1187962Sdas/*- 2187962Sdas * Copyright (c) 2008 David Schultz <das@FreeBSD.org> 3187962Sdas * All rights reserved. 4187962Sdas * 5187962Sdas * Redistribution and use in source and binary forms, with or without 6187962Sdas * modification, are permitted provided that the following conditions 7187962Sdas * are met: 8187962Sdas * 1. Redistributions of source code must retain the above copyright 9187962Sdas * notice, this list of conditions and the following disclaimer. 10187962Sdas * 2. Redistributions in binary form must reproduce the above copyright 11187962Sdas * notice, this list of conditions and the following disclaimer in the 12187962Sdas * documentation and/or other materials provided with the distribution. 13187962Sdas * 14187962Sdas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15187962Sdas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16187962Sdas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17187962Sdas * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18187962Sdas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19187962Sdas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20187962Sdas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21187962Sdas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22187962Sdas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23187962Sdas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24187962Sdas * SUCH DAMAGE. 25187962Sdas */ 26187962Sdas 27187962Sdas/* 28187962Sdas * Tests for conj{,f,l}() 29187962Sdas */ 30187962Sdas 31187962Sdas#include <sys/cdefs.h> 32187962Sdas__FBSDID("$FreeBSD: releng/11.0/lib/msun/tests/conj_test.c 292328 2015-12-16 09:11:11Z ngie $"); 33187962Sdas 34187962Sdas#include <assert.h> 35187962Sdas#include <complex.h> 36187962Sdas#include <fenv.h> 37187962Sdas#include <math.h> 38187962Sdas#include <stdio.h> 39187962Sdas 40251241Sdas#include "test-utils.h" 41251241Sdas 42271296Sngie#pragma STDC CX_LIMITED_RANGE OFF 43187962Sdas 44187962Sdas/* Make sure gcc doesn't use builtin versions of these or honor __pure2. */ 45187962Sdasstatic float complex (*libconjf)(float complex) = conjf; 46187962Sdasstatic double complex (*libconj)(double complex) = conj; 47187962Sdasstatic long double complex (*libconjl)(long double complex) = conjl; 48187962Sdasstatic float (*libcrealf)(float complex) = crealf; 49187962Sdasstatic double (*libcreal)(double complex) = creal; 50187962Sdasstatic long double (*libcreall)(long double complex) = creall; 51187962Sdasstatic float (*libcimagf)(float complex) = cimagf; 52187962Sdasstatic double (*libcimag)(double complex) = cimag; 53187962Sdasstatic long double (*libcimagl)(long double complex) = cimagl; 54187962Sdas 55187962Sdasstatic const double tests[] = { 56187962Sdas /* a + bI */ 57187962Sdas 0.0, 0.0, 58187962Sdas 0.0, 1.0, 59187962Sdas 1.0, 0.0, 60187962Sdas -1.0, 0.0, 61187962Sdas 1.0, -0.0, 62187962Sdas 0.0, -1.0, 63187962Sdas 2.0, 4.0, 64187962Sdas 0.0, INFINITY, 65187962Sdas 0.0, -INFINITY, 66187962Sdas INFINITY, 0.0, 67187962Sdas NAN, 1.0, 68187962Sdas 1.0, NAN, 69187962Sdas NAN, NAN, 70187962Sdas -INFINITY, INFINITY, 71187962Sdas}; 72187962Sdas 73187962Sdasint 74187962Sdasmain(int argc, char *argv[]) 75187962Sdas{ 76187962Sdas static const int ntests = sizeof(tests) / sizeof(tests[0]) / 2; 77187962Sdas complex float in; 78187962Sdas complex long double expected; 79187962Sdas int i; 80187962Sdas 81187962Sdas printf("1..%d\n", ntests * 3); 82187962Sdas 83187962Sdas for (i = 0; i < ntests; i++) { 84187962Sdas __real__ expected = __real__ in = tests[2 * i]; 85187962Sdas __imag__ in = tests[2 * i + 1]; 86187962Sdas __imag__ expected = -cimag(in); 87187962Sdas 88187962Sdas assert(fpequal(libcrealf(in), __real__ in)); 89187962Sdas assert(fpequal(libcreal(in), __real__ in)); 90187962Sdas assert(fpequal(libcreall(in), __real__ in)); 91187962Sdas assert(fpequal(libcimagf(in), __imag__ in)); 92187962Sdas assert(fpequal(libcimag(in), __imag__ in)); 93187962Sdas assert(fpequal(libcimagl(in), __imag__ in)); 94187962Sdas 95187962Sdas feclearexcept(FE_ALL_EXCEPT); 96187962Sdas if (!cfpequal(libconjf(in), expected)) { 97187962Sdas printf("not ok %d\t# conjf(%#.2g + %#.2gI): " 98187962Sdas "wrong value\n", 99187962Sdas 3 * i + 1, creal(in), cimag(in)); 100187962Sdas } else if (fetestexcept(FE_ALL_EXCEPT)) { 101187962Sdas printf("not ok %d\t# conjf(%#.2g + %#.2gI): " 102187962Sdas "threw an exception\n", 103187962Sdas 3 * i + 1, creal(in), cimag(in)); 104187962Sdas } else { 105187962Sdas printf("ok %d\t\t# conjf(%#.2g + %#.2gI)\n", 106187962Sdas 3 * i + 1, creal(in), cimag(in)); 107187962Sdas } 108187962Sdas 109187962Sdas feclearexcept(FE_ALL_EXCEPT); 110187962Sdas if (!cfpequal(libconj(in), expected)) { 111187962Sdas printf("not ok %d\t# conj(%#.2g + %#.2gI): " 112187962Sdas "wrong value\n", 113187962Sdas 3 * i + 2, creal(in), cimag(in)); 114187962Sdas } else if (fetestexcept(FE_ALL_EXCEPT)) { 115187962Sdas printf("not ok %d\t# conj(%#.2g + %#.2gI): " 116187962Sdas "threw an exception\n", 117187962Sdas 3 * i + 2, creal(in), cimag(in)); 118187962Sdas } else { 119187962Sdas printf("ok %d\t\t# conj(%#.2g + %#.2gI)\n", 120187962Sdas 3 * i + 2, creal(in), cimag(in)); 121187962Sdas } 122187962Sdas 123187962Sdas feclearexcept(FE_ALL_EXCEPT); 124187962Sdas if (!cfpequal(libconjl(in), expected)) { 125187962Sdas printf("not ok %d\t# conjl(%#.2g + %#.2gI): " 126187962Sdas "wrong value\n", 127187962Sdas 3 * i + 3, creal(in), cimag(in)); 128187962Sdas } else if (fetestexcept(FE_ALL_EXCEPT)) { 129187962Sdas printf("not ok %d\t# conjl(%#.2g + %#.2gI): " 130187962Sdas "threw an exception\n", 131187962Sdas 3 * i + 3, creal(in), cimag(in)); 132187962Sdas } else { 133187962Sdas printf("ok %d\t\t# conjl(%#.2g + %#.2gI)\n", 134187962Sdas 3 * i + 3, creal(in), cimag(in)); 135187962Sdas } 136187962Sdas } 137187962Sdas 138187962Sdas return (0); 139187962Sdas} 140