On Sun, Mar 8, 2020 at 11:02 AM Eshan Dhawan <eshandhawa...@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.
>
There may be some emulator/simulator that simulates hard-float
support. You may want to investigate a little bit. That would be
helpful for testing purposes.
>
> thanks
> -Eshan
> On Sun, Mar 8, 2020 at 7:55 PM Gedare Bloom <ged...@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 <eshandhawa...@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@rtems.org
>> > http://lists.rtems.org/mailman/listinfo/devel
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