re PR libfortran/43320 (200.sixtrack fails setup)

2010-03-10  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/43320
	PR libfortran/43265
	* gfortran.dg/read_eof_6.f: New test
	* gfortran.dg/read_x_eof.f90: Update test.
	* gfortran.dg/read_x_past.f: Update test.

From-SVN: r157378

gcc/testsuite/ChangeLog

+2010-03-10  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR libfortran/43320
+	PR libfortran/43265
+	* gfortran.dg/read_eof_6.f: New test
+	* gfortran.dg/read_x_eof.f90: Update test.
+	* gfortran.dg/read_x_past.f: Update test.
+
 2010-03-10  Jan Hubicka   <jh@suse.cz>
 
 	* gcc.dg/compile/pr43288.c: New test.

gcc/testsuite/gfortran.dg/read_eof_6.f

+! { dg-do run }
+! PR43320 Missing EOF on read from empty file.
+      open(8,status='scratch',form='formatted')  ! Create empty file
+      read(8,'(a80)', end=123)  ! Reading from an empty file should be an EOF
+      call abort
+123   continue
+      end

gcc/testsuite/gfortran.dg/read_x_eof.f90

+! { dg-do run }
+! PR43265 No EOF condition if reading with '(x)' from an empty file
+! Test case from the reporter.
+program pr43265
+implicit none
+integer::i
+open(23,status="scratch")
+write(23,'(a)') "Line 1"
+write(23,'(a)') "Line 2"
+write(23,'(a)') "Line 3"
+rewind(23)
+do i=1,10
+  read(23,'(1x)',end=12)
+enddo
+12 if (i.ne.4) call abort
+end

gcc/testsuite/gfortran.dg/read_x_past.f

@@ -2,6 +2,7 @@
 ! { dg-options -w }
 ! PR 26661 : Test reading X's past file end with no LF or CR.
 ! PR 26880 : Tests that rewind clears the gfc_unit read_bad flag.
+! PR 43265 : Tests that no error occurs with or without X at end.
 ! Contributed by Jerry DeLisle <jvdelisle@gcc.gnu.org>.
       implicit none
       character(3) a(4)
@@ -10,8 +11,18 @@
  10   format(A,$)  ! This is not pedantic
       write(10,10)' abc def ghi jkl'
       rewind(10)
+
+      a = ""
       read(10,20)(a(i),i=1,4)
       if (a(4).ne."jkl") call abort()
+
+      rewind(10)
+
+      a = ""
+      read(10,30)(a(i),i=1,4)
+      if (a(4).ne."jkl") call abort()
+
  20   format(1x,a3,1x,a3,1x,a3,1x,a3,10x)
+ 30   format(1x,a3,1x,a3,1x,a3,1x,a3)
       close(10)
       end