! { dg-do run }
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! { dg-do run }
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! { dg-options "-std=legacy" }
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! { dg-options "-std=legacy" }
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!
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!
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! PR32235 incorrectly position text file after backspace
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! PR32235 incorrectly position text file after backspace
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! Test case from PR, prepared by Jerry DeLisle <jvdelisle@gcc.gnu.org>
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! Test case from PR, prepared by Jerry DeLisle <jvdelisle@gcc.gnu.org>
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program main
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program main
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character*10 a
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character*10 a
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ncards=2
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ncards=2
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input=10
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input=10
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write(10,"(a)") "One"
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write(10,"(a)") "One"
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write(10,"(a)") "Two"
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write(10,"(a)") "Two"
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write(10,"(a)") "Three"
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write(10,"(a)") "Three"
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rewind(10)
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rewind(10)
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read(input,1000)a
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read(input,1000)a
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read(input,1000)a
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read(input,1000)a
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|
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call inlist(ncards)
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call inlist(ncards)
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|
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read(input,1000)a
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read(input,1000)a
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if (a.ne."Three") call abort
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if (a.ne."Three") call abort
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close(10,status="delete")
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close(10,status="delete")
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stop
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stop
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1000 format(a10)
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1000 format(a10)
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2000 format('read =',a10)
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2000 format('read =',a10)
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end
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end
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subroutine inlist(ncards)
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subroutine inlist(ncards)
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character*4 data(20)
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character*4 data(20)
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input=10
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input=10
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c
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c
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if (ncards.eq.0) go to 20
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if (ncards.eq.0) go to 20
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do 15 i=1,ncards
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do 15 i=1,ncards
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backspace input
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backspace input
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15 continue
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15 continue
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c
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c
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20 continue
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20 continue
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kard = 0
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kard = 0
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30 read(input,1000,end=60) data
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30 read(input,1000,end=60) data
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40 kard=kard + 1
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40 kard=kard + 1
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50 continue
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50 continue
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if ((kard .eq. 1) .and. (DATA(1) .ne. "One")) call abort
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if ((kard .eq. 1) .and. (DATA(1) .ne. "One")) call abort
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if ((kard .eq. 2) .and. (DATA(1) .ne. "Two")) call abort
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if ((kard .eq. 2) .and. (DATA(1) .ne. "Two")) call abort
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if ((kard .eq. 3) .and. (DATA(1) .ne. "Thre")) call abort
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if ((kard .eq. 3) .and. (DATA(1) .ne. "Thre")) call abort
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|
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go to 30
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go to 30
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60 continue
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60 continue
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kard=kard - ncards + 1
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kard=kard - ncards + 1
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do 70 i=1,kard
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do 70 i=1,kard
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backspace input
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backspace input
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70 continue
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70 continue
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c
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c
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return
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return
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c
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c
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1000 format (20a4)
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1000 format (20a4)
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2020 format (8x,i15,8x,20a4)
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2020 format (8x,i15,8x,20a4)
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c
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c
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end
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end
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