X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-fprintf-posix.h;h=e0fa53707113173b37a627a49b56fd96f60d3dfa;hb=e00c58ac2a0087c2003a0eb67ec2366d5753c1ee;hp=fc44351ce932852896469ba03ebea7a533db3e80;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/tests/test-fprintf-posix.h b/tests/test-fprintf-posix.h
index fc44351ce..e0fa53707 100644
--- a/tests/test-fprintf-posix.h
+++ b/tests/test-fprintf-posix.h
@@ -1,5 +1,5 @@
 /* Test of POSIX compatible vsprintf() and sprintf() functions.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2011 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
@@ -16,6 +16,8 @@
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
+#include "infinity.h"
+
 static void
 test_function (int (*my_fprintf) (FILE *, const char *, ...))
 {
@@ -37,13 +39,13 @@ test_function (int (*my_fprintf) (FILE *, const char *, ...))
   my_fprintf (stdout, "%a %d\n", 0.0, 33, 44, 55);
 
   /* Positive infinity.  */
-  my_fprintf (stdout, "%a %d\n", 1.0 / 0.0, 33, 44, 55);
+  my_fprintf (stdout, "%a %d\n", Infinityd (), 33, 44, 55);
 
   /* Negative infinity.  */
-  my_fprintf (stdout, "%a %d\n", -1.0 / 0.0, 33, 44, 55);
+  my_fprintf (stdout, "%a %d\n", - Infinityd (), 33, 44, 55);
 
   /* FLAG_ZERO with infinite number.  */
-  my_fprintf (stdout, "%010a %d\n", 1.0 / 0.0, 33, 44, 55);
+  my_fprintf (stdout, "%010a %d\n", Infinityd (), 33, 44, 55);
 
   /* Test the support of the %f format directive.  */
 
@@ -65,6 +67,12 @@ test_function (int (*my_fprintf) (FILE *, const char *, ...))
   /* Precision.  */
   my_fprintf (stdout, "%.f %d\n", 1234.0, 33, 44, 55);
 
+  /* Precision with no rounding.  */
+  my_fprintf (stdout, "%.2f %d\n", 999.95, 33, 44, 55);
+
+  /* Precision with rounding.  */
+  my_fprintf (stdout, "%.2f %d\n", 999.996, 33, 44, 55);
+
   /* A positive number.  */
   my_fprintf (stdout, "%Lf %d\n", 12.75L, 33, 44, 55);
 
@@ -83,6 +91,12 @@ test_function (int (*my_fprintf) (FILE *, const char *, ...))
   /* Precision.  */
   my_fprintf (stdout, "%.Lf %d\n", 1234.0L, 33, 44, 55);
 
+  /* Precision with no rounding.  */
+  my_fprintf (stdout, "%.2Lf %d\n", 999.95L, 33, 44, 55);
+
+  /* Precision with rounding.  */
+  my_fprintf (stdout, "%.2Lf %d\n", 999.996L, 33, 44, 55);
+
   /* Test the support of the %F format directive.  */
 
   /* A positive number.  */
@@ -103,6 +117,12 @@ test_function (int (*my_fprintf) (FILE *, const char *, ...))
   /* Precision.  */
   my_fprintf (stdout, "%.F %d\n", 1234.0, 33, 44, 55);
 
+  /* Precision with no rounding.  */
+  my_fprintf (stdout, "%.2F %d\n", 999.95, 33, 44, 55);
+
+  /* Precision with rounding.  */
+  my_fprintf (stdout, "%.2F %d\n", 999.996, 33, 44, 55);
+
   /* A positive number.  */
   my_fprintf (stdout, "%LF %d\n", 12.75L, 33, 44, 55);
 
@@ -121,6 +141,12 @@ test_function (int (*my_fprintf) (FILE *, const char *, ...))
   /* Precision.  */
   my_fprintf (stdout, "%.LF %d\n", 1234.0L, 33, 44, 55);
 
+  /* Precision with no rounding.  */
+  my_fprintf (stdout, "%.2LF %d\n", 999.95L, 33, 44, 55);
+
+  /* Precision with rounding.  */
+  my_fprintf (stdout, "%.2LF %d\n", 999.996L, 33, 44, 55);
+
   /* Test the support of the POSIX/XSI format strings with positions.  */
 
   my_fprintf (stdout, "%2$d %1$d\n", 33, 55);