1 files changed, 118 insertions, 0 deletions
diff --git a/tests/check_data.c b/tests/check_data.c
new file mode 100644
index 0000000..6d6bc69
--- /dev/null
+++ b/tests/check_data.c
@@ -0,0 +1,118 @@
+/* check_data.c -- Check computed data against reference result.
+
+Copyright (C) 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 "mpc-tests.h"
+
+#define MPC_INEX_CMP(c, r, i)                                 \
+  (((r) == TERNARY_NOT_CHECKED || (r) == MPC_INEX_RE(c))      \
+   && ((i) == TERNARY_NOT_CHECKED || (i) == MPC_INEX_IM (c)))
+
+static int
+check_param  (mpc_operand_t* got, mpc_operand_t* expected, mpc_param_t t)
+{
+  switch (t)
+    {
+    case NATIVE_INT:
+      return got->i == expected->i;
+    case NATIVE_UL:
+      return got->ui == expected->ui;
+    case NATIVE_L:
+      return got->si == expected->si;
+    case NATIVE_D:
+      return got->d == expected->d;
+
+    case GMP_Z:
+      return mpz_cmp (got->mpz, expected->mpz);
+    case GMP_Q:
+      return mpq_cmp (got->mpq, expected->mpq);
+    case GMP_F:
+      return mpf_cmp (got->mpf, expected->mpf);
+
+    case MPFR_INEX:
+      return expected->mpfr_inex == TERNARY_NOT_CHECKED
+        || got->mpfr_inex == expected->mpfr_inex;
+
+    case MPFR:
+      return tpl_check_mpfr_data (got->mpfr,
+                                  expected->mpfr_data);
+
+    case MPC_INEX:
+      return MPC_INEX_CMP (got->mpc_inex,
+                           expected->mpc_inex_data.real,
+                           expected->mpc_inex_data.imag);
+
+    case MPC:
+      return tpl_check_mpc_data (got->mpc,
+                                 expected->mpc_data);
+
+    default:
+      fprintf (stderr, "check_data: unsupported type.\n");
+      exit (1);
+    }
+}
+
+void
+check_data (mpc_datafile_context_t* dc, mpc_fun_param_t* params, int reused_op)
+{
+  int out, i;
+  int total = params->nbout + params->nbin;
+
+  for (out = 0; out < params->nbout; out++)
+    {
+      if (!check_param (&(params->P[out]), &(params->P[total + out]),
+                        params->T[out]))
+        {
+          printf ("%s() failed", params->name);
+          if (dc != NULL)
+            printf (" (line %lu, file %s)",
+                    dc->test_line_number, dc->pathname);
+          else
+            printf (" with random parameter%c",
+                    params->nbin > 2 ? 's' : '\0');
+
+          if (reused_op != 0)
+            printf (" when reusing input parameter op%d as output parameter",
+                    reused_op - params->nbout);
+          printf ("\n");
+
+          for (i = 0; i < params->nbin; i++)
+            {
+              printf ("op%d", i + 1);
+              print_parameter (params, params->nbout + i);
+            }
+
+          for (i = 0; i < params->nbout; i++)
+            {
+              if ((params->T[i] == MPFR_INEX && params->T[out] != MPFR_INEX)
+                  || (params->T[i] == MPC_INEX && params->T[out] != MPC_INEX))
+                continue; /* don't print inexact flag if it is correct */
+
+              printf ("     got%c",
+                      (total + i > params->nbout ? '\0' : i + '0'));
+              print_parameter (params, i);
+              printf ("expected%c",
+                      (total + i > params->nbout ? '\0' : i + '0'));
+              print_parameter (params, total + i);
+            }
+          printf ("\n");
+          exit (1);
+        }
+    }
+}