blob: d23112e11519c9b90d929735f29ebb40b030f605 [file] [log] [blame]
 ! PR 14396 ! These we failing on targets which do not provide the c99 complex math ! functions. ! Extracted from intrinsic77.f in the g77 testsuite. logical fail common /flags/ fail fail = .false. call square_root if (fail) STOP 1 end subroutine square_root intrinsic sqrt, dsqrt, csqrt real x, a x = 4.0 a = 2.0 call c_r(SQRT(x),a,'SQRT(real)') call c_d(SQRT(1.d0*x),1.d0*a,'SQRT(double)') call c_c(SQRT((1.,0.)*x),(1.,0.)*a,'SQRT(complex)') call c_d(DSQRT(1.d0*x),1.d0*a,'DSQRT(double)') call c_c(CSQRT((1.,0.)*x),(1.,0.)*a,'CSQRT(complex)') call p_r_r(SQRT,x,a,'SQRT') call p_d_d(DSQRT,1.d0*x,1.d0*a,'DSQRT') call p_c_c(CSQRT,(1.,0.)*x,(1.,0.)*a ,'CSQRT') end subroutine failure(label) ! Report failure and set flag character*(*) label logical fail common /flags/ fail write(6,'(a,a,a)') 'Test ',label,' FAILED' fail = .true. end subroutine c_r(a,b,label) ! Check if REAL a equals b, and fail otherwise real a, b character*(*) label if ( abs(a-b) .gt. 1.0e-5 ) then call failure(label) write(6,*) 'Got ',a,' expected ', b end if end subroutine c_d(a,b,label) ! Check if DOUBLE PRECISION a equals b, and fail otherwise double precision a, b character*(*) label if ( abs(a-b) .gt. 1.0d-5 ) then call failure(label) write(6,*) 'Got ',a,' expected ', b end if end subroutine c_c(a,b,label) ! Check if COMPLEX a equals b, and fail otherwise complex a, b character*(*) label if ( abs(a-b) .gt. 1.0e-5 ) then call failure(label) write(6,*) 'Got ',a,' expected ', b end if end subroutine p_r_r(f,x,a,label) ! Check if REAL f(x) equals a for REAL x real f,x,a character*(*) label call c_r(f(x),a,label) end subroutine p_d_d(f,x,a,label) ! Check if DOUBLE PRECISION f(x) equals a for DOUBLE PRECISION x double precision f,x,a character*(*) label call c_d(f(x),a,label) end subroutine p_c_c(f,x,a,label) ! Check if COMPLEX f(x) equals a for COMPLEX x complex f,x,a character*(*) label call c_c(f(x),a,label) end