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authorJames Laird <jlaird@hdfgroup.org>2006-12-22 20:56:36 (GMT)
committerJames Laird <jlaird@hdfgroup.org>2006-12-22 20:56:36 (GMT)
commit2d42a6277c8050d029af8fc306c6c2b3c0bf57be (patch)
tree4b4550cb45a225228cb83444ba52e66380365004 /test
parentb1c318eebe05605f5086fb79cfd7e88d4b949bcf (diff)
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[svn-r13087] Added a small test to check that SOHMs work fine when using external links. They do.
Tested on smirom, kagiso, and Windows.
Diffstat (limited to 'test')
-rw-r--r--test/tsohm.c113
1 files changed, 110 insertions, 3 deletions
diff --git a/test/tsohm.c b/test/tsohm.c
index 6585f0e..17b62ce 100644
--- a/test/tsohm.c
+++ b/test/tsohm.c
@@ -49,6 +49,8 @@ const unsigned test_minsizes[MAX_INDEXES] = {0, 2, 40, 100, 3, 1000};
#define TEST_B2L 64
#define FILENAME "tsohm.h5"
+#define FILENAME_SRC "tsohm_src.h5"
+#define FILENAME_DST "tsohm_dst.h5"
#define NAME_BUF_SIZE 512
@@ -196,7 +198,6 @@ static void test_sohm_fcpl(void)
hid_t fcpl_id = -1;
hid_t fcpl2_id = -1;
unsigned x;
- char filename[NAME_BUF_SIZE];
herr_t ret; /* Generic return value */
/* Output message about test being performed */
@@ -2617,7 +2618,7 @@ static void delete_helper(hid_t fcpl_id, hid_t *dspace_id, hid_t *dcpl_id)
/*-------------------------------------------------------------------------
- * Function: test_delete
+ * Function: test_sohm_delete
*
* Purpose: Tests shared object header message deletion.
*
@@ -2718,7 +2719,7 @@ static void test_sohm_delete()
CHECK_I(ret, "H5Pset_shared_mesg_index");
/* Use big list indexes */
- ret = H5Pset_shared_mesg_phase_change(fcpl_id, 4 * DELETE_NUM_MESGS, 0);
+ ret = H5Pset_shared_mesg_phase_change(fcpl_id, 5000, 0);
CHECK_I(ret, "H5Pset_shared_mesg_phase_change");
@@ -2748,6 +2749,109 @@ static void test_sohm_delete()
}
+/*-------------------------------------------------------------------------
+ * Function: test_sohm_extlink_helper
+ *
+ * Purpose: Tests that a dataset created through an external link can
+ * be opened (that shared messages were created or not and
+ * were shared in the right file).
+ *
+ * Programmer: James Laird
+ * Friday, December 22, 2006
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void test_sohm_extlink_helper(hid_t src_fcpl_id, hid_t dst_fcpl_id)
+{
+ hid_t src_file_id = -1;
+ hid_t dst_file_id = -1;
+ hid_t space_id = -1;
+ hid_t dset_id = -1;
+ hsize_t dims[] = {1, 1};
+ herr_t ret;
+
+ /* Create files */
+ src_file_id = H5Fcreate(FILENAME_SRC, H5F_ACC_TRUNC, src_fcpl_id, H5P_DEFAULT);
+ CHECK_I(src_file_id, "H5Fcreate");
+ dst_file_id = H5Fcreate(FILENAME_DST, H5F_ACC_TRUNC, dst_fcpl_id, H5P_DEFAULT);
+ CHECK_I(dst_file_id, "H5Fcreate");
+
+ /* Create an external link from the source file to the destination file */
+ ret = H5Lcreate_external(FILENAME_DST, "/", src_file_id, "ext_link", H5P_DEFAULT, H5P_DEFAULT);
+ CHECK_I(ret, "H5Lcreate_external");
+
+ /* Create a dataset through the external link */
+ space_id = H5Screate_simple(2, dims, dims);
+ CHECK_I(space_id, "H5Screate_simple");
+ dset_id = H5Dcreate(src_file_id, "ext_link/dataset", H5T_NATIVE_FLOAT, space_id, H5P_DEFAULT);
+ CHECK_I(dset_id, "H5Dcreate");
+
+ /* Close the dataset and both files to make sure everything gets flushed
+ * out of memory
+ */
+ ret = H5Dclose(dset_id);
+ CHECK_I(ret, "H5Dclose");
+ ret = H5Fclose(src_file_id);
+ CHECK_I(ret, "H5Fclose");
+ ret = H5Fclose(dst_file_id);
+ CHECK_I(ret, "H5Fclose");
+
+ /* Ensure that the dataset can be opened. If the messages were written in
+ * the wrong file, it'll be impossible to read the dataset's object
+ * header.
+ */
+ dst_file_id = H5Fopen(FILENAME_DST, H5F_ACC_RDONLY, H5P_DEFAULT);
+ CHECK_I(dst_file_id, "H5Fopen");
+ dset_id = H5Dopen(dst_file_id, "dataset");
+ CHECK_I(dset_id, "H5Dopen");
+
+ /* Cleanup */
+ ret = H5Dclose(dset_id);
+ CHECK_I(ret, "H5Dclose");
+ ret = H5Fclose(dst_file_id);
+ CHECK_I(ret, "H5Fclose");
+}
+
+
+
+/*-------------------------------------------------------------------------
+ * Function: test_sohm_extlink
+ *
+ * Purpose: Test creating SOHMs through external links (to make sure that
+ * they're created in the correct file).
+ *
+ * Programmer: James Laird
+ * Friday, December 22, 2006
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static void test_sohm_extlink()
+{
+ hid_t fcpl_id = -1;
+ herr_t ret;
+
+ /* Create fcpl */
+ fcpl_id = H5Pcreate(H5P_FILE_CREATE);
+ CHECK_I(fcpl_id, "H5Pcreate");
+ ret = H5Pset_shared_mesg_nindexes(fcpl_id, 1);
+ CHECK_I(ret, "H5Pset_shared_mesg_nindexes");
+ ret = H5Pset_shared_mesg_index(fcpl_id, 1, H5O_MESG_ALL_FLAG, 16);
+ CHECK_I(ret, "H5Pset_shared_mesg_index");
+
+ /* Test using external links when the source or destination file uses
+ * shared messages
+ */
+ test_sohm_extlink_helper(fcpl_id, H5P_DEFAULT);
+ test_sohm_extlink_helper(H5P_DEFAULT, fcpl_id);
+ test_sohm_extlink_helper(fcpl_id, fcpl_id);
+}
+
+
+
/****************************************************************
**
** test_sohm(): Main Shared Object Header Message testing routine.
@@ -2767,6 +2871,7 @@ test_sohm(void)
* SOHMs, closing and reopening file after
* each write. */
test_sohm_delete(); /* Test deleting shared messages */
+ test_sohm_extlink(); /* Test SOHMs when external links are used */
} /* test_sohm() */
@@ -2789,4 +2894,6 @@ void
cleanup_sohm(void)
{
remove(FILENAME);
+ remove(FILENAME_SRC);
+ remove(FILENAME_DST);
}