From 68c2aa7d954346734ca37449a64f312798b40ad0 Mon Sep 17 00:00:00 2001 From: Jerry DeLisle Date: Wed, 14 Nov 2007 01:22:17 +0000 Subject: [PATCH] re PR libfortran/33985 (access="stream",form="unformatted" doesn't buffer) 2007-11-13 Jerry DeLisle PR fortran/33985 *gfortran.dg/streamio_12.f90: New test to avoid future regression. From-SVN: r130172 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gfortran.dg/streamio_12.f90 | 18 ++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 gcc/testsuite/gfortran.dg/streamio_12.f90 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4a5a0a6a362..77eeb17f58c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-11-13 Jerry DeLisle + + PR fortran/33985 + *gfortran.dg/streamio_12.f90: New test to avoid future regression. + 2007-11-13 Jerry DeLisle *gfortran.dg/list_read_7.f90: Fix test so that test file is deleted when diff --git a/gcc/testsuite/gfortran.dg/streamio_12.f90 b/gcc/testsuite/gfortran.dg/streamio_12.f90 new file mode 100644 index 00000000000..0b0d678a6e2 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/streamio_12.f90 @@ -0,0 +1,18 @@ +! { dg-do run } +! PR33985 Stream IO test with empty write, array writes, and reads. +program streamtest + implicit none + character(1) :: lf = char(10) + character(1) :: tchar + integer :: i,j,k + real(kind=4), dimension(100,100) :: anarray + open(10, file="teststream", access="stream", form="unformatted") + anarray = 3.14159 + write(10) anarray + write(10, pos=1) ! This is a way to position an unformatted file + anarray = 0.0 + read(10) anarray + anarray = abs(anarray - 3.14159) + if (any(anarray.gt.0.00001)) call abort() + close(10,status="delete") +end program streamtest \ No newline at end of file -- 2.30.2