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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/sizeof.f90
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/sizeof.f90')
-rw-r--r--gcc/testsuite/gfortran.dg/sizeof.f9088
1 files changed, 88 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/sizeof.f90 b/gcc/testsuite/gfortran.dg/sizeof.f90
new file mode 100644
index 000000000..fbe6b868f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/sizeof.f90
@@ -0,0 +1,88 @@
+! { dg-do run }
+! Verify that the sizeof intrinsic does as advertised
+subroutine check_int (j)
+ INTEGER(4) :: i, ia(5), ib(5,4), ip, ipa(:)
+ target :: ib
+ POINTER :: ip, ipa
+ logical :: l(6)
+ integer(8) :: jb(5,4)
+
+ if (sizeof (jb) /= 2*sizeof (ib)) call abort
+
+ if (sizeof(j) == 4) then
+ if (sizeof (j) /= sizeof (i)) call abort
+ else
+ if (sizeof (j) /= 2 * sizeof (i)) call abort
+ end if
+
+ ipa=>ib(2:3,1)
+
+ l = (/ sizeof(i) == 4, sizeof(ia) == 20, sizeof(ib) == 80, &
+ sizeof(ip) == 4, sizeof(ipa) == 8, sizeof(ib(1:5:2,3)) == 12 /)
+
+ if (any(.not.l)) call abort
+
+ if (sizeof(l) /= 6*sizeof(l(1))) call abort
+end subroutine check_int
+
+subroutine check_real (x, y)
+ dimension y(5)
+ real(4) :: r(20,20,20), rp(:,:)
+ target :: r
+ pointer :: rp
+ double precision :: d(5,5)
+ complex(kind=4) :: c(5)
+
+ if (sizeof (y) /= 5*sizeof (x)) call abort
+
+ if (sizeof (r) /= 8000*4) call abort
+ rp => r(5,2:10,1:5)
+ if (sizeof (rp) /= 45*4) call abort
+ rp => r(1:5,1:5,1)
+ if (sizeof (d) /= 2*sizeof (rp)) call abort
+ if (sizeof (c(1)) /= 2*sizeof(r(1,1,1))) call abort
+end subroutine check_real
+
+subroutine check_derived ()
+ type dt
+ integer i
+ end type dt
+ type (dt) :: a
+ integer :: i
+ type foo
+ integer :: i(5000)
+ real :: j(5)
+ type(dt) :: d
+ end type foo
+ type bar
+ integer :: j(5000)
+ real :: k(5)
+ type(dt) :: d
+ end type bar
+ type (foo) :: oof
+ type (bar) :: rab
+ integer(8) :: size_500, size_200, sizev500, sizev200
+ type all
+ real, allocatable :: r(:)
+ end type all
+ real :: r(200), s(500)
+ type(all) :: v
+
+ if (sizeof(a) /= sizeof(i)) call abort
+ if (sizeof(oof) /= sizeof(rab)) call abort
+ allocate (v%r(500))
+ sizev500 = sizeof (v)
+ size_500 = sizeof (v%r)
+ deallocate (v%r)
+ allocate (v%r(200))
+ sizev200 = sizeof (v)
+ size_200 = sizeof (v%r)
+ deallocate (v%r)
+ if (size_500 - size_200 /= sizeof(s) - sizeof(r) .or. sizev500 /= sizev200) &
+ call abort
+end subroutine check_derived
+
+call check_int (1)
+call check_real (1.0, (/1.0, 2.0, 3.0, 4.0, 5.0/))
+call check_derived ()
+end