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authorUlrich Drepper <drepper@redhat.com>2000-08-19 16:58:09 +0000
committerUlrich Drepper <drepper@redhat.com>2000-08-19 16:58:09 +0000
commit60f0e64b3c13cf717fd49d327dbbca88568ca647 (patch)
tree06093754479c7bbe18bed7bb50a905358290f42f /math
parent277723d891149ded87f4d7fbb080575c722bdf75 (diff)
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Update.
	* malloc/mtrace.pl (usage): Inform about --help.

2000-08-19  Wolfram Gloger  <wg@malloc.de>

	* malloc/malloc.c (new_heap): try harder to get an aligned chunk of
	size HEAP_MAX_SIZE.

2000-08-19  Andreas Jaeger  <aj@suse.de>

	* shlib-versions: Remove libnss_db, libdb and libdb1.

2000-08-19  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/alpha/readdir.c: Move...
	* sysdeps/unix/sysv/linux/ia64/readdir.c: ...here and
	* sysdeps/unix/sysv/linux/sparc/sparc64/readdir.c: ...here.
	* sysdeps/unix/sysv/linux/alpha/readdir_r.c: Move...
	* sysdeps/unix/sysv/linux/ia64/readdir_r.c: ...here and
	* sysdeps/unix/sysv/linux/sparc/sparc64/readdir_r.c: ...here.
	* sysdeps/unix/sysv/linux/alpha/readdir64.c: Remove.
	* sysdeps/unix/sysv/linux/alpha/readdir64_r.c: Remove.
	* sysdeps/unix/sysv/linux/alpha/getdents64.c: Remove.
	* sysdeps/unix/sysv/linux/alpha/getdents.c: Only use for non-LFS
	getdents.
	* sysdeps/unix/sysv/linux/readdir64.c: Remove versioning.
	* sysdeps/unix/sysv/linux/readdir64_r.c: Likewise.

2000-08-18  Jakub Jelinek  <jakub@redhat.com>

	* include/glob.h (__glob64): Add prototype.
	* sysdeps/generic/glob.c: If GLOB_ONLY_P is defined, only
	define glob and glob_in_dir.
	* sysdeps/unix/sysv/linux/i386/Versions: Add glob64@@GLIBC_2.2.
	* sysdeps/unix/sysv/linux/arm/Versions: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/Versions: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Versions: Likewise.
	* sysdeps/unix/sysv/linux/i386/glob64.c: New file.
	* sysdeps/unix/sysv/linux/arm/glob64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/glob64.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/glob64.c: New file.

2000-08-18  Jakub Jelinek  <jakub@redhat.com>

	* malloc/Makefile (memusage): libmemusage.so is installed in slibdir.

2000-08-17  Andreas Jaeger  <aj@suse.de>

	* math/test-fenv.c (fe_single_test): New function.
	(fe_env_tests): Use fe_single_test.
	(feenable_test): New tests for feenable/fedisable and
	fegetexcpetions.
	(feexcp_mask_test): New function.
	(feexcp_nomask_test): New function.

2000-08-19  Richard Henderson  <rth@cygnus.com>

	* sysdeps/alpha/fpu/fenv_libc.h: New file.
	* sysdeps/alpha/fpu/fclrexcpt.c: Use it.
	* sysdeps/alpha/fpu/fegetenv.c: Likewise.
	* sysdeps/alpha/fpu/fesetround.c: Likewise.
	* sysdeps/alpha/fpu/fegetround.c: Likewise.
	* sysdeps/alpha/fpu/fgetexcptflg.c: Likewise.
	* sysdeps/alpha/fpu/fraiseexcpt.c: Likewise.
	* sysdeps/alpha/fpu/ftestexcept.c: Likewise.
	* sysdeps/alpha/fpu/fedisblxcpt.c: Likewise.  Use the smaller mask.
	* sysdeps/alpha/fpu/feenablxcpt.c: Likewise.
	* sysdeps/alpha/fpu/fegetexcept.c: Likewise.
	* sysdeps/alpha/fpu/feholdexcpt.c: Retain the SWCR_MAP bits.
	* sysdeps/alpha/fpu/fesetenv.c: Likewise.
	* sysdeps/alpha/fpu/feupdateenv.c: Likewise.
	* sysdeps/alpha/fpu/fsetexcptflg.c: Likewise.
	* sysdeps/alpha/fpu/bits/fenv.h (FE_DENORMAL): New.
	(FE_MAP_DMZ, FE_MAP_UMZ, FE_NONIEEE_ENV): New.

2000-08-19  Andreas Jaeger  <aj@suse.de>
Diffstat (limited to 'math')
-rw-r--r--math/test-fenv.c268
1 files changed, 255 insertions, 13 deletions
diff --git a/math/test-fenv.c b/math/test-fenv.c
index b87f68763e..03e4877761 100644
--- a/math/test-fenv.c
+++ b/math/test-fenv.c
@@ -1,6 +1,6 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de> and
+   Contributed by Andreas Jaeger <aj@suse.de> and
    Ulrich Drepper <drepper@cygnus.com>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -343,31 +343,273 @@ feenv_mask_test (const char *flag_name, int fe_exc)
   }
 }
 
+/* Test that program aborts with no masked interrupts */
+static void
+feexcp_nomask_test (const char *flag_name, int fe_exc)
+{
+  int status;
+  pid_t pid;
 
+  printf ("Test: after fedisable (%s) processes will abort\n");
+  printf ("      when feraiseexcept (%s) is called.\n", flag_name, flag_name);
+  pid = fork ();
+  if (pid == 0)
+    {
+#ifdef RLIMIT_CORE
+      /* Try to avoid dumping core.  */
+      struct rlimit core_limit;
+      core_limit.rlim_cur = 0;
+      core_limit.rlim_max = 0;
+      setrlimit (RLIMIT_CORE, &core_limit);
+#endif
 
+      fedisableexcept (FE_ALL_EXCEPT);
+      feenableexcept (fe_exc);
+      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 exception.  */
 static void
-feenv_tests (void)
+feexcp_mask_test (const char *flag_name, int fe_exc)
 {
+  int status;
+  pid_t pid;
 
+  printf ("Test: after fedisable (%s) processes will not abort\n");
+  printf ("      when feraiseexcept (%s) is called.\n", flag_name, flag_name);
+  pid = fork ();
+  if (pid == 0)
+    {
+#ifdef RLIMIT_CORE
+      /* Try to avoid dumping core.  */
+      struct rlimit core_limit;
+      core_limit.rlim_cur = 0;
+      core_limit.rlim_max = 0;
+      setrlimit (RLIMIT_CORE, &core_limit);
+#endif
+      feenableexcept (FE_ALL_EXCEPT);
+      fedisableexcept (fe_exc);
+      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;
+      }
+  }
+}
+
+
+/* Tests for feenableexcept/fedisableexcept/fegetexcept.  */
+static void
+feenable_test (const char *flag_name, int fe_exc)
+{
+  int excepts;
+
+
+  printf ("Tests for feenableexcepts etc. with flag %s\n", flag_name);
+
+  /* First disable all exceptions.  */
+  if (fedisableexcept (FE_ALL_EXCEPT) == -1)
+    {
+      printf ("Test: fedisableexcept (FE_ALL_EXCEPT) failed\n");
+      ++count_errors;
+      /* If this fails, the other tests don't make sense.  */
+      return;
+    }
+  excepts = fegetexcept ();
+  if (excepts != 0)
+    {
+      printf ("Test: fegetexcept (%s) failed, return should be 0, is %d\n",
+	      flag_name, excepts);
+      ++count_errors;
+    }
+
+  excepts = feenableexcept (fe_exc);
+  if (excepts == -1)
+    {
+      printf ("Test: feenableexcept (%s) failed\n", flag_name);
+      ++count_errors;
+      return;
+    }
+  if (excepts != 0)
+    {
+      printf ("Test: feenableexcept (%s) failed, return should be 0, is %x\n",
+	      flag_name, excepts);
+      ++count_errors;
+    }
+
+  excepts = fegetexcept ();
+  if (excepts != fe_exc)
+    {
+      printf ("Test: fegetexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+	      flag_name, fe_exc, excepts);
+      ++count_errors;
+    }
+
+  /* And now disable the exception again.  */
+  excepts = fedisableexcept (fe_exc);
+  if (excepts == -1)
+    {
+      printf ("Test: fedisableexcept (%s) failed\n", flag_name);
+      ++count_errors;
+      return;
+    }
+  if (excepts != fe_exc)
+    {
+      printf ("Test: fedisableexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+	      flag_name, fe_exc, excepts);
+      ++count_errors;
+    }
+
+  excepts = fegetexcept ();
+  if (excepts != 0)
+    {
+      printf ("Test: fegetexcept (%s) failed, return should be 0, is 0x%x\n",
+	      flag_name, excepts);
+      ++count_errors;
+    }
+
+  /* Now the other way round: Enable all exceptions and disable just this one.  */
+  if (feenableexcept (FE_ALL_EXCEPT) == -1)
+    {
+      printf ("Test: feenableexcept (FE_ALL_EXCEPT) failed\n");
+      ++count_errors;
+      /* If this fails, the other tests don't make sense.  */
+      return;
+    }
+
+  excepts = fegetexcept ();
+  if (excepts != FE_ALL_EXCEPT)
+    {
+      printf ("Test: fegetexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+	      flag_name, FE_ALL_EXCEPT, excepts);
+      ++count_errors;
+    }
+
+  excepts = fedisableexcept (fe_exc);
+  if (excepts == -1)
+    {
+      printf ("Test: fedisableexcept (%s) failed\n", flag_name);
+      ++count_errors;
+      return;
+    }
+  if (excepts != FE_ALL_EXCEPT)
+    {
+      printf ("Test: fedisableexcept (%s) failed, return should be 0, is 0x%x\n",
+	      flag_name, excepts);
+      ++count_errors;
+    }
+
+  excepts = fegetexcept ();
+  if (excepts != (FE_ALL_EXCEPT & ~fe_exc))
+    {
+      printf ("Test: fegetexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+	      flag_name, (FE_ALL_EXCEPT & ~fe_exc), excepts);
+      ++count_errors;
+    }
+
+  /* And now enable the exception again.  */
+  excepts = feenableexcept (fe_exc);
+  if (excepts == -1)
+    {
+      printf ("Test: feenableexcept (%s) failed\n", flag_name);
+      ++count_errors;
+      return;
+    }
+  if (excepts != (FE_ALL_EXCEPT & ~fe_exc))
+    {
+      printf ("Test: feenableexcept (%s) failed, return should be 0, is 0x%x\n",
+	      flag_name, excepts);
+      ++count_errors;
+    }
+
+  excepts = fegetexcept ();
+  if (excepts != FE_ALL_EXCEPT)
+    {
+      printf ("Test: fegetexcept (%s) failed, return should be 0x%x, is 0x%x\n",
+	      flag_name, FE_ALL_EXCEPT, excepts);
+      ++count_errors;
+    }
+  feexcp_nomask_test (flag_name, fe_exc);
+  feexcp_mask_test (flag_name, fe_exc);
+  
+}
+
+
+static void
+fe_single_test (const char *flag_name, int fe_exc)
+{
+  feenv_nomask_test (flag_name, fe_exc);
+  feenv_mask_test (flag_name, fe_exc);
+  feenable_test (flag_name, fe_exc);
+}
+
+
+static void
+feenv_tests (void)
+{
 #ifdef FE_DIVBYZERO
-  feenv_nomask_test ("FE_DIVBYZERO", FE_DIVBYZERO);
-  feenv_mask_test ("FE_DIVBYZERO", FE_DIVBYZERO);
+  fe_single_test ("FE_DIVBYZERO", FE_DIVBYZERO);
 #endif
 #ifdef FE_INVALID
-  feenv_nomask_test ("FE_INVALID", FE_INVALID);
-  feenv_mask_test ("FE_INVALID", FE_INVALID);
+  fe_single_test ("FE_INVALID", FE_INVALID);
 #endif
 #ifdef FE_INEXACT
-  feenv_nomask_test ("FE_INEXACT", FE_INEXACT);
-  feenv_mask_test ("FE_INEXACT", FE_INEXACT);
+  fe_single_test ("FE_INEXACT", FE_INEXACT);
 #endif
 #ifdef FE_UNDERFLOW
-  feenv_nomask_test ("FE_UNDERFLOW", FE_UNDERFLOW);
-  feenv_mask_test ("FE_UNDERFLOW", FE_UNDERFLOW);
+  fe_single_test ("FE_UNDERFLOW", FE_UNDERFLOW);
 #endif
 #ifdef FE_OVERFLOW
-  feenv_nomask_test ("FE_OVERFLOW", FE_OVERFLOW);
-  feenv_mask_test ("FE_OVERFLOW", FE_OVERFLOW);
+  fe_single_test ("FE_OVERFLOW", FE_OVERFLOW);
 #endif
   fesetenv (FE_DFL_ENV);
 }