coco
123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
// Copyright (C) 2006 Davis E. King (davis@dlib.net)
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// License: Boost Software License See LICENSE.txt for the full license.
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#include <sstream>
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#include <string>
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#include <cstdlib>
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#include <ctime>
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#include <dlib/reference_counter.h>
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#include "tester.h"
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namespace
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{
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using namespace test;
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using namespace std;
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using namespace dlib;
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logger dlog("test.reference_counter");
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template <
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typename ref_counter
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>
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void reference_counter_test (
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)
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/*!
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requires
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- ref_counter is an implementation of reference_counter/reference_counter_kernel_abstract.h
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and is instantiated to contain an int
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ensures
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- runs tests on reference_counter for compliance with the specs
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!*/
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{
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ref_counter a, b, c;
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for (long i = 0; i < 10; ++i)
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{
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print_spinner();
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for (long j = 0; j < 10000; ++j)
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{
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a.modify() = j;
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b.modify() = j+1;
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c.modify() = j+2;
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DLIB_ASSERT(a.access() == j,"");
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DLIB_ASSERT(b.access() == j+1,"");
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DLIB_ASSERT(c.access() == j+2,"");
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DLIB_ASSERT(a.modify() == j,"");
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DLIB_ASSERT(b.modify() == j+1,"");
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DLIB_ASSERT(c.modify() == j+2,"");
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DLIB_ASSERT(a.access() == j,"");
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DLIB_ASSERT(b.access() == j+1,"");
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DLIB_ASSERT(c.access() == j+2,"");
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DLIB_ASSERT(a.modify() == j,"");
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DLIB_ASSERT(b.modify() == j+1,"");
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DLIB_ASSERT(c.modify() == j+2,"");
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a = c;
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DLIB_ASSERT(a.access() == j+2,"");
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DLIB_ASSERT(b.access() == j+1,"");
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DLIB_ASSERT(c.access() == j+2,"");
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DLIB_ASSERT(a.modify() == j+2,"");
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DLIB_ASSERT(b.modify() == j+1,"");
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DLIB_ASSERT(c.modify() == j+2,"");
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DLIB_ASSERT(a.access() == j+2,"");
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DLIB_ASSERT(b.access() == j+1,"");
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DLIB_ASSERT(c.access() == j+2,"");
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DLIB_ASSERT(a.modify() == j+2,"");
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DLIB_ASSERT(b.modify() == j+1,"");
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DLIB_ASSERT(c.modify() == j+2,"");
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a = b = c;
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DLIB_ASSERT(a.access() == b.access(),"");
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DLIB_ASSERT(a.access() == c.access(),"");
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DLIB_ASSERT(c.access() == b.access(),"");
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a.modify() = j;
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DLIB_ASSERT(a.access() == j,"");
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DLIB_ASSERT(a.access() != b.access(),"");
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DLIB_ASSERT(a.access() != c.access(),"");
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DLIB_ASSERT(c.access() == b.access(),"");
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DLIB_ASSERT(c.access() == j+2,"");
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DLIB_ASSERT(b.access() == j+2,"");
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DLIB_ASSERT(a.access() == j,"");
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a = a;
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DLIB_ASSERT(a.access() == j,"");
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c = c;
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DLIB_ASSERT(c.access() == j+2,"");
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DLIB_ASSERT(b.access() == j+2,"");
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swap(a,c);
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DLIB_ASSERT(a.access() == j+2,"");
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DLIB_ASSERT(c.access() == j,"");
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DLIB_ASSERT(b.access() == j+2,"");
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}
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}
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}
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class reference_counter_tester : public tester
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{
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public:
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reference_counter_tester (
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) :
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tester ("test_reference_counter",
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"Runs tests on the reference_counter component.")
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{}
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void perform_test (
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)
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{
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dlog << LINFO << "testing kernel_1a";
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reference_counter_test<reference_counter<int>::kernel_1a> ();
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}
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} a;
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}
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