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-rw-r--r--gcc/testsuite/gfortran.dg/c_sizeof_1.f9046
1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/c_sizeof_1.f90 b/gcc/testsuite/gfortran.dg/c_sizeof_1.f90
new file mode 100644
index 000000000..e0ac06f94
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/c_sizeof_1.f90
@@ -0,0 +1,46 @@
+! { dg-do run }
+! Support F2008's c_sizeof()
+!
+use iso_c_binding, only: c_int, c_char, c_ptr, c_intptr_t, c_null_ptr, c_sizeof
+
+integer(kind=c_int) :: i, j(10)
+character(kind=c_char,len=4),parameter :: str(1) = "abcd"
+type(c_ptr) :: cptr
+integer(c_intptr_t) :: iptr
+
+! Using F2008's C_SIZEOF
+i = c_sizeof(i)
+if (i /= 4) call abort()
+
+i = c_sizeof(j)
+if (i /= 40) call abort()
+
+i = c_sizeof(str)
+if (i /= 4) call abort()
+
+i = c_sizeof(str(1))
+if (i /= 4) call abort()
+
+i = c_sizeof(str(1)(1:3))
+if (i /= 3) call abort()
+
+write(*,*) c_sizeof(cptr), c_sizeof(iptr), c_sizeof(C_NULL_PTR)
+
+! Using GNU's SIZEOF
+i = sizeof(i)
+if (i /= 4) call abort()
+
+i = sizeof(j)
+if (i /= 40) call abort()
+
+i = sizeof(str)
+if (i /= 4) call abort()
+
+i = sizeof(str(1))
+if (i /= 4) call abort()
+
+i = sizeof(str(1)(1:3))
+if (i /= 3) call abort()
+
+end
+