[tests/] Add templated generic tests for mpc_add_si and mpc_add_ui.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpc/branches/benchs_tests@1363 211d60ee-9f03-0410-a15a-8952a2c7a4e4

1 files changed, 74 insertions, 0 deletions

diff --git a/tests/tadd_si_tmpl.c b/tests/tadd_si_tmpl.c
new file mode 100644
index 0000000..7e82626
--- /dev/null
+++ b/tests/tadd_si_tmpl.c
@@ -0,0 +1,74 @@
+/* tadd_si_tmpl.c -- templated test file for mpc_add_si.
+
+Copyright (C) 2011, 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 <stdlib.h>
+#include "templates.h"
+
+static void
+check_ternary_value (void)
+{
+  mpfr_prec_t prec;
+  mpc_t z;
+  const long int s = -1;
+
+  mpc_init2 (z, 2);
+
+  for (prec=2; prec <= 1024; prec++) {
+    mpc_set_prec (z, prec);
+    mpc_set_ui (z, 3ul, MPC_RNDNN);
+    if (mpc_add_si (z, z, s, MPC_RNDDU)) {
+      printf ("Error in mpc_add_si: 3+(-1) should be exact\n");
+      exit (1);
+    }
+    else if (mpc_cmp_si (z, 2l) != 0) {
+      printf ("Error in mpc_add_si: 3+(-1) should be 2\n");
+      exit (1);
+    }
+
+    mpc_mul_2ui (z, z, (unsigned long int) prec, MPC_RNDNN);
+    if (mpc_add_si (z, z, s, MPC_RNDNN) == 0) {
+      printf ("Error in mpc_add_si: 2^(prec+1)-1 cannot be exact\n");
+      exit (1);
+    }
+  }
+
+  mpc_clear (z);
+}
+
+#define MPC_FUNCTION_CALL                                               \
+  P[0].mpc_inex = mpc_add_si (P[1].mpc, P[2].mpc, P[3].si, P[4].mpc_rnd)
+#define MPC_FUNCTION_CALL_REUSE_OP1                                     \
+  P[0].mpc_inex = mpc_add_si (P[1].mpc, P[1].mpc, P[3].si, P[4].mpc_rnd)
+
+#include "tgeneric.tpl"
+
+int
+main (void)
+{
+  test_start ();
+
+  check_ternary_value ();
+
+  tgeneric_template ("add_si.dsc", 2, 1024, 1, 1024);
+
+  test_end ();
+
+  return 0;
+}