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121 lines
4.1 KiB
C
121 lines
4.1 KiB
C
/*-
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* Copyright (c) 2008 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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* Tests for conj{,f,l}()
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*/
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#include <sys/cdefs.h>
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#include <complex.h>
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#include <fenv.h>
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#include <math.h>
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#include <stdio.h>
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#include "test-utils.h"
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#pragma STDC CX_LIMITED_RANGE OFF
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/* Make sure gcc doesn't use builtin versions of these or honor __pure2. */
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static float complex (*libconjf)(float complex) = conjf;
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static double complex (*libconj)(double complex) = conj;
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static long double complex (*libconjl)(long double complex) = conjl;
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static float (*libcrealf)(float complex) = crealf;
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static double (*libcreal)(double complex) = creal;
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static long double (*libcreall)(long double complex) = creall;
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static float (*libcimagf)(float complex) = cimagf;
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static double (*libcimag)(double complex) = cimag;
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static long double (*libcimagl)(long double complex) = cimagl;
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static const double tests[] = {
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/* a + bI */
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0.0, 0.0,
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0.0, 1.0,
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1.0, 0.0,
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-1.0, 0.0,
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1.0, -0.0,
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0.0, -1.0,
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2.0, 4.0,
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0.0, INFINITY,
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0.0, -INFINITY,
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INFINITY, 0.0,
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NAN, 1.0,
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1.0, NAN,
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NAN, NAN,
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-INFINITY, INFINITY,
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};
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ATF_TC_WITHOUT_HEAD(main);
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ATF_TC_BODY(main, tc)
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{
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static const int ntests = sizeof(tests) / sizeof(tests[0]) / 2;
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complex float in;
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complex long double expected;
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int i;
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for (i = 0; i < ntests; i++) {
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__real__ expected = __real__ in = tests[2 * i];
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__imag__ in = tests[2 * i + 1];
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__imag__ expected = -cimag(in);
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ATF_REQUIRE(fpequal_cs(libcrealf(in), __real__ in, true));
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ATF_REQUIRE(fpequal_cs(libcreal(in), __real__ in, true));
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ATF_REQUIRE(fpequal_cs(libcreall(in), __real__ in, true));
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ATF_REQUIRE(fpequal_cs(libcimagf(in), __imag__ in, true));
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ATF_REQUIRE(fpequal_cs(libcimag(in), __imag__ in, true));
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ATF_REQUIRE(fpequal_cs(libcimagl(in), __imag__ in, true));
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ATF_REQUIRE_EQ(0, feclearexcept(FE_ALL_EXCEPT));
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ATF_REQUIRE_MSG(
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cfpequal(libconjf(in), expected),
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"conjf(%#.2g + %#.2gI): wrong value", creal(in), cimag(in)
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);
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ATF_REQUIRE_EQ_MSG(0, fetestexcept(FE_ALL_EXCEPT),
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"conj(%#.2g + %#.2gI): threw an exception: %#x", creal(in),
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cimag(in), fetestexcept(FE_ALL_EXCEPT));
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ATF_REQUIRE_EQ(0, feclearexcept(FE_ALL_EXCEPT));
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ATF_REQUIRE_MSG(cfpequal(libconj(in), expected),
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"conj(%#.2g + %#.2gI): wrong value", creal(in), cimag(in));
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ATF_REQUIRE_EQ_MSG(0, fetestexcept(FE_ALL_EXCEPT),
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"conj(%#.2g + %#.2gI): threw an exception: %#x", creal(in),
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cimag(in), fetestexcept(FE_ALL_EXCEPT));
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ATF_REQUIRE_EQ(0, feclearexcept(FE_ALL_EXCEPT));
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ATF_REQUIRE_MSG(cfpequal(libconjl(in), expected),
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"conjl(%#.2g + %#.2gI): wrong value", creal(in), cimag(in));
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ATF_REQUIRE_EQ_MSG(0, fetestexcept(FE_ALL_EXCEPT),
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"conjl(%#.2g + %#.2gI): threw an exception: %#x", creal(in),
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cimag(in), fetestexcept(FE_ALL_EXCEPT));
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}
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, main);
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return (atf_no_error());
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}
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