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GNU C Library master sources branch, master, updated. glibc-2.10-282-g003c989


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http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=003c9895a89e71767ad64bafac1ca99622be2eb7

commit 003c9895a89e71767ad64bafac1ca99622be2eb7
Author: Ulrich Drepper <drepper@redhat.com>
Date:   Sun Aug 23 11:57:52 2009 -0700

    Print sign of NaN values.

diff --git a/ChangeLog b/ChangeLog
index c48442d..fde9f03 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2009-08-23  Ulrich Drepper  <drepper@redhat.com>
 
+	* stdio-common/printf_fp.c: ISO C expects to print the sign of NaN
+	as well.
+	* stdio-common/printf_fphex.c: Likewise.
+	* stdio-common/tstdiomisc.c: Add more tests.
+
 	* locale/locale.h: Include xlocale.h and the thread-local locale
 	declarations for XPG7, not XPG6.
 
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index 43c43c2..cd3ada6 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -28,6 +28,7 @@
 #include <float.h>
 #include <gmp-mparam.h>
 #include <gmp.h>
+#include <ieee754.h>
 #include <stdlib/gmp-impl.h>
 #include <stdlib/longlong.h>
 #include <stdlib/fpioconst.h>
@@ -335,6 +336,8 @@ ___printf_fp (FILE *fp,
       /* Check for special values: not a number or infinity.  */
       if (__isnanl (fpnum.ldbl))
 	{
+	  union ieee854_long_double u = { .d = fpnum.ldbl };
+	  is_neg = u.ieee.negative != 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "NAN";
@@ -345,10 +348,10 @@ ___printf_fp (FILE *fp,
 		special = "nan";
 		wspecial = L"nan";
 	      }
-	  is_neg = 0;
 	}
       else if (__isinfl (fpnum.ldbl))
 	{
+	  is_neg = fpnum.ldbl < 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "INF";
@@ -359,7 +362,6 @@ ___printf_fp (FILE *fp,
 	      special = "inf";
 	      wspecial = L"inf";
 	    }
-	  is_neg = fpnum.ldbl < 0;
 	}
       else
 	{
@@ -379,7 +381,8 @@ ___printf_fp (FILE *fp,
       /* Check for special values: not a number or infinity.  */
       if (__isnan (fpnum.dbl))
 	{
-	  is_neg = 0;
+	  union ieee754_double u = { .d = fpnum.dbl };
+	  is_neg = u.ieee.negative != 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "NAN";
diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c
index 4e30d94..551c873 100644
--- a/stdio-common/printf_fphex.c
+++ b/stdio-common/printf_fphex.c
@@ -172,6 +172,7 @@ __printf_fphex (FILE *fp,
       /* Check for special values: not a number or infinity.  */
       if (__isnanl (fpnum.ldbl.d))
 	{
+	  negative = fpnum.ldbl.ieee.negative != 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "NAN";
@@ -182,7 +183,6 @@ __printf_fphex (FILE *fp,
 	      special = "nan";
 	      wspecial = L"nan";
 	    }
-	  negative = 0;
 	}
       else
 	{
@@ -211,6 +211,7 @@ __printf_fphex (FILE *fp,
       /* Check for special values: not a number or infinity.  */
       if (__isnan (fpnum.dbl.d))
 	{
+	  negative = fpnum.dbl.ieee.negative != 0;
 	  if (isupper (info->spec))
 	    {
 	      special = "NAN";
@@ -221,7 +222,6 @@ __printf_fphex (FILE *fp,
 	      special = "nan";
 	      wspecial = L"nan";
 	    }
-	  negative = 0;
 	}
       else
 	{
diff --git a/stdio-common/tstdiomisc.c b/stdio-common/tstdiomisc.c
index db038fa..c1c6895 100644
--- a/stdio-common/tstdiomisc.c
+++ b/stdio-common/tstdiomisc.c
@@ -47,33 +47,129 @@ t2 (void)
 }
 
 volatile double nanval;
+volatile double infval;
+volatile long double lnanval;
+volatile long double linfval;
 
 
 static int
 F (void)
 {
-  char buf[20];
-  wchar_t wbuf[10];
+  char buf[80];
+  wchar_t wbuf[40];
   int result;
 
   nanval = NAN;
 
-  snprintf (buf, sizeof buf, "%f %F", nanval, nanval);
-  result = strcmp (buf, "nan NAN") != 0;
-  printf ("expected \"nan NAN\", got \"%s\"\n", buf);
-
-  snprintf (buf, sizeof buf, "%f %F", DBL_MAX * DBL_MAX, DBL_MAX * DBL_MAX);
-  result |= strcmp (buf, "inf INF") != 0;
-  printf ("expected \"inf INF\", got \"%s\"\n", buf);
-
-  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%f %F", nanval, nanval);
-  result |= wcscmp (wbuf, L"nan NAN") != 0;
-  printf ("expected L\"nan NAN\", got L\"%S\"\n", wbuf);
-
-  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%f %F",
-	    DBL_MAX * DBL_MAX, DBL_MAX * DBL_MAX);
-  result |= wcscmp (wbuf, L"inf INF") != 0;
-  printf ("expected L\"inf INF\", got L\"%S\"\n", wbuf);
+  snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
+	    nanval, nanval, nanval, nanval, nanval, nanval, nanval, nanval);
+  result = strcmp (buf, "nan NAN nan NAN nan NAN nan NAN") != 0;
+  printf ("expected \"nan NAN nan NAN nan NAN nan NAN\", got \"%s\"\n", buf);
+
+  snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
+	    -nanval, -nanval, -nanval, -nanval,
+	    -nanval, -nanval, -nanval, -nanval);
+  result = strcmp (buf, "-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
+  printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
+	  buf);
+
+  infval = DBL_MAX * DBL_MAX;
+
+  snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
+	    infval, infval, infval, infval, infval, infval, infval, infval);
+  result |= strcmp (buf, "inf INF inf INF inf INF inf INF") != 0;
+  printf ("expected \"inf INF inf INF inf INF inf INF\", got \"%s\"\n", buf);
+
+  snprintf (buf, sizeof buf, "%a %A %e %E %f %F %g %G",
+	    -infval, -infval, -infval, -infval,
+	    -infval, -infval, -infval, -infval);
+  result |= strcmp (buf, "-inf -INF -inf -INF -inf -INF -inf -INF") != 0;
+  printf ("expected \"-inf -INF -inf -INF -inf -INF -inf -INF\", got \"%s\"\n",
+	  buf);
+
+  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
+	    nanval, nanval, nanval, nanval, nanval, nanval, nanval, nanval);
+  result |= wcscmp (wbuf, L"nan NAN nan NAN nan NAN nan NAN") != 0;
+  printf ("expected L\"nan NAN nan NAN nan NAN nan NAN\", got L\"%S\"\n", wbuf);
+
+  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
+	    -nanval, -nanval, -nanval, -nanval,
+	    -nanval, -nanval, -nanval, -nanval);
+  result |= wcscmp (wbuf, L"-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
+  printf ("expected L\"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got L\"%S\"\n",
+	  wbuf);
+
+  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
+	    infval, infval, infval, infval, infval, infval, infval, infval);
+  result |= wcscmp (wbuf, L"inf INF inf INF inf INF inf INF") != 0;
+  printf ("expected L\"inf INF inf INF inf INF inf INF\", got L\"%S\"\n", wbuf);
+
+  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]), L"%a %A %e %E %f %F %g %G",
+	    -infval, -infval, -infval, -infval,
+	    -infval, -infval, -infval, -infval);
+  result |= wcscmp (wbuf, L"-inf -INF -inf -INF -inf -INF -inf -INF") != 0;
+  printf ("expected L\"-inf -INF -inf -INF -inf -INF -inf -INF\", got L\"%S\"\n",
+	  wbuf);
+
+  lnanval = NAN;
+
+  snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
+	    lnanval, lnanval, lnanval, lnanval,
+	    lnanval, lnanval, lnanval, lnanval);
+  result = strcmp (buf, "nan NAN nan NAN nan NAN nan NAN") != 0;
+  printf ("expected \"nan NAN nan NAN nan NAN nan NAN\", got \"%s\"\n", buf);
+
+  snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
+	    -lnanval, -lnanval, -lnanval, -lnanval,
+	    -lnanval, -lnanval, -lnanval, -lnanval);
+  result = strcmp (buf, "-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
+  printf ("expected \"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got \"%s\"\n",
+	  buf);
+
+  linfval = LDBL_MAX * LDBL_MAX;
+
+  snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
+	    linfval, linfval, linfval, linfval,
+	    linfval, linfval, linfval, linfval);
+  result |= strcmp (buf, "inf INF inf INF inf INF inf INF") != 0;
+  printf ("expected \"inf INF inf INF inf INF inf INF\", got \"%s\"\n", buf);
+
+  snprintf (buf, sizeof buf, "%La %LA %Le %LE %Lf %LF %Lg %LG",
+	    -linfval, -linfval, -linfval, -linfval,
+	    -linfval, -linfval, -linfval, -linfval);
+  result |= strcmp (buf, "-inf -INF -inf -INF -inf -INF -inf -INF") != 0;
+  printf ("expected \"-inf -INF -inf -INF -inf -INF -inf -INF\", got \"%s\"\n",
+	  buf);
+
+  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
+	    L"%La %LA %Le %LE %Lf %LF %Lg %LG",
+	    lnanval, lnanval, lnanval, lnanval,
+	    lnanval, lnanval, lnanval, lnanval);
+  result |= wcscmp (wbuf, L"nan NAN nan NAN nan NAN nan NAN") != 0;
+  printf ("expected L\"nan NAN nan NAN nan NAN nan NAN\", got L\"%S\"\n", wbuf);
+
+  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
+	    L"%La %LA %Le %LE %Lf %LF %Lg %LG",
+	    -lnanval, -lnanval, -lnanval, -lnanval,
+	    -lnanval, -lnanval, -lnanval, -lnanval);
+  result |= wcscmp (wbuf, L"-nan -NAN -nan -NAN -nan -NAN -nan -NAN") != 0;
+  printf ("expected L\"-nan -NAN -nan -NAN -nan -NAN -nan -NAN\", got L\"%S\"\n",
+	  wbuf);
+
+  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
+	    L"%La %LA %Le %LE %Lf %LF %Lg %LG",
+	    linfval, linfval, linfval, linfval,
+	    linfval, linfval, linfval, linfval);
+  result |= wcscmp (wbuf, L"inf INF inf INF inf INF inf INF") != 0;
+  printf ("expected L\"inf INF inf INF inf INF inf INF\", got L\"%S\"\n", wbuf);
+
+  swprintf (wbuf, sizeof wbuf / sizeof (wbuf[0]),
+	    L"%La %LA %Le %LE %Lf %LF %Lg %LG",
+	    -linfval, -linfval, -linfval, -linfval,
+	    -linfval, -linfval, -linfval, -linfval);
+  result |= wcscmp (wbuf, L"-inf -INF -inf -INF -inf -INF -inf -INF") != 0;
+  printf ("expected L\"-inf -INF -inf -INF -inf -INF -inf -INF\", got L\"%S\"\n",
+	  wbuf);
 
   return result;
 }

http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=659a63fb7ba0b2c9bc45034283a302afe56a6ebe

commit 659a63fb7ba0b2c9bc45034283a302afe56a6ebe
Author: Ulrich Drepper <drepper@redhat.com>
Date:   Sun Aug 23 10:56:08 2009 -0700

    Thread-local locale handling part of XPG7.
    
    I incorrectly enabled the definitions for XPG6.

diff --git a/ChangeLog b/ChangeLog
index 7e88049..c48442d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-08-23  Ulrich Drepper  <drepper@redhat.com>
+
+	* locale/locale.h: Include xlocale.h and the thread-local locale
+	declarations for XPG7, not XPG6.
+
 2009-08-21  Andreas Schwab  <schwab@redhat.com>
 
 	* sysdeps/powerpc/powerpc32/____longjmp_chk.S: Removed.
diff --git a/locale/locale.h b/locale/locale.h
index b24ae24..2aa19e7 100644
--- a/locale/locale.h
+++ b/locale/locale.h
@@ -130,7 +130,7 @@ extern struct lconv *localeconv (void) __THROW;
 __END_NAMESPACE_STD
 
 
-#ifdef	__USE_XOPEN2K
+#ifdef	__USE_XOPEN2K8
 /* The concept of one static locale per category is not very well
    thought out.  Many applications will need to process its data using
    information from several different locales.  Another application is

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                   |   10 +++
 locale/locale.h             |    2 +-
 stdio-common/printf_fp.c    |    9 ++-
 stdio-common/printf_fphex.c |    4 +-
 stdio-common/tstdiomisc.c   |  132 +++++++++++++++++++++++++++++++++++++------
 5 files changed, 133 insertions(+), 24 deletions(-)


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