re PR fortran/29625 (Octal edit descriptors allow real variables, even with -std=f95)

2006-10-28  Tobias Burnus  <burnus@net-b.de>

	PR fortran/29625
	* gfortran.dg/io_real_boz.f90: Add.
	* gfortran.dg/io_real_boz2.f90: Add.

From-SVN: r118112

3 files changed, 87 insertions, 0 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e2096ba..e93c338 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2006-10-28 Tobias Burnus <burnus@net-b.de>
+
+	PR fortran/29625
+	* gfortran.dg/io_real_boz.f90: Add.
+	* gfortran.dg/io_real_boz2.f90: Add.
+
 2006-10-28  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/26899
diff --git a/gcc/testsuite/gfortran.dg/io_real_boz.f90 b/gcc/testsuite/gfortran.dg/io_real_boz.f90
new file mode 100644
index 0000000..d5b0cb6
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/io_real_boz.f90
@@ -0,0 +1,66 @@
+! { dg-do run }
+! Test reading/writing of integer, real and character BOZ
+! non-integer BOZ are not valid in standard Fortran, however.
+! PR fortran/29625
+program real_boz
+  implicit none
+  integer(4)        :: i,i2
+  real(4)           :: r,r2
+  complex(4)        :: z,z2
+  character         :: c,c2
+  character(len=100) :: str,fmt
+
+  i = 43
+  r = 325.56
+  z = cmplx(14.456, 345342.456)
+  c ='g'
+
+  write(str,'(b0)') i
+  write(fmt,'(a,i0,a)') '(b',len_trim(str),')'
+  read(str,fmt) i2
+  if(i /= i2) call abort()
+
+  write(str,'(o0)') i
+  write(fmt,'(a,i0,a)') '(o',len_trim(str),')'
+  read(str,fmt) i2
+  if(i /= i2) call abort()
+
+  write(str,'(z0)') i
+  write(fmt,'(a,i0,a)') '(z',len_trim(str),')'
+  read(str,fmt) i2
+  if(i /= i2) call abort()
+
+
+  write(str,'(b0)') r
+  write(fmt,'(a,i0,a)') '(b',len_trim(str),')'
+  read(str,fmt) r2
+  if(r /= r2) call abort()
+  
+  write(str,'(o0)') r
+  write(fmt,'(a,i0,a)') '(o',len_trim(str),')'
+  read(str,fmt) r2
+  if(r /= r2) call abort()
+
+  write(str,'(z0)') r
+  write(fmt,'(a,i0,a)') '(z',len_trim(str),')'
+  read(str,fmt) r2
+  if(r /= r2) call abort()
+
+
+  write(str,'(b0)') c
+  write(fmt,'(a,i0,a)') '(b',len_trim(str),')'
+  read(str,fmt) c2
+  if(c /= c2) call abort()
+
+  write(str,'(o0)') c
+  write(fmt,'(a,i0,a)') '(o',len_trim(str),')'
+  read(str,fmt) c2
+  if(c /= c2) call abort()
+
+  write(str,'(z0)') c
+  write(fmt,'(a,i0,a)') '(z',len_trim(str),')'
+  read(str,fmt) c2
+  if(c /= c2) call abort()
+
+end program real_boz
+  
diff --git a/gcc/testsuite/gfortran.dg/io_real_boz2.f90 b/gcc/testsuite/gfortran.dg/io_real_boz2.f90
new file mode 100644
index 0000000..b62385f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/io_real_boz2.f90
@@ -0,0 +1,15 @@
+! { dg-do run }
+! { dg-shouldfail "Real BOZ not allowed" }
+! { dg-options "-fall-intrinsics -std=f2003" }
+! Test for invalid (F95/F2003) writing of real with octal edit descriptor
+! PR fortran/29625
+program real_boz
+  implicit none
+  real(4)           :: r
+  character(len=100) :: str
+
+  r = 325.56
+  write(str,'(o0)') r
+end program real_boz
+! { dg-output "At line 12 .*" }
+! { dg-output "Expected INTEGER .* in formatted transfer, got REAL" }