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
|
! Copyright 2021-2023 Free Software Foundation, Inc.
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with this program. If not, see <http://www.gnu.org/licenses/>.
!
! Start of test program.
!
program test
use ISO_C_BINDING, only: C_NULL_PTR, C_SIZEOF
! Things to perform tests on.
integer, target :: array_1d (1:10) = 0
integer, target :: array_2d (1:4, 1:3) = 0
integer :: an_integer = 0
real :: a_real = 0.0
integer, pointer :: array_1d_p (:) => null ()
integer, pointer :: array_2d_p (:,:) => null ()
integer, allocatable :: allocatable_array_1d (:)
integer, allocatable :: allocatable_array_2d (:,:)
integer, parameter :: b1_o = 127 + 1
integer, parameter :: b2_o = 32767 + 3
! This test tests the GDB overflow behavior when using a KIND parameter
! too small to hold the actual output argument. This is done for 1, 2, and
! 4 byte overflow. On 32-bit machines most compilers will complain when
! trying to allocate an array with ranges outside the 4 byte integer range.
! We take the byte size of a C pointer as indication as to whether or not we
! are on a 32 bit machine an skip the 4 byte overflow tests in that case.
integer, parameter :: bytes_c_ptr = C_SIZEOF(C_NULL_PTR)
integer*8, parameter :: max_signed_4byte_int = 2147483647
integer*8 :: b4_o
logical :: is_64_bit
integer, allocatable :: array_1d_1byte_overflow (:)
integer, allocatable :: array_1d_2bytes_overflow (:)
integer, allocatable :: array_1d_4bytes_overflow (:)
integer, allocatable :: array_2d_1byte_overflow (:,:)
integer, allocatable :: array_2d_2bytes_overflow (:,:)
integer, allocatable :: array_3d_1byte_overflow (:,:,:)
! Loop counters.
integer :: s1, s2
! Set the 4 byte overflow only on 64 bit machines.
if (bytes_c_ptr < 8) then
b4_o = 0
is_64_bit = .FALSE.
else
b4_o = max_signed_4byte_int + 5
is_64_bit = .TRUE.
end if
allocate (array_1d_1byte_overflow (1:b1_o))
allocate (array_1d_2bytes_overflow (1:b2_o))
if (is_64_bit) then
allocate (array_1d_4bytes_overflow (b4_o-b2_o:b4_o))
end if
allocate (array_2d_1byte_overflow (1:b1_o, 1:b1_o))
allocate (array_2d_2bytes_overflow (b2_o-b1_o:b2_o, b2_o-b1_o:b2_o))
allocate (array_3d_1byte_overflow (1:b1_o, 1:b1_o, 1:b1_o))
! The start of the tests.
call test_size_4 (size (array_1d))
call test_size_4 (size (array_1d, 1))
do s1=1, SIZE (array_1d, 1), 1
call test_size_4 (size (array_1d (1:10:s1)))
call test_size_4 (size (array_1d (1:10:s1), 1))
call test_size_4 (size (array_1d (10:1:-s1)))
call test_size_4 (size (array_1d (10:1:-s1), 1))
end do
do s2=1, SIZE (array_2d, 2), 1
do s1=1, SIZE (array_2d, 1), 1
call test_size_4 (size (array_2d (1:4:s1, 1:3:s2)))
call test_size_4 (size (array_2d (4:1:-s1, 1:3:s2)))
call test_size_4 (size (array_2d (1:4:s1, 3:1:-s2)))
call test_size_4 (size (array_2d (4:1:-s1, 3:1:-s2)))
call test_size_4 (size (array_2d (1:4:s1, 1:3:s2), 1))
call test_size_4 (size (array_2d (4:1:-s1, 1:3:s2), 1))
call test_size_4 (size (array_2d (1:4:s1, 3:1:-s2), 1))
call test_size_4 (size (array_2d (4:1:-s1, 3:1:-s2), 1))
call test_size_4 (size (array_2d (1:4:s1, 1:3:s2), 2))
call test_size_4 (size (array_2d (4:1:-s1, 1:3:s2), 2))
call test_size_4 (size (array_2d (1:4:s1, 3:1:-s2), 2))
call test_size_4 (size (array_2d (4:1:-s1, 3:1:-s2), 2))
end do
end do
allocate (allocatable_array_1d (-10:-5))
call test_size_4 (size (allocatable_array_1d))
do s1=1, SIZE (allocatable_array_1d, 1), 1
call test_size_4 (size (allocatable_array_1d (-10:-5:s1)))
call test_size_4 (size (allocatable_array_1d (-5:-10:-s1)))
call test_size_4 (size (allocatable_array_1d (-10:-5:s1), 1))
call test_size_4 (size (allocatable_array_1d (-5:-10:-s1), 1))
end do
allocate (allocatable_array_2d (-3:3, 8:12))
do s2=1, SIZE (allocatable_array_2d, 2), 1
do s1=1, SIZE (allocatable_array_2d, 1), 1
call test_size_4 (size (allocatable_array_2d (-3:3:s1, 8:12:s2)))
call test_size_4 (size (allocatable_array_2d (3:-3:-s1, 8:12:s2)))
call test_size_4 (size (allocatable_array_2d (-3:3:s1, 12:8:-s2)))
call test_size_4 (size (allocatable_array_2d (3:-3:-s1, 12:8:-s2)))
call test_size_4 (size (allocatable_array_2d (-3:3:s1, 8:12:s2), 1))
call test_size_4 (size (allocatable_array_2d (3:-3:-s1, 8:12:s2), 2))
call test_size_4 (size (allocatable_array_2d (-3:3:s1, 12:8:-s2), 1))
call test_size_4 (size (allocatable_array_2d (3:-3:-s1, 12:8:-s2), 2))
end do
end do
array_1d_p => array_1d
call test_size_4 (size (array_1d_p))
call test_size_4 (size (array_1d_p, 1))
array_2d_p => array_2d
call test_size_4 (size (array_2d_p))
call test_size_4 (size (array_2d_p, 1))
call test_size_4 (size (array_2d_p, 2))
! Test kind parameters - compiler requires these to be compile time constant
! so sadly there cannot be a loop over the kinds 1, 2, 4, 8.
call test_size_4 (size (array_1d_1byte_overflow))
call test_size_4 (size (array_1d_2bytes_overflow))
call test_size_4 (size (array_1d_1byte_overflow, 1))
call test_size_4 (size (array_1d_2bytes_overflow, 1))
if (is_64_bit) then
call test_size_4 (size (array_1d_4bytes_overflow))
call test_size_4 (size (array_1d_4bytes_overflow, 1))
end if
call test_size_4 (size (array_2d_1byte_overflow, 1))
call test_size_4 (size (array_2d_1byte_overflow, 2))
call test_size_4 (size (array_2d_2bytes_overflow, 1))
call test_size_4 (size (array_2d_2bytes_overflow, 2))
call test_size_4 (size (array_3d_1byte_overflow, 1))
call test_size_4 (size (array_3d_1byte_overflow, 2))
call test_size_4 (size (array_3d_1byte_overflow, 3))
! Kind 1.
call test_size_1 (size (array_1d_1byte_overflow, 1, 1))
call test_size_1 (size (array_1d_2bytes_overflow, 1, 1))
if (is_64_bit) then
call test_size_1 (size (array_1d_4bytes_overflow, 1, 1))
end if
call test_size_1 (size (array_2d_1byte_overflow, 1, 1))
call test_size_1 (size (array_2d_1byte_overflow, 2, 1))
call test_size_1 (size (array_2d_2bytes_overflow, 1, 1))
call test_size_1 (size (array_2d_2bytes_overflow, 2, 1))
call test_size_1 (size (array_3d_1byte_overflow, 1, 1))
call test_size_1 (size (array_3d_1byte_overflow, 2, 1))
call test_size_1 (size (array_3d_1byte_overflow, 3, 1))
! Kind 2.
call test_size_2 (size (array_1d_1byte_overflow, 1, 2))
call test_size_2 (size (array_1d_2bytes_overflow, 1, 2))
if (is_64_bit) then
call test_size_2 (size (array_1d_4bytes_overflow, 1, 2))
end if
call test_size_2 (size (array_2d_1byte_overflow, 1, 2))
call test_size_2 (size (array_2d_1byte_overflow, 2, 2))
call test_size_2 (size (array_2d_2bytes_overflow, 1, 2))
call test_size_2 (size (array_2d_2bytes_overflow, 2, 2))
call test_size_2 (size (array_3d_1byte_overflow, 1, 2))
call test_size_2 (size (array_3d_1byte_overflow, 2, 2))
call test_size_2 (size (array_3d_1byte_overflow, 3, 2))
! Kind 4.
call test_size_4 (size (array_1d_1byte_overflow, 1, 4))
call test_size_4 (size (array_1d_2bytes_overflow, 1, 4))
if (is_64_bit) then
call test_size_4 (size (array_1d_4bytes_overflow, 1, 4))
end if
call test_size_4 (size (array_2d_1byte_overflow, 1, 4))
call test_size_4 (size (array_2d_1byte_overflow, 2, 4))
call test_size_4 (size (array_2d_2bytes_overflow, 1, 4))
call test_size_4 (size (array_2d_2bytes_overflow, 2, 4))
call test_size_4 (size (array_3d_1byte_overflow, 1, 4))
call test_size_4 (size (array_3d_1byte_overflow, 2, 4))
call test_size_4 (size (array_3d_1byte_overflow, 3, 4))
! Kind 8.
call test_size_8 (size (array_1d_1byte_overflow, 1, 8))
call test_size_8 (size (array_1d_2bytes_overflow, 1, 8))
if (is_64_bit) then
call test_size_8 (size (array_1d_4bytes_overflow, 1, 8))
end if
call test_size_8 (size (array_2d_1byte_overflow, 1, 8))
call test_size_8 (size (array_2d_1byte_overflow, 2, 8))
call test_size_8 (size (array_2d_2bytes_overflow, 1, 8))
call test_size_8 (size (array_2d_2bytes_overflow, 2, 8))
call test_size_8 (size (array_3d_1byte_overflow, 1, 8))
call test_size_8 (size (array_3d_1byte_overflow, 2, 8))
call test_size_8 (size (array_3d_1byte_overflow, 3, 8))
print *, "" ! Breakpoint before deallocate.
deallocate (allocatable_array_1d)
deallocate (allocatable_array_2d)
deallocate (array_3d_1byte_overflow)
deallocate (array_2d_2bytes_overflow)
deallocate (array_2d_1byte_overflow)
if (is_64_bit) then
deallocate (array_1d_4bytes_overflow)
end if
deallocate (array_1d_2bytes_overflow)
deallocate (array_1d_1byte_overflow)
array_1d_p => null ()
array_2d_p => null ()
print *, "" ! Final Breakpoint
print *, an_integer
print *, a_real
print *, associated (array_1d_p)
print *, associated (array_2d_p)
print *, allocated (allocatable_array_1d)
print *, allocated (allocatable_array_2d)
contains
subroutine test_size_1 (answer)
integer*1 :: answer
print *, answer ! Test Breakpoint 1
end subroutine test_size_1
subroutine test_size_2 (answer)
integer*2 :: answer
print *, answer ! Test Breakpoint 2
end subroutine test_size_2
subroutine test_size_4 (answer)
integer*4 :: answer
print *, answer ! Test Breakpoint 3
end subroutine test_size_4
subroutine test_size_8 (answer)
integer*8 :: answer
print *, answer ! Test Breakpoint 4
end subroutine test_size_8
end program test
|
