diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/overwrite_1.f')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/overwrite_1.f | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/overwrite_1.f b/gcc/testsuite/gfortran.dg/overwrite_1.f new file mode 100644 index 000000000..f6c5fdbd9 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/overwrite_1.f @@ -0,0 +1,20 @@ +! { dg-do run { target fd_truncate } } +! PR 19872 - closed and re-opened file not overwriten + implicit none + integer i(4) + data i / 4 * 0 / + open(1,form='FORMATTED',status='UNKNOWN') + write(1,'("1 2 3 4 5 6 7 8 9")') + close(1) + open(1,form='FORMATTED') + write(1,'("9 8 7 6")') + close(1) + open(1,form='FORMATTED') + read(1,*)i + if(i(1).ne.9.and.i(2).ne.8.and.i(3).ne.7.and.i(4).ne.9)call abort + read(1,*,end=200)i +! should only be able to read one line from the file + call abort + 200 continue + close(1,STATUS='DELETE') + end |