1! { dg-do run }
2! { dg-options "-fbackslash" }
3
4  implicit none
5  integer :: i, j
6  character(kind=4,len=5), dimension(3,3), parameter :: &
7    p = reshape([4_" \xFF   ", 4_"\0    ", 4_" foo ", &
8                 4_"\u1230\uD67Bde\U31DC8B30", 4_"     ", 4_"fa fe", &
9                 4_"     ", 4_"foo  ", 4_"nul\0l"], [3,3])
10
11  character(kind=4,len=5), dimension(3,3) :: m1
12  character(kind=4,len=5), allocatable, dimension(:,:) :: m2
13
14  if (kind (p) /= 4) call abort
15  if (kind (m1) /= 4) call abort
16  if (kind (m2) /= 4) call abort
17
18  m1 = reshape (p, [3,3])
19
20  allocate (m2(3,3))
21  m2(:,:) = reshape (m1, [3,3])
22
23  if (any (m1 /= p)) call abort
24  if (any (m2 /= p)) call abort
25
26  if (size (p) /= 9) call abort
27  if (size (m1) /= 9) call abort
28  if (size (m2) /= 9) call abort
29  if (size (p,1) /= 3) call abort
30  if (size (m1,1) /= 3) call abort
31  if (size (m2,1) /= 3) call abort
32  if (size (p,2) /= 3) call abort
33  if (size (m1,2) /= 3) call abort
34  if (size (m2,2) /= 3) call abort
35
36  call check_shape (p, (/3,3/), 5)
37  call check_shape (p, shape(p), 5)
38  call check_shape (m1, (/3,3/), 5)
39  call check_shape (m1, shape(m1), 5)
40  call check_shape (m1, (/3,3/), 5)
41  call check_shape (m1, shape(m1), 5)
42
43  deallocate (m2)
44
45
46  allocate (m2(3,4))
47  m2 = reshape (m1, [3,4], p)
48  if (any (m2(1:3,1:3) /= p)) call abort
49  if (any (m2(1:3,4) /= m1(1:3,1))) call abort
50  call check_shape (m2, (/3,4/), 5)
51  deallocate (m2)
52
53  allocate (m2(3,3))
54  do i = 1, 3
55    do j = 1, 3
56      m2(i,j) = m1(i,j)
57    end do
58  end do
59
60  m2 = transpose(m2)
61  if (any(transpose(p) /= m2)) call abort
62  if (any(transpose(m1) /= m2)) call abort
63  if (any(transpose(m2) /= p)) call abort
64  if (any(transpose(m2) /= m1)) call abort
65
66  m1 = transpose(p)
67  if (any(transpose(p) /= m2)) call abort
68  if (any(m1 /= m2)) call abort
69  if (any(transpose(m2) /= p)) call abort
70  if (any(transpose(m2) /= transpose(m1))) call abort
71  deallocate (m2)
72
73  allocate (m2(3,3))
74  m2 = p
75  m1 = m2
76  if (any (spread ( p, 1, 2) /= spread (m1, 1, 2))) call abort
77  if (any (spread ( p, 1, 2) /= spread (m2, 1, 2))) call abort
78  if (any (spread (m1, 1, 2) /= spread (m2, 1, 2))) call abort
79  deallocate (m2)
80
81  allocate (m2(3,3))
82  m2 = p
83  m1 = m2
84  if (any (pack (p, p /= 4_"") /= [4_" \xFF   ", 4_"\0    ", 4_" foo ", &
85                                   4_"\u1230\uD67Bde\U31DC8B30", 4_"fa fe", &
86                                   4_"foo  ", 4_"nul\0l"])) call abort
87  if (any (len_trim (pack (p, p /= 4_"")) /= [2,1,4,5,5,3,5])) call abort
88  if (any (pack (m1, m1 /= 4_"") /= [4_" \xFF   ", 4_"\0    ", 4_" foo ", &
89                                   4_"\u1230\uD67Bde\U31DC8B30", 4_"fa fe", &
90                                   4_"foo  ", 4_"nul\0l"])) call abort
91  if (any (len_trim (pack (m1, m1 /= 4_"")) /= [2,1,4,5,5,3,5])) call abort
92  if (any (pack (m2, m2 /= 4_"") /= [4_" \xFF   ", 4_"\0    ", 4_" foo ", &
93                                   4_"\u1230\uD67Bde\U31DC8B30", 4_"fa fe", &
94                                   4_"foo  ", 4_"nul\0l"])) call abort
95  if (any (len_trim (pack (m2, m2 /= 4_"")) /= [2,1,4,5,5,3,5])) call abort
96  deallocate (m2)
97
98  allocate (m2(1,7))
99  m2 = reshape ([4_" \xFF   ", 4_"\0    ", 4_" foo ", &
100                 4_"\u1230\uD67Bde\U31DC8B30", 4_"fa fe", &
101                 4_"foo  ", 4_"nul\0l"], [1,7])
102  m1 = p
103  if (any (unpack(m2(1,:), p /= 4_"", 4_"     ") /= p)) call abort
104  if (any (unpack(m2(1,:), m1 /= 4_"", 4_"     ") /= m1)) call abort
105  deallocate (m2)
106
107contains
108
109  subroutine check_shape (array, res, l)
110    character(kind=4,len=*), dimension(:,:) :: array
111    integer, dimension(:) :: res
112    integer :: l
113
114    if (kind (array) /= 4) call abort
115    if (len(array) /= l) call abort
116
117    if (size (res) /= size (shape (array))) call abort
118    if (any (shape (array) /= res)) call abort
119  end subroutine check_shape
120
121end
122