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
|
!****h* root/fortran/test/tH5F_F03.f90
!
! NAME
! tH5F_F03.f90
!
! FUNCTION
! Test FORTRAN HDF5 H5F APIs which are dependent on FORTRAN 2003
! features.
!
! COPYRIGHT
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
! 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. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! NOTES
! Tests the H5F APIs functionalities of:
! h5fget_file_image_f
!
! CONTAINS SUBROUTINES
! test_get_file_image
!
!*****
! *****************************************
! *** H 5 F T E S T S
! *****************************************
MODULE TH5F_F03
USE HDF5
USE TH5_MISC
USE TH5_MISC_GEN
USE ISO_C_BINDING
CONTAINS
SUBROUTINE test_get_file_image(total_error)
!
! Tests the wrapper for h5fget_file_image
!
IMPLICIT NONE
INTEGER, INTENT(INOUT) :: total_error ! returns error
CHARACTER(kind=c_char), ALLOCATABLE, DIMENSION(:), TARGET :: file_image_ptr ! Image from file
CHARACTER(kind=c_char), ALLOCATABLE, DIMENSION(:), TARGET :: image_ptr ! Image from h5fget_file_image_f
INTEGER, DIMENSION(1:100), TARGET :: data ! Write data
INTEGER :: i, file_sz
INTEGER(hid_t) :: file_id = -1 ! File identifier
INTEGER(hid_t) :: dset_id = -1 ! Dataset identifier
INTEGER(hid_t) :: space_id = -1 ! Dataspace identifier
INTEGER(hsize_t), DIMENSION(1:2) :: dims ! Dataset dimensions
INTEGER(size_t) :: itmp_a, itmp_b ! General purpose integers
INTEGER(size_t) :: image_size ! Size of image
TYPE(C_PTR) :: f_ptr ! Pointer
INTEGER(hid_t) :: fapl ! File access property
INTEGER :: error ! Error flag
! Create new properties for file access
CALL h5pcreate_f(H5P_FILE_ACCESS_F, fapl, error)
CALL check("h5pcreate_f", error, total_error)
! Set standard I/O driver
CALL h5pset_fapl_stdio_f(fapl, error)
CALL check("h5pset_fapl_stdio_f", error, total_error)
! Create the file
CALL h5fcreate_f("tget_file_image.h5", H5F_ACC_TRUNC_F, file_id, error, H5P_DEFAULT_F, fapl)
CALL check("h5fcreate_f", error, total_error)
! Set up data space for new data set
dims(1:2) = (/10,10/)
CALL h5screate_simple_f(2, dims, space_id, error)
CALL check("h5screate_simple_f", error, total_error)
! Create a dataset
CALL h5dcreate_f(file_id, "dset 0", H5T_NATIVE_INTEGER, space_id, dset_id, error)
CALL check("h5dcreate_f", error, total_error)
! Write some data to the data set
DO i = 1, 100
data(i) = i
ENDDO
f_ptr = C_LOC(data(1))
CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, f_ptr, error)
CALL check("h5dwrite_f",error, total_error)
! Flush the file
CALL h5fflush_f(file_id, H5F_SCOPE_GLOBAL_F, error)
CALL check("h5fflush_f",error, total_error)
! Open the test file using standard I/O calls
OPEN(UNIT=10,FILE='tget_file_image.h5', ACCESS='STREAM')
! Get the size of the test file
!
! Since we use the eoa to calculate the image size, the file size
! may be larger. This is OK, as long as (in this specialized instance)
! the remainder of the file is all '\0's.
!
! With latest mods to truncate call in core file drive,
! file size should match image size; get the file size
INQUIRE(UNIT=10, SIZE=file_sz)
CLOSE(UNIT=10)
! I. Get buffer size needed to hold the buffer
! A. Preferred way to get the size
f_ptr = C_NULL_PTR
CALL h5fget_file_image_f(file_id, f_ptr, INT(0, size_t), error, image_size)
CALL check("h5fget_file_image_f",error, total_error)
CALL verify("h5fget_file_image_f", file_sz, INT(image_size), total_error)
! B. f_ptr set to point to an incorrect buffer, should pass anyway
f_ptr = C_LOC(data(1))
itmp_a = 1
CALL h5fget_file_image_f(file_id, f_ptr, itmp_a, error, image_size)
CALL check("h5fget_file_image_f",error, total_error)
CALL verify("h5fget_file_image_f", INT(itmp_a), 1, total_error) ! Routine should not change the value
CALL verify("h5fget_file_image_f", file_sz, INT(image_size), total_error)
! Allocate a buffer of the appropriate size
ALLOCATE(image_ptr(1:image_size))
! Load the image of the file into the buffer
f_ptr = C_LOC(image_ptr(1)(1:1))
CALL h5fget_file_image_f(file_id, f_ptr, image_size, error)
CALL check("h5fget_file_image_f",error, total_error)
! Close dset and space
CALL h5dclose_f(dset_id, error)
CALL check("h5dclose_f", error, total_error)
CALL h5sclose_f(space_id, error)
CALL check("h5sclose_f", error, total_error)
! Close the test file
CALL h5fclose_f(file_id, error)
CALL check("h5fclose_f",error, total_error)
! Allocate a buffer for the test file image
ALLOCATE(file_image_ptr(1:image_size))
! Open the test file using standard I/O calls
OPEN(UNIT=10,FILE='tget_file_image.h5', FORM='UNFORMATTED', ACCESS='STREAM')
! Read the test file from disk into the buffer
DO i = 1, image_size
READ(10) file_image_ptr(i)
ENDDO
CLOSE(10)
! verify the file and the image contain the same data
DO i = 1, image_size
! convert one byte to an unsigned integer
IF( ICHAR(file_image_ptr(i)) .NE. ICHAR(image_ptr(i)))THEN
total_error = total_error + 1
EXIT
ENDIF
ENDDO
! release resources
DEALLOCATE(file_image_ptr,image_ptr)
END SUBROUTINE test_get_file_image
END MODULE TH5F_F03
|
