diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_scale.f90')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_scale.f90 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_scale.f90 b/gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_scale.f90 new file mode 100644 index 000000000..775c4d7b4 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_scale.f90 @@ -0,0 +1,29 @@ +!Program to test SCALE intrinsic function. + +program test_scale + call test_real4 (3.0, 2) + call test_real4 (33.0, -2) + call test_real4 (-3., 2) + call test_real4 (0., 3) + call test_real8 (0._8, 3) + call test_real8 (3.0_8, 4) + call test_real8 (33.0_8, -4) + call test_real8 (-33._8, 4) +end +subroutine test_real4 (orig, i) + real x,y,orig + integer i + x = orig + y = x * (2.0 ** i) + x = scale (x, i) + if (abs (x - y) .gt. abs(x * 1e-6)) call abort +end + +subroutine test_real8 (orig, i) + real*8 x,y,orig + integer i + x = orig + y = x * (2.0 ** i) + x = scale (x, i) + if (abs (x - y) .gt. abs(x * 1e-6)) call abort +end |