1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/boz_15.f90 b/gcc/testsuite/gfortran.dg/boz_15.f90
new file mode 100644
index 000000000..f481f16e8
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/boz_15.f90
@@ -0,0 +1,49 @@
+! { dg-do run }
+! { dg-require-effective-target fortran_large_real }
+! { dg-require-effective-target fortran_large_int }
+!
+! PR fortran/41711
+!
+! Check reading and writing of real(10/16) BOZ,
+! which needs integer(16) support.
+!
+implicit none
+character(len=256) :: str
+integer,parameter :: xp = selected_real_kind (precision (0.0d0)+1)
+real(xp)    :: r1,r2
+complex(xp) :: z1,z2
+
+r2 = 5.0_xp
+r1 = 2.0_xp
+! Real B(OZ)
+write(str,'(b128)') r1
+read (str,'(b128)') r2
+if(r2 /= r1) call abort()
+! Real (B)O(Z)
+r2 = 5.0_xp
+write(str,'(o126)') r1
+read (str,'(o126)') r2
+if(r2 /= r1) call abort()
+! Real (BO)Z
+r2 = 5.0_xp
+write(str,'(z126)') r1
+read (str,'(z126)') r2
+if(r2 /= r1) call abort()
+
+z2 = cmplx(5.0_xp,7.0_xp)
+z1 = cmplx(2.0_xp,3.0_xp)
+! Complex B(OZ)
+write(str,'(2b128)') z1
+read (str,'(2b128)') z2
+if(z2 /= z1) call abort()
+! Complex (B)O(Z)
+z2 = cmplx(5.0_xp,7.0_xp)
+write(str,'(2o126)') z1
+read (str,'(2o126)') z2
+if(z2 /= z1) call abort()
+! Complex (BO)Z
+z2 = cmplx(5.0_xp,7.0_xp)
+write(str,'(2z126)') z1
+read (str,'(2z126)') z2
+if(z2 /= z1) call abort()
+end