Merge remote-tracking branch 'origin/stable/10' into devel

1 files changed, 0 insertions, 280 deletions

diff --git a/tools/regression/lib/msun/test-trig.c b/tools/regression/lib/msun/test-trig.c
deleted file mode 100644
index 80f1aef..0000000
--- a/tools/regression/lib/msun/test-trig.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*-
- * Copyright (c) 2008 David Schultz <das@FreeBSD.org>
- * All rights reserved.
- *
- * 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 AUTHOR 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 AUTHOR 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.
- */
-
-/*
- * Tests for corner cases in trigonometric functions. Some accuracy tests
- * are included as well, but these are very basic sanity checks, not
- * intended to be comprehensive.
- *
- * The program for generating representable numbers near multiples of pi is
- * available at http://www.cs.berkeley.edu/~wkahan/testpi/ .
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <assert.h>
-#include <fenv.h>
-#include <float.h>
-#include <math.h>
-#include <stdio.h>
-
-#include "test-utils.h"
-
-#define	LEN(a)		(sizeof(a) / sizeof((a)[0]))
-
-#pragma STDC FENV_ACCESS ON
-
-/*
- * Test that a function returns the correct value and sets the
- * exception flags correctly. The exceptmask specifies which
- * exceptions we should check. We need to be lenient for several
- * reasons, but mainly because on some architectures it's impossible
- * to raise FE_OVERFLOW without raising FE_INEXACT.
- *
- * These are macros instead of functions so that assert provides more
- * meaningful error messages.
- *
- * XXX The volatile here is to avoid gcc's bogus constant folding and work
- *     around the lack of support for the FENV_ACCESS pragma.
- */
-#define	test(func, x, result, exceptmask, excepts)	do {		\
-	volatile long double _d = x;					\
-	assert(feclearexcept(FE_ALL_EXCEPT) == 0);			\
-	assert(fpequal((func)(_d), (result)));				\
-	assert(((void)(func), fetestexcept(exceptmask) == (excepts)));	\
-} while (0)
-
-#define	testall(prefix, x, result, exceptmask, excepts)	do {		\
-	test(prefix, x, (double)result, exceptmask, excepts);		\
-	test(prefix##f, x, (float)result, exceptmask, excepts);		\
-	test(prefix##l, x, result, exceptmask, excepts);		\
-} while (0)
-
-#define	testdf(prefix, x, result, exceptmask, excepts)	do {		\
-	test(prefix, x, (double)result, exceptmask, excepts);		\
-	test(prefix##f, x, (float)result, exceptmask, excepts);		\
-} while (0)
-
-/*
- * Test special cases in sin(), cos(), and tan().
- */
-static void
-run_special_tests(void)
-{
-
-	/* Values at 0 should be exact. */
-	testall(tan, 0.0, 0.0, ALL_STD_EXCEPT, 0);
-	testall(tan, -0.0, -0.0, ALL_STD_EXCEPT, 0);
-	testall(cos, 0.0, 1.0, ALL_STD_EXCEPT, 0);
-	testall(cos, -0.0, 1.0, ALL_STD_EXCEPT, 0);
-	testall(sin, 0.0, 0.0, ALL_STD_EXCEPT, 0);
-	testall(sin, -0.0, -0.0, ALL_STD_EXCEPT, 0);
-
-	/* func(+-Inf) == NaN */
-	testall(tan, INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
-	testall(sin, INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
-	testall(cos, INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
-	testall(tan, -INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
-	testall(sin, -INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
-	testall(cos, -INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
-
-	/* func(NaN) == NaN */
-	testall(tan, NAN, NAN, ALL_STD_EXCEPT, 0);
-	testall(sin, NAN, NAN, ALL_STD_EXCEPT, 0);
-	testall(cos, NAN, NAN, ALL_STD_EXCEPT, 0);
-}
-
-/*
- * Tests to ensure argument reduction for large arguments is accurate.
- */
-static void
-run_reduction_tests(void)
-{
-	/* floats very close to odd multiples of pi */
-	static const float f_pi_odd[] = {
-		85563208.0f,
-		43998769152.0f,
-		9.2763667655669323e+25f,
-		1.5458357838905804e+29f,
-	};
-	/* doubles very close to odd multiples of pi */
-	static const double d_pi_odd[] = {
-		3.1415926535897931,
-		91.106186954104004,
-		642615.9188844458,
-		3397346.5699258847,
-		6134899525417045.0,
-		3.0213551960457761e+43,
-		1.2646209897993783e+295,
-		6.2083625380677099e+307,
-	};
-	/* long doubles very close to odd multiples of pi */
-#if LDBL_MANT_DIG == 64
-	static const long double ld_pi_odd[] = {
-		1.1891886960373841596e+101L,
-		1.07999475322710967206e+2087L,
-		6.522151627890431836e+2147L,
-		8.9368974898260328229e+2484L,
-		9.2961044110572205863e+2555L,
-		4.90208421886578286e+3189L,
-		1.5275546401232615884e+3317L,
-		1.7227465626338900093e+3565L,
-		2.4160090594000745334e+3808L,
-		9.8477555741888350649e+4314L,
-		1.6061597222105160737e+4326L,
-	};
-#elif LDBL_MANT_DIG == 113
-	static const long double ld_pi_odd[] = {
-		/* XXX */
-	};
-#endif
-
-	int i;
-
-	for (i = 0; i < LEN(f_pi_odd); i++) {
-		assert(fabs(sinf(f_pi_odd[i])) < FLT_EPSILON);
-		assert(cosf(f_pi_odd[i]) == -1.0);
-		assert(fabs(tan(f_pi_odd[i])) < FLT_EPSILON);
-
-		assert(fabs(sinf(-f_pi_odd[i])) < FLT_EPSILON);
-		assert(cosf(-f_pi_odd[i]) == -1.0);
-		assert(fabs(tanf(-f_pi_odd[i])) < FLT_EPSILON);
-
-		assert(fabs(sinf(f_pi_odd[i] * 2)) < FLT_EPSILON);
-		assert(cosf(f_pi_odd[i] * 2) == 1.0);
-		assert(fabs(tanf(f_pi_odd[i] * 2)) < FLT_EPSILON);
-
-		assert(fabs(sinf(-f_pi_odd[i] * 2)) < FLT_EPSILON);
-		assert(cosf(-f_pi_odd[i] * 2) == 1.0);
-		assert(fabs(tanf(-f_pi_odd[i] * 2)) < FLT_EPSILON);
-	}
-
-	for (i = 0; i < LEN(d_pi_odd); i++) {
-		assert(fabs(sin(d_pi_odd[i])) < 2 * DBL_EPSILON);
-		assert(cos(d_pi_odd[i]) == -1.0);
-		assert(fabs(tan(d_pi_odd[i])) < 2 * DBL_EPSILON);
-
-		assert(fabs(sin(-d_pi_odd[i])) < 2 * DBL_EPSILON);
-		assert(cos(-d_pi_odd[i]) == -1.0);
-		assert(fabs(tan(-d_pi_odd[i])) < 2 * DBL_EPSILON);
-
-		assert(fabs(sin(d_pi_odd[i] * 2)) < 2 * DBL_EPSILON);
-		assert(cos(d_pi_odd[i] * 2) == 1.0);
-		assert(fabs(tan(d_pi_odd[i] * 2)) < 2 * DBL_EPSILON);
-
-		assert(fabs(sin(-d_pi_odd[i] * 2)) < 2 * DBL_EPSILON);
-		assert(cos(-d_pi_odd[i] * 2) == 1.0);
-		assert(fabs(tan(-d_pi_odd[i] * 2)) < 2 * DBL_EPSILON);
-	}
-
-#if LDBL_MANT_DIG > 53
-	for (i = 0; i < LEN(ld_pi_odd); i++) {
-		assert(fabsl(sinl(ld_pi_odd[i])) < LDBL_EPSILON);
-		assert(cosl(ld_pi_odd[i]) == -1.0);
-		assert(fabsl(tanl(ld_pi_odd[i])) < LDBL_EPSILON);
-
-		assert(fabsl(sinl(-ld_pi_odd[i])) < LDBL_EPSILON);
-		assert(cosl(-ld_pi_odd[i]) == -1.0);
-		assert(fabsl(tanl(-ld_pi_odd[i])) < LDBL_EPSILON);
-
-		assert(fabsl(sinl(ld_pi_odd[i] * 2)) < LDBL_EPSILON);
-		assert(cosl(ld_pi_odd[i] * 2) == 1.0);
-		assert(fabsl(tanl(ld_pi_odd[i] * 2)) < LDBL_EPSILON);
-
-		assert(fabsl(sinl(-ld_pi_odd[i] * 2)) < LDBL_EPSILON);
-		assert(cosl(-ld_pi_odd[i] * 2) == 1.0);
-		assert(fabsl(tanl(-ld_pi_odd[i] * 2)) < LDBL_EPSILON);
-	}
-#endif
-}
-
-/*
- * Tests the accuracy of these functions over the primary range.
- */
-static void
-run_accuracy_tests(void)
-{
-
-	/* For small args, sin(x) = tan(x) = x, and cos(x) = 1. */
-	testall(sin, 0xd.50ee515fe4aea16p-114L, 0xd.50ee515fe4aea16p-114L,
-	     ALL_STD_EXCEPT, FE_INEXACT);
-	testall(tan, 0xd.50ee515fe4aea16p-114L, 0xd.50ee515fe4aea16p-114L,
-	     ALL_STD_EXCEPT, FE_INEXACT);
-	testall(cos, 0xd.50ee515fe4aea16p-114L, 1.0,
-		ALL_STD_EXCEPT, FE_INEXACT);
-
-	/*
-	 * These tests should pass for f32, d64, and ld80 as long as
-	 * the error is <= 0.75 ulp (round to nearest)
-	 */
-#if LDBL_MANT_DIG <= 64
-#define	testacc	testall
-#else
-#define	testacc	testdf
-#endif
-	testacc(sin, 0.17255452780841205174L, 0.17169949801444412683L,
-		ALL_STD_EXCEPT, FE_INEXACT);
-	testacc(sin, -0.75431944555904520893L, -0.68479288156557286353L,
-		ALL_STD_EXCEPT, FE_INEXACT);
-	testacc(cos, 0.70556358769838947292L, 0.76124620693117771850L,
-		ALL_STD_EXCEPT, FE_INEXACT);
-	testacc(cos, -0.34061437849088045332L, 0.94254960031831729956L,
-		ALL_STD_EXCEPT, FE_INEXACT);
-	testacc(tan, -0.15862817413325692897L, -0.15997221861309522115L,
-		ALL_STD_EXCEPT, FE_INEXACT);
-	testacc(tan, 0.38374784931303813530L, 0.40376500259976759951L,
-		ALL_STD_EXCEPT, FE_INEXACT);
-
-	/*
-	 * XXX missing:
-	 * - tests for ld128
-	 * - tests for other rounding modes (probably won't pass for now)
-	 * - tests for large numbers that get reduced to hi+lo with lo!=0
-	 */
-}
-
-int
-main(int argc, char *argv[])
-{
-
-	printf("1..3\n");
-
-	run_special_tests();
-	printf("ok 1 - trig\n");
-
-#ifndef __i386__
-	run_reduction_tests();
-#endif
-	printf("ok 2 - trig\n");
-
-#ifndef __i386__
-	run_accuracy_tests();
-#endif
-	printf("ok 3 - trig\n");
-
-	return (0);
-}