1 files changed, 70 insertions, 0 deletions
diff --git a/mpc/tests/tadd.c b/mpc/tests/tadd.c
new file mode 100644
index 0000000000..11a305bdb5
--- /dev/null
+++ b/mpc/tests/tadd.c
@@ -0,0 +1,70 @@
+/* tadd -- test file for mpc_add.
+
+Copyright (C) 2008, 2010, 2011, 2012 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 "mpc-tests.h"
+
+static void
+check_ternary_value (void)
+{
+  mpc_t x, y, z;
+  mpfr_prec_t prec;
+
+  mpc_init2 (x, 2);
+  mpc_init2 (y, 2);
+  mpc_init2 (z, 2);
+
+  for (prec = 2; prec <= 1000; prec++)
+    {
+      mpc_set_prec (x, prec);
+      mpc_set_prec (y, prec);
+
+      mpc_set_ui (x, 1, MPC_RNDNN);
+      mpc_mul_2ui (x, x, (unsigned long int) prec, MPC_RNDNN);
+      mpc_set_ui (y, 1, MPC_RNDNN);
+
+      if (mpc_add (z, x, y, MPC_RNDNN) == 0)
+        {
+          fprintf (stderr, "Error in mpc_add: 2^(-prec)+1 cannot be exact\n");
+          exit (1);
+        }
+    }
+
+  mpc_clear (x);
+  mpc_clear (y);
+  mpc_clear (z);
+}
+
+int
+main (void)
+{
+  DECL_FUNC (C_CC, f, mpc_add);
+  f.properties = FUNC_PROP_SYMETRIC;
+
+  test_start ();
+
+  check_ternary_value();
+  data_check (f, "add.dat");
+  tgeneric (f, 2, 1024, 7, -1);
+
+  test_end ();
+
+  return 0;
+}