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authorthevenyp <thevenyp@211d60ee-9f03-0410-a15a-8952a2c7a4e4>2009-02-04 13:10:54 +0000
committerthevenyp <thevenyp@211d60ee-9f03-0410-a15a-8952a2c7a4e4>2009-02-04 13:10:54 +0000
commitc1782f28abf00c806422f833901afaf1b84eaf9e (patch)
treef7fcb2a7876a46f3c96b1d94841060561193c7ed /tests/tset.c
parentfb75373c9c0cf5d29510459be85439283ab9d00b (diff)
downloadmpc-c1782f28abf00c806422f833901afaf1b84eaf9e.tar.gz
tests/test.c: enhance and move its tests into more specific files.
tests/tprec.c: move tests relative to mpc_set_prec/mpc_get_prec from test.c. tests/tset.c: enhance and move tests relative to mpc_set from test.c. tests/inp_str.dat: test data for tio_str.c tests/tio_str.c: test file for mpc_inp_str/mpc_out_str. tests/Makefile.am: remove test, add tprec, tset, tio_str and inp_str.dat. git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/trunk@410 211d60ee-9f03-0410-a15a-8952a2c7a4e4
Diffstat (limited to 'tests/tset.c')
-rw-r--r--tests/tset.c141
1 files changed, 141 insertions, 0 deletions
diff --git a/tests/tset.c b/tests/tset.c
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+/* tset.c -- Test file for mpc_set_x functions.
+
+Copyright (C) 2009 Philippe Th\'eveny
+
+This file is part of the MPC Library.
+
+The MPC 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 MPC 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 MPC Library; see the file COPYING.LIB. If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#include <stdio.h>
+#include "mpc.h"
+#include "mpc-impl.h"
+
+int
+main (void)
+{
+ unsigned long int n;
+ mpfr_t f;
+ mpc_t x, z;
+ mp_prec_t prec;
+
+ mpc_init2 (x, 1000);
+ mpc_init3 (z, 2, 2);
+ mpfr_init2 (f, 1000);
+
+ for (prec = 2; prec <= 1000; prec++)
+ {
+ mpc_set_prec (z, prec);
+ mpfr_set_prec (f, prec);
+ mpfr_set_d (f, 1.23456789, GMP_RNDN);
+
+ mpc_set_d (z, 1.23456789, MPC_RNDNN);
+ mpfr_clear_flags (); /* mpc_cmp set erange flag when an operand is a
+ NaN */
+ if (mpfr_cmp (MPC_RE(z), f) != 0
+ || mpfr_cmp_si (MPC_IM(z), 0) != 0
+ || mpfr_erangeflag_p())
+ {
+ printf ("Error in mpc_set_d for prec = %lu\n",
+ (unsigned long int) prec);
+ OUT(z);
+ exit (1);
+ }
+
+ mpc_set_d_d (z, 1.23456789, 1.23456789, MPC_RNDNN);
+ mpfr_clear_flags ();
+ if (mpfr_cmp (MPC_RE(z), f) != 0
+ || mpfr_cmp (MPC_IM(z), f) != 0
+ || mpfr_erangeflag_p())
+ {
+ printf ("Error in mpc_set_d_d for prec = %lu\n",
+ (unsigned long int) prec);
+ OUT(z);
+ exit (1);
+ }
+
+ n = (1<<prec)-1;
+ mpc_set_ui (z, n, MPC_RNDNN);
+ mpfr_clear_flags ();
+ if (mpfr_cmp_ui (MPC_RE(z), n) != 0
+ || mpfr_cmp_ui (MPC_IM(z), 0) != 0
+ || mpfr_erangeflag_p())
+ {
+ printf ("Error in mpc_set_ui for prec = %lu\n",
+ (unsigned long int) prec);
+ OUT(z);
+ exit (1);
+ }
+
+ mpc_set_prec (x, prec);
+ mpfr_set_ui(f, 1, GMP_RNDN);
+ mpfr_div_ui(f, f, 3, GMP_RNDN);
+ mpfr_set(MPC_RE(x), f, GMP_RNDN);
+ mpfr_set(MPC_IM(x), f, GMP_RNDN);
+
+ mpc_set (z, x, MPC_RNDNN);
+ mpfr_clear_flags ();
+ if (mpc_cmp (z, x) != 0 || mpfr_erangeflag_p())
+ {
+ printf ("Error in mpc_set for prec = %lu\n",
+ (unsigned long int) prec);
+ OUT(z);
+ OUT(x);
+ exit (1);
+ }
+
+ mpc_set_fr_fr (z, f, f, MPC_RNDNN);
+ mpfr_clear_flags ();
+ if (mpfr_cmp (MPC_RE(z), f) != 0
+ || mpfr_cmp (MPC_IM(z), f) != 0
+ || mpfr_erangeflag_p())
+ {
+ printf ("Error in mpc_set_fr_fr for prec = %lu\n",
+ (unsigned long int) prec);
+ OUT(z);
+ exit (1);
+ }
+
+ mpc_set_ui_fr (z, n, f, MPC_RNDNN);
+ mpfr_clear_flags ();
+ if (mpfr_cmp_ui (MPC_RE(z), n) != 0
+ || mpfr_cmp (MPC_IM(z), f) != 0
+ || mpfr_erangeflag_p())
+ {
+ printf ("Error in mpc_set_ui_fr for prec = %lu\n",
+ (unsigned long int) prec);
+ OUT(z);
+ exit (1);
+ }
+
+ mpc_set_ui_ui (z, n, n, MPC_RNDNN);
+ mpfr_clear_flags ();
+ if (mpfr_cmp_ui (MPC_RE(z), n) != 0
+ || mpfr_cmp_ui (MPC_IM(z), n) != 0
+ || mpfr_erangeflag_p())
+ {
+ printf ("Error in mpc_set_ui_ui for prec = %lu\n",
+ (unsigned long int) prec);
+ OUT(z);
+ exit (1);
+ }
+ }
+
+ mpc_clear (x);
+ mpc_clear (z);
+ mpfr_clear (f);
+
+ return 0;
+}