1 files changed, 151 insertions, 0 deletions
diff --git a/framework/src/suricata/src/threads.c b/framework/src/suricata/src/threads.c
new file mode 100644
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+++ b/framework/src/suricata/src/threads.c
@@ -0,0 +1,151 @@
+/* Copyright (C) 2007-2010 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \file
+ *
+ * \author Victor Julien <victor@inliniac.net>
+ * \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com>
+ *
+ * This file now only contains unit tests see macros in threads.h
+ */
+
+#include "suricata-common.h"
+#include "util-unittest.h"
+#include "debug.h"
+#include "util-debug.h"
+#include "threads.h"
+
+#ifdef UNITTESTS /* UNIT TESTS */
+
+/**
+ * \brief Test Mutex macros
+ */
+int ThreadMacrosTest01Mutex(void)
+{
+    SCMutex mut;
+    int r = 0;
+    r |= SCMutexInit(&mut, NULL);
+    r |= SCMutexLock(&mut);
+    r |= (SCMutexTrylock(&mut) == EBUSY)? 0 : 1;
+    r |= SCMutexUnlock(&mut);
+    r |= SCMutexDestroy(&mut);
+
+    return (r == 0)? 1 : 0;
+}
+
+/**
+ * \brief Test Spinlock Macros
+ *
+ * Valgrind's DRD tool (valgrind-3.5.0-Debian) reports:
+ *
+ * ==31156== Recursive locking not allowed: mutex 0x7fefff97c, recursion count 1, owner 1.
+ * ==31156==    at 0x4C2C77E: pthread_spin_trylock (drd_pthread_intercepts.c:829)
+ * ==31156==    by 0x40EB3E: ThreadMacrosTest02Spinlocks (threads.c:40)
+ * ==31156==    by 0x532E8A: UtRunTests (util-unittest.c:182)
+ * ==31156==    by 0x4065C3: main (suricata.c:789)
+ *
+ * To me this is a false positve, as the whole point of "trylock" is to see
+ * if a spinlock is actually locked.
+ *
+ */
+int ThreadMacrosTest02Spinlocks(void)
+{
+    SCSpinlock mut;
+    int r = 0;
+    r |= SCSpinInit(&mut, 0);
+    r |= SCSpinLock(&mut);
+#ifndef __OpenBSD__
+    r |= (SCSpinTrylock(&mut) == EBUSY)? 0 : 1;
+#else
+    r |= (SCSpinTrylock(&mut) == EDEADLK)? 0 : 1;
+#endif
+    r |= SCSpinUnlock(&mut);
+    r |= SCSpinDestroy(&mut);
+
+    return (r == 0)? 1 : 0;
+}
+
+/**
+ * \brief Test RWLock macros
+ */
+int ThreadMacrosTest03RWLocks(void)
+{
+    SCRWLock rwl_write;
+    int r = 0;
+    r |= SCRWLockInit(&rwl_write, NULL);
+    r |= SCRWLockWRLock(&rwl_write);
+/* work around OS X 10.10 Yosemite returning EDEADLK. All other
+ * OS' (and versions of OS X that I tested) seem to return EBUSY
+ * instead. */
+#if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__==101000
+    r |= (SCRWLockTryWRLock(&rwl_write) == EDEADLK)? 0 : 1;
+#else
+    r |= (SCRWLockTryWRLock(&rwl_write) == EBUSY)? 0 : 1;
+#endif
+    r |= SCRWLockUnlock(&rwl_write);
+    r |= SCRWLockDestroy(&rwl_write);
+
+    return (r == 0)? 1 : 0;
+}
+
+/**
+ * \brief Test RWLock macros
+ */
+int ThreadMacrosTest04RWLocks(void)
+{
+    SCRWLock rwl_read;
+    int r = 0;
+    r |= SCRWLockInit(&rwl_read, NULL);
+    r |= SCRWLockRDLock(&rwl_read);
+    r |= (SCRWLockTryWRLock(&rwl_read) == EBUSY)? 0 : 1;
+    r |= SCRWLockUnlock(&rwl_read);
+    r |= SCRWLockDestroy(&rwl_read);
+
+    return (r == 0)? 1 : 0;
+}
+
+/**
+ * \brief Test RWLock macros
+ */
+int ThreadMacrosTest05RWLocks(void)
+{
+    SCRWLock rwl_read;
+    int r = 0;
+    r |= SCRWLockInit(&rwl_read, NULL);
+    r |= SCRWLockWRLock(&rwl_read);
+    r |= (SCRWLockTryRDLock(&rwl_read) == EBUSY)? 0 : 1;
+    r |= SCRWLockUnlock(&rwl_read);
+    r |= SCRWLockDestroy(&rwl_read);
+
+    return (r == 0)? 1 : 0;
+}
+
+#endif /* UNIT TESTS */
+
+/**
+ * \brief this function registers unit tests for DetectId
+ */
+void ThreadMacrosRegisterTests(void)
+{
+#ifdef UNITTESTS /* UNIT TESTS */
+    UtRegisterTest("ThreadMacrosTest01Mutex", ThreadMacrosTest01Mutex, 1);
+    UtRegisterTest("ThreadMacrosTest02Spinlocks", ThreadMacrosTest02Spinlocks, 1);
+    UtRegisterTest("ThreadMacrosTest03RWLocks", ThreadMacrosTest03RWLocks, 1);
+    UtRegisterTest("ThreadMacrosTest04RWLocks", ThreadMacrosTest04RWLocks, 1);
+#endif /* UNIT TESTS */
+}