File: nan_3.f90

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (45 lines) | stat: -rw-r--r-- 986 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
! { dg-do run }
! { dg-options "-fno-range-check" }
! { dg-add-options ieee }
!
! PR fortran/34319
!
! Check support of INF/NaN for I/O.
!
program main
  implicit none
  real :: r
  complex :: z
  character(len=30) :: str

  str = "nan"
  read(str,*) r
  if (.not.isnan(r)) STOP 1
  str = "(nan,4.0)"
  read(str,*) z
  if (.not.isnan(real(z)) .or. aimag(z) /= 4.0) STOP 2
  str = "(7.0,nan)"
  read(str,*) z
  if (.not.isnan(aimag(z)) .or. real(z) /= 7.0) STOP 3

  str = "inFinity"
  read(str,*) r
  if (r <= huge(r)) STOP 4
  str = "(+inFinity,4.0)"
  read(str,*) z
  if ((real(z) <= huge(r)) .or. aimag(z) /= 4.0) STOP 5
  str = "(7.0,-inFinity)"
  read(str,*) z
  if ((aimag(z) >= -huge(r)) .or. real(z) /= 7.0) STOP 6

  str = "inf"
  read(str,*) r
  if (r <= huge(r)) STOP 7
  str = "(+inf,4.0)"
  read(str,*) z
  if ((real(z) <= huge(r)) .or. aimag(z) /= 4.0) STOP 8
  str = "(7.0,-inf)"
  read(str,*) z
  if ((aimag(z) >= -huge(r)) .or. real(z) /= 7.0) STOP 9

end program main