summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/fgetc_1.f90
blob: 966e15a98a4ce166a0d6e42d8e64b07192f91890 (plain)
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
! Testcase for the FGETC and FPUTC intrinsics
! { dg-do run }
  character(len=5) s
  integer st

  s = "12345"
  open(10,status="scratch")
  write(10,"(A)") "abcde"
  rewind(10)
  call fgetc(10,s,st)
  if ((st /= 0) .or. (s /= "a    ")) call abort
  call fgetc(10,s,st)
  close(10)

  open(10,status="scratch")
  s = "12345"
  call fputc(10,s,st)
  if (st /= 0) call abort
  call fputc(10,"2",st)
  if (st /= 0) call abort
  call fputc(10,"3 ",st)
  if (st /= 0) call abort
  rewind(10)
  call fgetc(10,s)
  if (s(1:1) /= "1") call abort
  call fgetc(10,s)
  if (s(1:1) /= "2") call abort
  call fgetc(10,s,st)
  if ((s(1:1) /= "3") .or. (st /= 0)) call abort
  call fgetc(10,s,st)
  if (st /= -1) call abort
  close (10)

! FGETC and FPUTC on units not opened should not work
  call fgetc(12,s,st)
  if (st /= -1) call abort
  call fputc(12,s,st)
  if (st /= -1) call abort
  end