maint: update copyright

[gnulib.git] / tests / test-fstrcmp.c

diff --git a/tests/test-fstrcmp.c b/tests/test-fstrcmp.c
index 5aa36ff..7188b02 100644 (file)
--- a/tests/test-fstrcmp.c
+++ b/tests/test-fstrcmp.c
@@ -1,10 +1,10 @@
 /* Test of fuzzy string comparison.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2014 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,8 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
@@ -22,19 +21,9 @@
 #include "fstrcmp.h"
 
 #include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#define ASSERT(expr) \
-  do                                                                        \
-    {                                                                       \
-      if (!(expr))                                                          \
-        {                                                                   \
-          fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
-          abort ();                                                         \
-        }                                                                   \
-    }                                                                       \
-  while (0)
+
+#include "progname.h"
+#include "macros.h"
 
 static bool
 check_fstrcmp (const char *string1, const char *string2, double expected)
@@ -45,13 +34,40 @@ check_fstrcmp (const char *string1, const char *string2, double expected)
      compliant by default, to avoid that msgmerge results become platform and
      compiler option dependent.  'volatile' is a portable alternative to gcc's
      -ffloat-store option.  */
-  volatile double result = fstrcmp (string1, string2);
-  return (result == expected);
+  {
+    volatile double result = fstrcmp (string1, string2);
+    if (!(result == expected))
+      return false;
+  }
+  {
+    volatile double result = fstrcmp_bounded (string1, string2, expected);
+    if (!(result == expected))
+      return false;
+  }
+  {
+    double bound = expected * 0.5; /* implies bound <= expected */
+    volatile double result = fstrcmp_bounded (string1, string2, bound);
+    if (!(result == expected))
+      return false;
+  }
+  {
+    double bound = (1 + expected) * 0.5;
+    if (expected < bound)
+      {
+        volatile double result = fstrcmp_bounded (string1, string2, bound);
+        if (!(result < bound))
+          return false;
+      }
+  }
+
+  return true;
 }
 
 int
-main ()
+main (int argc, char *argv[])
 {
+  set_program_name (argv[0]);
+
   ASSERT (check_fstrcmp ("Langstrumpf", "Langstrumpf", 1.0));
   ASSERT (check_fstrcmp ("Levenshtein", "Levenstein", 20./21.));
   ASSERT (check_fstrcmp ("Levenstein", "Levenshtein", 20./21.));