[Commits] r16043 - /libdfp/trunk/tests/test-expd.c

[ryanarn@xxxxxxxxxx]

Author: ryanarn
Date: Thu Dec  1 21:31:56 2011
New Revision: 16043

Log:
Add forgotten tests/test-expd.c.

Added:
    libdfp/trunk/tests/test-expd.c

Added: libdfp/trunk/tests/test-expd.c
==============================================================================
--- libdfp/trunk/tests/test-expd.c (added)
+++ libdfp/trunk/tests/test-expd.c Thu Dec  1 21:31:56 2011
@@ -1,0 +1,92 @@
+/* Test expd[32|64|128].
+
+   Copyright (C) 2011 Free Software Foundation, Inc.
+
+   This file is part of the Decimal Floating Point C Library.
+
+   Author(s): Ryan S. Arnold <rsa@xxxxxxxxxx>
+
+   The Decimal Floating Point C Library is free software; you can
+   redistribute it and/or modify it under the terms of the GNU Lesser
+   General Public License version 2.1.
+
+   The Decimal Floating Point C Library 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 version 2.1 for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License version 2.1 along with the Decimal Floating Point C Library;
+   if not, write to the Free Software Foundation, Inc., 59 Temple Place,
+   Suite 330, Boston, MA 02111-1307 USA.
+
+   Please see libdfp/COPYING.txt for more information.  */
+
+#ifndef __STDC_WANT_DEC_FP__
+#define __STDC_WANT_DEC_FP__
+#endif
+
+#include <math.h>
+#include <stdio.h>
+
+#define _WANT_AVC 1    /* We want the _AVC_P(x,y,lim,fmt,lfmt) macro.  */
+#include "scaffold.c" /* Pick up the _AVC_P(x,y,lim,fmt,lfmt) macro.  */
+
+typedef struct{
+  int line;
+  _Decimal128 x;  /* Value to test  */
+  _Decimal128 e;  /* Result should be this.  */
+  _Decimal128 lim; /* Result can deviate +/- this much.  */
+  const char *format; /* e.g., printf %DDgDL */
+  const char *lformat; /* e.g., printf %DDfDL */
+} d128_type;
+
+d128_type printf_d128s[] =
+{
+  {__LINE__, -1.0DL, 0.367879DL, 0.00001DL ,"%.34DDgDL","%.34DDfDL"},
+  {__LINE__, -1.0DL, 0.367879441171442321595523770161461DL, 0.000000000000000000000000000000001DL ,"%.34DDgDL","%.34DDfDL"},
+  {__LINE__, 1.0DL,  2.718281828459045235360287471352663DL, 0.000000000000000000000000000000001DL ,"%.34DDgDL","%.34DDfDL"},
+  {0,0,0,0,0,0 }
+};
+
+typedef struct{
+  int line;
+  _Decimal64 x;  /* Value to test  */
+  _Decimal64 e;  /* Result should be this.  */
+  _Decimal64 lim; /* Result can deviate +/- this much.  */
+  const char *format; /* printf %DgDD */
+  const char *lformat; /* printf %DfDD */
+} d64_type;
+
+d64_type printf_d64s[] =
+{
+  {__LINE__, -1.0DD, 0.367879DD, 0.00001DD ,"%0.16DgDD","%0.16DfDD"},
+  {__LINE__, 1.0DD, 2.718281828459045DD, 0.0000000000001DD ,"%0.16DgDD","%0.16DfDD"},
+  {0,0,0,0,0,0 }
+};
+
+int main( void )
+{
+
+  d128_type *d128ptr;
+  d64_type *d64ptr;
+
+  for (d128ptr = printf_d128s; d128ptr->line; d128ptr++)
+    {
+      _Decimal128 retval = expd128(d128ptr->x);
+      fprintf(stdout,"%.34DDfDL = expd128(%.34DDfDL) in: %s:%d\n", retval, d128ptr->x,__FILE__,__LINE__-1);
+      _AVC_P(__FILE__,d128ptr->line, d128ptr->e,retval,d128ptr->lim,d128ptr->format,d128ptr->lformat);
+    }
+
+  for (d64ptr = printf_d64s; d64ptr->line; d64ptr++)
+    {
+      _Decimal64 retval = expd64(d64ptr->x);
+      fprintf(stdout,"%.34DfDD = expd64(%.34DfDD) in: %s:%d\n", retval, d64ptr->x,__FILE__,__LINE__-1);
+      _AVC_P(__FILE__,d64ptr->line, d64ptr->e,retval,d64ptr->lim,d64ptr->format,d64ptr->lformat);
+    }
+
+  _REPORT();
+
+  /* fail comes from scaffold.c  */
+  return fail;
+}

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