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73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
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#include "catch.hpp"
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#include <vector>
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// vedctor
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TEST_CASE( "vector<int> -> toString", "[toString][vector]" )
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{
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std::vector<int> vv;
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REQUIRE( Catch::toString(vv) == "{ }" );
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vv.push_back( 42 );
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REQUIRE( Catch::toString(vv) == "{ 42 }" );
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vv.push_back( 512 );
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REQUIRE( Catch::toString(vv) == "{ 42, 512 }" );
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}
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TEST_CASE( "vector<string> -> toString", "[toString][vector]" )
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{
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std::vector<std::string> vv;
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REQUIRE( Catch::toString(vv) == "{ }" );
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vv.push_back( "hello" );
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REQUIRE( Catch::toString(vv) == "{ \"hello\" }" );
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vv.push_back( "world" );
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REQUIRE( Catch::toString(vv) == "{ \"hello\", \"world\" }" );
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}
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#if defined(CATCH_CPP11_OR_GREATER)
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/*
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Note: These tests *can* be made to work with C++ < 11, but the
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allocator is a lot more work...
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*/
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namespace {
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/* Minimal Allocator */
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template<typename T>
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struct minimal_allocator {
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typedef T value_type;
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typedef std::size_t size_type;
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T *allocate( size_type n )
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{
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return static_cast<T *>( ::operator new( n * sizeof(T) ) );
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}
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void deallocate( T *p, size_type /*n*/ )
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{
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::operator delete( static_cast<void *>(p) );
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}
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template<typename U>
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bool operator==( const minimal_allocator<U>& ) const { return true; }
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template<typename U>
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bool operator!=( const minimal_allocator<U>& ) const { return false; }
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};
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}
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TEST_CASE( "vector<int,allocator> -> toString", "[toString][vector,allocator]" )
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{
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std::vector<int,minimal_allocator<int> > vv;
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REQUIRE( Catch::toString(vv) == "{ }" );
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vv.push_back( 42 );
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REQUIRE( Catch::toString(vv) == "{ 42 }" );
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vv.push_back( 512 );
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REQUIRE( Catch::toString(vv) == "{ 42, 512 }" );
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}
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TEST_CASE( "vec<vec<string,alloc>> -> toString", "[toString][vector,allocator]" )
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{
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typedef std::vector<std::string,minimal_allocator<std::string> > inner;
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typedef std::vector<inner> vector;
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vector v;
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REQUIRE( Catch::toString(v) == "{ }" );
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v.push_back( inner { "hello" } );
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v.push_back( inner { "world" } );
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REQUIRE( Catch::toString(v) == "{ { \"hello\" }, { \"world\" } }" );
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}
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#endif
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