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! { dg-do run }

! { dg-options "-fbackslash" }

! Contributed by Jerry DeLisle  

program test1

  implicit none

  integer, parameter :: k4 = 4

  character(kind=4, len=30) :: string1, string2

  character(kind=1, len=30) :: string3

  string1 = k4_"This is Greek:  \u039f\u03cd\u03c7\u03af"

  string2 = k4_"Jerry in Japanese is:    \u30b8\u30a8\u30ea\u30fc"

  open(10, encoding="utf-8", status="scratch")

  write(10,'(a)') trim(string1)

  write(10,*) string2

  rewind(10)

  string1 = k4_""

  string2 = k4_""

  string3 = "abcdefghijklmnopqrstuvwxyz"

  read(10,'(a)') string1

  read(10,'(a)') string2

  if (string1 /= k4_"This is Greek:  \u039f\u03cd\u03c7\u03af") call abort

  if (len(trim(string1)) /= 20) call abort

  if (string2 /= k4_" Jerry in Japanese is:    \u30b8\u30a8\u30ea\u30fc")&

  &  call abort

  if (len(string2) /= 30) call abort

  rewind(10)

  read(10,'(a)') string3

  if (string3 /= "This is Greek:  ????") call abort

end program test1

! The following examples require UTF-8 enabled editor to see correctly.

! ジエリー  Sample of Japanese characters.

! Οὐχὶ    Sample of Greek characters.