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authorZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
committerZack Weinberg <zackw@panix.com>2017-06-08 15:39:03 -0400
commit5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch)
tree4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/nptl/tst-cond23.c
parent199fc19d3aaaf57944ef036e15904febe877fc93 (diff)
downloadglibc-zack/build-layout-experiment.tar.gz
glibc-zack/build-layout-experiment.tar.xz
glibc-zack/build-layout-experiment.zip
Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/nptl/tst-cond23.c')
-rw-r--r--REORG.TODO/nptl/tst-cond23.c183
1 files changed, 183 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/tst-cond23.c b/REORG.TODO/nptl/tst-cond23.c
new file mode 100644
index 0000000000..7ce4564841
--- /dev/null
+++ b/REORG.TODO/nptl/tst-cond23.c
@@ -0,0 +1,183 @@
+/* Copyright (C) 2008-2017 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2008.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+
+
+#if defined _POSIX_CLOCK_SELECTION && _POSIX_CLOCK_SELECTION >= 0
+static int
+check (pthread_condattr_t *condattr, int pshared, clockid_t cl)
+{
+  clockid_t cl2;
+  if (pthread_condattr_getclock (condattr, &cl2) != 0)
+    {
+      puts ("condattr_getclock failed");
+      return 1;
+    }
+  if (cl != cl2)
+    {
+      printf ("condattr_getclock returned wrong value: %d, expected %d\n",
+	      (int) cl2, (int) cl);
+      return 1;
+    }
+
+  int p;
+  if (pthread_condattr_getpshared (condattr, &p) != 0)
+    {
+      puts ("condattr_getpshared failed");
+      return 1;
+    }
+  else if (p != pshared)
+    {
+      printf ("condattr_getpshared returned wrong value: %d, expected %d\n",
+	      p, pshared);
+      return 1;
+    }
+
+  return 0;
+}
+
+static int
+run_test (clockid_t cl)
+{
+  pthread_condattr_t condattr;
+
+  printf ("clock = %d\n", (int) cl);
+
+  if (pthread_condattr_init (&condattr) != 0)
+    {
+      puts ("condattr_init failed");
+      return 1;
+    }
+
+  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))
+    return 1;
+
+  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)
+    {
+      puts ("1st condattr_setpshared failed");
+      return 1;
+    }
+
+  if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))
+    return 1;
+
+  if (pthread_condattr_setclock (&condattr, cl) != 0)
+    {
+      puts ("1st condattr_setclock failed");
+      return 1;
+    }
+
+  if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))
+    return 1;
+
+  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_PRIVATE) != 0)
+    {
+      puts ("2nd condattr_setpshared failed");
+      return 1;
+    }
+
+  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))
+    return 1;
+
+  if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)
+    {
+      puts ("2nd condattr_setclock failed");
+      return 1;
+    }
+
+  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, CLOCK_REALTIME))
+    return 1;
+
+  if (pthread_condattr_setclock (&condattr, cl) != 0)
+    {
+      puts ("3rd condattr_setclock failed");
+      return 1;
+    }
+
+  if (check (&condattr, PTHREAD_PROCESS_PRIVATE, cl))
+    return 1;
+
+  if (pthread_condattr_setpshared (&condattr, PTHREAD_PROCESS_SHARED) != 0)
+    {
+      puts ("3rd condattr_setpshared failed");
+      return 1;
+    }
+
+  if (check (&condattr, PTHREAD_PROCESS_SHARED, cl))
+    return 1;
+
+  if (pthread_condattr_setclock (&condattr, CLOCK_REALTIME) != 0)
+    {
+      puts ("4th condattr_setclock failed");
+      return 1;
+    }
+
+  if (check (&condattr, PTHREAD_PROCESS_SHARED, CLOCK_REALTIME))
+    return 1;
+
+  if (pthread_condattr_destroy (&condattr) != 0)
+    {
+      puts ("condattr_destroy failed");
+      return 1;
+    }
+
+  return 0;
+}
+#endif
+
+
+static int
+do_test (void)
+{
+#if !defined _POSIX_CLOCK_SELECTION || _POSIX_CLOCK_SELECTION == -1
+
+  puts ("_POSIX_CLOCK_SELECTION not supported, test skipped");
+  return 0;
+
+#else
+
+  int res = run_test (CLOCK_REALTIME);
+
+# if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0
+#  if _POSIX_MONOTONIC_CLOCK == 0
+  int e = sysconf (_SC_MONOTONIC_CLOCK);
+  if (e < 0)
+    puts ("CLOCK_MONOTONIC not supported");
+  else if (e == 0)
+    {
+      puts ("sysconf (_SC_MONOTONIC_CLOCK) must not return 0");
+      res = 1;
+    }
+  else
+#  endif
+    res |= run_test (CLOCK_MONOTONIC);
+# else
+  puts ("_POSIX_MONOTONIC_CLOCK not defined");
+# endif
+
+  return res;
+#endif
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"