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Diffstat (limited to 'gcc/testsuite/gfortran.dg/write_back.f')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/write_back.f | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/write_back.f b/gcc/testsuite/gfortran.dg/write_back.f new file mode 100644 index 000000000..a8472f7ca --- /dev/null +++ b/gcc/testsuite/gfortran.dg/write_back.f @@ -0,0 +1,26 @@ +! { dg-do run { target fd_truncate } } +! PR 26499 : Positioning of EOF after backspaces and write. +! This test verifies that the last write truncates the file. +! Submitted by Jerry DeLisle <jvdelisle@verizon.net>. + program test + integer at,eof + dimension idata(5) + idata = -42 + open(unit=11,form='unformatted') + write(11)idata + write(11)idata + write(11)idata + backspace(11) + backspace(11) + write(11)idata + close(11, status="keep") + open(unit=11,form='unformatted') + rewind(11) + read(11)idata + read(11)idata + read(11, end=250)idata + call abort() + 250 continue + close(11, status="delete") + end + |