1program test_intrinsic_trailz 2 implicit none 3 4 call test_trailz(0_1,0_2,0_4,0_8,1_1,1_2,1_4,1_8,8_1,8_2,8_4,8_8) 5 stop 6 7 contains 8 9 subroutine test_trailz(z1,z2,z4,z8,i1,i2,i4,i8,e1,e2,e4,e8) 10 integer(kind=1) :: z1, i1, e1 11 integer(kind=2) :: z2, i2, e2 12 integer(kind=4) :: z4, i4, e4 13 integer(kind=8) :: z8, i8, e8 14 15 if (trailz(0_1) /= 8) call abort() 16 if (trailz(0_2) /= 16) call abort() 17 if (trailz(0_4) /= 32) call abort() 18 if (trailz(0_8) /= 64) call abort() 19 20 if (trailz(1_1) /= 0) call abort() 21 if (trailz(1_2) /= 0) call abort() 22 if (trailz(1_4) /= 0) call abort() 23 if (trailz(1_8) /= 0) call abort() 24 25 if (trailz(8_1) /= 3) call abort() 26 if (trailz(8_2) /= 3) call abort() 27 if (trailz(8_4) /= 3) call abort() 28 if (trailz(8_8) /= 3) call abort() 29 30 if (trailz(z1) /= 8) call abort() 31 if (trailz(z2) /= 16) call abort() 32 if (trailz(z4) /= 32) call abort() 33 if (trailz(z8) /= 64) call abort() 34 35 if (trailz(i1) /= 0) call abort() 36 if (trailz(i2) /= 0) call abort() 37 if (trailz(i4) /= 0) call abort() 38 if (trailz(i8) /= 0) call abort() 39 40 if (trailz(e1) /= 3) call abort() 41 if (trailz(e2) /= 3) call abort() 42 if (trailz(e4) /= 3) call abort() 43 if (trailz(e8) /= 3) call abort() 44 end subroutine test_trailz 45 46end program 47