mirror/hdf5
2
0
Fork 0
mirror of https://github.com/HDFGroup/hdf5.git synced 2024-11-21 01:04:10 +08:00
Code Issues Packages Projects Releases Wiki Activity
e6bc326ec0
hdf5/test/stab.c

1260 lines
41 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Robb Matzke <matzke@llnl.gov>
* Tuesday, November 24, 1998
*/
#define H5G_FRIEND /*suppress error about including H5Gpkg */
/* Define this macro to indicate that the testing APIs should be available */
#define H5G_TESTING
#include "h5test.h"
#include "H5Gpkg.h" /* Groups */
const char *FILENAME[] = {
"stab",
NULL
};
#define NAME_BUF_SIZE 1024
/* Definitions for 'long' test */
#define LONG_NAME_LEN 40960
/* Definitions for 'large' test */
#define LARGE_NOBJS 5000
/* Definitions for 'lifecycle' test */
#define LIFECYCLE_TOP_GROUP "top"
#define LIFECYCLE_BOTTOM_GROUP "bottom %u"
#define LIFECYCLE_LOCAL_HEAP_SIZE_HINT 256
#define LIFECYCLE_MAX_COMPACT 4
#define LIFECYCLE_MIN_DENSE 3
#define LIFECYCLE_EST_NUM_ENTRIES 4
#define LIFECYCLE_EST_NAME_LEN 8
/* Definitions for 'long_compact' test */
#define LONG_COMPACT_LENGTH ((64 * 1024) + 1024)
/* Definitions for 'read_old' test */
#define READ_OLD_NGROUPS 100
/* The group_old.h5 is generated from gen_old_fill.c in HDF5 'test' directory
* for version 1.6. To get this data file, simply compile gen_old_group.c with
* the HDF5 library in that branch and run it. */
#define FILE_OLD_GROUPS "group_old.h5"
#define FILE_OLD_GROUPS_COPY "group_old_copy.h5"
/* Definitions for 'no_compact' test */
#define NO_COMPACT_TOP_GROUP "top"
#define NO_COMPACT_BOTTOM_GROUP "bottom %u"
#define NO_COMPACT_MAX_COMPACT 0
#define NO_COMPACT_MIN_DENSE 0
/* Definitions for 'gcpl_on_root' test */
#define GCPL_ON_ROOT_MIDDLE_GROUP "/middle"
#define GCPL_ON_ROOT_BOTTOM_GROUP "/middle/bottom"
#define GCPL_ON_ROOT_MAX_COMPACT 4
#define GCPL_ON_ROOT_MIN_DENSE 2
/* Definitions for 'old_api' test */
#define OLD_API_GROUP "/old_api"
/* Definitions for 'corrupt_stab_msg' test */
#define CORRUPT_STAB_FILE "corrupt_stab_msg.h5"
#define CORRUPT_STAB_TMP_FILE "corrupt_stab_msg_tmp.h5"
#define CORRUPT_STAB_DSET "DS1"
/*-------------------------------------------------------------------------
* Function: test_misc
*
* Purpose: Test miscellaneous group stuff.
*
* Return: Success: 0
*
* Failure: number of errors
*
* Programmer: Robb Matzke
* Tuesday, November 24, 1998
*
*-------------------------------------------------------------------------
*/
static int
test_misc(hid_t fcpl, hid_t fapl, hbool_t new_format)
{
hid_t fid = (-1); /* File ID */
hid_t g1 = (-1), g2 = (-1), g3 = (-1);
char filename[NAME_BUF_SIZE];
char comment[64];
if(new_format)
TESTING("miscellaneous group tests (w/new group format)")
else
TESTING("miscellaneous group tests")
/* Create file */
h5_fixname(FILENAME[0], fapl, filename, sizeof(filename));
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) TEST_ERROR
/* Create initial groups for testing, then close */
if((g1 = H5Gcreate2(fid, "test_1a", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if((g2 = H5Gcreate2(g1, "sub_1", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if((g3 = H5Gcreate2(fid, "test_1b", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Oset_comment(g3, "hello world") < 0) TEST_ERROR
if(H5Gclose(g1) < 0) TEST_ERROR
if(H5Gclose(g2) < 0) TEST_ERROR
if(H5Gclose(g3) < 0) TEST_ERROR
/* Open all groups with absolute names to check for exsistence */
if((g1 = H5Gopen2(fid, "/test_1a", H5P_DEFAULT)) < 0) TEST_ERROR
if((g2 = H5Gopen2(fid, "/test_1a/sub_1", H5P_DEFAULT)) < 0) TEST_ERROR
if((g3 = H5Gopen2(fid, "/test_1b", H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Oget_comment_by_name(g3, "././.", comment, sizeof comment, H5P_DEFAULT) < 0) TEST_ERROR
if(HDstrcmp(comment, "hello world")) {
H5_FAILED();
puts(" Read the wrong comment string from the group.");
printf(" got: \"%s\"\n ans: \"hello world\"\n", comment);
TEST_ERROR
}
if(H5Gclose(g1) < 0) TEST_ERROR
if(H5Gclose(g2) < 0) TEST_ERROR
if(H5Gclose(g3) < 0) TEST_ERROR
/* Check that creating groups with no-op names isn't allowed */
H5E_BEGIN_TRY {
g1 = H5Gcreate2(fid, "/", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
} H5E_END_TRY
if(g1 >= 0) TEST_ERROR
H5E_BEGIN_TRY {
g1 = H5Gcreate2(fid, "./././", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
} H5E_END_TRY
if(g1 >= 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Gclose(g1);
H5Gclose(g2);
H5Gclose(g3);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
}
/*-------------------------------------------------------------------------
* Purpose: Creates a group with a very long name
*
* Return: Success: 0
*
* Failure: number of errors
*
* Programmer: Robb Matzke <matzke@llnl.gov> 2002-03-28
*
* Modifications:
*-------------------------------------------------------------------------
*/
static int
test_long(hid_t fcpl, hid_t fapl, hbool_t new_format)
{
hid_t fid = (-1); /* File ID */
hid_t g1 = (-1), g2 = (-1);
char *name1 = NULL, *name2 = NULL;
char filename[NAME_BUF_SIZE];
size_t i;
if(new_format)
TESTING("long names (w/new group format)")
else
TESTING("long names")
/* Create file */
h5_fixname(FILENAME[0], fapl, filename, sizeof(filename));
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) TEST_ERROR
/* Group names */
name1 = (char *)HDmalloc((size_t)LONG_NAME_LEN);
for(i = 0; i < LONG_NAME_LEN; i++)
name1[i] = (char)('A' + i%26);
name1[LONG_NAME_LEN - 1] = '\0';
name2 = (char *)HDmalloc((size_t)((2 * LONG_NAME_LEN) + 2));
sprintf(name2, "%s/%s", name1, name1);
/* Create groups */
if((g1 = H5Gcreate2(fid, name1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if((g2 = H5Gcreate2(g1, name1, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Gclose(g1) < 0) TEST_ERROR
if(H5Gclose(g2) < 0) TEST_ERROR
/* Open groups */
if((g1 = H5Gopen2(fid, name1, H5P_DEFAULT)) < 0) TEST_ERROR
if((g2 = H5Gopen2(fid, name2, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Gclose(g1) < 0) TEST_ERROR
if(H5Gclose(g2) < 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
/* Release name buffers */
HDfree(name2);
HDfree(name1);
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Gclose(g1);
H5Gclose(g2);
H5Fclose(fid);
HDfree(name2);
HDfree(name1);
} H5E_END_TRY;
return 1;
} /* end test_long() */
/*-------------------------------------------------------------------------
* Function: test_large
*
* Purpose: Creates a really large directory.
*
* Return: Success: 0
*
* Failure: number of errors
*
* Programmer: Robb Matzke
* robb@maya.nuance.com
* Aug 29 1997
*
*-------------------------------------------------------------------------
*/
static int
test_large(hid_t fcpl, hid_t fapl, hbool_t new_format)
{
hid_t fid = (-1); /* File ID */
hid_t cwg = (-1), dir = (-1); /* Group IDs */
char filename[NAME_BUF_SIZE];
char name[NAME_BUF_SIZE];
int i;
if(new_format)
TESTING("large directories (w/new group format)")
else
TESTING("large directories")
/* Create file */
h5_fixname(FILENAME[0], fapl, filename, sizeof(filename));
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl)) < 0) TEST_ERROR
/*
* Create a directory that has so many entries that the root
* of the B-tree ends up splitting.
*/
if((cwg = H5Gcreate2(fid, "/big", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if(new_format)
if(H5G__has_stab_test(cwg) != FALSE) TEST_ERROR
for(i = 0; i < LARGE_NOBJS; i++) {
sprintf(name, "%05d%05d", (HDrandom() % 100000), i);
if((dir = H5Gcreate2(cwg, name, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
if(H5Gclose(dir) < 0) TEST_ERROR
}
if(new_format)
if(H5G__is_new_dense_test(cwg) != TRUE) TEST_ERROR
if(H5Gclose(cwg) < 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Gclose(dir);
H5Gclose(cwg);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
} /* end test_large() */
/*-------------------------------------------------------------------------
* Function: lifecycle
*
* Purpose: Test that adding links to a group follow proper "lifecycle"
* of empty->compact->symbol table->compact->empty. (As group
* is created, links are added, then links removed)
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Quincey Koziol
* Monday, October 17, 2005
*
*-------------------------------------------------------------------------
*/
static int
lifecycle(hid_t fcpl, hid_t fapl2)
{
hid_t fid = (-1); /* File ID */
hid_t gid = (-1); /* Group ID */
hid_t gid2 = (-1); /* Datatype ID */
hid_t gcpl = (-1); /* Group creation property list ID */
size_t lheap_size_hint; /* Local heap size hint */
unsigned max_compact; /* Maximum # of links to store in group compactly */
unsigned min_dense; /* Minimum # of links to store in group "densely" */
unsigned est_num_entries; /* Estimated # of entries in group */
unsigned est_name_len; /* Estimated length of entry name */
unsigned nmsgs; /* Number of messages in group's header */
H5O_info_t oinfo; /* Object info */
char objname[NAME_BUF_SIZE]; /* Object name */
char filename[NAME_BUF_SIZE];
h5_stat_size_t empty_size; /* Size of an empty file */
unsigned u; /* Local index variable */
h5_stat_size_t file_size; /* Size of each file created */
TESTING("group lifecycle");
/* Create file */
h5_fixname(FILENAME[0], fapl2, filename, sizeof(filename));
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl2)) < 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
/* Get size of file as empty */
if((empty_size = h5_get_file_size(filename, fapl2)) < 0) TEST_ERROR
/* Re-open file */
if((fid = H5Fopen(filename, H5F_ACC_RDWR, fapl2)) < 0) TEST_ERROR
/* Set up group creation property list */
if((gcpl = H5Pcreate(H5P_GROUP_CREATE)) < 0) TEST_ERROR
/* Query default group creation property settings */
if(H5Pget_local_heap_size_hint(gcpl, &lheap_size_hint) < 0) TEST_ERROR
if(lheap_size_hint != H5G_CRT_GINFO_LHEAP_SIZE_HINT) TEST_ERROR
if(H5Pget_link_phase_change(gcpl, &max_compact, &min_dense) < 0) TEST_ERROR
if(max_compact != H5G_CRT_GINFO_MAX_COMPACT) TEST_ERROR
if(min_dense != H5G_CRT_GINFO_MIN_DENSE) TEST_ERROR
if(H5Pget_est_link_info(gcpl, &est_num_entries, &est_name_len) < 0) TEST_ERROR
if(est_num_entries != H5G_CRT_GINFO_EST_NUM_ENTRIES) TEST_ERROR
if(est_name_len != H5G_CRT_GINFO_EST_NAME_LEN) TEST_ERROR
/* Set GCPL parameters */
if(H5Pset_local_heap_size_hint(gcpl, (size_t)LIFECYCLE_LOCAL_HEAP_SIZE_HINT) < 0) TEST_ERROR
if(H5Pset_link_phase_change(gcpl, LIFECYCLE_MAX_COMPACT, LIFECYCLE_MIN_DENSE) < 0) TEST_ERROR
if(H5Pset_est_link_info(gcpl, LIFECYCLE_EST_NUM_ENTRIES, LIFECYCLE_EST_NAME_LEN) < 0) TEST_ERROR
/* Create group for testing lifecycle */
if((gid = H5Gcreate2(fid, LIFECYCLE_TOP_GROUP, H5P_DEFAULT, gcpl, H5P_DEFAULT)) < 0) TEST_ERROR
/* Query group creation property settings */
if(H5Pget_local_heap_size_hint(gcpl, &lheap_size_hint) < 0) TEST_ERROR
if(lheap_size_hint != LIFECYCLE_LOCAL_HEAP_SIZE_HINT) TEST_ERROR
if(H5Pget_link_phase_change(gcpl, &max_compact, &min_dense) < 0) TEST_ERROR
if(max_compact != LIFECYCLE_MAX_COMPACT) TEST_ERROR
if(min_dense != LIFECYCLE_MIN_DENSE) TEST_ERROR
if(H5Pget_est_link_info(gcpl, &est_num_entries, &est_name_len) < 0) TEST_ERROR
if(est_num_entries != LIFECYCLE_EST_NUM_ENTRIES) TEST_ERROR
if(est_name_len != LIFECYCLE_EST_NAME_LEN) TEST_ERROR
/* Use internal testing routine to check that the group has no links or symbol table */
if(H5G__is_empty_test(gid) != TRUE) TEST_ERROR
/* Create first "bottom" group */
sprintf(objname, LIFECYCLE_BOTTOM_GROUP, (unsigned)0);
if((gid2 = H5Gcreate2(gid, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Check on bottom group's status */
if(H5G__is_empty_test(gid2) != TRUE) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
/* Check on top group's status */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, &nmsgs) != TRUE) TEST_ERROR
if(nmsgs != 1) TEST_ERROR
/* Create several more bottom groups, to push the top group almost to a symbol table */
/* (Start counting at '1', since we've already created one bottom group */
for(u = 1; u < LIFECYCLE_MAX_COMPACT; u++) {
sprintf(objname, LIFECYCLE_BOTTOM_GROUP, u);
if((gid2 = H5Gcreate2(gid, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Check on bottom group's status */
if(H5G__is_empty_test(gid2) != TRUE) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
} /* end for */
/* Check on top group's status */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, &nmsgs) != TRUE) TEST_ERROR
if(nmsgs != LIFECYCLE_MAX_COMPACT) TEST_ERROR
if(H5G__is_new_dense_test(gid) != FALSE) TEST_ERROR
/* Check that the object header is only one chunk and the space has been allocated correctly */
if(H5Oget_info2(gid, &oinfo, H5O_INFO_HDR) < 0) TEST_ERROR
if(oinfo.hdr.space.total != 151) TEST_ERROR
if(oinfo.hdr.space.free != 0) TEST_ERROR
if(oinfo.hdr.nmesgs != 6) TEST_ERROR
if(oinfo.hdr.nchunks != 1) TEST_ERROR
/* Create one more "bottom" group, which should push top group into using a symbol table */
sprintf(objname, LIFECYCLE_BOTTOM_GROUP, u);
if((gid2 = H5Gcreate2(gid, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Check on bottom group's status */
if(H5G__is_empty_test(gid2) != TRUE) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
/* Check on top group's status */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__is_new_dense_test(gid) != TRUE) TEST_ERROR
/* Check that the object header is still one chunk and the space has been allocated correctly */
if(H5Oget_info2(gid, &oinfo, H5O_INFO_HDR) < 0) TEST_ERROR
if(oinfo.hdr.space.total != 151) TEST_ERROR
if(oinfo.hdr.space.free != 92) TEST_ERROR
if(oinfo.hdr.nmesgs != 3) TEST_ERROR
if(oinfo.hdr.nchunks != 1) TEST_ERROR
/* Unlink objects from top group */
while(u >= LIFECYCLE_MIN_DENSE) {
sprintf(objname, LIFECYCLE_BOTTOM_GROUP, u);
if(H5Ldelete(gid, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
u--;
} /* end while */
/* Check on top group's status */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__is_new_dense_test(gid) != TRUE) TEST_ERROR
/* Unlink one more object from the group, which should transform back to using links */
sprintf(objname, LIFECYCLE_BOTTOM_GROUP, u);
if(H5Ldelete(gid, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
u--;
/* Check on top group's status */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, &nmsgs) != TRUE) TEST_ERROR
if(nmsgs != (LIFECYCLE_MIN_DENSE - 1)) TEST_ERROR
/* Unlink last two objects from top group */
sprintf(objname, LIFECYCLE_BOTTOM_GROUP, u);
if(H5Ldelete(gid, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
u--;
sprintf(objname, LIFECYCLE_BOTTOM_GROUP, u);
if(H5Ldelete(gid, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
/* Check on top group's status */
if(H5G__is_empty_test(gid) != TRUE) TEST_ERROR
/* Close top group */
if(H5Gclose(gid) < 0) TEST_ERROR
/* Unlink top group */
if(H5Ldelete(fid, LIFECYCLE_TOP_GROUP, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
/* Close GCPL */
if(H5Pclose(gcpl) < 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
/* Get size of file as empty */
if((file_size = h5_get_file_size(filename, fapl2)) < 0) TEST_ERROR
/* Verify that file is correct size */
if(file_size != empty_size) TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Gclose(gcpl);
H5Gclose(gid2);
H5Gclose(gid);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
} /* end lifecycle() */
/*-------------------------------------------------------------------------
* Function: long_compact
*
* Purpose: Test that long links are correctly _not_ put into compact
* form.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Quincey Koziol
* Tuesday, October 18, 2005
*
*-------------------------------------------------------------------------
*/
static int
long_compact(hid_t fcpl, hid_t fapl2)
{
hid_t fid = (-1); /* File ID */
hid_t gid = (-1); /* Group ID */
hid_t gid2 = (-1); /* Group ID */
char *objname = NULL; /* Object name */
char filename[NAME_BUF_SIZE];
h5_stat_size_t empty_size; /* Size of an empty file */
h5_stat_size_t file_size; /* Size of each file created */
TESTING("long link names in compact groups");
/* Create file */
h5_fixname(FILENAME[0], fapl2, filename, sizeof(filename));
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl2)) < 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
/* Get size of file as empty */
if((empty_size = h5_get_file_size(filename, fapl2)) < 0) TEST_ERROR
/* Construct very long object name template */
if(NULL == (objname = (char *)HDmalloc((size_t)(LONG_COMPACT_LENGTH + 1)))) TEST_ERROR
HDmemset(objname, 'a', (size_t)LONG_COMPACT_LENGTH);
objname[LONG_COMPACT_LENGTH] = '\0';
/* Re-open file */
if((fid = H5Fopen(filename, H5F_ACC_RDWR, fapl2)) < 0) TEST_ERROR
/* Create top group */
if((gid = H5Gcreate2(fid, "top", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Use internal testing routine to check that the group has no links or dense storage */
if(H5G__is_empty_test(gid) != TRUE) TEST_ERROR
/* Create first group with "long" name */
if((gid2 = H5Gcreate2(gid, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Check on bottom group's status */
if(H5G__is_empty_test(gid2) != TRUE) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
/* Check on top group's status */
/* (Should have dense storage to hold links, since name is too long for object header message) */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__is_new_dense_test(gid) != TRUE) TEST_ERROR
/* Create second group with "long" name */
objname[0] = 'b';
if((gid2 = H5Gcreate2(gid, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Check on bottom group's status */
if(H5G__is_empty_test(gid2) != TRUE) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
/* Check on top group's status */
/* (Should have dense storage to hold links, since name is too long for object header message) */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__is_new_dense_test(gid) != TRUE) TEST_ERROR
/* Unlink second object from top group */
if(H5Ldelete(gid, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
/* Check on top group's status */
/* (Should still be dense storage to hold links, since name is too long for object header message) */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__is_new_dense_test(gid) != TRUE) TEST_ERROR
/* Unlink first object from top group */
objname[0] = 'a';
if(H5Ldelete(gid, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
/* Check on top group's status */
/* (Should have deleted the dense storage now) */
if(H5G__is_empty_test(gid) != TRUE) TEST_ERROR
/* Free object name */
HDfree(objname);
objname = NULL;
/* Close top group */
if(H5Gclose(gid) < 0) TEST_ERROR
/* Unlink top group */
if(H5Ldelete(fid, "top", H5P_DEFAULT) < 0) FAIL_STACK_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
/* Get size of file as empty */
if((file_size = h5_get_file_size(filename, fapl2)) < 0) TEST_ERROR
/* Verify that file is correct size */
if(file_size != empty_size) TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Gclose(gid2);
H5Gclose(gid);
H5Fclose(fid);
} H5E_END_TRY;
if(objname)
HDfree(objname);
return 1;
} /* end long_compact() */
/*-------------------------------------------------------------------------
* Function: read_old
*
* Purpose: Test reading a file with "old style" (symbol table) groups
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Quincey Koziol
* Monday, October 24, 2005
*
*-------------------------------------------------------------------------
*/
static int
read_old(void)
{
hid_t fid = (-1); /* File ID */
hid_t gid = (-1); /* Group ID */
hid_t gid2 = (-1); /* Group ID */
char objname[NAME_BUF_SIZE]; /* Object name */
unsigned u; /* Local index variable */
TESTING("reading old groups");
/* Make a copy of the data file from svn. */
if(h5_make_local_copy(FILE_OLD_GROUPS, FILE_OLD_GROUPS_COPY) < 0) TEST_ERROR
/* Open copied file */
if((fid = H5Fopen(FILE_OLD_GROUPS_COPY, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR
/* Attempt to open "old" group */
if((gid = H5Gopen2(fid, "old", H5P_DEFAULT)) < 0) TEST_ERROR
/* Check on old group's status */
if(H5G__is_empty_test(gid) == FALSE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__has_stab_test(gid) != TRUE) TEST_ERROR
/* Create a bunch of objects in the group */
for(u = 0; u < READ_OLD_NGROUPS; u++) {
sprintf(objname, "Group %u", u);
if((gid2 = H5Gcreate2(gid, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Check on bottom group's status */
if(H5G__is_empty_test(gid2) != TRUE) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
} /* end for */
/* Check on old group's status */
/* (Should stay in old "symbol table" form) */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__has_stab_test(gid) != TRUE) TEST_ERROR
/* Delete new objects from old group */
for(u = 0; u < READ_OLD_NGROUPS; u++) {
sprintf(objname, "Group %u", u);
if(H5Ldelete(gid, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
} /* end for */
/* Check on old group's status */
/* (Should stay in old "symbol table" form, but have no links) */
if(H5G__is_empty_test(gid) == FALSE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__has_stab_test(gid) != TRUE) TEST_ERROR
/* Close old group */
if(H5Gclose(gid) < 0) TEST_ERROR
/* Close first file */
if(H5Fclose(fid)<0) TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Gclose(gid);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
} /* end read_old() */
/*-------------------------------------------------------------------------
* Function: no_compact
*
* Purpose: Test that its possible to create groups that don't use the
* compact form directly (and don't use link messages).
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Quincey Koziol
* Tuesday, October 25, 2005
*
*-------------------------------------------------------------------------
*/
static int
no_compact(hid_t fcpl, hid_t fapl2)
{
hid_t fid = (-1); /* File ID */
hid_t gid = (-1); /* Group ID */
hid_t gid2 = (-1); /* Datatype ID */
hid_t gcpl = (-1); /* Group creation property list ID */
char objname[NAME_BUF_SIZE]; /* Object name */
char filename[NAME_BUF_SIZE];
h5_stat_size_t empty_size; /* Size of an empty file */
h5_stat_size_t file_size; /* Size of each file created */
unsigned est_num_entries; /* Estimated # of entries in group */
unsigned est_name_len; /* Estimated length of entry name */
TESTING("group without compact form");
/* Create file */
h5_fixname(FILENAME[0], fapl2, filename, sizeof(filename));
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl2)) < 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
/* Get size of file as empty */
if((empty_size = h5_get_file_size(filename, fapl2)) < 0) TEST_ERROR
/* Re-open file */
if((fid = H5Fopen(filename, H5F_ACC_RDWR, fapl2)) < 0) TEST_ERROR
/* Set up group creation property list */
if((gcpl = H5Pcreate(H5P_GROUP_CREATE)) < 0) TEST_ERROR
/* Set GCPL parameters */
if(H5Pset_link_phase_change(gcpl, NO_COMPACT_MAX_COMPACT, NO_COMPACT_MIN_DENSE) < 0) TEST_ERROR
/* Check information for default group creation */
if(H5Pget_est_link_info(gcpl, &est_num_entries, &est_name_len) < 0) TEST_ERROR
if(est_num_entries != H5G_CRT_GINFO_EST_NUM_ENTRIES) TEST_ERROR
if(est_name_len != H5G_CRT_GINFO_EST_NAME_LEN) TEST_ERROR
/* Create group for testing no compact form */
if((gid = H5Gcreate2(fid, NO_COMPACT_TOP_GROUP, H5P_DEFAULT, gcpl, H5P_DEFAULT)) < 0) TEST_ERROR
/* Close GCPL */
if(H5Pclose(gcpl) < 0) TEST_ERROR
/* Use internal testing routine to check that the group has no links or dense storage */
if(H5G__is_empty_test(gid) != TRUE) TEST_ERROR
/* Create first "bottom" group */
sprintf(objname, NO_COMPACT_BOTTOM_GROUP, (unsigned)0);
if((gid2 = H5Gcreate2(gid, objname, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Check on bottom group's status */
if(H5G__is_empty_test(gid2) != TRUE) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
/* Check on top group's status */
if(H5G__is_empty_test(gid) == TRUE) TEST_ERROR
if(H5G__has_links_test(gid, NULL) == TRUE) TEST_ERROR
if(H5G__is_new_dense_test(gid) != TRUE) TEST_ERROR
/* Unlink object from top group */
sprintf(objname, NO_COMPACT_BOTTOM_GROUP, (unsigned)0);
if(H5Ldelete(gid, objname, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
/* Check on top group's status */
if(H5G__is_empty_test(gid) != TRUE) TEST_ERROR
/* Close top group */
if(H5Gclose(gid) < 0) TEST_ERROR
/* Unlink top group */
if(H5Ldelete(fid, NO_COMPACT_TOP_GROUP, H5P_DEFAULT) < 0) FAIL_STACK_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
/* Get size of file as empty */
if((file_size = h5_get_file_size(filename, fapl2)) < 0) TEST_ERROR
/* Verify that file is correct size */
if(file_size != empty_size) TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Gclose(gcpl);
H5Gclose(gid2);
H5Gclose(gid);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
} /* end no_compact() */
/*-------------------------------------------------------------------------
* Function: gcpl_on_root
*
* Purpose: Test setting group creation properties for root group.
*
* Return: Success: 0
*
* Failure: -1
*
* Programmer: Quincey Koziol
* Tuesday, October 25, 2005
*
*-------------------------------------------------------------------------
*/
static int
gcpl_on_root(hid_t fapl2)
{
hid_t fid = (-1); /* File ID */
hid_t gid = (-1); /* Group ID */
hid_t gid2 = (-1); /* Datatype ID */
hid_t fcpl = (-1); /* File creation property list ID */
hid_t gcpl = (-1); /* Group creation property list ID */
hid_t lcpl = (-1); /* Link creation property list ID */
unsigned max_compact; /* Maximum # of links to store in group compactly */
unsigned min_dense; /* Minimum # of links to store in group "densely" */
char filename[NAME_BUF_SIZE];
TESTING("setting root group creation properties");
/* Create file */
h5_fixname(FILENAME[0], fapl2, filename, sizeof(filename));
/* Set up file creation property list */
if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) TEST_ERROR
/* Set GCPL parameters */
if(H5Pset_link_phase_change(fcpl, GCPL_ON_ROOT_MAX_COMPACT, GCPL_ON_ROOT_MIN_DENSE) < 0) TEST_ERROR
/* Query the group creation properties from the FCPL */
if(H5Pget_link_phase_change(fcpl, &max_compact, &min_dense) < 0) TEST_ERROR
if(max_compact != GCPL_ON_ROOT_MAX_COMPACT) TEST_ERROR
if(min_dense != GCPL_ON_ROOT_MIN_DENSE) TEST_ERROR
/* Create file with modified root group creation properties */
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, fcpl, fapl2)) < 0) TEST_ERROR
/* Close FCPL */
if(H5Pclose(fcpl) < 0) TEST_ERROR
/* Open the root group */
if((gid = H5Gopen2(fid, "/", H5P_DEFAULT)) < 0) TEST_ERROR
/* Query the group creation properties */
if((gcpl = H5Gget_create_plist(gid)) < 0) TEST_ERROR
if(H5Pget_link_phase_change(gcpl, &max_compact, &min_dense) < 0) TEST_ERROR
if(max_compact != GCPL_ON_ROOT_MAX_COMPACT) TEST_ERROR
if(min_dense != GCPL_ON_ROOT_MIN_DENSE) TEST_ERROR
/* Close GCPL */
if(H5Pclose(gcpl) < 0) TEST_ERROR
/* Create a link creation property list, with intermediate group creation set */
if((lcpl = H5Pcreate(H5P_LINK_CREATE)) < 0) TEST_ERROR
if(H5Pset_create_intermediate_group(lcpl, TRUE) < 0) TEST_ERROR
/* Create a group and intermediate groups, to check if root group settings are inherited */
if((gid2 = H5Gcreate2(gid, GCPL_ON_ROOT_BOTTOM_GROUP, lcpl, H5P_DEFAULT, H5P_DEFAULT)) < 0) TEST_ERROR
/* Close LCPL */
if(H5Pclose(lcpl) < 0) TEST_ERROR
/* Query the group creation properties */
if((gcpl = H5Gget_create_plist(gid2)) < 0) TEST_ERROR
if(H5Pget_link_phase_change(gcpl, &max_compact, &min_dense) < 0) TEST_ERROR
if(max_compact != H5G_CRT_GINFO_MAX_COMPACT) TEST_ERROR
if(min_dense != H5G_CRT_GINFO_MIN_DENSE) TEST_ERROR
/* Close GCPL */
if(H5Pclose(gcpl) < 0) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
/* Open the middle group */
if((gid2 = H5Gopen2(fid, GCPL_ON_ROOT_MIDDLE_GROUP, H5P_DEFAULT)) < 0) TEST_ERROR
/* Query the group creation properties */
if((gcpl = H5Gget_create_plist(gid2)) < 0) TEST_ERROR
if(H5Pget_link_phase_change(gcpl, &max_compact, &min_dense) < 0) TEST_ERROR
if(max_compact != GCPL_ON_ROOT_MAX_COMPACT) TEST_ERROR
if(min_dense != GCPL_ON_ROOT_MIN_DENSE) TEST_ERROR
/* Close GCPL */
if(H5Pclose(gcpl) < 0) TEST_ERROR
/* Close bottom group */
if(H5Gclose(gid2) < 0) TEST_ERROR
/* Close root group */
if(H5Gclose(gid) < 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Gclose(lcpl);
H5Gclose(gcpl);
H5Gclose(gid2);
H5Gclose(gid);
H5Gclose(fcpl);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
} /* end gcpl_on_root() */
/*-------------------------------------------------------------------------
* Function: old_api
*
* Purpose: Test old API routines
*
* Return: Success: 0
* Failure: -1
*
* Programmer: Quincey Koziol
* Thursday, August 23, 2007
*
*-------------------------------------------------------------------------
*/
static int
old_api(hid_t fapl)
{
#ifndef H5_NO_DEPRECATED_SYMBOLS
hid_t fid = (-1); /* File ID */
hid_t gid = (-1); /* Group ID */
h5_stat_size_t small_file_size; /* Size of small group file */
h5_stat_size_t large_file_size; /* Size of large group file */
char filename[NAME_BUF_SIZE];
#endif /* H5_NO_DEPRECATED_SYMBOLS */
TESTING("old API routines");
#ifndef H5_NO_DEPRECATED_SYMBOLS
/* Create file */
h5_fixname(FILENAME[0], fapl, filename, sizeof(filename));
/* Create file */
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR
/* Create a group, with the old API routine and a "small" heap */
if((gid = H5Gcreate1(fid, OLD_API_GROUP, (size_t)0)) < 0) FAIL_STACK_ERROR
/* Close group */
if(H5Gclose(gid) < 0) FAIL_STACK_ERROR
/* Close file */
if(H5Fclose(fid) < 0) FAIL_STACK_ERROR
/* Get the size of the file with a "small" heap for group */
if((small_file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR
/* Create file */
if((fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) FAIL_STACK_ERROR
/* Create a group, with the old API routine and a "large" heap */
if((gid = H5Gcreate1(fid, OLD_API_GROUP, (size_t)10000)) < 0) FAIL_STACK_ERROR
/* Close group */
if(H5Gclose(gid) < 0) FAIL_STACK_ERROR
/* Re-open group */
if((gid = H5Gopen1(fid, OLD_API_GROUP)) < 0) FAIL_STACK_ERROR
/* Close group */
if(H5Gclose(gid) < 0) FAIL_STACK_ERROR
/* Close file */
if(H5Fclose(fid) < 0) FAIL_STACK_ERROR
/* Get the size of the file with a "large" heap for group */
if((large_file_size = h5_get_file_size(filename, fapl)) < 0) TEST_ERROR
/* Check that the file with a "large" group heap is actually bigger */
if(large_file_size <= small_file_size) TEST_ERROR
PASSED();
#else /* H5_NO_DEPRECATED_SYMBOLS */
/* Shut compiler up */
fapl = fapl;
SKIPPED();
puts(" Deprecated API symbols not enabled");
#endif /* H5_NO_DEPRECATED_SYMBOLS */
return 0;
#ifndef H5_NO_DEPRECATED_SYMBOLS
error:
H5E_BEGIN_TRY {
H5Gclose(gid);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
#endif /* H5_NO_DEPRECATED_SYMBOLS */
} /* end old_api() */
/*-------------------------------------------------------------------------
* Function: corrupt_stab_msg
*
* Purpose: Test that a corrupt symbol table message can be fixed
* using the cached symbol table information.
*
* Return: Success: 0
* Failure: -1
*
* Programmer: Neil Fortner
* Wednesday, March 18, 2009
*
*-------------------------------------------------------------------------
*/
static int
corrupt_stab_msg(void)
{
hid_t fid = (-1); /* File ID */
hid_t did = (-1); /* Dataset ID */
TESTING("corrupt symbol table message");
/* Make a copy of the data file from svn. */
if(h5_make_local_copy(CORRUPT_STAB_FILE, CORRUPT_STAB_TMP_FILE) < 0) TEST_ERROR
#ifndef H5_STRICT_FORMAT_CHECKS
/* Open temp file through HDF5 library */
if((fid = H5Fopen(CORRUPT_STAB_TMP_FILE, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR
/* Open dataset */
if((did = H5Dopen2(fid, CORRUPT_STAB_DSET, H5P_DEFAULT)) < 0) TEST_ERROR
/* Close dataset and file */
if(H5Dclose(did) < 0) TEST_ERROR
if(H5Fclose(fid) < 0) TEST_ERROR
/* Now reopen with read only access. This verifies that the issue has been
* corrected, as the symbol table message is not patched in read only mode.
*/
/* Open file */
if((fid = H5Fopen(CORRUPT_STAB_TMP_FILE, H5F_ACC_RDONLY, H5P_DEFAULT)) < 0) TEST_ERROR
/* Open dataset */
if((did = H5Dopen2(fid, CORRUPT_STAB_DSET, H5P_DEFAULT)) < 0) TEST_ERROR
/* Close dataset and file */
if(H5Dclose(did) < 0) TEST_ERROR
if(H5Fclose(fid) < 0) TEST_ERROR
#else /* H5_STRICT_FORMAT_CHECKS */
/* Open file */
if((fid = H5Fopen(CORRUPT_STAB_TMP_FILE, H5F_ACC_RDWR, H5P_DEFAULT)) < 0) TEST_ERROR
/* Verify that an error is thrown when we try to access the dataset */
H5E_BEGIN_TRY {
did = H5Dopen2(fid, CORRUPT_STAB_DSET, H5P_DEFAULT);
} H5E_END_TRY
if(did >= 0) TEST_ERROR
/* Close file */
if(H5Fclose(fid) < 0) TEST_ERROR
#endif /* H5_STRICT_FORMAT_CHECKS */
PASSED();
return 0;
error:
H5E_BEGIN_TRY {
H5Dclose(did);
H5Fclose(fid);
} H5E_END_TRY;
return 1;
} /* end corrupt_stab_msg() */
/*-------------------------------------------------------------------------
* Function: main
*
* Purpose: Test groups
*
* Return: Success: zero
*
* Failure: non-zero
*
* Programmer: Robb Matzke
* Tuesday, November 24, 1998
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
int
main(void)
{
hid_t fapl, fapl2; /* File access property list IDs */
hid_t fcpl, fcpl2; /* File creation property list ID */
unsigned new_format; /* Whether to use the new format or not */
const char *env_h5_drvr; /* File Driver value from environment */
hbool_t contig_addr_vfd; /* Whether VFD used has a contigous address space */
int nerrors = 0;
/* Get the VFD to use */
env_h5_drvr = HDgetenv("HDF5_DRIVER");
if(env_h5_drvr == NULL)
env_h5_drvr = "nomatch";
/* VFD that does not support contigous address space */
contig_addr_vfd = (hbool_t)(HDstrcmp(env_h5_drvr, "split") && HDstrcmp(env_h5_drvr, "multi"));
/* Reset library */
h5_reset();
fapl = h5_fileaccess();
/* Copy the file access property list */
if((fapl2 = H5Pcopy(fapl)) < 0) TEST_ERROR
/* Set the "use the latest version of the format" bounds for creating objects in the file */
if(H5Pset_libver_bounds(fapl2, H5F_LIBVER_LATEST, H5F_LIBVER_LATEST) < 0) TEST_ERROR
/* Set up file creation property list */
if((fcpl = H5Pcreate(H5P_FILE_CREATE)) < 0) TEST_ERROR
if((fcpl2 = H5Pcopy(fcpl)) < 0) TEST_ERROR
/* Set to use paged aggregation strategy and persisting free-space */
/* Skip testing for multi/split drivers */
if(H5Pset_file_space_strategy(fcpl2, H5F_FSPACE_STRATEGY_PAGE, 1, (hsize_t)1) < 0)
TEST_ERROR
/* Loop over using new group format */
for(new_format = FALSE; new_format <= TRUE; new_format++) {
hid_t my_fapl = fapl;
hid_t my_fcpl = fcpl;
if(!contig_addr_vfd)
continue;
if(new_format) {
my_fapl = fapl2;
my_fcpl = fcpl2; /* Set to use paged aggregation and persisting free-space */
}
/* Perform basic tests, with old & new style groups */
nerrors += test_misc(my_fcpl, my_fapl, new_format);
nerrors += test_long(my_fcpl, my_fapl, new_format);
nerrors += test_large(my_fcpl, my_fapl, new_format);
} /* end for */
/* New format group specific tests (require new format features) */
if(contig_addr_vfd) {
nerrors += lifecycle(fcpl2, fapl2);
nerrors += long_compact(fcpl2, fapl2);
nerrors += read_old();
nerrors += no_compact(fcpl2, fapl2);
nerrors += gcpl_on_root(fapl2);
}
/* Old group API specific tests */
nerrors += old_api(fapl);
nerrors += corrupt_stab_msg();
/* Close 2nd FAPL */
H5Pclose(fapl2);
H5Pclose(fcpl);
H5Pclose(fcpl2);
/* Verify symbol table messages are cached */
nerrors += (h5_verify_cached_stabs(FILENAME, fapl) < 0 ? 1 : 0);
/* Check for test errors */
if(nerrors)
goto error;
puts("All symbol table tests passed.");
/* Cleanup */
if (GetTestCleanup()) {
HDremove(FILE_OLD_GROUPS_COPY);
HDremove(CORRUPT_STAB_TMP_FILE);
}
h5_cleanup(FILENAME, fapl);
return 0;
error:
puts("*** TESTS FAILED ***");
return 1;
}
Reference in New Issue View Git Blame Copy Permalink