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authorJames Laird <jlaird@hdfgroup.org>2006-10-11 21:25:50 (GMT)
committerJames Laird <jlaird@hdfgroup.org>2006-10-11 21:25:50 (GMT)
commitc0712895d2f64a6294dd76b8ca021f8eb68d4d58 (patch)
treec9dc882ee1752b0618ba77d40656ec8d26b664c2 /hl
parented7ba34f1fd4aa14f0a62d891cceeee13f7d34a7 (diff)
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[svn-r12746] Changed Packet Table compression to what is hopefully a more portable test
(apparently, there are some systems for which compression makes things bigger :/ ). Tested on heping.
Diffstat (limited to 'hl')
-rw-r--r--hl/test/test_packet.c113
1 files changed, 61 insertions, 52 deletions
diff --git a/hl/test/test_packet.c b/hl/test/test_packet.c
index 0e7223a..b8235a3 100644
--- a/hl/test/test_packet.c
+++ b/hl/test/test_packet.c
@@ -28,8 +28,7 @@
#define BIG_TABLE_SIZE 8000
#define NFIELDS 5
#define TEST_FILE_NAME "test_packet_table.h5"
-#define TEST_COMPRESS_FILE1 "test_packet_compress1.h5"
-#define TEST_COMPRESS_FILE2 "test_packet_compress2.h5"
+#define TEST_COMPRESS_FILE "test_packet_compress.h5"
#define PT_NAME "Test Packet Table"
#define VL_TABLE_NAME "Varlen Test Table"
#define H5TB_TABLE_NAME "Table1"
@@ -749,7 +748,7 @@ static int test_opaque(hid_t fid)
* test_compress
*
* Ensures that a FL packet table can be compressed.
- * This test creates two new files, TEST_COMPRESS_FILE1 and TEST_COMPRESS_FILE2
+ * This test creates a file named TEST_COMPRESS_FILE
*
*-------------------------------------------------------------------------
*/
@@ -757,40 +756,29 @@ static int
test_compress(void)
{
hid_t fid1 = -1;
- hid_t fid2 = -1;
- h5_stat_size_t size1, size2;
herr_t err;
hid_t table = -1;
hid_t part_t = -1;
+ hid_t dset_id = -1;
+ hid_t plist_id = -1;
size_t c;
+ size_t num_elems = 1;
+ unsigned filter_vals[1];
particle_t readPart;
hsize_t count;
TESTING("packet table compression");
- /* Create two empty files. */
- if((fid1 = H5Fcreate(TEST_COMPRESS_FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR;
- if((fid2 = H5Fcreate(TEST_COMPRESS_FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR;
-
- /* Make sure that the two files are the same size (both should be empty) */
- err = H5Fclose(fid1);
- if(err < 0) TEST_ERROR;
- err = H5Fclose(fid2);
- if(err < 0) TEST_ERROR;
- size1 = h5_get_file_size(TEST_COMPRESS_FILE1);
- size2 = h5_get_file_size(TEST_COMPRESS_FILE2);
- if(size1 != size2) TEST_ERROR;
-
- /* Re-open file1 and create a compressed packet table in it */
- if((fid1 = H5Fopen(TEST_COMPRESS_FILE1, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR;
+ /* Create a file. */
+ if((fid1 = H5Fcreate(TEST_COMPRESS_FILE, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR;
/* Create a datatype for the particle struct */
part_t = make_particle_type();
assert(part_t != -1);
- /* Create a new table with compression level 1 */
- table = H5PTcreate_fl(fid1, "Packet Compress Test Dataset", part_t, (hsize_t)80, 1);
+ /* Create a new table with compression level 8 */
+ table = H5PTcreate_fl(fid1, "Compressed Test Dataset", part_t, (hsize_t)80, 8);
if( H5PTis_valid(table) < 0) TEST_ERROR;
/* We can now use this table exactly the same way we use a normal uncompressed
@@ -818,56 +806,77 @@ test_compress(void)
if( cmp_par(c % 8, 0, testPart, &readPart) != 0) TEST_ERROR;
}
- /* Close the table and the file */
+ /* Close the table */
err = H5PTclose(table);
if( err < 0) TEST_ERROR;
- err = H5Fclose(fid1);
- if( err < 0) TEST_ERROR;
- /* Open the second file and create a new table with compression level 9. */
- if((fid2 = H5Fopen(TEST_COMPRESS_FILE2, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR;
- table = H5PTcreate_fl(fid2, "Packet Compress Test Dataset", part_t, (hsize_t)80, 9);
- if(table < 0) TEST_ERROR;
+ /* Open the packet table as a regular dataset and make sure that the
+ * compression filter is set.
+ */
+ dset_id = H5Dopen(fid1, "Compressed Test Dataset");
+ if( dset_id < 0) TEST_ERROR;
- for(c = 0; c < BIG_TABLE_SIZE ; c+=8)
- {
- /* Append eight particles at once*/
- err = H5PTappend(table, (size_t)8, &(testPart[0]));
- if( err < 0) TEST_ERROR;
- }
- /* Read particles to ensure that all of them were written correctly */
- for(c = 0; c < BIG_TABLE_SIZE; c++)
- {
- err = H5PTget_next(table, 1, &readPart);
- if(err < 0) TEST_ERROR;
+ plist_id = H5Dget_create_plist(dset_id);
+ if( plist_id < 0) TEST_ERROR;
- /* Ensure that particles were read correctly */
- if( cmp_par(c % 8, 0, testPart, &readPart) != 0) TEST_ERROR;
- }
+ err = H5Pget_filter_by_id(plist_id, H5Z_FILTER_DEFLATE, NULL, &num_elems,
+ filter_vals, 0, NULL, NULL);
+ if( err < 0) TEST_ERROR;
- /* Close the datatype, the table, and the file */
- err = H5Tclose(part_t);
+ /* The compression level should be 8, the value we passed in */
+ if(filter_vals[0] != 8) TEST_ERROR;
+
+ /* Clean up */
+ err = H5Pclose(plist_id);
if( err < 0) TEST_ERROR;
+ err = H5Dclose(dset_id);
+ if( err < 0) TEST_ERROR;
+
+ /* Create a new table without compression. */
+ table = H5PTcreate_fl(fid1, "Uncompressed Dataset", part_t, (hsize_t)80, -1);
+ if(table < 0) TEST_ERROR;
+
+ /* Close the packet table */
err = H5PTclose(table);
if( err < 0) TEST_ERROR;
- err = H5Fclose(fid2);
+
+ /* Open the packet table as a regular dataset and make sure that the
+ * compression filter is not set.
+ */
+ dset_id = H5Dopen(fid1, "Uncompressed Dataset");
+ if( dset_id < 0) TEST_ERROR;
+
+ plist_id = H5Dget_create_plist(dset_id);
+ if( plist_id < 0) TEST_ERROR;
+
+ H5E_BEGIN_TRY {
+ err = H5Pget_filter_by_id(plist_id, H5Z_FILTER_DEFLATE, NULL, &num_elems,
+ filter_vals, 0, NULL, NULL);
+ if( err >= 0) TEST_ERROR;
+ } H5E_END_TRY
+
+ /* Clean up */
+ err = H5Pclose(plist_id);
+ if( err < 0) TEST_ERROR;
+ err = H5Dclose(dset_id);
if( err < 0) TEST_ERROR;
- /* Since the table in file2 used a higher compression level than the one in
- * file1, file2 should be smaller. */
- size1 = h5_get_file_size(TEST_COMPRESS_FILE1);
- size2 = h5_get_file_size(TEST_COMPRESS_FILE2);
- if(size1 <= size2) TEST_ERROR;
+ /* Close the datatype and the file */
+ err = H5Tclose(part_t);
+ if( err < 0) TEST_ERROR;
+ err = H5Fclose(fid1);
+ if( err < 0) TEST_ERROR;
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
+ H5Pclose(plist_id);
+ H5Dclose(dset_id);
H5Tclose(part_t);
H5PTclose(table);
H5Fclose(fid1);
- H5Fclose(fid2);
} H5E_END_TRY
H5_FAILED();
return -1;