 f152c118cb
			
		
	
	f152c118cb
	
	
	
		
			
			Now, given a concept xyz, * the main test file is called test_xyz.cc * the executable is called test_xyz, and * the ctest test is called text_xyz.
		
			
				
	
	
		
			101 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			101 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2016 MariaDB Corporation Ab
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|  *
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|  * Use of this software is governed by the Business Source License included
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|  * in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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|  *
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|  * Change Date: 2020-01-01
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|  *
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|  * On the date above, in accordance with the Business Source License, use
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|  * of this software will be governed by version 2 or later of the General
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|  * Public License.
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|  */
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| 
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| #include <stdlib.h>
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| #include <iostream>
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| #include <vector>
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| #include <maxscale/thread.hh>
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| // We want asserts in release mode as well.
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| #if !defined(SS_DEBUG)
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| #define SS_DEBUG
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| #endif
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| #include <maxscale/debug.h>
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| using std::cout;
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| using std::endl;
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| using std::vector;
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| 
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| 
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| int function(int i)
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| {
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|     return i / 2;
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| }
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| 
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| void test_basics()
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| {
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|     cout << __func__ << endl;
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| 
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|     mxs::packaged_task<int, int> t1;
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|     ss_dassert(!t1.valid());
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| 
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|     mxs::packaged_task<int, int> t2(function);
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|     ss_dassert(t2.valid());
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| 
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|     t1 = t2; // Move task.
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|     ss_dassert(t1.valid());
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|     ss_dassert(!t2.valid());
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| 
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|     mxs::future<int> f1;
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|     ss_dassert(!f1.valid());
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| 
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|     mxs::future<int> f2 = t1.get_future();
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|     ss_dassert(t1.valid());
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|     ss_dassert(f2.valid());
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| 
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|     f1 = f2; // Move future
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|     ss_dassert(f1.valid());
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|     ss_dassert(!f2.valid());
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| }
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| 
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| void test_running()
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| {
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|     cout << __func__ << endl;
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| 
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|     const int N = 10;
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| 
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|     vector<mxs::future<int> > results;
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|     vector<mxs::thread> threads;
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| 
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|     cout << "Starting threads" << endl;
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|     for (int i = 0; i < N; ++i)
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|     {
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|         cout << i << endl;
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|         mxs::packaged_task<int, int> task(function);
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|         mxs::future<int> r = task.get_future();
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|         int arg = i;
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|         mxs::thread t(task, arg);
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| 
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|         results.push_back(r);
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|         threads.push_back(t);
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|     }
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| 
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|     cout << "All threads started." << endl;
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|     cout << "Waiting for threads." << endl;
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| 
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|     for (int i = 0; i < N; ++i)
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|     {
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|         cout << i << endl;
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|         threads[i].join();
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|         int got = results[i].get();
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|         int expected = function(i);
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| 
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|         ss_dassert(got == expected);
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|     }
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| }
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| 
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| int main()
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| {
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|     test_basics();
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|     test_running();
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|     return EXIT_SUCCESS;
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| }
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