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Re-enable the test for nearbyint(), now that all ports (save vax, 

which has a separate #if section here) should have nearbyint().
This commit is contained in:
he 2017-08-11 20:31:58 +00:00
parent 900a3d47b2
commit 86dc433afa
1 changed files with 45 additions and 0 deletions
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45
tests/lib/libm/t_fe_round.c
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@ -93,10 +93,40 @@ ATF_TC_BODY(fe_round, tc)
}
}
ATF_TC(fe_nearbyint);
ATF_TC_HEAD(fe_nearbyint, tc)
{
atf_tc_set_md_var(tc, "descr","Checking IEEE 754 rounding modes using nearbyint");
}
ATF_TC_BODY(fe_nearbyint, tc)
{
double received;
for (unsigned int i = 0; i < __arraycount(values); i++) {
fesetround(values[i].round_mode);
received = nearbyint(values[i].input);
ATF_CHECK_MSG(
(fabs(received - values[i].expected) < EPSILON),
"nearbyint rounding wrong, difference too large\n"
"input: %f (index %d): got %f, expected %ld\n",
values[i].input, i, received, values[i].expected);
/* Do we get the same rounding mode out? */
ATF_CHECK_MSG(
(fegetround() == values[i].round_mode),
"Didn't get the same rounding mode out!\n"
"(index %d) fed in %d rounding mode, got %d out\n",
i, values[i].round_mode, fegetround());
}
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, fe_round);
ATF_TP_ADD_TC(tp, fe_nearbyint);
return atf_no_error();
}
@ -115,9 +145,24 @@ ATF_TC_BODY(t_nofe_round, tc)
atf_tc_skip("no fenv.h support on this architecture");
}
ATF_TC(t_nofe_nearbyint);
ATF_TC_HEAD(t_nofe_nearbyint, tc)
{
atf_tc_set_md_var(tc, "descr",
"dummy test case - no fenv.h support");
}
ATF_TC_BODY(t_nofe_nearbyint, tc)
{
atf_tc_skip("no fenv.h support on this architecture");
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, t_nofe_round);
ATF_TP_ADD_TC(tp, t_nofe_nearbyint);
return atf_no_error();
}