diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gfortran.dg/fmt_en.f90')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gfortran.dg/fmt_en.f90 | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gfortran.dg/fmt_en.f90 b/gcc-4.8/gcc/testsuite/gfortran.dg/fmt_en.f90 new file mode 100644 index 000000000..d0aed23d8 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gfortran.dg/fmt_en.f90 @@ -0,0 +1,186 @@ +! { dg-do run { target fd_truncate } } +! 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) :: s, s1 + + open (unit = 10, file = 'fmt_en.res') +! 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 /= '-9.5 9.5 10. 8.' .or. s1 /= ' 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, " -444.44E-03") + +! Test for the bug in comment 6. + call checkfmt("(en15.0)", 1.0, " 1.E+00") + call checkfmt("(en15.0)", 1.00000012, " 1.E+00") + call checkfmt("(en15.0)", 0.99999994, " 1.E+00") + call checkfmt("(en15.0)", 10.0, " 10.E+00") + call checkfmt("(en15.0)", 10.0000010, " 10.E+00") + call checkfmt("(en15.0)", 9.99999905, " 10.E+00") + call checkfmt("(en15.0)", 100.0, " 100.E+00") + call checkfmt("(en15.0)", 100.000008, " 100.E+00") + call checkfmt("(en15.0)", 99.9999924, " 100.E+00") + call checkfmt("(en15.0)", 1000.0, " 1.E+03") + call checkfmt("(en15.0)", 1000.00006, " 1.E+03") + call checkfmt("(en15.0)", 999.999939, " 1.E+03") + call checkfmt("(en15.0)", 9.5, " 10.E+00") + call checkfmt("(en15.0)", 9.50000095, " 10.E+00") + call checkfmt("(en15.0)", 9.49999905, " 9.E+00") + call checkfmt("(en15.0)", 99.5, " 100.E+00") + call checkfmt("(en15.0)", 99.5000076, " 100.E+00") + call checkfmt("(en15.0)", 99.4999924, " 99.E+00") + call checkfmt("(en15.0)", 999.5, " 1.E+03") + call checkfmt("(en15.0)", 999.500061, " 1.E+03") + call checkfmt("(en15.0)", 999.499939, " 999.E+00") + call checkfmt("(en15.0)", 9500.0, " 10.E+03") + call checkfmt("(en15.0)", 9500.00098, " 10.E+03") + call checkfmt("(en15.0)", 9499.99902, " 9.E+03") + call checkfmt("(en15.1)", 9950.0, " 10.0E+03") + call checkfmt("(en15.2)", 9995.0, " 10.00E+03") + call checkfmt("(en15.3)", 9999.5, " 10.000E+03") + call checkfmt("(en15.1)", 9.5, " 9.5E+00") + call checkfmt("(en15.1)", 9.50000095, " 9.5E+00") + call checkfmt("(en15.1)", 9.49999905, " 9.5E+00") + call checkfmt("(en15.1)", 0.099951, " 100.0E-03") + call checkfmt("(en15.1)", 0.009951, " 10.0E-03") + call checkfmt("(en15.1)", 0.000999951," 1.0E-03") + + call checkfmt("(en15.0)", -1.0, " -1.E+00") + call checkfmt("(en15.0)", -1.00000012, " -1.E+00") + call checkfmt("(en15.0)", -0.99999994, " -1.E+00") + call checkfmt("(en15.0)", -10.0, " -10.E+00") + call checkfmt("(en15.0)", -10.0000010, " -10.E+00") + call checkfmt("(en15.0)", -9.99999905, " -10.E+00") + call checkfmt("(en15.0)", -100.0, " -100.E+00") + call checkfmt("(en15.0)", -100.000008, " -100.E+00") + call checkfmt("(en15.0)", -99.9999924, " -100.E+00") + call checkfmt("(en15.0)", -1000.0, " -1.E+03") + call checkfmt("(en15.0)", -1000.00006, " -1.E+03") + call checkfmt("(en15.0)", -999.999939, " -1.E+03") + call checkfmt("(en15.0)", -9.5, " -10.E+00") + call checkfmt("(en15.0)", -9.50000095, " -10.E+00") + call checkfmt("(en15.0)", -9.49999905, " -9.E+00") + call checkfmt("(en15.0)", -99.5, " -100.E+00") + call checkfmt("(en15.0)", -99.5000076, " -100.E+00") + call checkfmt("(en15.0)", -99.4999924, " -99.E+00") + call checkfmt("(en15.0)", -999.5, " -1.E+03") + call checkfmt("(en15.0)", -999.500061, " -1.E+03") + call checkfmt("(en15.0)", -999.499939, " -999.E+00") + call checkfmt("(en15.0)", -9500.0, " -10.E+03") + call checkfmt("(en15.0)", -9500.00098, " -10.E+03") + call checkfmt("(en15.0)", -9499.99902, " -9.E+03") + call checkfmt("(en15.1)", -9950.0, " -10.0E+03") + call checkfmt("(en15.2)", -9995.0, " -10.00E+03") + call checkfmt("(en15.3)", -9999.5, " -10.000E+03") + call checkfmt("(en15.1)", -9.5, " -9.5E+00") + call checkfmt("(en15.1)", -9.50000095, " -9.5E+00") + call checkfmt("(en15.1)", -9.49999905, " -9.5E+00") + call checkfmt("(en15.1)", -0.099951, " -100.0E-03") + call checkfmt("(en15.1)", -0.009951, " -10.0E-03") + call checkfmt("(en15.1)", -0.000999951," -1.0E-03") + + call checkfmt("(en15.1)", 987350., " 987.4E+03") + call checkfmt("(en15.2)", 98735., " 98.74E+03") + call checkfmt("(en15.3)", 9873.5, " 9.874E+03") + call checkfmt("(en15.1)", 987650., " 987.6E+03") + call checkfmt("(en15.2)", 98765., " 98.76E+03") + call checkfmt("(en15.3)", 9876.5, " 9.876E+03") + call checkfmt("(en15.1)", 3.125E-02, " 31.2E-03") + call checkfmt("(en15.1)", 9.375E-02, " 93.8E-03") + call checkfmt("(en15.2)", 1.5625E-02, " 15.62E-03") + call checkfmt("(en15.2)", 4.6875E-02, " 46.88E-03") + call checkfmt("(en15.3)", 7.8125E-03, " 7.812E-03") + call checkfmt("(en15.3)", 2.34375E-02, " 23.438E-03") + call checkfmt("(en15.3)", 9.765625E-04," 976.562E-06") + call checkfmt("(en15.6)", 2.9296875E-03," 2.929688E-03") + + call checkfmt("(en15.1)", -987350., " -987.4E+03") + call checkfmt("(en15.2)", -98735., " -98.74E+03") + call checkfmt("(en15.3)", -9873.5, " -9.874E+03") + call checkfmt("(en15.1)", -987650., " -987.6E+03") + call checkfmt("(en15.2)", -98765., " -98.76E+03") + call checkfmt("(en15.3)", -9876.5, " -9.876E+03") + call checkfmt("(en15.1)", -3.125E-02, " -31.2E-03") + call checkfmt("(en15.1)", -9.375E-02, " -93.8E-03") + call checkfmt("(en15.2)", -1.5625E-02, " -15.62E-03") + call checkfmt("(en15.2)", -4.6875E-02, " -46.88E-03") + call checkfmt("(en15.3)", -7.8125E-03, " -7.812E-03") + call checkfmt("(en15.3)", -2.34375E-02, " -23.438E-03") + call checkfmt("(en15.3)", -9.765625E-04," -976.562E-06") + call checkfmt("(en15.6)", -2.9296875E-03," -2.929688E-03") + + ! print *, n_tst, n_cnt, n_skip + if (n_cnt /= 0) call abort + if (all(.not. l_skip)) write (10, *) "All kinds rounded to nearest" + close (10) + +contains + subroutine checkfmt(fmt, x, cmp) + implicit none + integer :: i + character(len=*), intent(in) :: fmt + real, intent(in) :: x + character(len=*), intent(in) :: cmp + do i=1,size(real_kinds) + 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-final { scan-file fmt_en.res "All kinds rounded to nearest" { xfail { i?86-*-solaris2.9* hppa*-*-hpux* } } } } +! { dg-final { cleanup-saved-temps } } |