gcc/testsuite/gfortran.dg/intrinsic_pack_1.f90

   1 ! { dg-do run }
   2 ! Take the pack intrinsic through its paces, with all types that are
   3 ! normally accessible.
   4 program main
   5   implicit none
   6   integer :: i
   7   real(kind=4), dimension(3,3) :: r4
   8   real(kind=4), dimension(9) :: vr4
   9   real(kind=4), dimension(9) :: rr4
  10   real(kind=8), dimension(3,3) :: r8
  11   real(kind=8), dimension(9) :: vr8
  12   real(kind=8), dimension(9) :: rr8
  13   complex(kind=4), dimension(3,3) :: c4
  14   complex(kind=4), dimension(9) :: vc4
  15   complex(kind=4), dimension(9) :: rc4
  16   complex(kind=8), dimension(3,3) :: c8
  17   complex(kind=8), dimension(9) :: vc8
  18   complex(kind=8), dimension(9) :: rc8
  19   integer(kind=1), dimension(3,3) :: i1
  20   integer(kind=1), dimension(9) :: vi1
  21   integer(kind=1), dimension(9) :: ri1
  22   integer(kind=2), dimension(3,3) :: i2
  23   integer(kind=2), dimension(9) :: vi2
  24   integer(kind=2), dimension(9) :: ri2
  25   integer(kind=4), dimension(3,3) :: i4
  26   integer(kind=4), dimension(9) :: vi4
  27   integer(kind=4), dimension(9) :: ri4
  28   integer(kind=8), dimension(3,3) :: i8
  29   integer(kind=8), dimension(9) :: vi8
  30   integer(kind=8), dimension(9) :: ri8
  31
  32   type i1_t
  33     integer(kind=1) :: v
  34   end type i1_t
  35   type(i1_t), dimension(3,3) :: d_i1
  36   type(i1_t), dimension(9) :: d_vi1
  37   type(i1_t), dimension(9) :: d_ri1
  38
  39   type i4_t
  40     integer(kind=4) :: v
  41   end type i4_t
  42   type(i4_t), dimension(3,3) :: d_i4
  43   type(i4_t), dimension(9) :: d_vi4
  44   type(i4_t), dimension(9) :: d_ri4
  45
  46   d_vi1%v = (/(i+10,i=1,9)/)
  47   d_i1%v = reshape((/1_1, -1_1, 2_1, -2_1, 3_1, -3_1, 4_1, &
  48                     & -4_1, 5_1/), shape(i1))
  49   d_ri1 = pack(d_i1,d_i1%v>0,d_vi1)
  50   if (any(d_ri1%v /= (/1_1, 2_1, 3_1, 4_1, 5_1, 16_1, 17_1, 18_1, 19_1/))) &
  51        & STOP 1
  52
  53   d_vi4%v = (/(i+10,i=1,9)/)
  54   d_i4%v = reshape((/1_4, -1_4, 2_4, -2_4, 3_4, -3_4, 4_4, &
  55                     & -4_4, 5_4/), shape(d_i4))
  56   d_ri4 = pack(d_i4,d_i4%v>0,d_vi4)
  57   if (any(d_ri4%v /= (/1_4, 2_4, 3_4, 4_4, 5_4, 16_4, 17_4, 18_4, 19_4/))) &
  58        & STOP 2
  59
  60   vr4 = (/(i+10,i=1,9)/)
  61   r4 = reshape((/1.0_4, -3.0_4, 2.1_4, -4.21_4, 1.2_4, 0.98_4, -1.2_4, &
  62   &              -7.1_4, -9.9_4, 0.3_4 /), shape(r4))
  63   rr4 = pack(r4,r4>0,vr4)
  64   if (any(rr4 /= (/ 1.0_4, 2.1_4, 1.2_4, 0.98_4,  15._4, 16._4, 17._4, &
  65   &                  18._4, 19._4 /))) STOP 3
  66
  67   vr8 = (/(i+10,i=1,9)/)
  68   r8 = reshape((/1.0_8, -3.0_8, 2.1_8, -4.21_8, 1.2_8, 0.98_8, -1.2_8, &
  69   &              -7.1_8, -9.9_8, 0.3_8 /), shape(r8))
  70   rr8 = pack(r8,r8>0,vr8)
  71   if (any(rr8 /= (/ 1.0_8, 2.1_8, 1.2_8, 0.98_8,  15._8, 16._8, 17._8, &
  72   &                  18._8, 19._8 /))) STOP 4
  73
  74   vc4 = (/(i+10,i=1,9)/)
  75   c4 = reshape((/1.0_4, -3.0_4, 2.1_4, -4.21_4, 1.2_4, 0.98_4, -1.2_4, &
  76   &              -7.1_4, -9.9_4, 0.3_4 /), shape(c4))
  77   rc4 = pack(c4,real(c4)>0,vc4)
  78   if (any(real(rc4) /= (/ 1.0_4, 2.1_4, 1.2_4, 0.98_4,  15._4, 16._4, 17._4, &
  79   &                  18._4, 19._4 /))) STOP 5
  80   if (any(aimag(rc4) /= 0)) STOP 6
  81
  82   vc8 = (/(i+10,i=1,9)/)
  83   c8 = reshape((/1.0_4, -3.0_4, 2.1_4, -4.21_4, 1.2_4, 0.98_4, -1.2_4, &
  84   &              -7.1_4, -9.9_4, 0.3_4 /), shape(c8))
  85   rc8 = pack(c8,real(c8)>0,vc8)
  86   if (any(real(rc8) /= (/ 1.0_4, 2.1_4, 1.2_4, 0.98_4,  15._4, 16._4, 17._4, &
  87   &                  18._4, 19._4 /))) STOP 7
  88   if (any(aimag(rc8) /= 0)) STOP 8
  89
  90   vi1 = (/(i+10,i=1,9)/)
  91   i1 = reshape((/1_1, -1_1, 2_1, -2_1, 3_1, -3_1, 4_1, -4_1, 5_1/), shape(i1))
  92   ri1 = pack(i1,i1>0,vi1)
  93   if (any(ri1 /= (/1_1, 2_1, 3_1, 4_1, 5_1, 16_1, 17_1, 18_1, 19_1/))) &
  94        & STOP 9
  95
  96   vi2 = (/(i+10,i=1,9)/)
  97   i2 = reshape((/1_2, -1_2, 2_2, -2_2, 3_2, -3_2, 4_2, -4_2, 5_2/), shape(i2))
  98   ri2 = pack(i2,i2>0,vi2)
  99   if (any(ri2 /= (/1_2, 2_2, 3_2, 4_2, 5_2, 16_2, 17_2, 18_2, 19_2/))) &
 100        & STOP 10
 101
 102   vi4 = (/(i+10,i=1,9)/)
 103   i4 = reshape((/1_4, -1_4, 2_4, -2_4, 3_4, -3_4, 4_4, -4_4, 5_4/), shape(i4))
 104   ri4 = pack(i4,i4>0,vi4)
 105   if (any(ri4 /= (/1_4, 2_4, 3_4, 4_4, 5_4, 16_4, 17_4, 18_4, 19_4/))) &
 106        & STOP 11
 107
 108   vi8 = (/(i+10,i=1,9)/)
 109   i8 = reshape((/1_8, -1_8, 2_8, -2_8, 3_8, -3_8, 4_8, -4_8, 5_8/), shape(i8))
 110   ri8 = pack(i8,i8>0,vi8)
 111   if (any(ri8 /= (/1_8, 2_8, 3_8, 4_8, 5_8, 16_8, 17_8, 18_8, 19_8/))) &
 112        & STOP 12
 113
 114
 115 end program main