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! { dg-do run }

! { dg-add-options ieee }

! { dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } }

! PR37077 Implement Internal Unit I/O for character KIND=4

! Test case prepared by Jerry DeLisle  

program char4_iunit_1

  implicit none

  character(kind=4,len=44) :: string

  integer(kind=4) :: i,j

  real(kind=4) :: inf, nan, large

  large = huge(large)

  inf = 2 * large

  nan = 0

  nan = nan / nan

  string = 4_"123456789x"

  write(string,'(a11)') 4_"abcdefg"

  if (string .ne. 4_"    abcdefg                               ") call abort

  write(string,*) 12345

  if (string .ne. 4_"       12345                              ") call abort

  write(string, '(i6,5x,i8,a5)') 78932, 123456, "abc"

  if (string .ne. 4_" 78932       123456  abc                  ") call abort

  write(string, *) .true., .false. , .true.

  if (string .ne. 4_" T F T                                    ") call abort

  write(string, *) 1.2345e-06, 4.2846e+10_8

  if (string .ne. 4_"   1.23450002E-06   42846000000.000000      ") call abort

  write(string, *) nan, inf

  if (string .ne. 4_"              NaN         Infinity    ") call abort

  write(string, '(10x,f3.1,3x,f9.1)') nan, inf

  if (string .ne. 4_"          NaN    Infinity             ") call abort

  write(string, *) (1.2, 3.4 )

  if (string .ne. 4_" (  1.20000005    ,  3.40000010    )  ") call abort

end program char4_iunit_1