File: bind_c_char_3.f90

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (51 lines) | stat: -rw-r--r-- 1,155 bytes parent folder | download | duplicates (2) 
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
 
! { dg-do run }
! { dg-additional-options "-fcheck=all" }
!
! PR fortran/85781
!
! Co-contributed by G. Steinmetz 

  use iso_c_binding, only: c_char
  call s(c_char_'x', 1, 1)
  call s(c_char_'x', 1, 0)
  call s(c_char_'x', 0, -2)
contains
  subroutine s(x,m,n) bind(c)
    use iso_c_binding, only: c_char
    character(kind=c_char), value :: x
    call foo(x(m:n), m, n)
    if (n < m) then
      if (len(x(m:n)) /= 0) stop 1
      if (x(m:n) /= "") stop 2
    else if (n == 1) then
      if (len(x(m:n)) /= 1) stop 1
      if (x(m:n) /= "x") stop 2
    else
      stop 14
    end if
    call foo(x(1:1), 1, 1)
    call foo(x(1:0), 1, 0)
    call foo(x(2:1), 2, 1)
    call foo(x(0:-4), 0, -4)

    call foo(x(1:), 1, 1)
    call foo(x(2:), 2, 1)
    call foo(x(:1), 1, 1)
    call foo(x(:0), 1, 0)

    if (n == 1) call foo(x(m:), m, n)
    if (m == 1) call foo(x(:n), m, n)
  end
  subroutine foo(str, m, n)
    character(len=*) :: str
    if (n < m) then
      if (len(str) /= 0) stop 11
      if (str /= "") stop 12
    else if (n == 1) then
      if (len(str) /= 1) stop 13
      if (str /= "x") stop 14
    else
      stop 14
    end if
  end
end