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authorJerry DeLisle <jvdelisle@gcc.gnu.org>2005-12-28 21:12:52 +0000
committerJerry DeLisle <jvdelisle@gcc.gnu.org>2005-12-28 21:12:52 +0000
commit03345deb5e9e0b9c4442338366467a8050164a53 (patch)
tree38749e9f149e7f4f6c39a68c5057e39f1aaa9f2a
parent844234fb50d86f0e03b6645bf40011d45a8ae65c (diff)
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re PR libfortran/25139 ("Invalid argument" error on I/O)
2005-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/25139 * gfortran.dg/backspace_2.f: New test. From-SVN: r109123
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/backspace_2.f21
2 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ca119dd..d3fc200 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2005-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+ PR libgfortran/25139
+ * gfortran.dg/backspace_2.f: New test.
+
+2005-12-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
PR libgfortran/25550
* gfortran.dg/endfile.f: New test.
diff --git a/gcc/testsuite/gfortran.dg/backspace_2.f b/gcc/testsuite/gfortran.dg/backspace_2.f
new file mode 100644
index 0000000..4291e04
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/backspace_2.f
@@ -0,0 +1,21 @@
+! { dg-do run }
+! PR25139 Repeated backspaces and reads.
+! Derived from example given in PR by Dale Ranta and FX Coudert
+! Contributed by Jerry DeLisle <jvdelisle@gcc.gnu.org>
+ integer dat(5)
+ dat = (/ 0, 0, 0, 0, 1 /)
+ write(11) dat,dat,dat,dat
+ rewind 11
+ write(11) dat
+ read(11,end=1008) dat
+ call abort()
+ 1008 continue
+ backspace 11
+ write(11) dat
+ read(11,end=1011) dat
+ call abort()
+ 1011 continue
+ backspace 11
+ backspace 11
+ end
+