2008-02-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>

	PR libfortran/34974
	* gfortran.dg/fmt_t_7.f: New test.

	PR libfortran/35132
	* gfortran.dg/streamio_15.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132513 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 764f99f..91306f0 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,13 @@
 2008-02-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
+       PR libfortran/34974
+       * gfortran.dg/fmt_t_7.f: New test.
+
+       PR libfortran/35132
+       * gfortran.dg/streamio_15.f90: New test.
+       
+2008-02-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
        PR libfortran/35036
        * gfortran.dg/fmt_zero_digits.f90: Revise test.
 

diff --git a/gcc/testsuite/gfortran.dg/fmt_t_7.f b/gcc/testsuite/gfortran.dg/fmt_t_7.f
new file mode 100644 (file)
index 0000000..443cd2f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/fmt_t_7.f
@@ -0,0 +1,16 @@
+! { dg-do run }\r
+! PR34974 null bytes when reverse-tabbing long records\r
+! Test case prpared by Jerry DeLisle <jvdelisle@gcc.gnu.org>\r
+       program test\r
+       character(1) :: a, b, c\r
+       write (10,'(t50000,a,t1,a)') 'b', 'a'\r
+       close (10)\r
+       open (10, access="stream")\r
+       read (10, pos=1) a\r
+       read (10, pos=50000) b\r
+       read (10, pos=25474) c\r
+       close (10, status="delete")\r
+       if (a /= "a") call abort\r
+       if (b /= "b") call abort\r
+       if (c /= " ") call abort\r
+       end\r

diff --git a/gcc/testsuite/gfortran.dg/streamio_15.f90 b/gcc/testsuite/gfortran.dg/streamio_15.f90
new file mode 100644 (file)
index 0000000..4d1638e
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/streamio_15.f90
@@ -0,0 +1,37 @@
+! { dg-do run }
+! PR35132 Formatted stream I/O write should truncate.
+! Test case adapted from PR by Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+program main
+  implicit none
+  character(len=6) :: c
+  integer :: i
+  open(20,file="foo.txt",form="formatted",access="stream")
+  write(20,'(A)') '123456'
+  write(20,'(A)') 'abcdef'
+  write(20,'(A)') 'qwerty'
+  rewind 20
+  ! Skip over the first line
+  read(20,'(A)') c
+  if (c.ne.'123456') call abort
+  ! Save the position
+  inquire(20,pos=i)
+  if (i.ne.8) call abort
+  ! Read in the complete line...
+  read(20,'(A)') c
+  if (c.ne.'abcdef') call abort
+  ! Write out the first four characters
+  write(20,'(A)',pos=i,advance="no") 'ASDF'
+  ! Fill up the rest of the line.  Here, we know the length.  If we
+  ! don't, things will be a bit more complicated.
+  write(20,'(A)') c(5:6)
+  ! Copy the file to standard output
+  rewind 20
+  c = ""
+  read(20,'(A)') c
+  if (c.ne.'123456') call abort
+  read(20,'(A)') c
+  if (c.ne.'ASDFef') call abort
+  read(20,'(A)', iostat=i) c
+  if (i /= -1) call abort
+  close (20, status="delete")
+end program main