freebsd-skq/lib/msun/tests/conj_test.c
Alex Richardson b424e0038a Improve test messages for msun tests
Also print the mismatched values when numbers compare not equal.

Reviewed By:	dim
Differential Revision: https://reviews.freebsd.org/D29091
2021-03-22 11:55:06 +00:00

123 lines
4.1 KiB
C

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