Update. cvs/libc-ud-970706

1997-07-06 23:36  Ulrich Drepper  <drepper@cygnus.com>

	* isomac.c (get_null_defines): Put NULL at end of list.

	* hurd/Makefile: Remove special handling of sunrpc code.
	* sysdeps/mach/hurd/Makefile: Likewise.
	Compile CThreads code.
	* sunrpc/rpc_main.c: Don't use MAXPATHLEN.
	* sysdeps/mach/bits/libc-lock.h: Add definitions for key handling
	functions.
	* sysdeps/stub/bits/libc-lock.h: Likewise.
	* sysdeps/mach/hurd/net/ethernet.h: New file.
	* sysdeps/mach/hurd/net/if.h: New file.
	* sysdeps/mach/hurd/net/if_arp.h: New file.
	* sysdeps/mach/hurd/net/if_ether.h: New file.
	* sysdeps/mach/hurd/net/if_ppp.h: New file.
	* sysdeps/mach/hurd/net/route.h: New file.
	Patches by  Fila Kolodny <fila@ibi.com>.

	* math/fenv-test.c: Add more tests.
	Patch by Andreas Jaeger <aj@arthur.rhein-neckar.de>.

	* sysdeps/wordsize-32/inttypes.h: Correct values for INTFAST_MIN,
	INTFAST_MAX, and UINTFAST_MAX.
	* sysdeps/wordsize-64/inttypes.h: Likewise.
	Correct intmax_t definition.

1997-07-04 15:33  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* elf/rtld.c (dl_main): Add '\n' to _dl_sysdep_fatal ().

1997-07-01 09:18  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* libc.map: Add missing symbol.

1997-07-04 18:04  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* stdlib/tst-strtol.c: Don't assume cpp takes ~0UL as long
	in cc1.  Cpp in gcc doesn't do it.

1997-07-01 21:15  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* libio/libioP.h: Remove second definition of _IO_file_attach.

	* sysdeps/i386/fpu/fraiseexcpt.c (feraiseexcept): Correct comments.

	* sysdeps/sparc64/elf/start.S (_start): Update and reformat
	copyright.
	* manual/summary.awk: Likewise.
	* misc/bits/stab.def: Likewise.
	* posix/glob/Makefile.ami: Likewise.
	* posix/glob/Makefile.in: Likewise.
	* posix/glob/SMakefile: Likewise.
	* sysdeps/gnu/errlist.awk: Likewise.
	* sysdeps/mach/hurd/errnos.awk: Likewise.
	* sysdeps/standalone/i386/force_cpu386/target.ld: Likewise.
	* sysdeps/standalone/m68k/m68020/mvme136/mvme136.ld: Likewise.
	* sysdeps/unix/snarf-ioctls: Likewise.
	* sysdeps/vax/setjmp.c: Likewise.

1997-07-05 11:56  Ulrich Drepper  <drepper@cygnus.com>

	* login/login.c (tty_name): Use newly allocated buffer.
	Patch by Jaakko Hyvätti <jaakko.hyvatti@iki.fi>.

	* time/asctime.c: Never translate week and month name according
	to LC_TIME.  Patch by Paul Eggert <eggert@twinsun.com>.

1997-07-03 22:50  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* locale/setlocale.c (setname): Do nothing when reusing the same
	name.

1997-07-03 20:18  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libc.map: Add global variables of malloc.

1997-07-03 13:24  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-version.c (find_needed): Look for needed objects also in
	the dependency list of the current object.  Added new parameter to
	find its link map, caller changed.

1997-07-03 12:33  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/fraiseexcpt.c: Correct the FE_INEXACT and
	FE_UNDERFLOW cases.

1997-07-01 13:36  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/link.h: Remove final comma from enumerator list, forbidden
	by ISO C.  Use __inline instead of inline.

1997-07-01 16:40  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* hurd/hurdsig.c: Include <hurd/id.h>.
	(reauth_proc): Call proc_setowner appropriately too.

1997-07-01 09:18  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* libc.map: Add missing symbol.

1997-06-30 12:12  Fila Kolodny  <fila@ibi.com>

	* sysdeps/mach/hurd/fchdir.c: Make fchdir a weak alias of __fchdir.
	* sysdeps/mach/hurd/getpeername.c (getpeername): Remove spurious
	declaration of addr.

1997-06-29 17:56  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/argp.texi (Argp Option Vectors): Fix use of @math to make
	it work in TeX.

1997-06-27 21:25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makeconfig (+includes): Add include directory to include path.
	* configure.in (sysnames): Don't add it here.
	* Makefile (subdir-dirs): Define and add it to vpath for headers.
	* Make-dist (all-headers): Look in include directory for
	indirection headers.  Filter out header names pointing outside the
	source directory.

	* Makefile (distribute): Remove ansidecl.h, add libc.map.
	* Make-dist (+tsrcs): Add version scripts for extra libraries.
	* Makerules (distinfo-vars): Add %-map for extra libraries.

	* sysdeps/unix/sysv/linux/alpha/Dist: Rename sys/kernel_termios.h
	to kernel_termios.h.
	* sysdeps/unix/sysv/linux/powerpc/Dist: Remove ioctl-types.h,
	termbits.h and sys/kernel_termios.h.
	* sysdeps/mips/mips64/Dist: New file.
	* sysdeps/unix/sysv/linux/Dist: Add stdio_lim.h.in.

1997-06-29 23:03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* math/test-fenv.c (feenv_nomask_test): New test for non masked
	exceptions.
	(feenv_mask_test): New test for masked exceptions
	(feenv_tests): New function calls feenv_nomask_test and
	feenv_mask_test.
	(main): Call new tests.
	(initial_tests): New test for initilisation.

1 files changed, 200 insertions, 3 deletions

diff --git a/math/test-fenv.c b/math/test-fenv.c
index 55114cc13b..62a148b3dc 100644
--- a/math/test-fenv.c
+++ b/math/test-fenv.c
@@ -1,4 +1,24 @@
-/* Test for exception handling functions of libm */
+/* Copyright (C) 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de> and
+   Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* Tests for ISO C 9X 7.6: Floating-point environment  */
 
 #ifndef _GNU_SOURCE
 # define _GNU_SOURCE
@@ -10,9 +30,12 @@
 #include <fenv.h>
 
 #include <errno.h>
+#include <signal.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
+#include <sys/wait.h>
 
 /*
   Since not all architectures might define all exceptions, we define
@@ -87,6 +110,54 @@ test_exceptions (const char *test_name, short int exception)
 #endif
 }
 
+static void
+print_rounding (int rounding)
+{
+
+  switch (rounding) {
+#ifdef FE_TONEAREST
+  case FE_TONEAREST:
+    printf ("TONEAREST");
+    break;
+#endif
+#ifdef FE_UPWARD
+  case FE_UPWARD:
+    printf ("UPWARD");
+    break;
+#endif
+#ifdef FE_DOWNWARD
+  case FE_DOWNWARD:
+    printf ("DOWNWARD");
+    break;
+#endif
+#ifdef FE_TOWARDZERO
+  case FE_TOWARDZERO:
+    printf ("TOWARDZERO");
+    break;
+#endif
+  }
+  printf (".\n");
+}
+
+
+static void
+test_rounding (const char *test_name, int rounding_mode)
+{
+  int curr_rounding = fegetround ();
+
+  printf ("Test: %s\n", test_name);
+  if (curr_rounding == rounding_mode)
+    {
+      printf ("  Pass: Rounding mode is ");
+      print_rounding (curr_rounding);
+    }
+  else {
+    ++count_errors;
+    printf ("  Fail: Rounding mode is ");
+    print_rounding (curr_rounding);
+  }
+}
+
 
 static void
 set_single_exc (const char *test_name, int fe_exc, fexcept_t exception)
@@ -130,7 +201,6 @@ fe_tests (void)
                    ALL_EXC);
   feclearexcept (FE_ALL_EXCEPT);
 
-
 #ifdef FE_DIVBYZERO
   set_single_exc ("Set/Clear FE_DIVBYZERO", DIVBYZERO_EXC, FE_DIVBYZERO);
 #endif
@@ -148,11 +218,138 @@ fe_tests (void)
 #endif
 }
 
+/* Test that program aborts with no masked interrupts */
+static void
+feenv_nomask_test (const char *flag_name, int fe_exc)
+{
+  int status;
+  pid_t pid;
+
+  printf ("Test: after fesetenv (FE_NOMASK_ENV) processes will abort\n");
+  printf ("      when feraiseexcept (%s) is called.\n", flag_name);
+  fesetenv (FE_NOMASK_ENV);
+  pid = fork  ();
+  if (pid == 0)
+    {
+      feraiseexcept (fe_exc);
+      exit (2);
+    }
+  else if (pid < 0)
+    {
+      if (errno != ENOSYS)
+	{
+	  printf ("  Fail: Could not fork.\n");
+	  ++count_errors;
+	}
+      else
+	printf ("  `fork' not implemented, test ignored.\n");
+    }
+  else {
+    if (waitpid (pid, &status, 0) != pid)
+      {
+	printf ("  Fail: waitpid call failed.\n");
+	++count_errors;
+      }
+    else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGFPE)
+      printf ("  Pass: Process received SIGFPE.\n");
+    else
+      {
+	printf ("  Fail: Process didn't receive signal and exited with status %d.\n",
+		status);
+	++count_errors;
+      }
+  }
+}
+
+/* Test that program doesn't abort with default environment */
+static void
+feenv_mask_test (const char *flag_name, int fe_exc)
+{
+  int status;
+  pid_t pid;
+
+  printf ("Test: after fesetenv (FE_DFL_ENV) processes will not abort\n");
+  printf ("      when feraiseexcept (%s) is called.\n", flag_name);
+  fesetenv (FE_DFL_ENV);
+  pid = fork ();
+  if (pid == 0)
+    {
+      feraiseexcept (fe_exc);
+      exit (2);
+    }
+  else if (pid < 0)
+    {
+      if (errno != ENOSYS)
+	{
+	  printf ("  Fail: Could not fork.\n");
+	  ++count_errors;
+	}
+      else
+	printf ("  `fork' not implemented, test ignored.\n");
+    }
+  else {
+    if (waitpid (pid, &status, 0) != pid)
+      {
+	printf ("  Fail: waitpid call failed.\n");
+	++count_errors;
+      }
+    else if (WIFEXITED (status) && WEXITSTATUS (status) == 2)
+      printf ("  Pass: Process exited normally.\n");
+    else
+      {
+	printf ("  Fail: Process exited abnormally with status %d.\n",
+		status);
+	++count_errors;
+      }
+  }
+}
+
+
+
+static void
+feenv_tests (void)
+{
+
+#ifdef FE_DIVBYZERO
+  feenv_nomask_test ("FE_DIVBYZERO", FE_DIVBYZERO);
+  feenv_mask_test ("FE_DIVBYZERO", FE_DIVBYZERO);
+#endif
+#ifdef FE_INVALID
+  feenv_nomask_test ("FE_INVALID", FE_INVALID);
+  feenv_mask_test ("FE_INVALID", FE_INVALID);
+#endif
+#ifdef FE_INEXACT
+  feenv_nomask_test ("FE_INEXACT", FE_INEXACT);
+  feenv_mask_test ("FE_INEXACT", FE_INEXACT);
+#endif
+#ifdef FE_UNDERFLOW
+  feenv_nomask_test ("FE_UNDERFLOW", FE_UNDERFLOW);
+  feenv_mask_test ("FE_UNDERFLOW", FE_UNDERFLOW);
+#endif
+#ifdef FE_OVERFLOW
+  feenv_nomask_test ("FE_OVERFLOW", FE_OVERFLOW);
+  feenv_mask_test ("FE_OVERFLOW", FE_OVERFLOW);
+#endif
+  fesetenv (FE_DFL_ENV);
+}
+
+
+/* IEC 559 and ISO C 9X define a default startup environment */
+static void
+initial_tests (void)
+{
+  test_exceptions ("Initially all exceptions should be cleared",
+                   NO_EXC);
+  test_rounding ("Rounding direction should be initalized to nearest",
+                 FE_TONEAREST);
+}
+
 int
 main (void)
 {
+  initial_tests ();
   fe_tests ();
-  /* _LIB_VERSION = _SVID;*/
+  feenv_tests ();
 
   if (count_errors)
     {