2017-12-08 Richard Biener <rguenther@suse.de>
[official-gcc.git] / gcc / testsuite / gfortran.dg / streamio_12.f90
blobf90d685248b88b0884ef190d42d83e1ed3d724e9
1 ! { dg-do run }
2 ! PR33985 Stream IO test with empty write, array writes, and reads.
3 program streamtest
4 implicit none
5 character(1) :: lf = char(10)
6 character(1) :: tchar
7 integer :: i,j,k
8 real(kind=4), dimension(100,100) :: anarray
9 open(10, file="teststream_streamio_12", access="stream", form="unformatted")
10 anarray = 3.14159
11 write(10) anarray
12 write(10, pos=1) ! This is a way to position an unformatted file
13 anarray = 0.0
14 read(10) anarray
15 anarray = abs(anarray - 3.14159)
16 if (any(anarray.gt.0.00001)) call abort()
17 close(10,status="delete")
18 end program streamtest