diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/negative_unit.f')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/negative_unit.f | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/negative_unit.f b/gcc/testsuite/gfortran.dg/negative_unit.f new file mode 100644 index 000000000..f1733a888 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/negative_unit.f @@ -0,0 +1,24 @@ +! { dg-do run } +! +! PR libfortran/20660 and other bugs (not filed in bugzilla) relating +! to negative units +! PR 33055 Runtime error in INQUIRE unit existance with -fdefault-integer-8 +! Test case update by Jerry DeLisle <jvdelisle@gcc.gnu.org> +! +! Bugs submitted by Walt Brainerd + integer i,j + logical l + + i = -1 +! gfortran created a 'fort.-1' file and wrote "Hello" in it + write (unit=i, fmt=*, iostat=j) "Hello" + if (j <= 0) call abort + + i = -11 + open (unit=i, file="xxx", iostat=j) + if (j <= 0) call abort + + i = -42 + inquire (unit=i, exist=l) + if (l) call abort + end |