diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/read_many_1.f')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/read_many_1.f | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/read_many_1.f b/gcc/testsuite/gfortran.dg/read_many_1.f new file mode 100644 index 000000000..4fac689ac --- /dev/null +++ b/gcc/testsuite/gfortran.dg/read_many_1.f @@ -0,0 +1,24 @@ +!{ dg-do run } +! PR26423 Large file I/O error related to buffering +! Test case derived from case by Dale Ranta. +! Submitted by Jerry DeLisle <jvdelisle@gcc.gnu.org> + integer :: a(3000) , b(2048) + a=3 + b=5 + a(1) = 1 + a(3000)=1234 + write(2) a + b(1) = 2 + b(2048) = 5678 + write(2) b + rewind 2 + read(2) a + read(2) b + if (a(1).ne.1) call abort() + if (a(2).ne.3) call abort() + if (b(1).ne.2) call abort() + if (b(2).ne.5) call abort() + if (a(3000).ne.1234) call abort() + if (b(2048).ne.5678) call abort() + close(2, status='delete') + end |