1 files changed, 54 insertions, 0 deletions
diff --git a/mpc/tests/tswap.c b/mpc/tests/tswap.c
new file mode 100644
index 0000000000..948c7f7e3e
--- /dev/null
+++ b/mpc/tests/tswap.c
@@ -0,0 +1,54 @@
+/* tswap -- Test file for mpc_swap.
+
+Copyright (C) 2011 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 "mpc-tests.h"
+
+int
+main (void)
+{
+   mpc_t x, y, x2, y2;
+
+   mpc_init2 (x, 50);
+   mpc_init2 (x2, 50);
+   mpc_init2 (y, 100);
+   mpc_init2 (y2, 100);
+
+   mpc_set_ui_ui (x,  1ul, 2ul, MPC_RNDNN);
+   mpc_set_ui_ui (x2, 1ul, 2ul, MPC_RNDNN);
+   mpc_set_ui_ui (y,  3ul, 4ul, MPC_RNDNN);
+   mpc_set_ui_ui (y2, 3ul, 4ul, MPC_RNDNN);
+
+   mpc_swap (x, y);
+
+   if (   mpfr_get_prec (mpc_realref (x)) != mpfr_get_prec (mpc_realref (y2))
+       || mpfr_get_prec (mpc_imagref (x)) != mpfr_get_prec (mpc_imagref (y2))
+       || mpfr_get_prec (mpc_realref (y)) != mpfr_get_prec (mpc_realref (x2))
+       || mpfr_get_prec (mpc_imagref (y)) != mpfr_get_prec (mpc_imagref (x2))
+       || mpc_cmp (x, y2) != 0
+       || mpc_cmp (y, x2) != 0)
+      exit (1);
+
+   mpc_clear (x);
+   mpc_clear (x2);
+   mpc_clear (y);
+   mpc_clear (y2);
+
+   return 0;
+}