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-rwxr-xr-xtest/objcopy.c165
1 files changed, 164 insertions, 1 deletions
diff --git a/test/objcopy.c b/test/objcopy.c
index aad08d9..7f971b4 100755
--- a/test/objcopy.c
+++ b/test/objcopy.c
@@ -7791,6 +7791,168 @@ error:
/*-------------------------------------------------------------------------
+ * Function: test_copy_null_ref
+ *
+ * Purpose: Creates 2 datasets with references, one with object and
+ * the other with region references. Copies these datasets
+ * to a new file without expanding references, causing them
+ * to become NULL. Next, copies these references to a third
+ * file with expanding references, to verify that NULL
+ * references are handled correctly.
+ *
+ * Return: Success: 0
+ * Failure: number of errors
+ *
+ * Programmer: Neil Fortner
+ * Wednesday, March 31, 2005
+ *
+ *-------------------------------------------------------------------------
+ */
+static int
+test_copy_null_ref(hid_t fcpl_src, hid_t fcpl_dst, hid_t fapl)
+{
+ hid_t fid1 = -1, fid2 = -1; /* File IDs */
+ hid_t sid = -1; /* Dataspace ID */
+ hid_t pid = -1; /* Object copy property list ID */
+ hid_t did1 = -1, did2 = -1; /* Dataset IDs */
+ hsize_t dim1d[1] = {2}; /* Dataset dimensions */
+ hobj_ref_t obj_buf[2]; /* Buffer for object refs */
+ hdset_reg_ref_t reg_buf[2]; /* Buffer for region refs */
+ char zeros[MAX(sizeof(obj_buf),sizeof(reg_buf))]; /* Array of zeros, for memcmp */
+ char src_filename[NAME_BUF_SIZE];
+ char mid_filename[NAME_BUF_SIZE];
+ char dst_filename[NAME_BUF_SIZE];
+
+ TESTING("H5Ocopy(): NULL references");
+
+ /* Initialize "zeros" array */
+ HDmemset(zeros, 0, sizeof(zeros));
+
+ /* Initialize the filenames */
+ h5_fixname(FILENAME[0], fapl, src_filename, sizeof src_filename);
+ h5_fixname(FILENAME[1], fapl, mid_filename, sizeof mid_filename);
+ h5_fixname(FILENAME[2], fapl, dst_filename, sizeof dst_filename);
+
+ /* Reset file address checking info */
+ addr_reset();
+
+ /* Create source file */
+ if((fid1 = H5Fcreate(src_filename, H5F_ACC_TRUNC, fcpl_src, fapl)) < 0)
+ TEST_ERROR
+
+ /* Create dataspace */
+ if((sid = H5Screate_simple(1, dim1d, NULL)) < 0) TEST_ERROR
+
+ /* Create object reference dataset at SRC file */
+ if((did1 = H5Dcreate2(fid1, "obj_ref_dset", H5T_STD_REF_OBJ, sid,
+ H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
+
+ /* Create region reference dataset at SRC file */
+ if((did2 = H5Dcreate2(fid1, "reg_ref_dset", H5T_STD_REF_DSETREG,
+ sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
+
+ /* Create references */
+ if(H5Rcreate(&obj_buf[0], did1, ".", H5R_OBJECT, -1) < 0) TEST_ERROR
+ if(H5Rcreate(&obj_buf[1], did2, ".", H5R_OBJECT, -1) < 0) TEST_ERROR
+ if(H5Rcreate(&reg_buf[0], did1, ".", H5R_DATASET_REGION, sid) < 0)
+ TEST_ERROR
+ if(H5Rcreate(&reg_buf[1], did2, ".", H5R_DATASET_REGION, sid) < 0)
+ TEST_ERROR
+
+ /* Write data into file */
+ if(H5Dwrite(did1, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, obj_buf)
+ < 0) TEST_ERROR
+ if(H5Dwrite(did2, H5T_STD_REF_DSETREG, H5S_ALL, H5S_ALL, H5P_DEFAULT,
+ reg_buf) < 0) TEST_ERROR
+
+ /* Close datasets */
+ if(H5Dclose(did1) < 0) TEST_ERROR
+ if(H5Dclose(did2) < 0) TEST_ERROR
+
+ /* Create middle file */
+ if((fid2 = H5Fcreate(mid_filename, H5F_ACC_TRUNC, fcpl_src, fapl)) < 0)
+ TEST_ERROR
+
+ /* Copy the source file to the middle file. Note the expand references
+ * flag is not set. */
+ if(H5Ocopy(fid1, "/", fid2, "/A", H5P_DEFAULT, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Close source file */
+ if(H5Fclose(fid1) < 0) TEST_ERROR
+
+ /* Open copied datasets */
+ if((did1 = H5Dopen2(fid2, "/A/obj_ref_dset", H5P_DEFAULT)) < 0) TEST_ERROR
+ if((did2 = H5Dopen2(fid2, "/A/reg_ref_dset", H5P_DEFAULT)) < 0) TEST_ERROR
+
+ /* Read copied datasets */
+ if(H5Dread(did1, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, obj_buf)
+ < 0) TEST_ERROR
+ if(H5Dread(did2, H5T_STD_REF_DSETREG, H5S_ALL, H5S_ALL, H5P_DEFAULT,
+ reg_buf) < 0) TEST_ERROR
+
+ /* Verify that the references contain only "0" bytes */
+ if(HDmemcmp(obj_buf, zeros, sizeof(obj_buf))) TEST_ERROR
+ if(HDmemcmp(reg_buf, zeros, sizeof(reg_buf))) TEST_ERROR
+
+ /* Close datasets */
+ if(H5Dclose(did1) < 0) TEST_ERROR
+ if(H5Dclose(did2) < 0) TEST_ERROR
+
+ /* Create destination file */
+ if((fid1 = H5Fcreate(dst_filename, H5F_ACC_TRUNC, fcpl_dst, fapl)) < 0)
+ TEST_ERROR
+
+ /* Create object copy property list */
+ if((pid = H5Pcreate(H5P_OBJECT_COPY)) < 0) TEST_ERROR
+
+ /* Set the "expand references" flag */
+ if(H5Pset_copy_object(pid, H5O_COPY_EXPAND_REFERENCE_FLAG) < 0) TEST_ERROR
+
+ /* Copy the middle file to the destination file. Note the expand references
+ * flag *is* set, even though the references are now NULL. */
+ if(H5Ocopy(fid2, "/", fid1, "/AA", pid, H5P_DEFAULT) < 0) TEST_ERROR
+
+ /* Close source file */
+ if(H5Fclose(fid2) < 0) TEST_ERROR
+
+ /* Open copied datasets */
+ if((did1 = H5Dopen2(fid1, "/AA/A/obj_ref_dset", H5P_DEFAULT)) < 0) TEST_ERROR
+ if((did2 = H5Dopen2(fid1, "/AA/A/reg_ref_dset", H5P_DEFAULT)) < 0) TEST_ERROR
+
+ /* Read copied datasets */
+ if(H5Dread(did1, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, obj_buf)
+ < 0) TEST_ERROR
+ if(H5Dread(did2, H5T_STD_REF_DSETREG, H5S_ALL, H5S_ALL, H5P_DEFAULT,
+ reg_buf) < 0) TEST_ERROR
+
+ /* Verify that the references contain only "0" bytes */
+ if(HDmemcmp(obj_buf, zeros, sizeof(obj_buf))) TEST_ERROR
+ if(HDmemcmp(reg_buf, zeros, sizeof(reg_buf))) TEST_ERROR
+
+ /* Close */
+ if(H5Pclose(pid) < 0) TEST_ERROR
+ if(H5Dclose(did1) < 0) TEST_ERROR
+ if(H5Dclose(did2) < 0) TEST_ERROR
+ if(H5Fclose(fid1) < 0) TEST_ERROR
+ if(H5Sclose(sid) < 0) TEST_ERROR
+
+ PASSED();
+ return 0;
+
+error:
+ H5E_BEGIN_TRY {
+ H5Pclose(pid);
+ H5Dclose(did1);
+ H5Dclose(did2);
+ H5Fclose(fid1);
+ H5Fclose(fid2);
+ H5Sclose(sid);
+ } H5E_END_TRY;
+ return 1;
+} /* end test_copy_null_ref */
+
+
+/*-------------------------------------------------------------------------
* Function: test_copy_option
*
* Purpose: Create a group in SRC file and copy it to DST file
@@ -8259,7 +8421,8 @@ main(void)
nerrors += test_copy_same_file_named_datatype(fcpl_src, my_fapl);
nerrors += test_copy_old_layout(fcpl_dst, my_fapl);
- }
+ nerrors += test_copy_null_ref(fcpl_src, fcpl_dst, my_fapl);
+ }
/* TODO: not implemented
nerrors += test_copy_mount(my_fapl);
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