1 #include "catch.hpp"
2 #include <vector>
3 
4 
5 // vedctor
6 TEST_CASE( "vector<int> -> toString", "[toString][vector]" )
7 {
8     std::vector<int> vv;
9     REQUIRE( Catch::toString(vv) == "{  }" );
10     vv.push_back( 42 );
11     REQUIRE( Catch::toString(vv) == "{ 42 }" );
12     vv.push_back( 250 );
13     REQUIRE( Catch::toString(vv) == "{ 42, 250 }" );
14 }
15 
16 TEST_CASE( "vector<string> -> toString", "[toString][vector]" )
17 {
18     std::vector<std::string> vv;
19     REQUIRE( Catch::toString(vv) == "{  }" );
20     vv.push_back( "hello" );
21     REQUIRE( Catch::toString(vv) == "{ \"hello\" }" );
22     vv.push_back( "world" );
23     REQUIRE( Catch::toString(vv) == "{ \"hello\", \"world\" }" );
24 }
25 
26 #if defined(CATCH_CPP11_OR_GREATER)
27 #ifdef __clang__
28 #pragma clang diagnostic push
29 #pragma clang diagnostic ignored "-Wc++98-compat"
30 #endif
31 
32 /*
33   Note: These tests *can* be made to work with C++ < 11, but the
34   allocator is a lot more work...
35 */
36 namespace {
37     /* Minimal Allocator */
38     template<typename T>
39     struct minimal_allocator {
40         typedef T value_type;
41         typedef std::size_t size_type;
allocate__anon8c36f8940111::minimal_allocator42         T *allocate( size_type n ) {
43             return static_cast<T *>( ::operator new( n * sizeof(T) ) );
44         }
deallocate__anon8c36f8940111::minimal_allocator45         void deallocate( T *p, size_type /*n*/ ) {
46             ::operator delete( static_cast<void *>(p) );
47         }
48         template<typename U>
operator ==__anon8c36f8940111::minimal_allocator49         bool operator==( const minimal_allocator<U>& ) const { return true; }
50         template<typename U>
operator !=__anon8c36f8940111::minimal_allocator51         bool operator!=( const minimal_allocator<U>& ) const { return false; }
52     };
53 }
54 
55 TEST_CASE( "vector<int,allocator> -> toString", "[toString][vector,allocator][c++11][.]" ) {
56     std::vector<int,minimal_allocator<int> > vv;
57     REQUIRE( Catch::toString(vv) == "{  }" );
58     vv.push_back( 42 );
59     REQUIRE( Catch::toString(vv) == "{ 42 }" );
60     vv.push_back( 250 );
61     REQUIRE( Catch::toString(vv) == "{ 42, 250 }" );
62 }
63 
64 TEST_CASE( "vec<vec<string,alloc>> -> toString", "[toString][vector,allocator][c++11][.]" ) {
65     typedef std::vector<std::string,minimal_allocator<std::string> > inner;
66     typedef std::vector<inner> vector;
67     vector v;
68     REQUIRE( Catch::toString(v) == "{  }" );
69     v.push_back( inner { "hello" } );
70     v.push_back( inner { "world" } );
71     REQUIRE( Catch::toString(v) == "{ { \"hello\" }, { \"world\" } }" );
72 }
73 
74 #ifdef __clang__
75 #pragma clang diagnostic pop
76 #endif
77 #endif // CATCH_CPP11_OR_GREATER
78