1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/endfile.f90 b/gcc/testsuite/gfortran.dg/endfile.f90
new file mode 100644
index 000000000..60875ce23
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/endfile.f90
@@ -0,0 +1,31 @@
+! { dg-do run { target fd_truncate } } 
+! pr18364 endfile does not truncate file.
+!   write out 20 records
+!   rewind
+!   read 10 records
+!   endfile
+!   close file
+!   open file
+!   detect file has only 10 records  
+      implicit none
+      integer i,j
+      open(unit=10,file='test.dat',access='sequential',status='replace')
+      do i=1, 20
+        write (10,'(I4)') i
+      end do
+      rewind(10)
+      do i=1,10
+        read (10,'(I4)') j
+      end do
+      endfile(10)
+      close(10)
+      open(unit=10,file='test.dat',access='sequential',status='old')
+      do i=1,20 
+        read (10,'(I4)',end=99) j 
+      end do
+      ! should never get here
+      call abort
+  99  continue ! end of file
+      if (j.ne.10) call abort   
+      close(10,status='delete')
+      end