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authorJoel Plutchak <plutchak@hdfgroup.org>2013-05-02 19:19:06 (GMT)
committerJoel Plutchak <plutchak@hdfgroup.org>2013-05-02 19:19:06 (GMT)
commit7d205bba0a80a5ac8b68806c9c7b17f3005e30a4 (patch)
tree75ca654479beb0d7a0e93b9ad5979d7bd15b19b3 /test/fillval.c
parent7d0aded13a6dd20f64c7c8e2977629e8551896b5 (diff)
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[svn-r23665] Added test cases to expose potential fill value issues.
Diffstat (limited to 'test/fillval.c')
-rw-r--r--test/fillval.c281
1 files changed, 281 insertions, 0 deletions
diff --git a/test/fillval.c b/test/fillval.c
index 847dfbd..28cb5aa 100644
--- a/test/fillval.c
+++ b/test/fillval.c
@@ -37,6 +37,7 @@ const char *FILENAME[] = {
"fillval_6",
"fillval_7",
"fillval_8",
+ "fillval_9",
NULL
};
@@ -2085,6 +2086,285 @@ error:
return 1;
}
+/*-------------------------------------------------------------------------
+ * Function: test_partalloc_cases
+ *
+ * Purpose: Tests fill values read and write for datasets.
+ *
+ * Return: Success: 0
+ *
+ * Failure: 1
+ *
+ * Programmer: Joel Plutchak
+ * April 15, 2013
+ *
+ * Modifications:
+ * This function is called by test_rdwr to write and read
+ * dataset for different cases of chunked datasets with
+ * unallocated chunks.
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#define ROWS 4
+#define COLS 4
+static int
+test_partalloc_cases(hid_t file, hid_t dcpl, const char *dname, H5D_fill_time_t fill_time)
+{
+ hid_t fspace=-1, dset1=-1, rspace = -1;
+ herr_t ret;
+ hsize_t ds_size[2] = {4, 4};
+ hsize_t max_size[2] = {H5S_UNLIMITED,4};
+ hsize_t chunk_size[2] = {1, 4};
+ int fillval=(-1);
+ int w_values[] = {42}; /* New value to be written */
+ int f_values[4] = {88,88,88,88}; /* pre-seed read buffer with known values */
+ int r_values[4] = {88,88,88,88}; /* pre-seed read buffer with known values */
+ hsize_t coord[1][2]; /* coordinate(s) of point to write */
+ hsize_t start[2], count[2];
+
+ fillval = 0; /* default fill value is zero */
+
+ /* Create dataset with 4x4 integer dataset */
+ if((fspace = H5Screate_simple(2, ds_size, max_size)) < 0)
+ goto error;
+ if((dset1 = H5Dcreate2(file, dname, H5T_NATIVE_INT, fspace, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0)
+ goto error;
+
+ /*
+ * Select a point in the file dataspace.
+ */
+ coord[0][0]=0; coord[0][1]=0;
+ if (H5Sselect_elements( fspace, H5S_SELECT_SET, (size_t)1, (const hsize_t *)coord))
+ goto error;
+
+ /*
+ * Write single data point to the dataset.
+ */
+ /*fprintf( stdout, "Writing (%llu,%llu) to file\n", coord[0][0], coord[0][1] );*/
+ if ((ret = H5Dwrite(dset1, H5T_NATIVE_INT, H5S_ALL, fspace, H5P_DEFAULT, w_values))< 0) {
+ H5Eprint( H5E_DEFAULT, stderr );
+ goto error;
+ }
+
+ /* Read a line/chunk and make sure values are right */
+ rspace = H5Screate_simple(2, chunk_size, NULL);
+
+ /* Read the first row of elements: one known plus three fill */
+ start[0] = 0;
+ start[1] = 0;
+ count[0] = 1;
+ count[1] = 4;
+ /*
+ fprintf( stdout, "Reading (%llu,%llu) --> (%llu,%llu) from file\n",
+ start[0]+1, start[1]+1, count[0]+start[0], count[1]+start[1] );
+ */
+ if ((ret = H5Sselect_hyperslab(fspace, H5S_SELECT_SET, start, NULL, count, NULL)) < 0)
+ goto error;
+ if ((ret = H5Sselect_all(rspace)) < 0)
+ goto error;
+ if(H5Dread(dset1, H5T_NATIVE_INT, rspace, fspace, H5P_DEFAULT, &r_values) < 0)
+ goto error;
+/*
+ HDfprintf(stdout, "%u: Allocated chunk value read:\n", (unsigned)__LINE__);
+ printf(" {%ld,%ld,%ld,%ld} should be {%ld,%ld,%ld,%ld}\n",
+ (long)r_values[0], (long)r_values[1],
+ (long)r_values[2], (long)r_values[3],
+ (long)w_values[0], (long)fillval,
+ (long)fillval, (long)fillval );
+*/
+ /* Read the third row of elements: all fill */
+ start[0] = 2;
+ start[1] = 0;
+ count[0] = 1;
+ count[1] = 4;
+ /*
+ fprintf( stdout, "Reading (%llu,%llu) --> (%llu,%llu) from file\n",
+ start[0]+1, start[1]+1, count[0]+start[0], count[1]+start[1] );
+ */
+ if ((ret = H5Sselect_hyperslab(fspace, H5S_SELECT_SET, start, NULL, count, NULL)) < 0)
+ goto error;
+ if(H5Dread(dset1, H5T_NATIVE_INT, rspace, fspace, H5P_DEFAULT, &f_values) < 0)
+ goto error;
+
+ if(fill_time != H5D_FILL_TIME_NEVER) {
+ /* check allocated chunk */
+ if ((r_values[0] != w_values[0]) ||
+ (r_values[1] != fillval) ||
+ (r_values[2] != fillval) ||
+ (r_values[3] != fillval)) {
+ H5_FAILED();
+ HDfprintf(stdout, "%u: Allocated chunk value read was not correct.\n", (unsigned)__LINE__);
+ printf(" {%ld,%ld,%ld,%ld} should be {%ld,%ld,%ld,%ld}\n",
+ (long)r_values[0], (long)r_values[1],
+ (long)r_values[2], (long)r_values[3],
+ (long)w_values[0], (long)fillval,
+ (long)fillval, (long)fillval );
+ goto error;
+ }
+ /* check unallocated chunk */
+ if ((f_values[0] != fillval) ||
+ (f_values[1] != fillval) ||
+ (f_values[2] != fillval) ||
+ (f_values[3] != fillval)) {
+ H5_FAILED();
+ HDfprintf(stdout, "%u: Unallocated chunk value read was not correct.\n", (unsigned)__LINE__);
+ printf(" {%ld,%ld,%ld,%ld} should be {%ld,%ld,%ld,%ld}\n",
+ (long)f_values[0], (long)f_values[1],
+ (long)f_values[2], (long)f_values[3],
+ (long)fillval, (long)fillval,
+ (long)fillval, (long)fillval );
+ goto error;
+ }
+ /* for the "never fill" case expect to get trash values, so skip */
+ }
+ else if(fill_time == H5D_FILL_TIME_NEVER) {
+ }
+
+ if(H5Sclose(rspace) < 0) goto error;
+ if(H5Dclose(dset1) < 0) goto error;
+ if(H5Sclose(fspace) < 0) goto error;
+ return 0;
+
+ error:
+ H5E_BEGIN_TRY {
+ H5Dclose(dset1);
+ H5Sclose(fspace);
+ H5Sclose(rspace);
+ } H5E_END_TRY;
+
+ return 1;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: test_partalloc
+ *
+ * Purpose: Tests fill values for chunked, partially-allocated datasets.
+ * Regression test for HDFFV-8247.
+ *
+ * Return: Success: 0
+ *
+ * Failure: number of errors
+ *
+ * Programmer: Joel Plutchak
+ * April 15, 2013
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+test_partalloc(hid_t fapl, const char *base_name)
+{
+ char filename[1024];
+ hid_t file=-1, dcpl=-1;
+ hsize_t ch_size[2] = {1, 4};
+ int nerrors=0;
+
+ TESTING("chunked dataset partially allocated I/O");
+
+ h5_fixname(base_name, fapl, filename, sizeof filename);
+ if((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0)
+ goto error;
+
+ if((dcpl=H5Pcreate(H5P_DATASET_CREATE)) < 0) goto error;
+ if(H5Pset_chunk(dcpl, 2, ch_size) < 0) goto error;
+
+ /* I. Test H5D_ALLOC_TIME_LATE space allocation cases */
+ if(H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_LATE) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, "\nALLOC_TIME_LATE\n" );
+#endif
+
+ /* case for H5D_FILL_TIME_ALLOC as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_ALLOC) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_ALLOC\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset1", H5D_FILL_TIME_ALLOC);
+
+ /* case for H5D_FILL_TIME_NEVER as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_NEVER) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_NEVER\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset2", H5D_FILL_TIME_NEVER );
+
+ /* case for H5D_FILL_TIME_IFSET as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_IFSET) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_IFSET\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset3", H5D_FILL_TIME_IFSET );
+
+ /* II. Test H5D_ALLOC_TIME_INCR space allocation cases */
+ if(H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_INCR) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, "\nALLOC_TIME_INCR\n" );
+#endif
+
+ /* case for H5D_FILL_TIME_ALLOC as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_ALLOC) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_ALLOC\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset4", H5D_FILL_TIME_ALLOC );
+
+ /* case for H5D_FILL_TIME_NEVER as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_NEVER) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_NEVER\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset5", H5D_FILL_TIME_NEVER );
+
+ /* case for H5D_FILL_TIME_IFSET as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_IFSET) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_IFSET\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset6", H5D_FILL_TIME_IFSET );
+
+ /* III. Test H5D_ALLOC_TIME_EARLY space allocation cases */
+ if(H5Pset_alloc_time(dcpl, H5D_ALLOC_TIME_EARLY) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, "\nALLOC_TIME_EARLY\n" );
+#endif
+
+ /* case for H5D_FILL_TIME_ALLOC as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_ALLOC) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_ALLOC\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset7", H5D_FILL_TIME_ALLOC );
+
+ /* case for H5D_FILL_TIME_NEVER as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_NEVER) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_NEVER\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset8", H5D_FILL_TIME_NEVER );
+
+ /* case for H5D_FILL_TIME_IFSET as fill write time and fill value to be default */
+ if(H5Pset_fill_time(dcpl, H5D_FILL_TIME_IFSET) < 0) goto error;
+#ifdef DEBUG
+ fprintf( stdout, " FILL_TIME_IFSET\n" );
+#endif
+ nerrors += test_partalloc_cases(file, dcpl, "dset9", H5D_FILL_TIME_IFSET );
+
+ if(nerrors)
+ goto error;
+ if(H5Pclose(dcpl) < 0) goto error;
+ if(H5Fclose(file) < 0) goto error;
+ PASSED();
+ return 0;
+
+ error:
+ H5E_BEGIN_TRY {
+ H5Pclose(dcpl);
+ H5Fclose(file);
+ } H5E_END_TRY;
+ return nerrors;
+}
+
/*-------------------------------------------------------------------------
* Function: main
@@ -2157,6 +2437,7 @@ main(int argc, char *argv[])
nerrors += test_create(my_fapl, FILENAME[0], H5D_CHUNKED);
nerrors += test_rdwr (my_fapl, FILENAME[2], H5D_CHUNKED);
nerrors += test_extend(my_fapl, FILENAME[4], H5D_CHUNKED);
+ nerrors += test_partalloc(my_fapl, FILENAME[8]);
} /* end if */
/* Contiguous storage layout tests */