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/* type_id.c -- Test functions associated with functions of the type
mpfi_f (mpfi_t, double).
Copyright 2010,
Spaces project, Inria Lorraine
and Salsa project, INRIA Rocquencourt,
and Arenaire project, Inria Rhone-Alpes, France
and Lab. ANO, USTL (Univ. of Lille), France
This file is part of the MPFI Library.
The MPFI Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version.
The MPFI Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the MPFI Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "mpfi-tests.h"
extern char * pathname;
extern unsigned long line_number;
static unsigned long test_line_number; /* start line of a test */
void
read_line_id (mpfi_function_ptr this, FILE* fp)
{
mpfi_ptr got = MPFI_FUN_ARG (*this, 0, mpfi);
mpfi_ptr expected = MPFI_FUN_ARG (*this, 2, mpfi);
test_line_number = line_number;
/* [0] initial value */
read_mpfi (fp, got);
/* [1] return value */
read_exactness (fp, &(MPFI_FUN_ARG (*this, 1, i)));
/* [2] expected value */
read_mpfi (fp, expected);
/* [3] integral operand */
read_double (fp, &(MPFI_FUN_ARG (*this, 3, d)));
/* data validation */
if (mpfi_get_prec (got) != mpfi_get_prec (expected)) {
printf ("Error in data file %s line %lu\nThe precisions of intervals "
"are different.\n", pathname, test_line_number);
exit (1);
}
}
void
check_line_id (mpfi_function_ptr this)
{
int inex;
/* rename operands for better readability */
ID_fun f_ID = MPFI_FUN_GET (*this, ID);
mpfi_ptr got = MPFI_FUN_ARG (*this, 0, mpfi);
int expected_inex = MPFI_FUN_ARG (*this, 1, i);
mpfi_ptr expected = MPFI_FUN_ARG (*this, 2, mpfi);
double op = MPFI_FUN_ARG (*this, 3, d);
inex = f_ID (got, op);
if (inex != expected_inex || !same_value (got, expected)) {
printf ("Failed line %lu.\nop = %a", test_line_number, op);
printf ("\ngot = ");
mpfi_out_str (stdout, 16, 0, got);
printf ("\nexpected = ");
mpfi_out_str (stdout, 16, 0, expected);
putchar ('\n');
if (inex != expected_inex)
printf ("inexact flag: got = %u, expected = %u\n", inex, expected_inex);
exit (1);
}
}
void
set_prec_id (mpfi_function_ptr this, mp_prec_t prec)
{
mpfi_set_prec (MPFI_FUN_ARG (*this, 0, mpfi), prec);
mpfi_set_prec (MPFI_FUN_ARG (*this, 2, mpfi), prec);
}
void
clear_id (mpfi_function_ptr this)
{
/* [0] initial value (mpfi_t) */
mpfi_clear (MPFI_FUN_ARG (*this, 0, mpfi));
/* [1] return value (int), needs no deallocation */
/* [2] expected value (mpfi_t) */
mpfi_clear (MPFI_FUN_ARG (*this, 2, mpfi));
/* [3] operand (double), needs no deallocation */
free (MPFI_FUN_ARGS (*this));
MPFI_FUN_ARGS (*this) = NULL;
}
/* In operands array, variables are in the same order as for data in
'.dat' files plus one additional variable before them. */
void
mpfi_fun_init_ID (mpfi_function_ptr this, ID_fun mpfi_function,
NULL_fun mpfr_function)
{
this->type = ID;
this->func.ID = mpfi_function;
this->mpfr_func.ID = mpfr_function;
this->random_domain = NULL;
/* init operands */
MPFI_FUN_ARGS (*this) =
(mpfi_fun_operand_t*) malloc (4 * sizeof (mpfi_fun_operand_t));
/* [0] initial value (mpfi_t) */
mpfi_init2 (MPFI_FUN_ARG (*this, 0, mpfi), 1024);
/* [1] return value (int), needs no initialization */
/* [2] expected value (mpfi_t) */
mpfi_init2 (MPFI_FUN_ARG (*this, 2, mpfi), 1024);
/* [3] operand (double), needs no initialization */
/* init methods */
this->set_prec = set_prec_id;
this->read_line = read_line_id;
this->check_line = check_line_id;
this->random = NULL;
this->clear = clear_id;
}
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