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! This file is all about BACKSPACE
! { dg-do run { target fd_truncate } }
 
      integer i, n, nr
      real x(10), y(10)
 
! PR libfortran/20068
      open (20, status='scratch')
      write (20,*) 1
      write (20,*) 2
      write (20,*) 3
      rewind (20)
      read (20,*) i
      if (i .ne. 1) call abort
      write (*,*) ' '
      backspace (20)
      read (20,*) i
      if (i .ne. 1) call abort
      close (20)
 
! PR libfortran/20125
      open (20, status='scratch')
      write (20,*) 7
      backspace (20)
      read (20,*) i
      if (i .ne. 7) call abort
      close (20)
 
      open (20, status='scratch', form='unformatted')
      write (20) 8
      backspace (20)
      read (20) i
      if (i .ne. 8) call abort
      close (20)
 
! PR libfortran/20471
      do n = 1, 10
        x(n) = sqrt(real(n))
      end do
      open (3, form='unformatted', status='scratch')
      write (3) (x(n),n=1,10)
      backspace (3)
      rewind (3)
      read (3) (y(n),n=1,10)
 
      do n = 1, 10
        if (abs(x(n)-y(n)) > 0.00001) call abort
      end do
      close (3)
 
! PR libfortran/20156
      open (3, form='unformatted', status='scratch')
      do i = 1, 5
        x(1) = i
        write (3) n, (x(n),n=1,10)
      end do
      nr = 0
      rewind (3)
  20  continue
      read (3,end=30,err=90) n, (x(n),n=1,10)
      nr = nr + 1
      goto 20
  30  continue
      if (nr .ne. 5) call abort
 
      do i = 1, nr+1
        backspace (3)
      end do
 
      do i = 1, nr
        read(3,end=70,err=90) n, (x(n),n=1,10)
        if (abs(x(1) - i) .gt. 0.001) call abort
      end do
      close (3)
      stop
 
  70  continue
      call abort
  90  continue
      call abort
 
      end

Line No.	Rev	Author	Line
1	694	jeremybenn	`! This file is all about BACKSPACE`
2			`! { dg-do run { target fd_truncate } }`
3
4			`integer i, n, nr`
5			`real x(10), y(10)`
6
7			`! PR libfortran/20068`
8			`open (20, status='scratch')`
9			`write (20,*) 1`
10			`write (20,*) 2`
11			`write (20,*) 3`
12			`rewind (20)`
13			`read (20,*) i`
14			`if (i .ne. 1) call abort`
15			`write (,) ' '`
16			`backspace (20)`
17			`read (20,*) i`
18			`if (i .ne. 1) call abort`
19			`close (20)`
20
21			`! PR libfortran/20125`
22			`open (20, status='scratch')`
23			`write (20,*) 7`
24			`backspace (20)`
25			`read (20,*) i`
26			`if (i .ne. 7) call abort`
27			`close (20)`
28
29			`open (20, status='scratch', form='unformatted')`
30			`write (20) 8`
31			`backspace (20)`
32			`read (20) i`
33			`if (i .ne. 8) call abort`
34			`close (20)`
35
36			`! PR libfortran/20471`
37			`do n = 1, 10`
38			`x(n) = sqrt(real(n))`
39			`end do`
40			`open (3, form='unformatted', status='scratch')`
41			`write (3) (x(n),n=1,10)`
42			`backspace (3)`
43			`rewind (3)`
44			`read (3) (y(n),n=1,10)`
45
46			`do n = 1, 10`
47			`if (abs(x(n)-y(n)) > 0.00001) call abort`
48			`end do`
49			`close (3)`
50
51			`! PR libfortran/20156`
52			`open (3, form='unformatted', status='scratch')`
53			`do i = 1, 5`
54			`x(1) = i`
55			`write (3) n, (x(n),n=1,10)`
56			`end do`
57			`nr = 0`
58			`rewind (3)`
59			`20 continue`
60			`read (3,end=30,err=90) n, (x(n),n=1,10)`
61			`nr = nr + 1`
62			`goto 20`
63			`30 continue`
64			`if (nr .ne. 5) call abort`
65
66			`do i = 1, nr+1`
67			`backspace (3)`
68			`end do`
69
70			`do i = 1, nr`
71			`read(3,end=70,err=90) n, (x(n),n=1,10)`
72			`if (abs(x(1) - i) .gt. 0.001) call abort`
73			`end do`
74			`close (3)`
75			`stop`
76
77			`70 continue`
78			`call abort`
79			`90 continue`
80			`call abort`
81
82			`end`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.dg/] [backspace_1.f] - Blame information for rev 774