[PATCH v6] tests for fenv.h functions

Eshan Dhawan eshandhawan51 at gmail.com
Fri Mar 20 20:24:19 UTC 2020


I will patch that up

On Sat, Mar 21, 2020 at 1:25 AM Aditya Upadhyay <aadit0402 at gmail.com> wrote:

> Hi Eshan,
>
> You should look into the RTEMS Coding conventions and rules. I can see
> that some spaces that you inserted after
> rtems_test_assert() were not needed. Please remove these unnecessary
> spaces. For example,
>
> rtems_test_assert ( r == 0 ) ; ===> should be changed to
> rtems_test_assert( r == 0 )
> rtems_test_assert ( fegetround() == FE_DOWNWARD ) ;  ===> same here.
>
> Thanks,
> Aditya Upadhyay
>
> On Sat, Mar 21, 2020 at 12:21 AM Eshan Dhawan <eshandhawan51 at gmail.com>
> wrote:
> >
> >
> >
> > On Sat, Mar 21, 2020 at 12:19 AM Eshan Dhawan <eshandhawan51 at gmail.com>
> wrote:
> >>
> >> Hello Everyone,
> >> I had sent this patch a few days ago to add tests of fenv.h to psxtests.
> >> If you all could look into it and tell if it could be merged or
> requires any more changes.
> >>
> > link to patch :
> https://lists.rtems.org/pipermail/devel/2020-March/058063.html
> >>
> >> thanks,
> >> Eshan Dhawan
> >>
> >>
> >> On Sun, Mar 8, 2020 at 10:32 PM Eshan Dhawan <eshandhawan51 at gmail.com>
> wrote:
> >>>
> >>> I have compiled as well as executed it for RISC V architecture
> function Fegetround() returns error for all rounding directions other the
> default "FETONEAREST" I asked about it on devel to which dr Joel told that
> it is due to soft-float.
> >>> So I have added its test case but they won't work on emulators.
> >>>
> >>>
> >>> thanks
> >>> -Eshan
> >>> On Sun, Mar 8, 2020 at 7:55 PM Gedare Bloom <gedare at rtems.org> wrote:
> >>>>
> >>>> Hi Eshan,
> >>>>
> >>>> This is looking good. Did you compile it? Execute it?  How was the
> output?
> >>>>
> >>>> On Sat, Mar 7, 2020 at 6:51 AM Eshan dhawan <eshandhawan51 at gmail.com>
> wrote:
> >>>> >
> >>>> > ---
> >>>> >  testsuites/psxtests/psxfenv01/init.c | 89
> ++++++++++++++++++++++------
> >>>> >  1 file changed, 71 insertions(+), 18 deletions(-)
> >>>> >
> >>>> > diff --git a/testsuites/psxtests/psxfenv01/init.c
> b/testsuites/psxtests/psxfenv01/init.c
> >>>> > index cdb0fa596e..6d71463465 100644
> >>>> > --- a/testsuites/psxtests/psxfenv01/init.c
> >>>> > +++ b/testsuites/psxtests/psxfenv01/init.c
> >>>> > @@ -46,11 +46,12 @@
> >>>> >  #include <string.h>
> >>>> >  #include <rtems/test.h>
> >>>> >  #include <tmacros.h>
> >>>> > +#include <float.h>
> >>>> >
> >>>> >  const char rtems_test_name[] = "PSXFENV 01";
> >>>> >
> >>>> >  /* forward declarations to avoid warnings */
> >>>> > -rtems_task Init(rtems_task_argument ignored);
> >>>> > +rtems_task Init( rtems_task_argument ignored );
> >>>> >
> >>>> >  /* Test Function Begins */
> >>>> >  rtems_task Init(rtems_task_argument ignored)
> >>>> > @@ -62,28 +63,31 @@ rtems_task Init(rtems_task_argument ignored)
> >>>> >
> >>>> >    /*
> >>>> >     * 'FE_ALL_EXCEPT' will be defined only when 'feclearexcept()',
> >>>> > -   * 'fegetexceptflag()', 'feraiseexcept()', 'fesetexceptflag()'
> and
> >>>> > -   * 'fetestexcept()' functions are supported by the architecture.
> >>>> > +   * fegetexceptflag() , feraiseexcept(), fesetexceptflag() and
> >>>> > +   * fetestexcept() functions are supported by the architecture.
> >>>> >     * Hence their testcases can be wrapped under #ifdef and #endif.
> >>>> >     */
> >>>> >    #ifdef FE_ALL_EXCEPT /* floating-point exceptions */
> >>>> >      puts( "fesetenv(FE_DFL_ENV)." );
> >>>> > -    r = fesetenv(FE_DFL_ENV);
> >>>> > -    if (r)
> >>>> > +    r = fesetenv ( FE_DFL_ENV );
> >>>> > +    if ( r ) {
> >>>> >        printf("fesetenv ==> %d\n", r);
> >>>> > -    rtems_test_assert( r == 0 );
> >>>> > +    }
> >>>> > +    rtems_test_assert ( r == 0 );
> >>>> >
> >>>> > -    /* Test 'feclearexcept()' and 'fetestexcept()' in one go. */
> >>>> > -    puts( "feclearexcept(FE_ALL_EXCEPT)." );
> >>>> > -    r = feclearexcept(FE_ALL_EXCEPT);
> >>>> > -    if (r)
> >>>> > +    /* Test feclearexcept() and fetestexcept() in one go. */
> >>>> > +    puts( "feclearexcept(FE_ALL_EXCEPT)" );
> >>>> > +    r = feclearexcept ( FE_ALL_EXCEPT );
> >>>> > +    if ( r ) {
> >>>> >        printf("feclearexcept ==> 0x%x\n", r);
> >>>> > -    rtems_test_assert( r == 0 );
> >>>> > +    }
> >>>> > +    rtems_test_assert ( r == 0 );
> >>>> >
> >>>> > -    r = fetestexcept( FE_ALL_EXCEPT );
> >>>> > -    if (r)
> >>>> > +    r = fetestexcept ( FE_ALL_EXCEPT );
> >>>> > +    if ( r ) {
> >>>> >        printf("fetestexcept ==> 0x%x\n", r);
> >>>> > -    rtems_test_assert( r == 0 );
> >>>> > +    }
> >>>> > +    rtems_test_assert ( r == 0 );
> >>>> >
> >>>> >      /* Test 'FE_DIVBYZERO' */
> >>>> >      puts( "Divide by zero and confirm fetestexcept()" );
> >>>> > @@ -91,11 +95,60 @@ rtems_task Init(rtems_task_argument ignored)
> >>>> >      b = 1.0;
> >>>> >      c = b/a;
> >>>> >      (void) c;
> >>>> > -
> >>>> > -    fegetexceptflag(&excepts,FE_ALL_EXCEPT);
> >>>> > -
> >>>> > +    /* Test fegetexceptflag() and fesetexceptflag() */
> >>>> > +    r = fegetexceptflag ( &excepts, FE_ALL_EXCEPT );
> >>>> > +    if ( r ) {
> >>>> > +      printf("fegetexceptflag ==> 0x%x\n", r);
> >>>> > +    }
> >>>> > +    rtems_test_assert ( r == 0 );
> >>>> > +
> >>>> > +    r = fesetexceptflag ( &excepts, FE_ALL_EXCEPT );
> >>>> > +    if ( r ) {
> >>>> > +      printf("fesetexceptflag ==> 0x%x\n", r);
> >>>> > +    }
> >>>> > +    rtems_test_assert ( r == 0 );
> >>>> > +
> >>>> > +    /* Test for fegetround() and fesetround()
> >>>> > +     * They have four main macros to be tested separated by ifdef
> >>>> > +     * Since not all architectures support them
> >>>> > +     * The test case gets and sets the rounding directions */
> >>>> > +#ifdef FE_TONEAREST
> >>>> > +    rtems_test_assert ( fegetround() == FE_TONEAREST ) ;
> >>>> > +#endif
> >>>> > +#ifdef FE_TOWARDZERO
> >>>> > +  r = fesetround ( FE_TOWARDZERO ) ;
> >>>> > +  if ( r ) {
> >>>> > +      printf("fesetround ==> 0x%x\n", r);
> >>>> > +    }
> >>>> > +  rtems_test_assert ( r == 0 ) ;
> >>>> > +  rtems_test_assert ( fegetround() == FE_TOWARDZERO ) ;
> >>>> > +#endif
> >>>> > +#ifdef FE_DOWNWARD
> >>>> > +  r = fesetround ( FE_DOWNWARD );
> >>>> > +  if ( r ) {
> >>>> > +      printf("fesetround ==> 0x%x\n", r);
> >>>> > +    }
> >>>> > +  rtems_test_assert ( r == 0 ) ;
> >>>> > +  rtems_test_assert ( fegetround() == FE_DOWNWARD ) ;
> >>>> > +#endif
> >>>> > +#ifdef FE_UPWARD
> >>>> > +  r = fesetround ( FE_UPWARD );
> >>>> > +  if ( r ) {
> >>>> > +      printf("fesetround ==> 0x%x\n", r);
> >>>> > +    }
> >>>> > +  rtems_test_assert ( r == 0 ) ;
> >>>> > +  rtems_test_assert ( fegetround() == FE_UPWARD ) ;
> >>>> > +#endif
> >>>> > +#ifdef FE_TONEAREST
> >>>> > +  r = fesetround ( FE_TONEAREST );
> >>>> > +  if ( r ) {
> >>>> > +      printf("fesetround ==> 0x%x\n", r);
> >>>> > +    }
> >>>> > +  rtems_test_assert ( r == 0 ) ;
> >>>> > +#endif
> >>>> > +
> >>>> >  #ifdef FE_DIVBYZERO
> >>>> > -    r = feraiseexcept(FE_DIVBYZERO);
> >>>> > +    r = feraiseexcept ( FE_DIVBYZERO ) ;
> >>>> >      rtems_test_assert( fetestexcept( FE_DIVBYZERO ) );
> >>>> >  #endif
> >>>> >
> >>>> > --
> >>>> > 2.17.1
> >>>> >
> >>>> > _______________________________________________
> >>>> > devel mailing list
> >>>> > devel at rtems.org
> >>>> > http://lists.rtems.org/mailman/listinfo/devel
> >
> > _______________________________________________
> > devel mailing list
> > devel at rtems.org
> > http://lists.rtems.org/mailman/listinfo/devel
>
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