (diff)
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[svn-r2708] Purpose:
Add test case for contiguous hyperslabs. Platforms tested: FreeBSD 4.1.1 (hawkwind)
Diffstat (limited to 'test/tselect.c')
-rw-r--r--test/tselect.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/test/tselect.c b/test/tselect.c
index 15fcc26..12b922f 100644
--- a/test/tselect.c
+++ b/test/tselect.c
@@ -979,6 +979,135 @@ test_select_hyper_stride(void)
/****************************************************************
**
+** test_select_hyper_contig(): Test H5S (dataspace) selection code.
+** Tests contiguous hyperslabs of various sizes and dimensionalities.
+**
+****************************************************************/
+static void
+test_select_hyper_contig(void)
+{
+ hid_t fid1; /* HDF5 File IDs */
+ hid_t dataset; /* Dataset ID */
+ hid_t sid1,sid2; /* Dataspace ID */
+ hsize_t dims2[] = {SPACE2_DIM2, SPACE2_DIM1};
+ 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 */
+ uint16_t *wbuf, /* buffer to write to disk */
+ *rbuf, /* buffer read from disk */
+ *tbuf; /* temporary buffer pointer */
+ intn i,j; /* Counters */
+ herr_t ret; /* Generic return value */
+
+ /* Output message about test being performed */
+ MESSAGE(5, ("Testing Contiguous Hyperslabs Functionality\n"));
+
+ /* Allocate write & read buffers */
+ wbuf=malloc(sizeof(uint16_t)*SPACE2_DIM1*SPACE2_DIM2);
+ rbuf=calloc(sizeof(uint16_t),SPACE2_DIM1*SPACE2_DIM2);
+
+ /* Initialize write buffer */
+ for(i=0, tbuf=wbuf; i<SPACE2_DIM1; i++)
+ for(j=0; j<SPACE2_DIM2; j++)
+ *tbuf++=(uint16_t)((i*SPACE2_DIM2)+j);
+
+ /* Create file */
+ fid1 = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ CHECK(fid1, FAIL, "H5Fcreate");
+
+ /* Create dataspace for dataset */
+ sid1 = H5Screate_simple(SPACE2_RANK, dims2, NULL);
+ CHECK(sid1, FAIL, "H5Screate_simple");
+
+ /* Create dataspace for writing buffer */
+ sid2 = H5Screate_simple(SPACE2_RANK, dims2, NULL);
+ CHECK(sid2, FAIL, "H5Screate_simple");
+
+ /* Select 12x10 count with a stride of 1x3 & 3x3 block hyperslab for disk dataset */
+ start[0]=0; start[1]=0;
+ stride[0]=1; stride[1]=3;
+ count[0]=12; count[1]=10;
+ block[0]=1; block[1]=3;
+ ret = H5Sselect_hyperslab(sid1,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Select 4x5 count with a stride of 3x6 & 3x6 block hyperslab for memory dataset */
+ start[0]=0; start[1]=0;
+ stride[0]=3; stride[1]=6;
+ count[0]=4; count[1]=5;
+ block[0]=3; block[1]=6;
+ ret = H5Sselect_hyperslab(sid2,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Create a dataset */
+ dataset=H5Dcreate(fid1,"Dataset1",H5T_STD_U16LE,sid1,H5P_DEFAULT);
+
+ /* Write selection to disk */
+ ret=H5Dwrite(dataset,H5T_NATIVE_USHORT,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(SPACE2_RANK, dims2, NULL);
+ CHECK(sid2, FAIL, "H5Screate_simple");
+
+ /* Select 6x5 count with a stride of 2x6 & 2x6 block hyperslab for disk dataset */
+ start[0]=0; start[1]=0;
+ stride[0]=2; stride[1]=6;
+ count[0]=6; count[1]=5;
+ block[0]=2; block[1]=6;
+ ret = H5Sselect_hyperslab(sid1,H5S_SELECT_SET,start,stride,count,block);
+ CHECK(ret, FAIL, "H5Sselect_hyperslab");
+
+ /* Select 3x15 count with a stride of 4x2 & 4x2 block hyperslab for memory dataset */
+ start[0]=0; start[1]=0;
+ stride[0]=4; stride[1]=2;
+ count[0]=3; count[1]=15;
+ block[0]=4; block[1]=2;
+ 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_USHORT,sid2,sid1,H5P_DEFAULT,rbuf);
+ CHECK(ret, FAIL, "H5Dread");
+
+ /* Compare data read with data written out */
+ if(HDmemcmp(rbuf,wbuf,sizeof(uint16_t)*30*12)) {
+ printf("hyperslab values don't match!\n");
+#ifdef QAK
+ for(i=0, tbuf=wbuf; i<12; i++)
+ for(j=0; j<30; j++)
+ printf("i=%d, j=%d, *wbuf=%u, *rbuf=%u\n",i,j,(unsigned)*(wbuf+i*30+j),(unsigned)*(rbuf+i*30+j));
+#endif /* QAK */
+ } /* end if */
+
+ /* 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_hyper_copy(): Test H5S (dataspace) selection code.
** Tests copying hyperslab selections
**
@@ -2664,6 +2793,7 @@ test_select(void)
test_select_all(); /* Test basic all & none selection code */
test_select_combo(); /* Test combined hyperslab & element selection code */
test_select_hyper_stride(); /* Test strided hyperslab selection code */
+ test_select_hyper_contig(); /* Test contiguous hyperslab selection code */
test_select_hyper_copy(); /* Test hyperslab selection copying code */
test_select_point_copy(); /* Test point selection copying code */
test_select_hyper_offset(); /* Test selection offset code with hyperslabs */