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
|
! { dg-do run }
! { dg-additional-sources c_f_pointer_shape_tests_2_driver.c }
! Verify that the optional SHAPE parameter to c_f_pointer can be of any
! valid integer kind. We don't test all kinds here since it would be
! difficult to know what kinds are valid for the architecture we're running on.
! However, testing ones that should be different should be sufficient.
module c_f_pointer_shape_tests_4
use, intrinsic :: iso_c_binding
implicit none
contains
subroutine test_long_long_1d(cPtr, num_elems) bind(c)
use, intrinsic :: iso_c_binding
type(c_ptr), value :: cPtr
integer(c_int), value :: num_elems
integer, dimension(:), pointer :: myArrayPtr
integer(c_long_long), dimension(1) :: shape
integer :: i
shape(1) = num_elems
call c_f_pointer(cPtr, myArrayPtr, shape)
do i = 1, num_elems
if(myArrayPtr(i) /= (i-1)) call abort ()
end do
end subroutine test_long_long_1d
subroutine test_long_long_2d(cPtr, num_rows, num_cols) bind(c)
use, intrinsic :: iso_c_binding
type(c_ptr), value :: cPtr
integer(c_int), value :: num_rows
integer(c_int), value :: num_cols
integer, dimension(:,:), pointer :: myArrayPtr
integer(c_long_long), dimension(3) :: shape
integer :: i,j
shape(1) = num_rows
shape(2) = -3;
shape(3) = num_cols
call c_f_pointer(cPtr, myArrayPtr, shape(1:3:2))
do j = 1, num_cols
do i = 1, num_rows
if(myArrayPtr(i,j) /= ((j-1)*num_rows)+(i-1)) call abort ()
end do
end do
end subroutine test_long_long_2d
subroutine test_long_1d(cPtr, num_elems) bind(c)
use, intrinsic :: iso_c_binding
type(c_ptr), value :: cPtr
integer(c_int), value :: num_elems
integer, dimension(:), pointer :: myArrayPtr
integer(c_long), dimension(1) :: shape
integer :: i
shape(1) = num_elems
call c_f_pointer(cPtr, myArrayPtr, shape)
do i = 1, num_elems
if(myArrayPtr(i) /= (i-1)) call abort ()
end do
end subroutine test_long_1d
subroutine test_int_1d(cPtr, num_elems) bind(c)
use, intrinsic :: iso_c_binding
type(c_ptr), value :: cPtr
integer(c_int), value :: num_elems
integer, dimension(:), pointer :: myArrayPtr
integer(c_int), dimension(1) :: shape
integer :: i
shape(1) = num_elems
call c_f_pointer(cPtr, myArrayPtr, shape)
do i = 1, num_elems
if(myArrayPtr(i) /= (i-1)) call abort ()
end do
end subroutine test_int_1d
subroutine test_short_1d(cPtr, num_elems) bind(c)
use, intrinsic :: iso_c_binding
type(c_ptr), value :: cPtr
integer(c_int), value :: num_elems
integer, dimension(:), pointer :: myArrayPtr
integer(c_short), dimension(1) :: shape
integer :: i
shape(1) = num_elems
call c_f_pointer(cPtr, myArrayPtr, shape)
do i = 1, num_elems
if(myArrayPtr(i) /= (i-1)) call abort ()
end do
end subroutine test_short_1d
subroutine test_mixed(cPtr, num_elems) bind(c)
use, intrinsic :: iso_c_binding
type(c_ptr), value :: cPtr
integer(c_int), value :: num_elems
integer, dimension(:), pointer :: myArrayPtr
integer(c_int), dimension(1) :: shape1
integer(c_long_long), dimension(1) :: shape2
integer :: i
shape1(1) = num_elems
call c_f_pointer(cPtr, myArrayPtr, shape1)
do i = 1, num_elems
if(myArrayPtr(i) /= (i-1)) call abort ()
end do
nullify(myArrayPtr)
shape2(1) = num_elems
call c_f_pointer(cPtr, myArrayPtr, shape2)
do i = 1, num_elems
if(myArrayPtr(i) /= (i-1)) call abort ()
end do
end subroutine test_mixed
end module c_f_pointer_shape_tests_4
|
