Attachment 7239 Details for Bug 11588 – [PATCH 2/3 V3] pi-condvars: add tst-condpi1.c, basic API test

[patch] [PATCH 2/3 V3] pi-condvars: add tst-condpi1.c, basic API test

0002-pi-condvars-add-tst-condpi1.c-basic-API-test.patch (text/plain), 4.58 KB, created by Gratian Crisan on 2013-10-17 21:22:33 UTC

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Creator: Gratian Crisan

Created: 2013-10-17 21:22:33 UTC

Size: 4.58 KB

patch

obsolete

>From a900f8d1aa8162640eceec6053775de89585cbce Mon Sep 17 00:00:00 2001
>From: Gratian Crisan <gratian.crisan@ni.com>
>Date: Wed, 16 Oct 2013 15:21:34 -0500
>Subject: [PATCH 2/3] pi-condvars: add tst-condpi1.c, basic API test
>
>A simple test that just confirms the new pthread_condattr_setprotocol_np() API
>returns correctly. No priority inversion avoidance testing is done here.
>
>Signed-off-by: Darren Hart <dvhltc@us.ibm.com>
><Ported to glibc 2.19 by Gratian Crisan>
>Signed-off-by: Gratian Crisan <gratian.crisan@ni.com>
>---
> nptl/Makefile      |   1 +
> nptl/tst-condpi1.c | 121 +++++++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 122 insertions(+)
> create mode 100644 nptl/tst-condpi1.c
>
>diff --git a/nptl/Makefile b/nptl/Makefile
>index 46f8e9e..4f475bc 100644
>--- a/nptl/Makefile
>+++ b/nptl/Makefile
>@@ -215,6 +215,7 @@ tests = tst-typesizes \
> 	tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
> 	tst-cond20 tst-cond21 tst-cond22 tst-cond23 tst-cond24 tst-cond25 \
> 	tst-cond-except \
>+	tst-condpi1 \
> 	tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
> 	tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
> 	tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
>diff --git a/nptl/tst-condpi1.c b/nptl/tst-condpi1.c
>new file mode 100644
>index 0000000..078c80f
>--- /dev/null
>+++ b/nptl/tst-condpi1.c
>@@ -0,0 +1,121 @@
>+/* Copyright (C) 2002, 2010, 2013 Free Software Foundation, Inc.
>+   This file is part of the GNU C Library.
>+   Contributed by Darren Hart <dvhltc@us.ibm.com>
>+   Based on test-cond1.c by Ulrich Drepper <drepper@redhat.com>
>+
>+   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 <error.h>
>+#include <pthread.h>
>+#include <stdio.h>
>+#include <stdlib.h>
>+
>+
>+static pthread_cond_t cond;
>+static pthread_mutex_t mut;
>+
>+
>+static void *
>+tf (void *p)
>+{
>+  int err;
>+
>+  err = pthread_mutex_lock (&mut);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "child: cannot get mutex");
>+
>+  puts ("child: got mutex; signalling");
>+
>+  pthread_cond_signal (&cond);
>+
>+  puts ("child: unlock");
>+
>+  err = pthread_mutex_unlock (&mut);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "child: cannot unlock");
>+
>+  puts ("child: done");
>+
>+  return NULL;
>+}
>+
>+
>+static int
>+do_test (void)
>+{
>+  pthread_t th;
>+  int err;
>+
>+  pthread_mutexattr_t ma;
>+  pthread_condattr_t ca;
>+
>+  printf ("&cond = %p\n&mut = %p\n", &cond, &mut);
>+
>+  puts ("parent: setup condvar");
>+
>+  err = pthread_condattr_init(&ca);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: failed to init condattr");
>+  err = pthread_condattr_setprotocol_np(&ca, PTHREAD_PRIO_INHERIT);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: failed to set condattr protocol");
>+  err = pthread_cond_init(&cond, &ca);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: failed to init condvar");
>+
>+  puts ("parent: setup mutex");
>+
>+  err = pthread_mutexattr_init(&ma);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: failed to init mutexattr");
>+  err = pthread_mutexattr_setprotocol(&ma, PTHREAD_PRIO_INHERIT);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: failed to set mutexattr protocol");
>+  err = pthread_mutex_init(&mut, &ma);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: failed to init mutex");
>+
>+  puts ("parent: get mutex");
>+
>+  err = pthread_mutex_lock (&mut);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: cannot get mutex");
>+
>+  puts ("parent: create child");
>+
>+  err = pthread_create (&th, NULL, tf, NULL);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: cannot create thread");
>+
>+  puts ("parent: wait for condition");
>+
>+  err = pthread_cond_wait (&cond, &mut);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: cannot wait fir signal");
>+
>+  puts ("parent: got signal");
>+
>+  err = pthread_join (th, NULL);
>+  if (err != 0)
>+    error (EXIT_FAILURE, err, "parent: failed to join");
>+
>+  puts ("done");
>+
>+  return 0;
>+}
>+
>+
>+#define TEST_FUNCTION do_test ()
>+#include "../test-skeleton.c"
>-- 
>1.8.1.2
>

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