fixed adding file problem

[c11concurrency-benchmarks.git] / gdax-orderbook-hpp / demo / dependencies / libcds-2.3.2 / test / unit / queue / test_intrusive_bounded_queue.h

diff --git a/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/test/unit/queue/test_intrusive_bounded_queue.h b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/test/unit/queue/test_intrusive_bounded_queue.h
new file mode 100644 (file)
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--- /dev/null
+++ b/gdax-orderbook-hpp/demo/dependencies/libcds-2.3.2/test/unit/queue/test_intrusive_bounded_queue.h
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+/*
+    This file is a part of libcds - Concurrent Data Structures library
+
+    (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
+
+    Source code repo: http://github.com/khizmax/libcds/
+    Download: http://sourceforge.net/projects/libcds/files/
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, this
+      list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CDSUNIT_QUEUE_TEST_INTRUSIVE_BOUNDED_QUEUE_H
+#define CDSUNIT_QUEUE_TEST_INTRUSIVE_BOUNDED_QUEUE_H
+
+#include <cds_test/check_size.h>
+#include <vector>
+
+namespace cds_test {
+
+    class intrusive_bounded_queue : public ::testing::Test
+    {
+    protected:
+        struct item {
+            int nVal;
+            int nDisposeCount;
+
+            item()
+                : nDisposeCount( 0 )
+            {}
+        };
+
+    protected:
+        template <typename Queue>
+        void test( Queue& q )
+        {
+            typedef typename Queue::value_type value_type;
+            value_type it;
+
+            const size_t nSize = q.capacity();
+
+            ASSERT_TRUE( q.empty());
+            ASSERT_CONTAINER_SIZE( q, 0 );
+
+            std::vector< value_type > arr;
+            arr.resize( nSize );
+            for ( size_t i = 0; i < nSize; ++i )
+                arr[i].nVal = static_cast<int>(i);
+
+            // push
+            for ( auto& i : arr ) {
+                if ( i.nVal & 1 ) {
+                    ASSERT_TRUE( q.push( i ));
+                }
+                else {
+                    ASSERT_TRUE( q.enqueue( i ));
+                }
+                ASSERT_CONTAINER_SIZE( q, i.nVal + 1 );
+                ASSERT_FALSE( q.empty());
+            }
+
+            ASSERT_CONTAINER_SIZE( q, q.capacity());
+
+            // pop
+            int val = 0;
+            while ( !q.empty()) {
+                value_type * v;
+                if ( val & 1 )
+                    v = q.pop();
+                else
+                    v = q.dequeue();
+
+                ASSERT_TRUE( v != nullptr );
+                ASSERT_EQ( v->nVal, val );
+                ++val;
+                ASSERT_CONTAINER_SIZE( q, nSize - static_cast<size_t>( val ));
+            }
+            ASSERT_EQ( val, static_cast<int>( nSize ));
+
+            ASSERT_TRUE( q.empty());
+            ASSERT_CONTAINER_SIZE( q, 0 );
+
+            // pop from empty queue
+            {
+                value_type * v = q.pop();
+                ASSERT_TRUE( v == nullptr );
+                ASSERT_TRUE( q.empty());
+                ASSERT_CONTAINER_SIZE( q, 0 );
+            }
+
+            // clear
+            for ( auto& i : arr ) {
+                ASSERT_TRUE( q.push( i ));
+            }
+            ASSERT_FALSE( q.empty());
+            ASSERT_CONTAINER_SIZE( q, q.capacity());
+            q.clear();
+            ASSERT_TRUE( q.empty());
+            ASSERT_CONTAINER_SIZE( q, 0 );
+
+            if ( std::is_same<typename Queue::disposer, cds::intrusive::opt::v::empty_disposer>::value ) {
+                // no disposer
+                for ( auto& i : arr ) {
+                    ASSERT_EQ( i.nDisposeCount, 0 );
+                }
+            }
+            else {
+                // check the disposer has been called
+                for ( auto& i : arr ) {
+                    ASSERT_EQ( i.nDisposeCount, 1 );
+                }
+            }
+
+            // clear with disposer
+            for ( auto& i : arr ) {
+                ASSERT_TRUE( q.push( i ));
+                i.nDisposeCount = 0;
+            }
+            ASSERT_FALSE( q.empty());
+            ASSERT_CONTAINER_SIZE( q, q.capacity());
+            q.clear( []( value_type * p ) { p->nDisposeCount = p->nVal + 1; } );
+            ASSERT_TRUE( q.empty());
+            ASSERT_CONTAINER_SIZE( q, 0 );
+            // check the disposer has not been called
+            for ( auto& i : arr ) {
+                ASSERT_EQ( i.nDisposeCount, i.nVal + 1 );
+            }
+        }
+    };
+
+} // namespace cds_test
+
+#endif // CDSUNIT_QUEUE_TEST_INTRUSIVE_BOUNDED_QUEUE_H