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// $Id: DataGeneratorsTest.h 760 2006-10-17 20:36:13Z syntheticpp $
//DataGeneratorsTest.h
#ifndef DATAGENERATORSTEST_H
#define DATAGENERATORSTEST_H
#include <typeinfo>
#include <loki/DataGenerators.h>
struct DataGeneratorsTest : public Test
{
DataGeneratorsTest() : Test("DataGeneratorsTest.h")
{}
virtual void execute(TestResult& result)
{
this->printName(result);
using namespace Loki;
using namespace Loki::TL;
bool b;
typedef MakeTypelist<>::Result null_tl;
typedef MakeTypelist<char,
unsigned char,
signed char,
wchar_t>::Result char_types;
std::size_t n = Length<char_types>::value;
std::vector<const char*> names;
names.reserve(n);
//Some fascist decided that all temporaries should be const.
//The following line of code stupidity is a direct result of the half-baked idea
iterate_types<char_types, nameof_type>(std::back_inserter(names));
b = names.size() == n;
testAssert("iterate_types - Check Length", b, result);
std::vector<size_t> sizes;
sizes.reserve(n);
typedef MakeTypelist<char,
short,
int,
double>::Result some_types;
iterate_types<some_types, sizeof_type>(std::back_inserter(sizes));
size_t apriori_size[] = {sizeof(char), sizeof(short), sizeof(int), sizeof(double)};
b = true;
for(std::size_t i=0; i<n; ++i)
b &= sizes[i] == apriori_size[i];
testAssert("iterate_types - Check Elements", b, result);
sizes.resize(0);
iterate_types<null_tl, sizeof_type>(sizes);
b = sizes.size() == 0;
testAssert("iterate_types - Degenerate Case 1 - Null List", b, result);
sizes.resize(0);
iterate_types<Loki::NullType, sizeof_type>(sizes);
b = sizes.size() == 0;
testAssert("iterate_types - Degenerate Case 2 - NullType", b, result);
}
} datageneratorsTest;
#endif //DATAGENERATORSTEST_H
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