mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-27 02:10:55 +08:00
95bf191857
Refactored code
Description:
Chase changes for the 'fileno' and 'objno' fields in H5G_stat_t
Platforms tested:
h5committested
486 lines
13 KiB
C
486 lines
13 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Robb Matzke <matzke@llnl.gov>
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* Friday, April 10, 1998
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*
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* Purpose: Tests hard and soft (symbolic) links.
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*/
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#include "h5test.h"
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const char *FILENAME[] = {
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"links1",
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"links2",
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"links3",
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NULL
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};
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/*-------------------------------------------------------------------------
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* Function: mklinks
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*
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* Purpose: Build a file with assorted links.
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*
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* Return: Success: 0
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*
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* Failure: -1
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*
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* Programmer: Robb Matzke
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* Friday, August 14, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static int
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mklinks(hid_t fapl)
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{
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hid_t file, scalar, grp, d1;
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static hsize_t size[1] = {1};
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char filename[1024];
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TESTING("link creation");
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/* Create a file */
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h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
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if ((file=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) {
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goto error;
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}
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if ((scalar=H5Screate_simple (1, size, size))<0) goto error;
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/* Create a group */
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if ((grp=H5Gcreate (file, "grp1", 0))<0) goto error;
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if (H5Gclose (grp)<0) goto error;
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/* Create a dataset */
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if ((d1=H5Dcreate (file, "d1", H5T_NATIVE_INT, scalar, H5P_DEFAULT))<0) {
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goto error;
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}
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if (H5Dclose (d1)<0) goto error;
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/* Create a hard link */
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if (H5Glink (file, H5G_LINK_HARD, "d1", "grp1/hard")<0) goto error;
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/* Create a symbolic link */
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if (H5Glink (file, H5G_LINK_SOFT, "/d1", "grp1/soft")<0) goto error;
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/* Create a symbolic link to something that doesn't exist */
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if (H5Glink (file, H5G_LINK_SOFT, "foobar", "grp1/dangle")<0) goto error;
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/* Create a recursive symbolic link */
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if (H5Glink (file, H5G_LINK_SOFT, "/grp1/recursive",
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"/grp1/recursive")<0) {
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goto error;
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}
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/* Close */
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if (H5Sclose (scalar)<0) goto error;
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if (H5Fclose (file)<0) goto error;
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PASSED();
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return 0;
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error:
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return -1;
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}
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/*-------------------------------------------------------------------------
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* Function: new_links
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*
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* Purpose: Build a file with assorted links for different locations.
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*
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* Return: Success: 0
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*
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* Failure: -1
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*
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* Programmer: Raymond Lu
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* Friday, April 19, 2002
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static int
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new_links(hid_t fapl)
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{
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hid_t file_a, file_b=(-1);
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hid_t grp1_a=(-1), grp1_b=(-1), grp2_a=(-1), grp2_b=(-1);
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hid_t scalar=(-1);
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hid_t dset1=(-1), dset2=(-1);
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char filename[1024];
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static hsize_t size[1] = {1};
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TESTING("H5Glink2 function");
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/* Create two files */
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h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
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if ((file_a=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) {
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goto error;
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}
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h5_fixname(FILENAME[2], fapl, filename, sizeof filename);
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if ((file_b=H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl))<0) {
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goto error;
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}
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if ((scalar=H5Screate_simple (1, size, size))<0) goto error;
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/* Create two groups in each file */
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if ((grp1_a=H5Gcreate (file_a, "grp1", 0))<0) goto error;
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if ((grp2_a=H5Gcreate (file_a, "grp2", 0))<0) goto error;
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if ((grp1_b=H5Gcreate (file_b, "grp1", 0))<0) goto error;
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if ((grp2_b=H5Gcreate (file_b, "grp2", 0))<0) goto error;
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/* Create datasets */
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if((dset1=H5Dcreate(file_a, "dataset1", H5T_NATIVE_INT, scalar,
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H5P_DEFAULT))<0) {
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goto error;
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}
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if((dset2=H5Dcreate(grp1_a, "dataset2", H5T_NATIVE_INT, scalar,
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H5P_DEFAULT))<0) {
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goto error;
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}
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/* Create links within a file. Both of source and destination use
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* H5G_SAME_LOC. Both hard and soft links should fail. */
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H5E_BEGIN_TRY {
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if(H5Glink2(H5G_SAME_LOC, "dataset1", H5G_LINK_HARD , H5G_SAME_LOC,
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"hard")!=FAIL) goto error;
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} H5E_END_TRY;
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H5E_BEGIN_TRY {
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if(H5Glink2(H5G_SAME_LOC, "dataset1", H5G_LINK_SOFT , H5G_SAME_LOC,
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"soft")!=FAIL) goto error;
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} H5E_END_TRY;
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/* Create links across files. Both hard and soft links should fail. */
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H5E_BEGIN_TRY {
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if(H5Glink2(file_a, "dataset1", H5G_LINK_HARD , file_b,
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"hard")!=FAIL) goto error;
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} H5E_END_TRY;
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H5E_BEGIN_TRY {
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if(H5Glink2(file_a, "dataset1", H5G_LINK_SOFT, file_b, "soft")!=FAIL)
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goto error;
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} H5E_END_TRY;
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/* Create links to test H5G_SAME_LOC, H5G_LINK_HARD, H5G_LINK_SOFT. */
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if(H5Glink2(grp1_a, "dataset2", H5G_LINK_HARD , H5G_SAME_LOC,
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"hard1")<0) {
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goto error;
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}
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if(H5Glink2(H5G_SAME_LOC, "dataset2", H5G_LINK_SOFT , grp1_a,
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"soft1")<0) {
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goto error;
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}
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/* Create links to test H5G_LINK_HARD, H5G_LINK_SOFT across different
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* locations. */
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if(H5Glink2(grp1_a, "dataset2", H5G_LINK_HARD, grp2_a, "hard2")<0) {
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goto error;
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}
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if(H5Glink2(grp1_a, "/grp1/dataset2", H5G_LINK_SOFT , grp2_a, "soft2")<0) {
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goto error;
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}
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/* Close dataspace and files */
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if (H5Sclose (scalar)<0) goto error;
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if (H5Dclose(dset1)<0) goto error;
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if (H5Dclose(dset2)<0) goto error;
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if (H5Gclose (grp1_a)<0) goto error;
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if (H5Gclose (grp2_a)<0) goto error;
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if (H5Gclose (grp1_b)<0) goto error;
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if (H5Gclose (grp2_b)<0) goto error;
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if (H5Fclose (file_a)<0) goto error;
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if (H5Fclose (file_b)<0) goto error;
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PASSED();
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return 0;
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error:
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H5E_BEGIN_TRY {
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H5Sclose (scalar);
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H5Dclose (dset1);
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H5Dclose (dset2);
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H5Gclose (grp1_a);
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H5Gclose (grp2_a);
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H5Gclose (grp1_b);
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H5Gclose (grp2_b);
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H5Fclose (file_a);
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H5Fclose (file_b);
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} H5E_END_TRY;
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return -1;
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}
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/*-------------------------------------------------------------------------
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* Function: cklinks
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*
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* Purpose: Open the file created in the first step and check that the
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* links look correct.
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*
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* Return: Success: 0
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*
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* Failure: -1
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*
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* Programmer: Robb Matzke
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* Friday, August 14, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static int
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cklinks(hid_t fapl)
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{
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hid_t file;
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H5G_stat_t sb1, sb2;
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char linkval[1024];
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char filename[1024];
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herr_t status;
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TESTING("link queries");
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/* Open the file */
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h5_fixname(FILENAME[0], fapl, filename, sizeof filename);
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if ((file=H5Fopen(filename, H5F_ACC_RDONLY, fapl))<0) {
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goto error;
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}
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/* Hard link */
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if (H5Gget_objinfo(file, "d1", TRUE, &sb1)<0) goto error;
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if (H5Gget_objinfo(file, "grp1/hard", TRUE, &sb2)<0) goto error;
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if (H5G_DATASET!=sb2.type) {
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H5_FAILED();
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puts(" Unexpected object type should have been a dataset");
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goto error;
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}
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if (sb1.objno!=sb2.objno) {
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H5_FAILED();
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puts(" Hard link test failed. Link seems not to point to the ");
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puts(" expected file location.");
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goto error;
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}
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/* Symbolic link */
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if (H5Gget_objinfo(file, "grp1/soft", TRUE, &sb2)<0) goto error;
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if (H5G_DATASET!=sb2.type) {
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H5_FAILED();
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puts(" Unexpected object type should have been a dataset");
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goto error;
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}
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if (sb1.objno!=sb2.objno) {
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H5_FAILED();
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puts(" Soft link test failed. Link seems not to point to the ");
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puts(" expected file location.");
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goto error;
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}
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if (H5Gget_linkval(file, "grp1/soft", sizeof linkval, linkval)<0) {
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goto error;
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}
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if (strcmp(linkval, "/d1")) {
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H5_FAILED();
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puts(" Soft link test failed. Wrong link value");
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goto error;
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}
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/* Dangling link */
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H5E_BEGIN_TRY {
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status = H5Gget_objinfo(file, "grp1/dangle", TRUE, &sb2);
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} H5E_END_TRY;
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if (status>=0) {
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H5_FAILED();
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puts(" H5Gget_objinfo() should have failed for a dangling link.");
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goto error;
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}
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if (H5Gget_objinfo(file, "grp1/dangle", FALSE, &sb2)<0) goto error;
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if (H5G_LINK!=sb2.type) {
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H5_FAILED();
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puts(" Unexpected object type should have been a symbolic link");
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goto error;
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}
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if (H5Gget_linkval(file, "grp1/dangle", sizeof linkval, linkval)<0) {
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goto error;
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}
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if (strcmp(linkval, "foobar")) {
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H5_FAILED();
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puts(" Dangling link test failed. Wrong link value");
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goto error;
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}
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/* Recursive link */
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H5E_BEGIN_TRY {
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status = H5Gget_objinfo(file, "grp1/recursive", TRUE, &sb2);
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} H5E_END_TRY;
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if (status>=0) {
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H5_FAILED();
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puts(" H5Gget_objinfo() should have failed for a recursive link.");
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goto error;
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}
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if (H5Gget_objinfo(file, "grp1/recursive", FALSE, &sb2)<0) goto error;
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if (H5G_LINK!=sb2.type) {
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H5_FAILED();
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puts(" Unexpected object type should have been a symbolic link");
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goto error;
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}
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if (H5Gget_linkval(file, "grp1/recursive", sizeof linkval, linkval)<0) {
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goto error;
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}
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if (strcmp(linkval, "/grp1/recursive")) {
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H5_FAILED();
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puts(" Recursive link test failed. Wrong link value");
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goto error;
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}
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/* Cleanup */
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if (H5Fclose(file)<0) goto error;
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PASSED();
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return 0;
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error:
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return -1;
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}
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/*-------------------------------------------------------------------------
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* Function: ck_new_links
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*
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* Purpose: Open the file created in the first step and check that the
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* links look correct.
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*
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* Return: Success: 0
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*
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* Failure: -1
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*
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* Programmer: Raymond Lu
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* Thursday, April 25, 2002
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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static int
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ck_new_links(hid_t fapl)
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{
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hid_t file;
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H5G_stat_t sb_dset, sb_hard1, sb_hard2, sb_soft1, sb_soft2;
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char filename[1024];
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char linkval[1024];
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TESTING("new link queries");
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/* Open the file */
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h5_fixname(FILENAME[1], fapl, filename, sizeof filename);
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if ((file=H5Fopen(filename, H5F_ACC_RDONLY, fapl))<0) {
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goto error;
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}
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/* Get hard link info */
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if(H5Gget_objinfo(file, "/grp1/dataset2", TRUE, &sb_dset)<0)
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goto error;
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if(H5Gget_objinfo(file, "/grp1/hard1", TRUE, &sb_hard1)<0)
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goto error;
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if(H5Gget_objinfo(file, "/grp2/hard2", TRUE, &sb_hard2)<0)
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goto error;
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/* Check hard links */
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if(H5G_DATASET!=sb_hard1.type || H5G_DATASET!=sb_hard2.type) {
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H5_FAILED();
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puts(" Unexpected object type, should have been a dataset");
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goto error;
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}
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if( sb_dset.objno!=sb_hard1.objno || sb_dset.objno!=sb_hard2.objno ) {
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H5_FAILED();
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puts(" Hard link test failed. Link seems not to point to the ");
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puts(" expected file location.");
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goto error;
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}
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/* Get soft link info */
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if(H5Gget_objinfo(file, "/grp1/soft1", TRUE, &sb_soft1)<0) goto error;
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if(H5Gget_objinfo(file, "/grp2/soft2", TRUE, &sb_soft2)<0) goto error;
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/* Check soft links */
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if(H5G_DATASET!=sb_soft1.type || H5G_DATASET!=sb_soft2.type) {
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H5_FAILED();
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puts(" Unexpected object type, should have been a dataset");
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goto error;
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}
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if( sb_dset.objno!=sb_soft1.objno || sb_dset.objno!=sb_soft2.objno ) {
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H5_FAILED();
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puts(" Soft link test failed. Link seems not to point to the ");
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puts(" expected file location.");
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goto error;
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}
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if (H5Gget_linkval(file, "grp2/soft2", sizeof linkval, linkval)<0) {
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goto error;
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}
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if (strcmp(linkval, "/grp1/dataset2")) {
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H5_FAILED();
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puts(" Soft link test failed. Wrong link value");
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goto error;
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}
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/* Cleanup */
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if(H5Fclose(file)<0) goto error;
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PASSED();
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return 0;
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error:
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return -1;
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}
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: Test links
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*
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* Return: Success: exit(0)
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*
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* Failure: exit(non-zero)
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||
*
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* Programmer: Robb Matzke
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||
* Friday, August 14, 1998
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*
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* Modifications:
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*
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*-------------------------------------------------------------------------
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*/
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int
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main(void)
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{
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int nerrors = 0;
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hid_t fapl;
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h5_reset();
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fapl = h5_fileaccess();
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|
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/* The tests... */
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nerrors += mklinks(fapl) < 0 ? 1 : 0;
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nerrors += new_links(fapl) < 0 ? 1 : 0;
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nerrors += cklinks(fapl) < 0 ? 1 : 0;
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nerrors += ck_new_links(fapl) < 0 ? 1 : 0;
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/* Results */
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if (nerrors) {
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printf("***** %d LINK TEST%s FAILED! *****\n",
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nerrors, 1 == nerrors ? "" : "S");
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exit(1);
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}
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printf("All link tests passed.\n");
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h5_cleanup(FILENAME, fapl);
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return 0;
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}
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