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/*
* Copyright (c) 2013, Andreas Sandberg
* 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 COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*/
#include <fputils/fp80.h>
#include "test_helper.h"
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
static void
test_fp80_cvtd_class(const char *name, fp80_t fin, int class)
{
double d = fp80_cvtd(fin);
if (fpclassify(d) != class) {
test_diag("wrong class");
test_fail(name);
} else {
test_ok(name);
}
}
static void
test_fp80_cvtd_inf(const char *name, fp80_t fin, int inf_class)
{
double d = fp80_cvtd(fin);
if (isinf(d) != inf_class) {
test_diag("wrong infinity type");
test_fail(name);
} else {
test_ok(name);
}
}
int
main(int argc, char *argv[])
{
test_init(6);
test_fp80_cvtd_inf("fp80->double +inf", fp80_pinf, 1);
test_fp80_cvtd_inf("fp80->double -inf", fp80_ninf, -1);
test_fp80_cvtd_class("fp80->double qnan", fp80_qnan, FP_NAN);
test_fp80_cvtd_class("fp80->double qnani", fp80_qnani, FP_NAN);
test_fp80_cvtd_class("fp80->double snan", fp80_snan, FP_NAN);
test_fp80_cvtd_class("fp80->double nan", fp80_nan, FP_NAN);
test_exit();
}
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