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authorAdrian Thurston <thurston@colm.net>2019-09-09 10:19:58 -0600
committerAdrian Thurston <thurston@colm.net>2019-09-09 10:19:58 -0600
commitfff52cd5a567ec541cd487b9fee2d89bf9b6f6eb (patch)
tree046a3f0f457343f7c99bf096863daf023a085051 /test/aapl.d/test_mergesort.cpp
parent2d8e9c3f5c0417d6237c945c50f92bf8d28b32d5 (diff)
downloadcolm-fff52cd5a567ec541cd487b9fee2d89bf9b6f6eb.tar.gz
base (aapl, colm, ragel) test cases building
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+/*
+ * Copyright 2001, 2002 Adrian Thurston <thurston@colm.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdlib.h>
+#include <time.h>
+#include <iostream>
+#include <vector>
+#include "vector.h"
+#include "mergesort.h"
+#include "compare.h"
+
+using namespace std;
+
+void testMergeSort1()
+{
+ Vector<int> v;
+ MergeSort< int, CmpOrd<int> > mergeSort;
+
+ int numItems = 1 + (random() % 100);
+ for ( int i = 0; i < numItems; i++ )
+ v.append(random() % 100);
+
+ mergeSort.sort( v.data, v.tabLen );
+ int *tel = v.data;
+ int tlen = v.tabLen;
+ for ( int i = 0; i < tlen; i++, tel++ )
+ cout << *tel << endl;
+}
+
+struct Data
+{
+ Data() { }
+ Data(const Data&) { cout << __PRETTY_FUNCTION__ << endl; }
+ ~Data() { }
+ Data &operator=(const Data&) { cout << __PRETTY_FUNCTION__ << endl; return *this; }
+
+ double data[4];
+
+ static inline int compare( const Data &d1, const Data &d2 )
+ {
+ return memcmp( d1.data, d2.data, sizeof(d1.data) );
+ }
+};
+
+#define TEST2_SIZE 100000
+void testMergeSort2()
+{
+ static Data data[TEST2_SIZE];
+ MergeSort<Data, Data> mergeSort;
+
+ for ( int i = 0; i < TEST2_SIZE; i++ ) {
+ data[i].data[0] = drand48();
+ data[i].data[1] = drand48();
+ data[i].data[2] = drand48();
+ data[i].data[3] = drand48();
+ }
+
+ mergeSort.sort( data, TEST2_SIZE );
+}
+
+#define TEST3_SIZE 1000000
+void testMergeSort3()
+{
+ static int data[TEST3_SIZE];
+ MergeSort< int, CmpOrd<int> > mergeSort;
+
+ for ( int i = 0; i < TEST3_SIZE; i++ )
+ data[i] = random();
+
+ mergeSort.sort( data, TEST3_SIZE );
+}
+
+int main()
+{
+ srandom( time(0) );
+ srand48( time(0) );
+ testMergeSort3();
+ return 0;
+}
+