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Lines Matching refs:signbit

7  * Testing signbit{,f,l} function correctly
52 ATF_TC(signbit);
53 ATF_TC_HEAD(signbit, tc)
56 	    "Check that signbit functions correctly");
59 ATF_TC_BODY(signbit, tc)
68 		if (signbit(iterator_f) != values[i].is_negative) {
73 		if (signbit(iterator_d) != values[i].is_negative) {
74 			atf_tc_fail("%s:%d iteration %d signbit is wrong"
78 		if (signbit(iterator_l) != values[i].is_negative) {
86 		if (signbit(ldbl_values[i].input) !=
96 	ATF_CHECK_EQ(signbit(copysignf(NAN, -1)), true);
97 	ATF_CHECK_EQ(signbit(copysignf(NAN, +1)), false);
98 	ATF_CHECK_EQ(signbit(copysign(NAN, -1)), true);
99 	ATF_CHECK_EQ(signbit(copysign(NAN, +1)), false);
100 	ATF_CHECK_EQ(signbit(copysignl(NAN, -1)), true);
101 	ATF_CHECK_EQ(signbit(copysignl(NAN, +1)), false);
108 	ATF_TP_ADD_TC(tp, signbit);