diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/streamio_14.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/streamio_14.f90 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/streamio_14.f90 b/gcc/testsuite/gfortran.dg/streamio_14.f90 new file mode 100644 index 000000000..54522fe6b --- /dev/null +++ b/gcc/testsuite/gfortran.dg/streamio_14.f90 @@ -0,0 +1,22 @@ +! { dg-do run } +! Test that we can write an unformatted stream file without +! truncating. +program main + character (len=10) c + open(10, form="unformatted", access="stream", position="rewind") + write (10) '1234567890abcde' + c = '' + read (10,pos=1) c + if (c /= '1234567890') call abort + c = '' + read (10,pos=6) c + if (c /= '67890abcde') call abort + write (10,pos=3) 'AB' + c = '' + read (10,pos=1) c + if (c /= '12AB567890') call abort + c = '' + read (10,pos=6) c + if (c /= '67890abcde') call abort + close (10,status="delete") +end program main |