obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 38 insertions, 0 deletions

diff --git a/gcc/testsuite/gfortran.dg/streamio_4.f90 b/gcc/testsuite/gfortran.dg/streamio_4.f90
new file mode 100644
index 000000000..ce638a415
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/streamio_4.f90
@@ -0,0 +1,38 @@
+! { dg-do run }
+! PR25828 Stream IO test 4, Tests string read and writes, single byte.
+! Verifies buffering is working correctly and position="append"
+! Contributed by Jerry DeLisle <jvdelisle@verizon.net>.
+program streamtest
+  implicit none
+  character(1)   :: lf = char(10)
+  character(1)   :: tchar
+  integer        :: i,j,k
+  integer, parameter :: lines = 5231
+   
+  open(10, file="teststream", access="stream", form="formatted")
+  
+  do i=1,lines
+    do j=0,9
+      write(10,"(i5)") j
+    end do
+  end do
+  
+  close(10)
+  
+  open(10, file="teststream", access="stream",&
+  &form="formatted", position="append")
+  do i=1,lines
+    do j=0,9
+      write(10,"(i5)") j
+    end do
+  end do
+  rewind(10)
+  do i=1,lines
+    do j=0,9
+      read(10,"(i5)") k
+      if (k.ne.j) call abort()
+    end do
+  end do
+
+  close(10,status="delete")
+end program streamtest