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author | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2007-05-10 01:09:57 +0000 |
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committer | Jerry DeLisle <jvdelisle@gcc.gnu.org> | 2007-05-10 01:09:57 +0000 |
commit | d9099df88397aebc1ff7c0f116c1afb3602cbedc (patch) | |
tree | cd306a7c7df4cc396b31425f935597de6dc181b7 | |
parent | f1a6afe313c44d20e007032001345e1d800f0021 (diff) | |
download | gcc-d9099df88397aebc1ff7c0f116c1afb3602cbedc.zip gcc-d9099df88397aebc1ff7c0f116c1afb3602cbedc.tar.gz gcc-d9099df88397aebc1ff7c0f116c1afb3602cbedc.tar.bz2 |
re PR libfortran/31880 ([4.2 only] silent data corruption in gfortran read statement)
2007-05-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libfortran/31880
* gfortran.dg/unf_read_corrupted_2.f90: New test.
From-SVN: r124590
-rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/testsuite/gfortran.dg/unf_read_corrupted_2.f90 | 27 |
2 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 53f0205..385a25c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-05-09 Jerry DeLisle <jvdelisle@gcc.gnu.org> + + PR libfortran/31880 + * gfortran.dg/unf_read_corrupted_2.f90: New test. + 2007-05-09 Mike Stump <mrs@apple.com> * g++.dg/other/first-global.C: Add -fpie for darwin. diff --git a/gcc/testsuite/gfortran.dg/unf_read_corrupted_2.f90 b/gcc/testsuite/gfortran.dg/unf_read_corrupted_2.f90 new file mode 100644 index 0000000..2a75da7 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/unf_read_corrupted_2.f90 @@ -0,0 +1,27 @@ +! { dg-do run } +! PR31880 silent data corruption in gfortran read statement +! Test from PR. + program r3 + + integer(kind=4) :: a(1025),b(1025),c(1025),d(2048),e(1022) + + a = 5 + b = 6 + c = 7 + e = 8 + + do i=1,2048 + d(i)=i + end do + + open (3,file='a',form='unformatted') + write (3) a,b,c,d,e + rewind 3 + d = 0 + read (3) a,b,c,d + close (3) + + if (d(1).ne.1) call abort + if (d(2048).ne.2048) call abort + + end |