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! { dg-do run }
! PR60128 Invalid outputs with EN descriptors
! Test case provided by Walt Brainerd.
program pr60128
use ISO_FORTRAN_ENV
implicit none
integer, parameter :: j(size(real_kinds)+4)=[REAL_KINDS, [4, 4, 4, 4]]
logical :: l_skip(4) = .false.
integer :: i
integer :: n_tst = 0, n_cnt = 0, n_skip = 0
character(len=20,kind=4) :: s, s1
! Check that the default rounding mode is to nearest and to even on tie.
do i=1,size(real_kinds)
if (i == 1) then
write(s, '(2F4.1,2F4.0)') real(-9.49999905,kind=j(1)), &
real(9.49999905,kind=j(1)), &
real(9.5,kind=j(1)), real(8.5,kind=j(1))
write(s1, '(3PE10.3,2PE10.3)') real(987350.,kind=j(1)), &
real(98765.0,kind=j(1))
else if (i == 2) then
write(s, '(2F4.1,2F4.0)') real(-9.49999905,kind=j(2)), &
real(9.49999905,kind=j(2)), &
real(9.5,kind=j(2)), real(8.5,kind=j(2))
write(s1, '(3PE10.3,2PE10.3)') real(987350.,kind=j(2)), &
real(98765.0,kind=j(2))
else if (i == 3) then
write(s, '(2F4.1,2F4.0)') real(-9.49999905,kind=j(3)), &
real(9.49999905,kind=j(3)), &
real(9.5,kind=j(3)), real(8.5,kind=j(3))
write(s1, '(3PE10.3,2PE10.3)') real(987350.,kind=j(3)), &
real(98765.0,kind=j(3))
else if (i == 4) then
write(s, '(2F4.1,2F4.0)') real(-9.49999905,kind=j(4)), &
real(9.49999905,kind=j(4)), &
real(9.5,kind=j(4)), real(8.5,kind=j(4))
write(s1, '(3PE10.3,2PE10.3)') real(987350.,kind=j(4)), &
real(98765.0,kind=j(4))
end if
if (s /= 4_'-9.5 9.5 10. 8.' .or. s1 /= 4_' 987.4E+03 98.76E+03') then
l_skip(i) = .true.
print "('Unsupported rounding for real(',i0,')')", j(i)
end if
end do
! Original test.
call checkfmt("(en15.2)", -.44444, 4_" -444.44E-03")
! Test for the bug in comment 6.
call checkfmt("(ru,en15.0)", 1.0, 4_" 1.E+00")
call checkfmt("(ru,en15.0)", 1.00000012, 4_" 2.E+00")
call checkfmt("(ru,en15.0)", 0.99999994, 4_" 1.E+00")
call checkfmt("(ru,en15.0)", 10.0, 4_" 10.E+00")
call checkfmt("(ru,en15.0)", 10.0000010, 4_" 11.E+00")
call checkfmt("(ru,en15.0)", 9.99999905, 4_" 10.E+00")
call checkfmt("(ru,en15.0)", 100.0, 4_" 100.E+00")
call checkfmt("(ru,en15.0)", 100.000008, 4_" 101.E+00")
call checkfmt("(ru,en15.0)", 99.9999924, 4_" 100.E+00")
call checkfmt("(ru,en15.0)", 1000.0, 4_" 1.E+03")
call checkfmt("(ru,en15.0)", 1000.00006, 4_" 2.E+03")
call checkfmt("(ru,en15.0)", 999.999939, 4_" 1.E+03")
call checkfmt("(ru,en15.0)", 9.5, 4_" 10.E+00")
call checkfmt("(ru,en15.0)", 9.50000095, 4_" 10.E+00")
call checkfmt("(ru,en15.0)", 9.49999905, 4_" 10.E+00")
call checkfmt("(ru,en15.0)", 99.5, 4_" 100.E+00")
call checkfmt("(ru,en15.0)", 99.5000076, 4_" 100.E+00")
call checkfmt("(ru,en15.0)", 99.4999924, 4_" 100.E+00")
call checkfmt("(ru,en15.0)", 999.5, 4_" 1.E+03")
call checkfmt("(ru,en15.0)", 999.500061, 4_" 1.E+03")
call checkfmt("(ru,en15.0)", 999.499939, 4_" 1.E+03")
call checkfmt("(ru,en15.0)", 9500.0, 4_" 10.E+03")
call checkfmt("(ru,en15.0)", 9500.00098, 4_" 10.E+03")
call checkfmt("(ru,en15.0)", 9499.99902, 4_" 10.E+03")
call checkfmt("(ru,en15.1)", 9950.0, 4_" 10.0E+03")
call checkfmt("(ru,en15.2)", 9995.0, 4_" 10.00E+03")
call checkfmt("(ru,en15.3)", 9999.5, 4_" 10.000E+03")
call checkfmt("(ru,en15.1)", 9.5, 4_" 9.5E+00")
call checkfmt("(ru,en15.1)", 9.50000095, 4_" 9.6E+00")
call checkfmt("(ru,en15.1)", 9.49999905, 4_" 9.5E+00")
call checkfmt("(ru,en15.1)", 0.099951, 4_" 100.0E-03")
call checkfmt("(ru,en15.1)", 0.009951, 4_" 10.0E-03")
call checkfmt("(ru,en15.1)", 0.000999951,4_" 1.0E-03")
call checkfmt("(ru,en15.0)", -1.0, 4_" -1.E+00")
call checkfmt("(ru,en15.0)", -1.00000012, 4_" -1.E+00")
call checkfmt("(ru,en15.0)", -0.99999994, 4_" -999.E-03")
call checkfmt("(ru,en15.0)", -10.0, 4_" -10.E+00")
call checkfmt("(ru,en15.0)", -10.0000010, 4_" -10.E+00")
call checkfmt("(ru,en15.0)", -9.99999905, 4_" -9.E+00")
call checkfmt("(ru,en15.0)", -100.0, 4_" -100.E+00")
call checkfmt("(ru,en15.0)", -100.000008, 4_" -100.E+00")
call checkfmt("(ru,en15.0)", -99.9999924, 4_" -99.E+00")
call checkfmt("(ru,en15.0)", -1000.0, 4_" -1.E+03")
call checkfmt("(ru,en15.0)", -1000.00006, 4_" -1.E+03")
call checkfmt("(ru,en15.0)", -999.999939, 4_" -999.E+00")
call checkfmt("(ru,en15.0)", -9.5, 4_" -9.E+00")
call checkfmt("(ru,en15.0)", -9.50000095, 4_" -9.E+00")
call checkfmt("(ru,en15.0)", -9.49999905, 4_" -9.E+00")
call checkfmt("(ru,en15.0)", -99.5, 4_" -99.E+00")
call checkfmt("(ru,en15.0)", -99.5000076, 4_" -99.E+00")
call checkfmt("(ru,en15.0)", -99.4999924, 4_" -99.E+00")
call checkfmt("(ru,en15.0)", -999.5, 4_" -999.E+00")
call checkfmt("(ru,en15.0)", -999.500061, 4_" -999.E+00")
call checkfmt("(ru,en15.0)", -999.499939, 4_" -999.E+00")
call checkfmt("(ru,en15.0)", -9500.0, 4_" -9.E+03")
call checkfmt("(ru,en15.0)", -9500.00098, 4_" -9.E+03")
call checkfmt("(ru,en15.0)", -9499.99902, 4_" -9.E+03")
call checkfmt("(ru,en15.1)", -9950.0, 4_" -9.9E+03")
call checkfmt("(ru,en15.2)", -9995.0, 4_" -9.99E+03")
call checkfmt("(ru,en15.3)", -9999.5, 4_" -9.999E+03")
call checkfmt("(ru,en15.1)", -9.5, 4_" -9.5E+00")
call checkfmt("(ru,en15.1)", -9.50000095, 4_" -9.5E+00")
call checkfmt("(ru,en15.1)", -9.49999905, 4_" -9.4E+00")
call checkfmt("(ru,en15.1)", -0.099951, 4_" -99.9E-03")
call checkfmt("(ru,en15.1)", -0.009951, 4_" -9.9E-03")
call checkfmt("(ru,en15.1)", -0.000999951,4_" -999.9E-06")
call checkfmt("(ru,en15.1)", 987350., 4_" 987.4E+03")
call checkfmt("(ru,en15.2)", 98735., 4_" 98.74E+03")
call checkfmt("(ru,en15.3)", 9873.5, 4_" 9.874E+03")
call checkfmt("(ru,en15.1)", 987650., 4_" 987.7E+03")
call checkfmt("(ru,en15.2)", 98765., 4_" 98.77E+03")
call checkfmt("(ru,en15.3)", 9876.5, 4_" 9.877E+03")
call checkfmt("(ru,en15.1)", 3.125E-02, 4_" 31.3E-03")
call checkfmt("(ru,en15.1)", 9.375E-02, 4_" 93.8E-03")
call checkfmt("(ru,en15.2)", 1.5625E-02, 4_" 15.63E-03")
call checkfmt("(ru,en15.2)", 4.6875E-02, 4_" 46.88E-03")
call checkfmt("(ru,en15.3)", 7.8125E-03, 4_" 7.813E-03")
call checkfmt("(ru,en15.3)", 2.34375E-02, 4_" 23.438E-03")
call checkfmt("(ru,en15.3)", 9.765625E-04,4_" 976.563E-06")
call checkfmt("(ru,en15.6)", 2.9296875E-03,4_" 2.929688E-03")
call checkfmt("(ru,en15.1)", -987350., 4_" -987.3E+03")
call checkfmt("(ru,en15.2)", -98735., 4_" -98.73E+03")
call checkfmt("(ru,en15.3)", -9873.5, 4_" -9.873E+03")
call checkfmt("(ru,en15.1)", -987650., 4_" -987.6E+03")
call checkfmt("(ru,en15.2)", -98765., 4_" -98.76E+03")
call checkfmt("(ru,en15.3)", -9876.5, 4_" -9.876E+03")
call checkfmt("(ru,en15.1)", -3.125E-02, 4_" -31.2E-03")
call checkfmt("(ru,en15.1)", -9.375E-02, 4_" -93.7E-03")
call checkfmt("(ru,en15.2)", -1.5625E-02, 4_" -15.62E-03")
call checkfmt("(ru,en15.2)", -4.6875E-02, 4_" -46.87E-03")
call checkfmt("(ru,en15.3)", -7.8125E-03, 4_" -7.812E-03")
call checkfmt("(ru,en15.3)", -2.34375E-02, 4_" -23.437E-03")
call checkfmt("(ru,en15.3)", -9.765625E-04,4_" -976.562E-06")
call checkfmt("(ru,en15.6)", -2.9296875E-03,4_" -2.929687E-03")
print *, n_tst, n_cnt, n_skip
if (n_cnt /= 0) stop n_cnt
if (all(.not. l_skip)) print *, "All kinds rounded up"
contains
subroutine checkfmt(fmt, x, cmp)
implicit none
integer :: i
character(len=*), intent(in) :: fmt
real, intent(in) :: x
character(len=*, kind=4), intent(in) :: cmp
do i=1,size(real_kinds)
if (l_skip(i)) cycle
if (i == 1) then
write(s, fmt) real(x,kind=j(1))
else if (i == 2) then
write(s, fmt) real(x,kind=j(2))
else if (i == 3) then
write(s, fmt) real(x,kind=j(3))
else if (i == 4) then
write(s, fmt) real(x,kind=j(4))
end if
n_tst = n_tst + 1
if (s /= cmp) then
if (l_skip(i)) then
n_skip = n_skip + 1
else
print "(a,1x,a,' expected: ',1x,a)", fmt, s, cmp
n_cnt = n_cnt + 1
end if
end if
end do
end subroutine
end program
! { dg-output "All kinds rounded up" { xfail hppa*-*-hpux* } }
! { dg-final { cleanup-saved-temps } }
|
