Regression tests for [l]lrint[f]() and [l]lround[f]().
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das
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# $FreeBSD$
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TESTS= test-fenv test-ilogb
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TESTS= test-fenv test-ilogb test-lrint test-lround
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CFLAGS+= -O0 -lm
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ARCH!= uname -m
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.if ${ARCH} == "alpha"
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127
tools/regression/lib/msun/test-lrint.c
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127
tools/regression/lib/msun/test-lrint.c
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/*-
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* Copyright (c) 2005 David Schultz <das@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Test for lrint(), lrintf(), llrint(), and llrintf().
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <assert.h>
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#include <fenv.h>
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#include <limits.h>
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#include <math.h>
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#include <stdio.h>
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#define test(func, x, result, excepts) do { \
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assert(feclearexcept(FE_ALL_EXCEPT) == 0); \
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assert((func)(x) == (result) || fetestexcept(FE_INVALID)); \
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assert(fetestexcept(FE_ALL_EXCEPT) == (excepts)); \
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} while (0)
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#define testall(x, result, excepts) do { \
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test(lrint, x, result, excepts); \
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test(lrintf, x, result, excepts); \
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test(llrint, x, result, excepts); \
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test(llrintf, x, result, excepts); \
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} while (0)
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#define IGNORE 0
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#pragma STDC FENV_ACCESS ON
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int
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main(int argc, char *argv[])
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{
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printf("1..1\n");
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assert(fesetround(FE_DOWNWARD) == 0);
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testall(0.75, 0, FE_INEXACT);
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testall(-0.5, -1, FE_INEXACT);
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assert(fesetround(FE_TONEAREST) == 0);
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testall(0.0, 0, 0);
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testall(0.25, 0, FE_INEXACT);
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testall(0.5, 0, FE_INEXACT);
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testall(-2.5, -2, FE_INEXACT);
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testall(1.0, 1, 0);
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testall(0x12345000p0, 0x12345000, 0);
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testall(0x1234.fp0, 0x1235, FE_INEXACT);
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testall(INFINITY, IGNORE, FE_INVALID);
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testall(NAN, IGNORE, FE_INVALID);
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#if (LONG_MAX == 0x7fffffffl)
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assert(fesetround(FE_UPWARD) == 0);
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test(lrint, 0x7fffffff.8p0, IGNORE, FE_INVALID);
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test(lrint, -0x80000000.4p0, -0x80000000l, FE_INEXACT);
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assert(fesetround(FE_DOWNWARD) == 0);
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test(lrint, -0x80000000.8p0, IGNORE, FE_INVALID);
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test(lrint, 0x80000000.0p0, IGNORE, FE_INVALID);
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test(lrint, 0x7fffffff.4p0, 0x7fffffffl, FE_INEXACT);
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test(lrintf, 0x80000000.0p0f, IGNORE, FE_INVALID);
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test(lrintf, 0x7fffff80.0p0f, 0x7fffff80l, 0);
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assert(fesetround(FE_TOWARDZERO) == 0);
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test(lrint, 0x7fffffff.8p0, 0x7fffffffl, FE_INEXACT);
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test(lrint, -0x80000000.8p0, -0x80000000l, FE_INEXACT);
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test(lrint, 0x80000000.0p0, IGNORE, FE_INVALID);
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test(lrintf, 0x80000000.0p0f, IGNORE, FE_INVALID);
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test(lrintf, 0x7fffff80.0p0f, 0x7fffff80l, 0);
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#elif (LONG_MAX == 0x7fffffffffffffffll)
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assert(fesetround(FE_TONEAREST) == 0);
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test(lrint, 0x8000000000000000.0p0, IGNORE, FE_INVALID);
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test(lrintf, 0x8000000000000000.0p0f, IGNORE, FE_INVALID);
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test(lrint, 0x7ffffffffffffc00.0p0, 0x7ffffffffffffc00l, 0);
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test(lrintf, 0x7fffff8000000000.0p0f, 0x7fffff8000000000l, 0);
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test(lrint, -0x8000000000000800.0p0, IGNORE, FE_INVALID);
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test(lrintf, -0x8000010000000000.0p0f, IGNORE, FE_INVALID);
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test(lrint, -0x8000000000000000.0p0, -0x8000000000000000l, 0);
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test(lrintf, -0x8000000000000000.0p0f, -0x8000000000000000l, 0);
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#else
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#error "Unsupported long size"
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#endif
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#if (LLONG_MAX == 0x7fffffffffffffffLL)
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assert(fesetround(FE_TONEAREST) == 0);
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test(llrint, 0x8000000000000000.0p0, IGNORE, FE_INVALID);
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test(llrintf, 0x8000000000000000.0p0f, IGNORE, FE_INVALID);
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test(llrint, 0x7ffffffffffffc00.0p0, 0x7ffffffffffffc00ll, 0);
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test(llrintf, 0x7fffff8000000000.0p0f, 0x7fffff8000000000ll, 0);
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test(llrint, -0x8000000000000800.0p0, IGNORE, FE_INVALID);
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test(llrintf, -0x8000010000000000.0p0f, IGNORE, FE_INVALID);
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test(llrint, -0x8000000000000000.0p0, -0x8000000000000000ll, 0);
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test(llrintf, -0x8000000000000000.0p0f, -0x8000000000000000ll, 0);
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#else
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#error "Unsupported long long size"
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#endif
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printf("ok 1 - lrint\n");
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return (0);
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}
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10
tools/regression/lib/msun/test-lrint.t
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10
tools/regression/lib/msun/test-lrint.t
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#!/bin/sh
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# $FreeBSD$
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cd `dirname $0`
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executable=`basename $0 .t`
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make $executable 2>&1 > /dev/null
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exec ./$executable
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110
tools/regression/lib/msun/test-lround.c
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110
tools/regression/lib/msun/test-lround.c
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/*-
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* Copyright (c) 2005 David Schultz <das@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Test for lround(), lroundf(), llround(), and llroundf().
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <assert.h>
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#include <fenv.h>
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#include <limits.h>
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#include <math.h>
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#include <stdio.h>
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#define test(func, x, result, excepts) do { \
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assert(feclearexcept(FE_ALL_EXCEPT) == 0); \
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assert((func)(x) == (result) || fetestexcept(FE_INVALID)); \
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assert(fetestexcept(FE_ALL_EXCEPT) == (excepts)); \
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} while (0)
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#define testall(x, result, excepts) do { \
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test(lround, x, result, excepts); \
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test(lroundf, x, result, excepts); \
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test(llround, x, result, excepts); \
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test(llroundf, x, result, excepts); \
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} while (0)
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#define IGNORE 0
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#pragma STDC FENV_ACCESS ON
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int
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main(int argc, char *argv[])
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{
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printf("1..1\n");
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testall(0.0, 0, 0);
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testall(0.25, 0, FE_INEXACT);
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testall(0.5, 1, FE_INEXACT);
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testall(-0.5, -1, FE_INEXACT);
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testall(1.0, 1, 0);
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testall(0x12345000p0, 0x12345000, 0);
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testall(0x1234.fp0, 0x1235, FE_INEXACT);
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testall(INFINITY, IGNORE, FE_INVALID);
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testall(NAN, IGNORE, FE_INVALID);
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#if (LONG_MAX == 0x7fffffffl)
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test(lround, 0x7fffffff.8p0, IGNORE, FE_INVALID);
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test(lround, -0x80000000.8p0, IGNORE, FE_INVALID);
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test(lround, 0x80000000.0p0, IGNORE, FE_INVALID);
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test(lround, 0x7fffffff.4p0, 0x7fffffffl, FE_INEXACT);
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test(lround, -0x80000000.4p0, -0x80000000l, FE_INEXACT);
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test(lroundf, 0x80000000.0p0f, IGNORE, FE_INVALID);
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test(lroundf, 0x7fffff80.0p0f, 0x7fffff80l, 0);
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#elif (LONG_MAX == 0x7fffffffffffffffll)
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test(lround, 0x8000000000000000.0p0, IGNORE, FE_INVALID);
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test(lroundf, 0x8000000000000000.0p0f, IGNORE, FE_INVALID);
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test(lround, 0x7ffffffffffffc00.0p0, 0x7ffffffffffffc00l, 0);
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test(lroundf, 0x7fffff8000000000.0p0f, 0x7fffff8000000000l, 0);
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test(lround, -0x8000000000000800.0p0, IGNORE, FE_INVALID);
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test(lroundf, -0x8000010000000000.0p0f, IGNORE, FE_INVALID);
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test(lround, -0x8000000000000000.0p0, -0x8000000000000000l, 0);
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test(lroundf, -0x8000000000000000.0p0f, -0x8000000000000000l, 0);
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#else
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#error "Unsupported long size"
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#endif
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#if (LLONG_MAX == 0x7fffffffffffffffLL)
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test(llround, 0x8000000000000000.0p0, IGNORE, FE_INVALID);
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test(llroundf, 0x8000000000000000.0p0f, IGNORE, FE_INVALID);
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test(llround, 0x7ffffffffffffc00.0p0, 0x7ffffffffffffc00ll, 0);
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test(llroundf, 0x7fffff8000000000.0p0f, 0x7fffff8000000000ll, 0);
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test(llround, -0x8000000000000800.0p0, IGNORE, FE_INVALID);
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test(llroundf, -0x8000010000000000.0p0f, IGNORE, FE_INVALID);
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test(llround, -0x8000000000000000.0p0, -0x8000000000000000ll, 0);
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test(llroundf, -0x8000000000000000.0p0f, -0x8000000000000000ll, 0);
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#else
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#error "Unsupported long long size"
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#endif
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printf("ok 1 - lround\n");
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return (0);
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}
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10
tools/regression/lib/msun/test-lround.t
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10
tools/regression/lib/msun/test-lround.t
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#!/bin/sh
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# $FreeBSD$
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cd `dirname $0`
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executable=`basename $0 .t`
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make $executable 2>&1 > /dev/null
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exec ./$executable
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