X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-printf-posix.h;h=53ef90593a40a09ba7ea694c17ae9df6f55922a0;hb=b8c5e24996c9626f03890cd986fc1fb7b17fa610;hp=37caf86795afcdb9bfb049d15efa5ffdc99af072;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git

diff --git a/tests/test-printf-posix.h b/tests/test-printf-posix.h
index 37caf8679..53ef90593 100644
--- a/tests/test-printf-posix.h
+++ b/tests/test-printf-posix.h
@@ -1,5 +1,5 @@
 /* Test of POSIX compatible vsprintf() and sprintf() functions.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007-2012 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_printf) (const char *, ...))
 {
@@ -37,15 +39,15 @@ test_function (int (*my_printf) (const char *, ...))
   my_printf ("%a %d\n", 0.0, 33, 44, 55);
 
   /* Positive infinity.  */
-  my_printf ("%a %d\n", 1.0 / 0.0, 33, 44, 55);
+  my_printf ("%a %d\n", Infinityd (), 33, 44, 55);
 
   /* Negative infinity.  */
-  my_printf ("%a %d\n", -1.0 / 0.0, 33, 44, 55);
+  my_printf ("%a %d\n", - Infinityd (), 33, 44, 55);
 
   /* FLAG_ZERO with infinite number.  */
   /* "0000000inf 33" is not a valid result; see
      <http://lists.gnu.org/archive/html/bug-gnulib/2007-04/msg00107.html> */
-  my_printf ("%010a %d\n", 1.0 / 0.0, 33, 44, 55);
+  my_printf ("%010a %d\n", Infinityd (), 33, 44, 55);
 
   /* Test the support of the %f format directive.  */
 
@@ -67,6 +69,12 @@ test_function (int (*my_printf) (const char *, ...))
   /* Precision.  */
   my_printf ("%.f %d\n", 1234.0, 33, 44, 55);
 
+  /* Precision with no rounding.  */
+  my_printf ("%.2f %d\n", 999.95, 33, 44, 55);
+
+  /* Precision with rounding.  */
+  my_printf ("%.2f %d\n", 999.996, 33, 44, 55);
+
   /* A positive number.  */
   my_printf ("%Lf %d\n", 12.75L, 33, 44, 55);
 
@@ -85,6 +93,12 @@ test_function (int (*my_printf) (const char *, ...))
   /* Precision.  */
   my_printf ("%.Lf %d\n", 1234.0L, 33, 44, 55);
 
+  /* Precision with no rounding.  */
+  my_printf ("%.2Lf %d\n", 999.95L, 33, 44, 55);
+
+  /* Precision with rounding.  */
+  my_printf ("%.2Lf %d\n", 999.996L, 33, 44, 55);
+
   /* Test the support of the %F format directive.  */
 
   /* A positive number.  */
@@ -105,6 +119,12 @@ test_function (int (*my_printf) (const char *, ...))
   /* Precision.  */
   my_printf ("%.F %d\n", 1234.0, 33, 44, 55);
 
+  /* Precision with no rounding.  */
+  my_printf ("%.2F %d\n", 999.95, 33, 44, 55);
+
+  /* Precision with rounding.  */
+  my_printf ("%.2F %d\n", 999.996, 33, 44, 55);
+
   /* A positive number.  */
   my_printf ("%LF %d\n", 12.75L, 33, 44, 55);
 
@@ -123,6 +143,12 @@ test_function (int (*my_printf) (const char *, ...))
   /* Precision.  */
   my_printf ("%.LF %d\n", 1234.0L, 33, 44, 55);
 
+  /* Precision with no rounding.  */
+  my_printf ("%.2LF %d\n", 999.95L, 33, 44, 55);
+
+  /* Precision with rounding.  */
+  my_printf ("%.2LF %d\n", 999.996L, 33, 44, 55);
+
   /* Test the support of the POSIX/XSI format strings with positions.  */
 
   my_printf ("%2$d %1$d\n", 33, 55);