Comment.

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

diff --git a/tests/test-fstrcmp.c b/tests/test-fstrcmp.c
index 1e58ece..b266b59 100644 (file)
--- a/tests/test-fstrcmp.c
+++ b/tests/test-fstrcmp.c
@@ -1,5 +1,5 @@
 /* Test of fuzzy string comparison.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2008 Free Software Foundation, Inc.
 
    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
@@ -30,6 +30,7 @@
       if (!(expr))                                                          \
         {                                                                   \
           fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);                                                  \
           abort ();                                                         \
         }                                                                   \
     }                                                                       \
@@ -44,8 +45,33 @@ 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