headers: sc_trunc - truncate via type casts
[supercollider.git] / testsuite / supernova / sized_array_test.cpp
blobffe404645bc979b021929da7cd3485dfb93efc89
1 #include "utilities/sized_array.hpp"
2 #include "server/memory_pool.hpp"
4 #include <iostream>
5 #include <boost/test/unit_test.hpp>
7 namespace nova
9 simple_pool<false> rt_pool;
10 } /* namespace nova */
12 using namespace nova;
14 #ifdef BOOST_HAS_RVALUE_REFS
15 using std::move;
16 #else
17 using boost::move;
18 #endif
20 BOOST_AUTO_TEST_CASE( sized_array_test_1 )
22 sized_array<int> array(5);
23 array[0] = -1;
24 array[1] = 3;
25 array[4] = 44;
27 BOOST_REQUIRE_EQUAL( array.size(), 5u );
28 BOOST_REQUIRE_EQUAL( array[1], 3 );
29 BOOST_REQUIRE_EQUAL( array[0], -1 );
30 BOOST_REQUIRE_EQUAL( *array.begin(), -1 );
31 BOOST_REQUIRE_EQUAL( array.front(), -1 );
32 BOOST_REQUIRE_EQUAL( array.back(), 44 );
33 BOOST_REQUIRE_EQUAL( *array.rbegin(), 44 );
34 BOOST_REQUIRE_EQUAL( *(array.rend()-1), -1 );
36 sized_array<long> long_array(array);
37 BOOST_REQUIRE_EQUAL( long_array.size(), 5u );
38 BOOST_REQUIRE_EQUAL( long_array[1], 3 );
39 BOOST_REQUIRE_EQUAL( long_array[0], -1 );
41 // move assignment
42 sized_array<int> array3(0);
43 move(&array, &array+1, &array3);
44 BOOST_REQUIRE_EQUAL( array3.size(), 5u );
45 BOOST_REQUIRE_EQUAL( array3[1], 3 );
46 BOOST_REQUIRE_EQUAL( array3[0], -1 );
47 BOOST_REQUIRE_EQUAL( array.size(), 0u );
49 // move assignment
50 sized_array<int> array4(move(array3));
51 BOOST_REQUIRE_EQUAL( array4.size(), 5u );
52 BOOST_REQUIRE_EQUAL( array4[1], 3 );
53 BOOST_REQUIRE_EQUAL( array4[0], -1 );
54 BOOST_REQUIRE_EQUAL( array3.size(), 0u );
58 template <typename Alloc1, typename Alloc2>
59 void run_test_2(void)
61 int size = 1024;
63 std::vector<int, Alloc1> vec;
64 for (int i = 0; i != size; ++i)
65 vec.push_back(-i);
67 sized_array<int, Alloc2> array(vec);
69 for (int i = 0; i != size; ++i)
70 BOOST_REQUIRE_EQUAL( vec[i], array[i] );
73 BOOST_AUTO_TEST_CASE( sized_array_test_2 )
75 rt_pool.init(1024*1024);
76 run_test_2<std::allocator<void*>, std::allocator<void*> >();
77 run_test_2<rt_pool_allocator<void*>, std::allocator<void*> >();
78 run_test_2<std::allocator<void*>, rt_pool_allocator<void*> >();
79 run_test_2<rt_pool_allocator<void*>, rt_pool_allocator<void*> >();
82 BOOST_AUTO_TEST_CASE( sized_array_test_3 )
84 sized_array<int> array(5);
85 array[0] = -1;
86 array[1] = 3;
87 array[4] = 44;
89 BOOST_REQUIRE_EQUAL( array.size(), 5u );
90 BOOST_REQUIRE_EQUAL( array[0], -1 );
91 BOOST_REQUIRE_EQUAL( array[1], 3 );
92 BOOST_REQUIRE_EQUAL( *array.begin(), -1 );
94 array.resize(6, 444);
95 BOOST_REQUIRE_EQUAL( array.size(), 6u );
96 BOOST_REQUIRE_EQUAL( array[0], -1 );
97 BOOST_REQUIRE_EQUAL( array[1], 3 );
98 BOOST_REQUIRE_EQUAL( array[5], 444 );
100 array.resize(2);
101 BOOST_REQUIRE_EQUAL( array.size(), 2u );
102 BOOST_REQUIRE_EQUAL( array[0], -1 );
103 BOOST_REQUIRE_EQUAL( array[1], 3 );
106 BOOST_AUTO_TEST_CASE( sized_array_test_4 )
108 sized_array<int> array0(int8_t(5));
109 sized_array<int> array1(uint8_t(5));
110 sized_array<int> array2(int16_t(5));
111 sized_array<int> array3(uint16_t(5));
112 sized_array<int> array4(int32_t(5));
113 sized_array<int> array5(uint32_t(5));
114 sized_array<int> array6(int64_t(5));
115 sized_array<int> array7(uint64_t(5));
117 sized_array<int> array8(size_t(5));
118 sized_array<int> array9(short(5));
119 sized_array<int> array10(int(5));
120 sized_array<int> array11(long(5));