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Diffstat (limited to 'tests/tatan_tmpl.c')
-rw-r--r-- | tests/tatan_tmpl.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/tatan_tmpl.c b/tests/tatan_tmpl.c new file mode 100644 index 0000000..6c68840 --- /dev/null +++ b/tests/tatan_tmpl.c @@ -0,0 +1,75 @@ +/* tatan_tmpl -- templated test file for mpc_atan. + +Copyright (C) 2009, 2012, 2013 INRIA + +This file is part of GNU MPC. + +GNU MPC 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 3 of the License, or (at your +option) any later version. + +GNU MPC 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 this program. If not, see http://www.gnu.org/licenses/ . +*/ + +#include "templates.h" +#include "mpc-tests.h" + +#if 0 +/* tests intermediate underflow; WONTFIX */ +static int +test_underflow (void) +{ + mpc_t z; + mpfr_exp_t emin = mpfr_get_emin (); + + mpfr_set_emin (-10); + mpc_init2 (z, 21); + mpfr_set_si (mpc_realref(z), -1, MPFR_RNDZ); + mpfr_set_ui_2exp (mpc_imagref(z), 1, 20, MPFR_RNDZ); + mpfr_add_ui (mpc_imagref(z), mpc_imagref(z), 1, MPFR_RNDZ); + mpfr_div_2exp (mpc_imagref(z), mpc_imagref(z), 20, MPFR_RNDZ); + mpc_atan (z, z, MPC_RNDNN); + if (mpfr_cmp_si_2exp (mpc_realref(z), -1066635, 20) != 0 || + mpfr_cmp_si_2exp (mpc_imagref(z), 1687619, 22)) + { + printf ("Error in test_coverage\n"); + printf ("expected (-1066635/2^20 1687619/2^22)\n"); + printf ("got "); + mpc_out_str (stdout, 10, 20, z, MPC_RNDNN); + printf ("\n"); + exit (1); + } + mpc_clear (z); + mpfr_set_emin (emin); +} +#endif + +#define MPC_FUNCTION_CALL \ + P[0].mpc_inex = mpc_atan (P[1].mpc, P[2].mpc, P[3].mpc_rnd) +#define MPC_FUNCTION_CALL_REUSE_OP1 \ + P[0].mpc_inex = mpc_atan (P[1].mpc, P[1].mpc, P[3].mpc_rnd) + +#include "data_check.tpl" + +int +main (void) +{ + DECL_FUNC (CC, f, mpc_atan); + + test_start (); + + data_check_template ("atan.dsc", "atan.dat"); + tgeneric (f, 2, 512, 5, 128); + + test_end (); + + return 0; +} + |