[avr-libc-commit] [2289] New tests added, for bug #35366.

[Dmitry Xmelkov]

Revision: 2289
          http://svn.sv.gnu.org/viewvc/?view=rev&root=avr-libc&revision=2289
Author:   dmix
Date:     2012-01-28 01:31:48 +0000 (Sat, 28 Jan 2012)
Log Message:
-----------
New tests added, for bug #35366.  Seems, there is no bug.

tests/simulate/regression/bug-35366-1-printf_flt.c: New file.
tests/simulate/regression/bug-35366-2-printf_flt.c: New file.

Ticket Links:
------------
    http://savannah.gnu.org/bugs/?35366

Modified Paths:
--------------
    trunk/avr-libc/ChangeLog

Added Paths:
-----------
    trunk/avr-libc/tests/simulate/regression/bug-35366-1-printf_flt.c
    trunk/avr-libc/tests/simulate/regression/bug-35366-2-printf_flt.c

Modified: trunk/avr-libc/ChangeLog
===================================================================
--- trunk/avr-libc/ChangeLog    2012-01-15 13:20:01 UTC (rev 2288)
+++ trunk/avr-libc/ChangeLog    2012-01-28 01:31:48 UTC (rev 2289)
@@ -1,3 +1,8 @@
+2012-01-28  Dmitry Xmelkov  <address@hidden>
+
+       * tests/simulate/regression/bug-35366-1-printf_flt.c: New file.
+       * tests/simulate/regression/bug-35366-2-printf_flt.c: New file.
+
 2012-01-15  Dmitry Xmelkov  <address@hidden>
 
        Fix for bug #35197: sleep.h _BV defined as __BV in AT90S8515 section

Added: trunk/avr-libc/tests/simulate/regression/bug-35366-1-printf_flt.c
===================================================================
--- trunk/avr-libc/tests/simulate/regression/bug-35366-1-printf_flt.c           
                (rev 0)
+++ trunk/avr-libc/tests/simulate/regression/bug-35366-1-printf_flt.c   
2012-01-28 01:31:48 UTC (rev 2289)
@@ -0,0 +1,84 @@
+/* Copyright (c) 2012  Dmitry Xmelkov
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are met:
+
+   * Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+   * Neither the name of the copyright holders nor the names of
+     contributors may be used to endorse or promote products derived
+     from this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+   POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* bug #35366: Bad behaviour for fprintf_P function
+   Seems, there is no bug.
+   $Id$        */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+#ifndef        __AVR__
+
+/* Skip testing.       */
+int main ()    { return 0; }
+
+#else
+# include <avr/pgmspace.h>
+# define PUTS(s)
+
+static char s[50];             /* buffer for result    */
+
+static int put (char c, FILE *fp)
+{
+    (void)fp;
+    size_t n = strlen (s);
+    if (n < sizeof (s) - 1)
+       s[n] = c;
+    return c;
+}
+
+static FILE outfile = FDEV_SETUP_STREAM (put, 0, _FDEV_SETUP_WRITE);
+
+int main ()
+{
+    FILE *out;
+
+    out = &outfile;
+
+    fprintf_P (out, PSTR ("e1=%f %% e2=%f"), 0.5, -1.125);
+    fflush (out);
+    if (strcmp (s, "e1=0.500000 % e2=-1.125000")) {
+       PUTS (s);
+       return __LINE__;
+    }
+
+    memset (s, 0, sizeof (s));
+
+    fprintf_P (out, PSTR ("e1=%f %%%% e2=%f"), -123.0, 9876.5);
+    fflush (out);
+    if (strcmp (s, "e1=-123.000000 %% e2=9876.500000")) {
+       PUTS (s);
+       return __LINE__;
+    }
+
+    return 0;
+}
+#endif /* __AVR__ */


Property changes on: 
trunk/avr-libc/tests/simulate/regression/bug-35366-1-printf_flt.c
___________________________________________________________________
Added: svn:keywords
   + Author Id Date

Added: trunk/avr-libc/tests/simulate/regression/bug-35366-2-printf_flt.c
===================================================================
--- trunk/avr-libc/tests/simulate/regression/bug-35366-2-printf_flt.c           
                (rev 0)
+++ trunk/avr-libc/tests/simulate/regression/bug-35366-2-printf_flt.c   
2012-01-28 01:31:48 UTC (rev 2289)
@@ -0,0 +1,70 @@
+/* Copyright (c) 2012  Dmitry Xmelkov
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are met:
+
+   * Redistributions of source code must retain the above copyright
+     notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above copyright
+     notice, this list of conditions and the following disclaimer in
+     the documentation and/or other materials provided with the
+     distribution.
+   * Neither the name of the copyright holders nor the names of
+     contributors may be used to endorse or promote products derived
+     from this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+   POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* bug #35366: Bad behaviour for fprintf_P function
+   Seems, there is no bug.
+   $Id$        */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __AVR__
+# include <avr/pgmspace.h>
+# define PUTS(s)
+#else
+# define PUTS(s)       puts (s)
+#endif
+
+void foo (char *s, size_t n, const char *fmt, ...)
+{
+    va_list ap;
+    va_start (ap, fmt);
+    vsnprintf (s, n, fmt, ap);
+    va_end (ap);
+}
+
+int main ()
+{
+    char s[50] = "";
+
+    foo (s, sizeof (s), "e1=%f %% e2=%f", 1.25, -6.5);
+    if (strcmp (s, "e1=1.250000 % e2=-6.500000")) {
+       PUTS (s);
+       return __LINE__;
+    }
+
+    foo (s, sizeof (s), "e1=%f %%%% e2=%f", -321.0, 0.125);
+    if (strcmp (s, "e1=-321.000000 %% e2=0.125000")) {
+       PUTS (s);
+       return __LINE__;
+    }
+
+    return 0;
+}


Property changes on: 
trunk/avr-libc/tests/simulate/regression/bug-35366-2-printf_flt.c
___________________________________________________________________
Added: svn:keywords
   + Author Id Date