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! pr 15472
! sequential access files
!
!  this test verifies the most basic sequential unformatted I/O
!      write 3 records of various sizes
!      then read them back
!      and compare with what was written
!
       implicit none
       integer size
       parameter(size=100)
       logical debug
       data debug /.FALSE./
! set debug to true for help in debugging failures.
       integer m(2)
       integer n
       real*4 r(size)
       integer i
       m(1) = Z'11111111'
       m(2) = Z'22222222'
       n    = Z'33333333'
       do i = 1,size
         r(i) = i
       end do
       write(9)m  ! an array of 2
       write(9)n  ! an integer
       write(9)r  ! an array of reals
! zero all the results so we can compare after they are read back
       do i = 1,size
          r(i) = 0
       end do
       m(1) = 0
       m(2) = 0
       n = 0
 
       rewind(9)
       read(9)m
       read(9)n
       read(9)r
!
! check results
       if (m(1).ne.Z'11111111') then
         if (debug) then
            print '(A,Z8)','m(1) incorrect.  m(1) = ',m(1)
         else
            call abort
         endif
       endif
 
       if (m(2).ne.Z'22222222') then
         if (debug) then
            print '(A,Z8)','m(2) incorrect.  m(2) = ',m(2)
         else
            call abort
         endif
       endif
 
       if (n.ne.Z'33333333') then
         if (debug) then
            print '(A,Z8)','n incorrect.  n = ',n
         else
            call abort
         endif
       endif
 
       do i = 1,size
          if (int(r(i)).ne.i) then
            if (debug) then
              print*,'element ',i,' was ',r(i),' should be ',i
            else
              call abort
            endif
          endif
       end do
! use hexdump to look at the file "fort.9"
       if (debug) then
         close(9)
       else
         close(9,status='DELETE')
       endif
       end

Line No.	Rev	Author	Line
1	695	jeremybenn	`! pr 15472`
2			`! sequential access files`
3			`!`
4			`! this test verifies the most basic sequential unformatted I/O`
5			`! write 3 records of various sizes`
6			`! then read them back`
7			`! and compare with what was written`
8			`!`
9			`implicit none`
10			`integer size`
11			`parameter(size=100)`
12			`logical debug`
13			`data debug /.FALSE./`
14			`! set debug to true for help in debugging failures.`
15			`integer m(2)`
16			`integer n`
17			`real*4 r(size)`
18			`integer i`
19			`m(1) = Z'11111111'`
20			`m(2) = Z'22222222'`
21			`n = Z'33333333'`
22			`do i = 1,size`
23			`r(i) = i`
24			`end do`
25			`write(9)m ! an array of 2`
26			`write(9)n ! an integer`
27			`write(9)r ! an array of reals`
28			`! zero all the results so we can compare after they are read back`
29			`do i = 1,size`
30			`r(i) = 0`
31			`end do`
32			`m(1) = 0`
33			`m(2) = 0`
34			`n = 0`
35
36			`rewind(9)`
37			`read(9)m`
38			`read(9)n`
39			`read(9)r`
40			`!`
41			`! check results`
42			`if (m(1).ne.Z'11111111') then`
43			`if (debug) then`
44			`print '(A,Z8)','m(1) incorrect. m(1) = ',m(1)`
45			`else`
46			`call abort`
47			`endif`
48			`endif`
49
50			`if (m(2).ne.Z'22222222') then`
51			`if (debug) then`
52			`print '(A,Z8)','m(2) incorrect. m(2) = ',m(2)`
53			`else`
54			`call abort`
55			`endif`
56			`endif`
57
58			`if (n.ne.Z'33333333') then`
59			`if (debug) then`
60			`print '(A,Z8)','n incorrect. n = ',n`
61			`else`
62			`call abort`
63			`endif`
64			`endif`
65
66			`do i = 1,size`
67			`if (int(r(i)).ne.i) then`
68			`if (debug) then`
69			`print*,'element ',i,' was ',r(i),' should be ',i`
70			`else`
71			`call abort`
72			`endif`
73			`endif`
74			`end do`
75			`! use hexdump to look at the file "fort.9"`
76			`if (debug) then`
77			`close(9)`
78			`else`
79			`close(9,status='DELETE')`
80			`endif`
81			`end`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.fortran-torture/] [execute/] [seq_io.f90] - Blame information for rev 774