1/* tcos -- test file for mpc_cos.
2
3Copyright (C) 2008, 2009, 2011 INRIA
4
5This file is part of GNU MPC.
6
7GNU MPC is free software; you can redistribute it and/or modify it under
8the terms of the GNU Lesser General Public License as published by the
9Free Software Foundation; either version 3 of the License, or (at your
10option) any later version.
11
12GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
15more details.
16
17You should have received a copy of the GNU Lesser General Public License
18along with this program. If not, see http://www.gnu.org/licenses/ .
19*/
20
21#include "mpc-tests.h"
22
23static void
24bug20090105 (void)
25{
26  /* this bug appeared on 32-bits machines */
27  mpc_t op, expected, got;
28  mpc_init2 (op, 324);
29  mpc_init2 (expected, 324);
30  mpc_init2 (got, 324);
31
32  mpfr_set_str (mpc_realref(op), "-3.f1813b1487372434fea4414a520f65a343a16d0ec1ffb"
33                "b2b880154db8d63377ce788fc4215c450300@1", 16, GMP_RNDN);
34  mpfr_set_str (mpc_imagref(op), "-2.b7a0c80bcacf1ccbbac614bf53a58b672b1b503161bee"
35                "59a82e46a23570b652f7ba5f01ef766d1c50", 16,GMP_RNDN);
36  mpfr_set_str (mpc_realref(expected), "7.57c5b08a2b11b660d906a354289b0724b9c4b237"
37                "95abe33424e8d9858e534bd5d776ddd18e34b0240", 16, GMP_RNDN);
38  mpfr_set_str (mpc_imagref(expected), "-1.f41a389646d068e0263561cb3c5d1df763945ad"
39                "ed9339f2a98387a3c4f97dbfd8a08b7d0af2f11b46", 16,GMP_RNDN);
40
41  mpc_cos (got, op, MPC_RNDNN);
42  if (mpc_cmp (got, expected) != 0)
43    TEST_FAILED ("mpc_cos", op, got, expected, MPC_RNDNN);
44
45  mpc_clear (got);
46  mpc_clear(expected);
47  mpc_clear (op);
48}
49
50int
51main (void)
52{
53  DECL_FUNC (CC, f, mpc_cos);
54
55  test_start ();
56
57  data_check (f, "cos.dat");
58  tgeneric (f, 2, 512, 7, 7);
59
60  bug20090105 ();
61
62  test_end ();
63
64  return 0;
65}
66