1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/direct_io_2.f90 b/gcc/testsuite/gfortran.dg/direct_io_2.f90
new file mode 100644
index 000000000..8e18052ff
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/direct_io_2.f90
@@ -0,0 +1,48 @@
+! { dg-do run }
+! { dg-options "-std=legacy" }
+!
+! this testcase derived from NIST test FM413.FOR
+! tests writing direct access files in ascending and descending
+! REC's.
+      PROGRAM FM413
+      IMPLICIT LOGICAL (L)
+      IMPLICIT CHARACTER*14 (C)
+      IMPLICIT INTEGER(4) (I)
+      DATA IPROG, IFILE, ITOTR, IRLGN, IRECN, IEOF,ICON21, ICON22, ICON31, ICON32, ICON33, ICON34, ICON55, ICON56 /14*0/
+      OPEN (7, ACCESS = 'DIRECT', RECL = 80, STATUS='REPLACE', FILE="FOO" )
+      IRECN = 13
+      IREC = 13
+      DO 4132 I = 1,100
+      IREC = IREC + 2
+      IRECN = IRECN + 2
+      WRITE(7, REC = IREC) IPROG, IFILE, ITOTR, IRLGN, IRECN, IEOF,ICON21, ICON22, ICON31, ICON32, ICON33, ICON34, ICON55, ICON56
+ 4132 CONTINUE
+      IRECN = 216
+      IREC = 216
+      DO 4133 I=1,100
+      IREC = IREC - 2
+      IRECN = IRECN - 2
+      WRITE(7, REC = IREC) IPROG, IFILE, ITOTR, IRLGN, IRECN, IEOF,ICON21, ICON22, ICON31, ICON32, ICON33, ICON34, ICON55, ICON56
+ 4133 CONTINUE
+      IRECCK = 13
+      IRECN = 0
+      IREC = 13
+      IVCOMP = 0
+      DO 4134 I = 1,100
+      IREC = IREC + 2
+      IRECCK = IRECCK + 2
+      READ(7, REC = IREC) IPROG, IFILE, ITOTR, IRLGN, IRECN, IEOF,IVON21, IVON22, IVON31, IVON32, IVON33, IVON34, IVON55, IVON56
+      IF (IRECN .NE. IRECCK) CALL ABORT
+ 4134 CONTINUE
+      IRECCK = 216
+      IRECN = 0
+      IREC = 216
+      DO 4135 I = 1,100
+      IREC = IREC - 2
+      IRECCK = IRECCK - 2
+      READ(7, REC = IREC)  IPROG, IFILE, ITOTR, IRLGN, IRECN, IEOF,IVON21, IVON22, IVON31, IVON32, IVON33, IVON34, IVON55, IVON56
+      IF (IRECN .NE. IRECCK) CALL ABORT
+ 4135 CONTINUE
+      CLOSE(7, STATUS='DELETE')
+      STOP
+      END