1 files changed, 69 insertions, 0 deletions
diff --git a/mpc/tests/tprec.c b/mpc/tests/tprec.c
new file mode 100644
index 0000000000..18bba4e502
--- /dev/null
+++ b/mpc/tests/tprec.c
@@ -0,0 +1,69 @@
+/* tprec -- Test file for mpc_set_prec, mpc_get_prec and mpc_get_prec2.
+
+Copyright (C) 2009, 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 <stdlib.h>
+#include "mpc-tests.h"
+
+int
+main (void)
+{
+  mpc_t z;
+  mpfr_prec_t prec, pr, pi;
+
+  mpc_init2 (z, 1000);
+
+  for (prec = 2; prec <= 1000; prec++)
+    {
+      /* check set_prec/get_prec */
+      mpfr_set_prec (mpc_realref (z), prec);
+      mpfr_set_prec (mpc_imagref (z), prec + 1);
+      if (mpc_get_prec (z) != 0)
+        {
+          printf ("Error in mpc_get_prec for prec (re) = %lu, "
+                  "prec (im) = %lu\n", (unsigned long int) prec,
+                  (unsigned long int) prec + 1ul);
+
+          exit (1);
+        }
+
+      mpc_get_prec2 (&pr, &pi, z);
+      if (pr != prec || pi != prec + 1)
+        {
+          printf ("Error in mpc_get_prec2 for prec (re) = %lu, "
+                  "prec (im) = %lu\n", (unsigned long int) prec,
+                  (unsigned long int) prec + 1ul);
+
+          exit (1);
+        }
+
+      mpc_set_prec (z, prec);
+      if (mpc_get_prec (z) != prec)
+        {
+          printf ("Error in mpc_get_prec for prec = %lu\n",
+                  (unsigned long int) prec);
+
+          exit (1);
+        }
+    }
+
+  mpc_clear (z);
+
+  return 0;
+}