summaryrefslogtreecommitdiffstats
path: root/test/ohdr.c
blob: f4524c91ae1fc8fd271eb8535ca531c698f33ff9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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 files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  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
 */
#include "h5test.h"
#include "H5Iprivate.h"
/*
 * This file needs to access private datatypes from the H5O package.
 * This file also needs to access the object header testing code.
 */
#define H5O_PACKAGE
#define H5O_TESTING
#include "H5Opkg.h"

/*
 * This file needs to access private datatypes from the H5G package.
 */
#define H5G_PACKAGE
#include "H5Gpkg.h"

const char *FILENAME[] = {
    "ohdr",
    NULL
};

/* The tbogus.h5 is generated from gen_bogus.c in HDF5 'test' directory.
 * To get this data file, define H5O_ENABLE_BOGUS in src/H5Oprivate, rebuild
 * the library and simply compile gen_bogus.c with that HDF5 library and run it.
 */
#define FILE_BOGUS "tbogus.h5"


/*-------------------------------------------------------------------------
 * Function:	main
 *
 * Purpose:
 *
 * Return:	Success:
 *
 *		Failure:
 *
 * Programmer:	Robb Matzke
 *              Tuesday, November 24, 1998
 *
 * Modifications:
 *
 *-------------------------------------------------------------------------
 */
int
main(void)
{
    hid_t	fapl=-1, file=-1;
    hid_t	dset=-1;
    H5F_t	*f=NULL;
    char	filename[1024];
    H5O_info_t  oinfo;                  /* Object info */
    H5O_loc_t	oh_loc;
    time_t	time_new, ro;
    int		i;
    hbool_t     b;                      /* Index for "new format" loop */
    const char  *envval = NULL;
    herr_t      ret;                    /* Generic return value */
 
    /* Reset library */
    h5_reset();
    fapl = h5_fileaccess();
    h5_fixname(FILENAME[0], fapl, filename, sizeof filename);

    /* Loop over old & new formats */
    for(b = FALSE; b <= TRUE; b++) {
        /* Display info about testing */
        if(b)
            HDputs("Using new file format:");
        else
            HDputs("Using default file format:");

        /* Set the format to use for the file */
        if (H5Pset_libver_bounds(fapl, (b ? H5F_LIBVER_LATEST : H5F_LIBVER_EARLIEST), H5F_LIBVER_LATEST) < 0) FAIL_STACK_ERROR

        /* Create the file to operate on */
        if((file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, fapl)) < 0) TEST_ERROR
        if(NULL == (f = H5I_object(file))) FAIL_STACK_ERROR


        /*
         * Test object header creation
         * (using default group creation property list only because it's convenient)
         */
        TESTING("object header creation");
        HDmemset(&oh_loc, 0, sizeof(oh_loc));
        if(H5O_create(f, H5P_DATASET_XFER_DEFAULT, (size_t)64, H5P_GROUP_CREATE_DEFAULT, &oh_loc/*out*/) < 0)
            FAIL_STACK_ERROR
        PASSED();


        /* create a new message */
        TESTING("message creation");
        time_new = 11111111;
        if(H5O_msg_create(&oh_loc, H5O_MTIME_NEW_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
            FAIL_STACK_ERROR
        if(H5AC2_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
            FAIL_STACK_ERROR
        if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
            FAIL_STACK_ERROR
        if(NULL == H5O_msg_read(&oh_loc, H5O_MTIME_NEW_ID, &ro, H5P_DATASET_XFER_DEFAULT))
            FAIL_STACK_ERROR
        if(ro != time_new)
            TEST_ERROR
        PASSED();


        /*
         * Test modification of an existing message.
         */
        TESTING("message modification");
        time_new = 33333333;
        if(H5O_msg_write(&oh_loc, H5O_MTIME_NEW_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
            FAIL_STACK_ERROR
        if(H5AC2_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
            FAIL_STACK_ERROR
        if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
            FAIL_STACK_ERROR
        if(NULL == H5O_msg_read(&oh_loc, H5O_MTIME_NEW_ID, &ro, H5P_DATASET_XFER_DEFAULT))
            FAIL_STACK_ERROR
        if(ro != time_new)
            TEST_ERROR

        /* Make certain that chunk #0 in the object header can be encoded with a 1-byte size */
        if(H5O_get_info(&oh_loc, H5P_DATASET_XFER_DEFAULT, FALSE, &oinfo) < 0)
            FAIL_STACK_ERROR
        if(oinfo.hdr.space.total >=256)
            TEST_ERROR

        PASSED();

        /*
         * Test creation of a bunch of messages one after another to see
         * what happens when the object header overflows in core.
         * (Use 'old' MTIME message here, because it is large enough to be
         *  replaced with a continuation message (the new one is too small)
         *  and the library doesn't understand how to migrate more than one
         *  message from an object header currently - QAK - 10/8/03)
         */
        TESTING("object header overflow in memory");
        for(i = 0; i < 40; i++) {
            time_new = (i + 1) * 1000 + 1000000;
            if(H5O_msg_create(&oh_loc, H5O_MTIME_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
                FAIL_STACK_ERROR
        } /* end for */
        if(H5AC2_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
            FAIL_STACK_ERROR
        if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
            FAIL_STACK_ERROR

        /* Make certain that chunk #0 in the object header will be encoded with a 2-byte size */
        if(H5O_get_info(&oh_loc, H5P_DATASET_XFER_DEFAULT, FALSE, &oinfo) < 0)
            FAIL_STACK_ERROR
        if(oinfo.hdr.space.total < 256)
            TEST_ERROR

        PASSED();

        /* Close & re-open file & object header */
        /* (makes certain that an object header in the new format that transitions
         *  between 1-byte chunk #0 size encoding and 2-byte chunk #0 size encoding
         *  works correctly - QAK)
         */
        TESTING("close & re-open object header");
        envval = HDgetenv("HDF5_DRIVER");
        if(envval == NULL) 
            envval = "nomatch";
        if(HDstrcmp(envval, "multi") && HDstrcmp(envval, "split") && HDstrcmp(envval, "family")) {
            if(H5O_close(&oh_loc) < 0)
                FAIL_STACK_ERROR
            if(H5Fclose(file) < 0)
                FAIL_STACK_ERROR
            if((file = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0)
                FAIL_STACK_ERROR
            if(NULL == (f = H5I_object(file)))
                FAIL_STACK_ERROR
            oh_loc.file = f;
            if(H5O_open(&oh_loc) < 0)
                FAIL_STACK_ERROR
            PASSED();
        } /* end if */
        else {
            SKIPPED();
            puts("   Test not compatible with current Virtual File Driver");
        } /* end else */

        /*
         * Test creation of a bunch of messages one after another to see
         * what happens when the object header overflows on disk.
         */
        TESTING("object header overflow on disk");
        for(i = 0; i < 10; i++) {
            time_new = (i + 1) * 1000 + 10;
            if(H5O_msg_create(&oh_loc, H5O_MTIME_NEW_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
                FAIL_STACK_ERROR
            if(H5AC2_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
                FAIL_STACK_ERROR
            if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
                FAIL_STACK_ERROR
        } /* end for */
        PASSED();

        /*
         * Delete all time messages.
         */
        TESTING("message deletion");
        if(H5O_msg_remove(&oh_loc, H5O_MTIME_NEW_ID, H5O_ALL, TRUE, H5P_DATASET_XFER_DEFAULT) < 0)
            FAIL_STACK_ERROR
        if(H5O_msg_remove(&oh_loc, H5O_MTIME_ID, H5O_ALL, TRUE, H5P_DATASET_XFER_DEFAULT) < 0)
            FAIL_STACK_ERROR
        if(H5O_msg_read(&oh_loc, H5O_MTIME_NEW_ID, &ro, H5P_DATASET_XFER_DEFAULT))
            FAIL_STACK_ERROR
        if(H5O_msg_read(&oh_loc, H5O_MTIME_ID, &ro, H5P_DATASET_XFER_DEFAULT))
            FAIL_STACK_ERROR
        PASSED();


        /*
         * Constant message handling.
         * (can't write to them, but should be able to remove them)
         */
        TESTING("constant message handling");
        time_new = 22222222;
        if(H5O_msg_create(&oh_loc, H5O_MTIME_NEW_ID, H5O_MSG_FLAG_CONSTANT, 0, &time_new, H5P_DATASET_XFER_DEFAULT) < 0)
            FAIL_STACK_ERROR
        if(H5AC2_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
            FAIL_STACK_ERROR
        if(H5AC_flush(f, H5P_DATASET_XFER_DEFAULT, TRUE) < 0)
            FAIL_STACK_ERROR
        if(NULL == H5O_msg_read(&oh_loc, H5O_MTIME_NEW_ID, &ro, H5P_DATASET_XFER_DEFAULT))
            FAIL_STACK_ERROR
        if(ro != time_new)
            TEST_ERROR
        time_new = 33333333;
        H5E_BEGIN_TRY {
            ret = H5O_msg_write(&oh_loc, H5O_MTIME_NEW_ID, 0, 0, &time_new, H5P_DATASET_XFER_DEFAULT);
        } H5E_END_TRY;
        if(ret >= 0)
            TEST_ERROR
        if(H5O_msg_remove(&oh_loc, H5O_MTIME_NEW_ID, H5O_ALL, TRUE, H5P_DATASET_XFER_DEFAULT) < 0)
            FAIL_STACK_ERROR
        PASSED();


        /* release resources */
        TESTING("object header closing");
        if(H5O_close(&oh_loc) < 0)
            FAIL_STACK_ERROR
        PASSED();


        /* Test reading datasets with undefined object header messages */
        HDputs("Accessing objects with unknown header messages:");
        envval = HDgetenv("HDF5_DRIVER");
        if(envval == NULL) 
            envval = "nomatch";
        if(HDstrcmp(envval, "multi") && HDstrcmp(envval, "split") && HDstrcmp(envval, "family")) {
            hid_t file2;                    /* File ID for 'bogus' object file */
            hid_t sid;                      /* Dataspace ID */
            hid_t aid;                      /* Attribute ID */
            char testpath[512] = "";
            char testfile[512] = "";
            char *srcdir = HDgetenv("srcdir");

            /* Build path to all test files */
            if(srcdir && ((HDstrlen(srcdir) + 2) < sizeof(testpath))) {
                HDstrcpy(testpath, srcdir);
                HDstrcat(testpath, "/");
            } /* end if */

            /* Build path to test file */
            if(srcdir && ((HDstrlen(testpath) + HDstrlen(FILE_BOGUS) + 1) < sizeof(testfile)))
                HDstrcpy(testfile, testpath);
            HDstrcat(testfile, FILE_BOGUS);

            TESTING("object with unknown header message and no flags set");

            /* Open the file with objects that have unknown header messages (generated with gen_bogus.c) */
            if((file2 = H5Fopen(testfile, H5F_ACC_RDONLY, fapl)) < 0)
                TEST_ERROR

            /* Open the dataset with the unknown header message, but no extra flags */
            if((dset = H5Dopen2(file2, "/Dataset1", H5P_DEFAULT)) < 0)
                TEST_ERROR
            if(H5Dclose(dset) < 0)
                TEST_ERROR

            PASSED();

            TESTING("object with unknown header message & 'fail if unknown' flag set");

            /* Attempt to open the dataset with the unknown header message, and "fail if unknown" flag */
            H5E_BEGIN_TRY {
                dset = H5Dopen2(file2, "/Dataset2", H5P_DEFAULT);
            } H5E_END_TRY;
            if(dset >= 0) {
                H5Dclose(dset);
                TEST_ERROR
            } /* end if */

            PASSED();

            TESTING("object with unknown header message & 'mark if unknown' flag set");

            /* Copy object with "mark if unknown" flag on message into file that can be modified */
            if(H5Ocopy(file2, "/Dataset3", file, "/Dataset3", H5P_DEFAULT, H5P_DEFAULT) < 0)
                TEST_ERROR

            /* Close the file we created (to flush changes to file) */
            if(H5Fclose(file) < 0)
                TEST_ERROR

            /* Re-open the file created, with read-only permissions */
            if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
                TEST_ERROR

            /* Open the dataset with the "mark if unknown" message */
            if((dset = H5Dopen2(file, "/Dataset3", H5P_DEFAULT)) < 0)
                TEST_ERROR

            /* Check that the "unknown" message was _NOT_ marked */
            if(H5O_check_msg_marked_test(dset, FALSE) < 0)
                FAIL_STACK_ERROR

            /* Close the dataset */
            if(H5Dclose(dset) < 0)
                TEST_ERROR

            /* Close the file we created (to flush change to object header) */
            if(H5Fclose(file) < 0)
                TEST_ERROR

            /* Re-open the file created */
            if((file = H5Fopen(filename, H5F_ACC_RDWR, fapl)) < 0)
                TEST_ERROR

            /* Open the dataset with the "mark if unknown" message */
            if((dset = H5Dopen2(file, "/Dataset3", H5P_DEFAULT)) < 0)
                TEST_ERROR

            /* Create data space */
            if((sid = H5Screate(H5S_SCALAR)) < 0)
                FAIL_STACK_ERROR

            /* Create an attribute, to get the object header into write access */
            if((aid = H5Acreate2(dset, "Attr", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT)) < 0)
                FAIL_STACK_ERROR

            /* Close dataspace */
            if(H5Sclose(sid) < 0)
                FAIL_STACK_ERROR

            /* Close attribute */
            if(H5Aclose(aid) < 0)
                FAIL_STACK_ERROR

            /* Close the dataset */
            if(H5Dclose(dset) < 0)
                TEST_ERROR

            /* Close the file we created (to flush change to object header) */
            if(H5Fclose(file) < 0)
                TEST_ERROR

            /* Re-open the file created */
            if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0)
                TEST_ERROR

            /* Re-open the dataset with the "mark if unknown" message */
            if((dset = H5Dopen2(file, "/Dataset3", H5P_DEFAULT)) < 0)
                TEST_ERROR

            /* Check that the "unknown" message was marked */
            if(H5O_check_msg_marked_test(dset, TRUE) < 0)
                FAIL_STACK_ERROR

            /* Close the dataset */
            if(H5Dclose(dset) < 0)
                TEST_ERROR


            /* Close the file with the bogus objects */
            if(H5Fclose(file2) < 0)
                TEST_ERROR

            PASSED();
        } /* end if */
        else {
            SKIPPED();
            puts("   Test not compatible with current Virtual File Driver");
        } /* end else */

        /* Close the file we created */
        if(H5Fclose(file) < 0)
            TEST_ERROR
    } /* end for */

    puts("All object header tests passed.");
    h5_cleanup(FILENAME, fapl);
    return(0);

error:
    puts("*** TESTS FAILED ***");
    H5E_BEGIN_TRY {
        H5Fclose(file);
    } H5E_END_TRY;
    return(1);
} /* end main() */