summaryrefslogtreecommitdiffstats
path: root/test/flush2.c
blob: da41415d1e196d7b5323b9bad0e83be9102f0f93 (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
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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>
 *              Friday, October 23, 1998
 *
 * Purpose:  This is the second half of a two-part test that makes sure
 *    that a file can be read after an application crashes as long
 *    as the file was flushed first.  This half tries to read the
 *    file created by the first half.
 */
#include "h5test.h"

const char *FILENAME[] = {
    "flush",
    "noflush",
    "noflush_extend",
    NULL
};

static double  the_data[100][100];

/*-------------------------------------------------------------------------
 * Function:  check_dset
 *
 * Purpose:  Part 2 of a two-part H5Fflush() test, checks if the data in a dataset
 *     is what it is supposed to be.
 *
 * Return:  Success:  0
 *
 *    Failure:  1
 *
 * Programmer:  Leon Arber
 *              Oct. 4, 2006.
 *
 *-------------------------------------------------------------------------
 */
static int
check_dset(hid_t file, const char* name)
{
    hid_t  space, dset;
    hsize_t  ds_size[2] = {100, 100};
    double  error;
    size_t  i, j;

    /* Open the dataset */
    if((dset = H5Dopen2(file, name, H5P_DEFAULT)) < 0) goto error;
    if((space = H5Dget_space(dset)) < 0) goto error;
    if(H5Sget_simple_extent_dims(space, ds_size, NULL) < 0) goto error;
    assert(100 == ds_size[0] && 100 == ds_size[1]);

    /* Read some data */
    if(H5Dread(dset, H5T_NATIVE_DOUBLE, space, space, H5P_DEFAULT,
    the_data) < 0) goto error;
    for(i = 0; i < (size_t)ds_size[0]; i++)
  for(j = 0; j < (size_t)ds_size[1]; j++) {
      /*
       * The extra cast in the following statement is a bug workaround
       * for the Win32 version 5.0 compiler.
       * 1998-11-06 ptl
       */
      error = fabs(the_data[i][j] - (double)(hssize_t)i / ((hssize_t)j + 1));
      if(error > 0.0001) {
    H5_FAILED();
    printf("    dset[%lu][%lu] = %g\n",
      (unsigned long)i, (unsigned long)j, the_data[i][j]);
    printf("    should be %g\n",
      (double)(hssize_t)i/(hssize_t)(j+1));
    goto error;
      }
  }
    if(H5Dclose(dset) < 0) goto error;
    return 0;

error:
    return 1;
}


/*-------------------------------------------------------------------------
 * Function:  check_file
 *
 * Purpose:  Part 2 of a two-part H5Fflush() test.
 *
 * Return:  Success:  0
 *
 *    Failure:  1
 *
 * Programmer:  Leon Arber
 *              Sept. 26, 2006.
 *
 *-------------------------------------------------------------------------
 */
static int
check_file(char* filename, hid_t fapl, int flag)
{
    hid_t  file, groups, grp;
    char  name[1024];
    int    i;

    if((file = H5Fopen(filename, H5F_ACC_RDONLY, fapl)) < 0) goto error;
    if(check_dset(file, "dset")) goto error;

    /* Open some groups */
    if((groups = H5Gopen2(file, "some_groups", H5P_DEFAULT)) < 0) goto error;
    for(i = 0; i < 100; i++) {
  sprintf(name, "grp%02u", (unsigned)i);
  if((grp = H5Gopen2(groups, name, H5P_DEFAULT)) < 0) goto error;
  if(H5Gclose(grp) < 0) goto error;
    } /* end for */

    /* Check to see if that last added dataset in the third file is accessible
     * (it shouldn't be...but it might.  Flag an error in case it is for now */
    if(flag && check_dset(file, "dset2")) goto error;

    if(H5Gclose(groups) < 0) goto error;
    if(H5Fclose(file) < 0) goto error;

    return 0;

error:
    return 1;
} /* end check_file() */


/*-------------------------------------------------------------------------
 * Function:  main
 *
 * Purpose:  Part 2 of a two-part H5Fflush() test.
 *
 * Return:  Success:  0
 *
 *    Failure:  1
 *
 * Programmer:  Robb Matzke
 *              Friday, October 23, 1998
 *
 * Modifications:
 *     Leon Arber
 *     Sept. 26, 2006, expand to check for case where the was file not flushed.
 *
 *-------------------------------------------------------------------------
 */
int
main(void)
{
    hid_t fapl;
    H5E_auto2_t func;
    char  name[1024];

    h5_reset();
    fapl = h5_fileaccess();
    TESTING("H5Fflush (part2 with flush)");

    /* Check the case where the file was flushed */
    h5_fixname(FILENAME[0], fapl, name, sizeof name);
    if(check_file(name, fapl, FALSE)) {
        H5_FAILED()
        goto error;
    }
    else
        PASSED();


    /* Check the case where the file was not flushed.  This should give an error
     * so we turn off the error stack temporarily */
    TESTING("H5Fflush (part2 without flush)");
    H5Eget_auto2(H5E_DEFAULT,&func,NULL);
    H5Eset_auto2(H5E_DEFAULT, NULL, NULL);

    h5_fixname(FILENAME[1], fapl, name, sizeof name);
    if(check_file(name, fapl, FALSE))
        PASSED()
    else
    {
#if defined H5_HAVE_WIN32_API && defined _HDF5USEDLL_
    SKIPPED();
    puts("   DLL will flush the file even when calling _exit, skip this test temporarily");
#elif defined H5_VMS
    SKIPPED();
#else
    H5_FAILED()
    goto error;
#endif
    }
    H5Eset_auto2(H5E_DEFAULT, func, NULL);

    /* Check the case where the file was flushed, but more data was added afterward.  This should give an error
     * so we turn off the error stack temporarily */
    TESTING("H5Fflush (part2 with flush and later addition)");
    H5Eget_auto2(H5E_DEFAULT,&func,NULL);
    H5Eset_auto2(H5E_DEFAULT, NULL, NULL);

    h5_fixname(FILENAME[2], fapl, name, sizeof name);
    if(check_file(name, fapl, TRUE))
        PASSED()
    else
    {
#if defined H5_HAVE_WIN32_API && defined _HDF5USEDLL_
    SKIPPED();
    puts("   DLL will flush the file even when calling _exit, skip this test temporarily");
#elif defined H5_VMS
    SKIPPED();
#else
    H5_FAILED()
    goto error;
#endif

    }
    H5Eset_auto2(H5E_DEFAULT, func, NULL);

    h5_cleanup(FILENAME, fapl);

    return 0;

error:
    return 1;
}