summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/endfile.f90
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/endfile.f90
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
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.
Diffstat (limited to 'gcc/testsuite/gfortran.dg/endfile.f90')
-rw-r--r--gcc/testsuite/gfortran.dg/endfile.f9031
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