1 files changed, 38 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/repeat_4.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/repeat_4.f90
new file mode 100644
index 000000000..e5b5acc60
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gfortran.dg/repeat_4.f90
@@ -0,0 +1,38 @@
+! REPEAT intrinsic -- various checks should be enforced
+!
+! { dg-do compile }
+program test
+  implicit none
+  character(len=0), parameter :: s0 = "" 
+  character(len=1), parameter :: s1 = "a"
+  character(len=2), parameter :: s2 = "ab"
+  character(len=0) :: t0
+  character(len=1) :: t1
+  character(len=2) :: t2
+
+  t0 = "" ; t1 = "a" ; t2 = "ab"
+
+  ! Check for negative NCOPIES argument
+  print *, repeat(s0, -1) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is negative" }
+  print *, repeat(s1, -1) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is negative" }
+  print *, repeat(s2, -1) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is negative" }
+  print *, repeat(t0, -1) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is negative" }
+  print *, repeat(t1, -1) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is negative" }
+  print *, repeat(t2, -1) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is negative" }
+
+  ! Check for too large NCOPIES argument and limit cases
+  print *, repeat(t0, huge(0))
+  print *, repeat(t1, huge(0))
+  print *, repeat(t2, huge(0)) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is too large " }
+  print *, repeat(s2, huge(0)) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is too large " }
+
+  print *, repeat(t0, huge(0)/2)
+  print *, repeat(t1, huge(0)/2)
+  print *, repeat(t2, huge(0)/2)
+
+  print *, repeat(t0, huge(0)/2+1)
+  print *, repeat(t1, huge(0)/2+1)
+  print *, repeat(t2, huge(0)/2+1) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is too large " }
+  print *, repeat(s2, huge(0)/2+1) ! { dg-error "Argument NCOPIES of REPEAT intrinsic is too large " }
+
+end program test