Module Name: src Committed By: jruoho Date: Sun Oct 16 08:25:40 UTC 2011
Modified Files: src/distrib/sets/lists/tests: mi Added Files: src/tests/lib/libm: t_cbrt.c t_sqrt.c Log Message: Basic checks for the root functions. To generate a diff of this commit: cvs rdiff -u -r1.410 -r1.411 src/distrib/sets/lists/tests/mi cvs rdiff -u -r0 -r1.1 src/tests/lib/libm/t_cbrt.c \ src/tests/lib/libm/t_sqrt.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/distrib/sets/lists/tests/mi diff -u src/distrib/sets/lists/tests/mi:1.410 src/distrib/sets/lists/tests/mi:1.411 --- src/distrib/sets/lists/tests/mi:1.410 Sun Oct 16 07:40:48 2011 +++ src/distrib/sets/lists/tests/mi Sun Oct 16 08:25:40 2011 @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.410 2011/10/16 07:40:48 jruoho Exp $ +# $NetBSD: mi,v 1.411 2011/10/16 08:25:40 jruoho Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -563,6 +563,7 @@ ./usr/libdata/debug/usr/tests/lib/libm/t_acos.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_asin.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_atan.debug tests-lib-debug debug,atf +./usr/libdata/debug/usr/tests/lib/libm/t_cbrt.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_ceil.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_cos.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_cosh.debug tests-lib-debug debug,atf @@ -578,6 +579,7 @@ ./usr/libdata/debug/usr/tests/lib/libm/t_scalbn.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_sin.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_sinh.debug tests-lib-debug debug,atf +./usr/libdata/debug/usr/tests/lib/libm/t_sqrt.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_tan.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libm/t_tanh.debug tests-lib-debug debug,atf ./usr/libdata/debug/usr/tests/lib/libobjc tests-lib-debug @@ -2295,6 +2297,7 @@ ./usr/tests/lib/libm/t_acos tests-lib-tests atf ./usr/tests/lib/libm/t_asin tests-lib-tests atf ./usr/tests/lib/libm/t_atan tests-lib-tests atf +./usr/tests/lib/libm/t_cbrt tests-lib-tests atf ./usr/tests/lib/libm/t_ceil tests-lib-tests atf ./usr/tests/lib/libm/t_cos tests-lib-tests atf ./usr/tests/lib/libm/t_cosh tests-lib-tests atf @@ -2310,6 +2313,7 @@ ./usr/tests/lib/libm/t_scalbn tests-lib-tests atf ./usr/tests/lib/libm/t_sin tests-lib-tests atf ./usr/tests/lib/libm/t_sinh tests-lib-tests atf +./usr/tests/lib/libm/t_sqrt tests-lib-tests atf ./usr/tests/lib/libm/t_tan tests-lib-tests atf ./usr/tests/lib/libm/t_tanh tests-lib-tests atf ./usr/tests/lib/libobjc tests-lib-tests atf Added files: Index: src/tests/lib/libm/t_cbrt.c diff -u /dev/null src/tests/lib/libm/t_cbrt.c:1.1 --- /dev/null Sun Oct 16 08:25:40 2011 +++ src/tests/lib/libm/t_cbrt.c Sun Oct 16 08:25:40 2011 @@ -0,0 +1,282 @@ +/* $NetBSD: t_cbrt.c,v 1.1 2011/10/16 08:25:40 jruoho Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jukka Ruohonen. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include <sys/cdefs.h> +__RCSID("$NetBSD: t_cbrt.c,v 1.1 2011/10/16 08:25:40 jruoho Exp $"); + +#include <atf-c.h> +#include <math.h> +#include <stdio.h> + +/* + * cbrt(3) + */ +ATF_TC(cbrt_nan); +ATF_TC_HEAD(cbrt_nan, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrt(NaN) == NaN"); +} + +ATF_TC_BODY(cbrt_nan, tc) +{ +#ifndef __vax__ + const double x = 0.0L / 0.0L; + + ATF_CHECK(isnan(x) != 0); + ATF_CHECK(isnan(cbrt(x)) != 0); +#endif +} + +ATF_TC(cbrt_pow); +ATF_TC_HEAD(cbrt_pow, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrt(3) vs. pow(3)"); +} + +ATF_TC_BODY(cbrt_pow, tc) +{ +#ifndef __vax__ + const double x[] = { 0.0, 0.005, 1.0, 99.0, 123.123, 9999.0 }; + const double eps = 1.0e-14; + double y, z; + size_t i; + + for (i = 0; i < __arraycount(x); i++) { + + y = cbrt(x[i]); + z = pow(x[i], 1.0 / 3.0); + + if (fabs(y - z) > eps) + atf_tc_fail_nonfatal("cbrt(%0.03f) != " + "pow(%0.03f, 1/3)\n", x[i], x[i]); + } +#endif +} + +ATF_TC(cbrt_inf_neg); +ATF_TC_HEAD(cbrt_inf_neg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrt(-Inf) == -Inf"); +} + +ATF_TC_BODY(cbrt_inf_neg, tc) +{ +#ifndef __vax__ + const double x = -1.0L / 0.0L; + double y = cbrt(x); + + ATF_CHECK(isinf(y) != 0); + ATF_CHECK(signbit(y) != 0); +#endif +} + +ATF_TC(cbrt_inf_pos); +ATF_TC_HEAD(cbrt_inf_pos, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrt(+Inf) == +Inf"); +} + +ATF_TC_BODY(cbrt_inf_pos, tc) +{ +#ifndef __vax__ + const double x = 1.0L / 0.0L; + double y = cbrt(x); + + ATF_CHECK(isinf(y) != 0); + ATF_CHECK(signbit(y) == 0); +#endif +} + +ATF_TC(cbrt_zero_neg); +ATF_TC_HEAD(cbrt_zero_neg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrt(-0.0) == -0.0"); +} + +ATF_TC_BODY(cbrt_zero_neg, tc) +{ +#ifndef __vax__ + const double x = -0.0L; + double y = cbrt(x); + + if (fabs(y) > 0.0 || signbit(y) == 0) + atf_tc_fail_nonfatal("cbrt(-0.0) != -0.0"); +#endif +} + +ATF_TC(cbrt_zero_pos); +ATF_TC_HEAD(cbrt_zero_pos, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrt(+0.0) == +0.0"); +} + +ATF_TC_BODY(cbrt_zero_pos, tc) +{ +#ifndef __vax__ + const double x = 0.0L; + double y = cbrt(x); + + if (fabs(y) > 0.0 || signbit(y) != 0) + atf_tc_fail_nonfatal("cbrt(+0.0) != +0.0"); +#endif +} + +/* + * cbrtf(3) + */ +ATF_TC(cbrtf_nan); +ATF_TC_HEAD(cbrtf_nan, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrtf(NaN) == NaN"); +} + +ATF_TC_BODY(cbrtf_nan, tc) +{ +#ifndef __vax__ + const float x = 0.0L / 0.0L; + + ATF_CHECK(isnan(x) != 0); + ATF_CHECK(isnan(cbrtf(x)) != 0); +#endif +} + +ATF_TC(cbrtf_powf); +ATF_TC_HEAD(cbrtf_powf, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrtf(3) vs. powf(3)"); +} + +ATF_TC_BODY(cbrtf_powf, tc) +{ +#ifndef __vax__ + const float x[] = { 0.0, 0.005, 1.0, 99.0, 123.123, 9999.0 }; + const float eps = 1.0e-5; + float y, z; + size_t i; + + for (i = 0; i < __arraycount(x); i++) { + + y = cbrtf(x[i]); + z = powf(x[i], 1.0 / 3.0); + + if (fabsf(y - z) > eps) + atf_tc_fail_nonfatal("cbrtf(%0.03f) != " + "powf(%0.03f, 1/3)\n", x[i], x[i]); + } +#endif +} + +ATF_TC(cbrtf_inf_neg); +ATF_TC_HEAD(cbrtf_inf_neg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrtf(-Inf) == -Inf"); +} + +ATF_TC_BODY(cbrtf_inf_neg, tc) +{ +#ifndef __vax__ + const float x = -1.0L / 0.0L; + float y = cbrtf(x); + + ATF_CHECK(isinf(y) != 0); + ATF_CHECK(signbit(y) != 0); +#endif +} + +ATF_TC(cbrtf_inf_pos); +ATF_TC_HEAD(cbrtf_inf_pos, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrtf(+Inf) == +Inf"); +} + +ATF_TC_BODY(cbrtf_inf_pos, tc) +{ +#ifndef __vax__ + const float x = 1.0L / 0.0L; + float y = cbrtf(x); + + ATF_CHECK(isinf(y) != 0); + ATF_CHECK(signbit(y) == 0); +#endif +} + +ATF_TC(cbrtf_zero_neg); +ATF_TC_HEAD(cbrtf_zero_neg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrtf(-0.0) == -0.0"); +} + +ATF_TC_BODY(cbrtf_zero_neg, tc) +{ +#ifndef __vax__ + const float x = -0.0L; + float y = cbrtf(x); + + if (fabsf(y) > 0.0 || signbit(y) == 0) + atf_tc_fail_nonfatal("cbrtf(-0.0) != -0.0"); +#endif +} + +ATF_TC(cbrtf_zero_pos); +ATF_TC_HEAD(cbrtf_zero_pos, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test cbrtf(+0.0) == +0.0"); +} + +ATF_TC_BODY(cbrtf_zero_pos, tc) +{ +#ifndef __vax__ + const float x = 0.0L; + float y = cbrtf(x); + + if (fabsf(y) > 0.0 || signbit(y) != 0) + atf_tc_fail_nonfatal("cbrtf(+0.0) != +0.0"); +#endif +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, cbrt_nan); + ATF_TP_ADD_TC(tp, cbrt_pow); + ATF_TP_ADD_TC(tp, cbrt_inf_neg); + ATF_TP_ADD_TC(tp, cbrt_inf_pos); + ATF_TP_ADD_TC(tp, cbrt_zero_neg); + ATF_TP_ADD_TC(tp, cbrt_zero_pos); + + ATF_TP_ADD_TC(tp, cbrtf_nan); + ATF_TP_ADD_TC(tp, cbrtf_powf); + ATF_TP_ADD_TC(tp, cbrtf_inf_neg); + ATF_TP_ADD_TC(tp, cbrtf_inf_pos); + ATF_TP_ADD_TC(tp, cbrtf_zero_neg); + ATF_TP_ADD_TC(tp, cbrtf_zero_pos); + + return atf_no_error(); +} Index: src/tests/lib/libm/t_sqrt.c diff -u /dev/null src/tests/lib/libm/t_sqrt.c:1.1 --- /dev/null Sun Oct 16 08:25:40 2011 +++ src/tests/lib/libm/t_sqrt.c Sun Oct 16 08:25:40 2011 @@ -0,0 +1,280 @@ +/* $NetBSD: t_sqrt.c,v 1.1 2011/10/16 08:25:40 jruoho Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jukka Ruohonen. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include <sys/cdefs.h> +__RCSID("$NetBSD: t_sqrt.c,v 1.1 2011/10/16 08:25:40 jruoho Exp $"); + +#include <atf-c.h> +#include <math.h> +#include <stdio.h> + +/* + * sqrt(3) + */ +ATF_TC(sqrt_nan); +ATF_TC_HEAD(sqrt_nan, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrt(NaN) == NaN"); +} + +ATF_TC_BODY(sqrt_nan, tc) +{ +#ifndef __vax__ + const double x = 0.0L / 0.0L; + + ATF_CHECK(isnan(x) != 0); + ATF_CHECK(isnan(sqrt(x)) != 0); +#endif +} + +ATF_TC(sqrt_pow); +ATF_TC_HEAD(sqrt_pow, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrt(3) vs. pow(3)"); +} + +ATF_TC_BODY(sqrt_pow, tc) +{ +#ifndef __vax__ + const double x[] = { 0.0, 0.005, 1.0, 99.0, 123.123, 9999.9999 }; + const double eps = 1.0e-40; + double y, z; + size_t i; + + for (i = 0; i < __arraycount(x); i++) { + + y = sqrt(x[i]); + z = pow(x[i], 1.0 / 2.0); + + if (fabs(y - z) > eps) + atf_tc_fail_nonfatal("sqrt(%0.03f) != " + "pow(%0.03f, 1/3)\n", x[i], x[i]); + } +#endif +} + +ATF_TC(sqrt_inf_neg); +ATF_TC_HEAD(sqrt_inf_neg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrt(-Inf) == NaN"); +} + +ATF_TC_BODY(sqrt_inf_neg, tc) +{ +#ifndef __vax__ + const double x = -1.0L / 0.0L; + double y = sqrt(x); + + ATF_CHECK(isnan(y) != 0); +#endif +} + +ATF_TC(sqrt_inf_pos); +ATF_TC_HEAD(sqrt_inf_pos, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrt(+Inf) == +Inf"); +} + +ATF_TC_BODY(sqrt_inf_pos, tc) +{ +#ifndef __vax__ + const double x = 1.0L / 0.0L; + double y = sqrt(x); + + ATF_CHECK(isinf(y) != 0); + ATF_CHECK(signbit(y) == 0); +#endif +} + +ATF_TC(sqrt_zero_neg); +ATF_TC_HEAD(sqrt_zero_neg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrt(-0.0) == -0.0"); +} + +ATF_TC_BODY(sqrt_zero_neg, tc) +{ +#ifndef __vax__ + const double x = -0.0L; + double y = sqrt(x); + + if (fabs(y) > 0.0 || signbit(y) == 0) + atf_tc_fail_nonfatal("sqrt(-0.0) != -0.0"); +#endif +} + +ATF_TC(sqrt_zero_pos); +ATF_TC_HEAD(sqrt_zero_pos, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrt(+0.0) == +0.0"); +} + +ATF_TC_BODY(sqrt_zero_pos, tc) +{ +#ifndef __vax__ + const double x = 0.0L; + double y = sqrt(x); + + if (fabs(y) > 0.0 || signbit(y) != 0) + atf_tc_fail_nonfatal("sqrt(+0.0) != +0.0"); +#endif +} + +/* + * sqrtf(3) + */ +ATF_TC(sqrtf_nan); +ATF_TC_HEAD(sqrtf_nan, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrtf(NaN) == NaN"); +} + +ATF_TC_BODY(sqrtf_nan, tc) +{ +#ifndef __vax__ + const float x = 0.0L / 0.0L; + + ATF_CHECK(isnan(x) != 0); + ATF_CHECK(isnan(sqrtf(x)) != 0); +#endif +} + +ATF_TC(sqrtf_powf); +ATF_TC_HEAD(sqrtf_powf, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrtf(3) vs. powf(3)"); +} + +ATF_TC_BODY(sqrtf_powf, tc) +{ +#ifndef __vax__ + const float x[] = { 0.0, 0.005, 1.0, 99.0, 123.123, 9999.9999 }; + const float eps = 1.0e-30; + float y, z; + size_t i; + + for (i = 0; i < __arraycount(x); i++) { + + y = sqrtf(x[i]); + z = powf(x[i], 1.0 / 2.0); + + if (fabsf(y - z) > eps) + atf_tc_fail_nonfatal("sqrtf(%0.03f) != " + "powf(%0.03f, 1/3)\n", x[i], x[i]); + } +#endif +} + +ATF_TC(sqrtf_inf_neg); +ATF_TC_HEAD(sqrtf_inf_neg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrtf(-Inf) == NaN"); +} + +ATF_TC_BODY(sqrtf_inf_neg, tc) +{ +#ifndef __vax__ + const float x = -1.0L / 0.0L; + float y = sqrtf(x); + + ATF_CHECK(isnan(y) != 0); +#endif +} + +ATF_TC(sqrtf_inf_pos); +ATF_TC_HEAD(sqrtf_inf_pos, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrtf(+Inf) == +Inf"); +} + +ATF_TC_BODY(sqrtf_inf_pos, tc) +{ +#ifndef __vax__ + const float x = 1.0L / 0.0L; + float y = sqrtf(x); + + ATF_CHECK(isinf(y) != 0); + ATF_CHECK(signbit(y) == 0); +#endif +} + +ATF_TC(sqrtf_zero_neg); +ATF_TC_HEAD(sqrtf_zero_neg, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrtf(-0.0) == -0.0"); +} + +ATF_TC_BODY(sqrtf_zero_neg, tc) +{ +#ifndef __vax__ + const float x = -0.0L; + float y = sqrtf(x); + + if (fabsf(y) > 0.0 || signbit(y) == 0) + atf_tc_fail_nonfatal("sqrtf(-0.0) != -0.0"); +#endif +} + +ATF_TC(sqrtf_zero_pos); +ATF_TC_HEAD(sqrtf_zero_pos, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sqrtf(+0.0) == +0.0"); +} + +ATF_TC_BODY(sqrtf_zero_pos, tc) +{ +#ifndef __vax__ + const float x = 0.0L; + float y = sqrtf(x); + + if (fabsf(y) > 0.0 || signbit(y) != 0) + atf_tc_fail_nonfatal("sqrtf(+0.0) != +0.0"); +#endif +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, sqrt_nan); + ATF_TP_ADD_TC(tp, sqrt_pow); + ATF_TP_ADD_TC(tp, sqrt_inf_neg); + ATF_TP_ADD_TC(tp, sqrt_inf_pos); + ATF_TP_ADD_TC(tp, sqrt_zero_neg); + ATF_TP_ADD_TC(tp, sqrt_zero_pos); + + ATF_TP_ADD_TC(tp, sqrtf_nan); + ATF_TP_ADD_TC(tp, sqrtf_powf); + ATF_TP_ADD_TC(tp, sqrtf_inf_neg); + ATF_TP_ADD_TC(tp, sqrtf_inf_pos); + ATF_TP_ADD_TC(tp, sqrtf_zero_neg); + ATF_TP_ADD_TC(tp, sqrtf_zero_pos); + + return atf_no_error(); +}