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/*=============================================================================
Copyright (c) 1998-2003 Joel de Guzman
Copyright (c) 2003 Martin Wille
http://spirit.sourceforge.net/
Use, modification and distribution is subject to the Boost Software
License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include <iostream>
#include <string>
#include <boost/detail/lightweight_test.hpp>
#include <boost/spirit/include/classic_core.hpp>
#include <boost/spirit/include/classic_symbols.hpp>
#include <boost/core/invoke_swap.hpp>
#include "symbols.hpp"
///////////////////////////////////////////////////////////////////////////////
using namespace std;
using namespace BOOST_SPIRIT_CLASSIC_NS;
///////////////////////////////////////////////////////////////////////////////
template <typename IteratorT> bool equal(IteratorT p, IteratorT q)
{
while (*p && *p == *q) {
++p;
++q;
}
return *p == *q;
}
template <class SymbolsT, typename CharT>
void docheck(
SymbolsT const& sym,
CharT const* candidate,
bool hit,
CharT const* result,
int length)
{
parse_info<CharT const*> info = parse(candidate, sym);
#define correctly_matched hit == info.hit
#define correct_match_length unsigned(length) == info.length
#define correct_tail equal(candidate + (hit ? 1 : 0) * length, result)
BOOST_TEST(correctly_matched);
if (hit) {
BOOST_TEST(correct_match_length);
BOOST_TEST(correct_tail);
}
else {
BOOST_TEST(correct_tail);
}
}
template <typename T> struct store_action
{
store_action(T const& v) : value(v) {}
void operator()(T& v) const { v = value; }
private:
T const value;
};
template <typename T> store_action<T> store(T const& v) { return v; }
template <typename T> struct check_action
{
check_action(T const& v) : value(v) {}
#define correct_value_stored (v == value)
void operator()(T const& v) const { BOOST_TEST(correct_value_stored); }
private:
T const value;
};
template <typename T> check_action<T> docheck(T const& v) { return v; }
static void default_constructible()
{ // this actually a compile time test
symbols<int, char, quickbook::tst<int, char> > ns1;
symbols<int, wchar_t, quickbook::tst<int, wchar_t> > ws1;
symbols<std::string, char, quickbook::tst<std::string, char> > ns2;
symbols<std::string, wchar_t, quickbook::tst<std::string, wchar_t> > ws2;
(void)ns1;
(void)ws1;
(void)ns2;
(void)ws2;
}
typedef symbols<int, char, quickbook::tst<int, char> > nsymbols;
typedef symbols<int, wchar_t, quickbook::tst<int, wchar_t> > wsymbols;
static void narrow_match_tests()
{
nsymbols sym;
sym = "pineapple", "orange", "banana", "applepie", "apple";
docheck(sym, "pineapple", true, "", 9);
docheck(sym, "orange", true, "", 6);
docheck(sym, "banana", true, "", 6);
docheck(sym, "apple", true, "", 5);
docheck(sym, "pizza", false, "pizza", -1);
docheck(sym, "steak", false, "steak", -1);
docheck(sym, "applepie", true, "", 8);
docheck(sym, "bananarama", true, "rama", 6);
docheck(sym, "applet", true, "t", 5);
docheck(sym, "applepi", true, "pi", 5);
docheck(sym, "appl", false, "appl", -1);
docheck(sym, "pineapplez", true, "z", 9);
docheck(sym, "orangez", true, "z", 6);
docheck(sym, "bananaz", true, "z", 6);
docheck(sym, "applez", true, "z", 5);
docheck(sym, "pizzaz", false, "pizzaz", -1);
docheck(sym, "steakz", false, "steakz", -1);
docheck(sym, "applepiez", true, "z", 8);
docheck(sym, "bananaramaz", true, "ramaz", 6);
docheck(sym, "appletz", true, "tz", 5);
docheck(sym, "applepix", true, "pix", 5);
}
static void narrow_copy_ctor_tests()
{
nsymbols sym;
sym = "pineapple", "orange", "banana", "applepie", "apple";
nsymbols sym2(sym);
docheck(sym2, "pineapple", true, "", 9);
docheck(sym2, "pizza", false, "pizza", -1);
docheck(sym2, "bananarama", true, "rama", 6);
}
static void narrow_assigment_operator_tests()
{
nsymbols sym;
sym = "pineapple", "orange", "banana", "applepie", "apple";
nsymbols sym2;
sym2 = sym;
docheck(sym2, "pineapple", true, "", 9);
docheck(sym2, "pizza", false, "pizza", -1);
docheck(sym2, "bananarama", true, "rama", 6);
}
static void narrow_swap_tests()
{
nsymbols sym, sym2;
sym = "pineapple", "orange", "banana", "applepie", "apple";
sym2 = "potato", "cucumber", "cauliflower", "carrot";
boost::core::invoke_swap(sym, sym2);
docheck(sym2, "pineapple", true, "", 9);
docheck(sym2, "pizza", false, "pizza", -1);
docheck(sym2, "bananarama", true, "rama", 6);
docheck(sym, "potatoe", true, "e", 6);
docheck(sym, "cauliflour", false, "cauliflour", -1);
}
static void narrow_value_tests()
{ // also tests the add member functions
nsymbols sym;
sym = "orange", "banana";
sym.add("pineapple", 1234);
sym.add("lemon");
parse("orange", sym[store(12345)]);
parse("orange", sym[docheck(12345)]);
parse("pineapple", sym[docheck(1234)]);
parse("banana", sym[docheck(int())]);
parse("lemon", sym[docheck(int())]);
}
static void narrow_free_functions_tests()
{
nsymbols sym;
#define add_returned_non_null_value (res != 0)
#define add_returned_null (res == 0)
#define find_returned_non_null_value (res != 0)
#define find_returned_null (res == 0)
int* res = add(sym, "pineapple");
BOOST_TEST(add_returned_non_null_value);
res = add(sym, "pineapple");
BOOST_TEST(add_returned_null);
res = find(sym, "pineapple");
BOOST_TEST(find_returned_non_null_value);
res = find(sym, "banana");
BOOST_TEST(find_returned_null);
}
static void wide_match_tests()
{
wsymbols sym;
sym = L"pineapple", L"orange", L"banana", L"applepie", L"apple";
docheck(sym, L"pineapple", true, L"", 9);
docheck(sym, L"orange", true, L"", 6);
docheck(sym, L"banana", true, L"", 6);
docheck(sym, L"apple", true, L"", 5);
docheck(sym, L"pizza", false, L"pizza", -1);
docheck(sym, L"steak", false, L"steak", -1);
docheck(sym, L"applepie", true, L"", 8);
docheck(sym, L"bananarama", true, L"rama", 6);
docheck(sym, L"applet", true, L"t", 5);
docheck(sym, L"applepi", true, L"pi", 5);
docheck(sym, L"appl", false, L"appl", -1);
docheck(sym, L"pineapplez", true, L"z", 9);
docheck(sym, L"orangez", true, L"z", 6);
docheck(sym, L"bananaz", true, L"z", 6);
docheck(sym, L"applez", true, L"z", 5);
docheck(sym, L"pizzaz", false, L"pizzaz", -1);
docheck(sym, L"steakz", false, L"steakz", -1);
docheck(sym, L"applepiez", true, L"z", 8);
docheck(sym, L"bananaramaz", true, L"ramaz", 6);
docheck(sym, L"appletz", true, L"tz", 5);
docheck(sym, L"applepix", true, L"pix", 5);
}
static void wide_copy_ctor_tests()
{
wsymbols sym;
sym = L"pineapple", L"orange", L"banana", L"applepie", L"apple";
wsymbols sym2(sym);
docheck(sym2, L"pineapple", true, L"", 9);
docheck(sym2, L"pizza", false, L"pizza", -1);
docheck(sym2, L"bananarama", true, L"rama", 6);
}
static void wide_assigment_operator_tests()
{
wsymbols sym;
sym = L"pineapple", L"orange", L"banana", L"applepie", L"apple";
wsymbols sym2;
sym2 = sym;
docheck(sym2, L"pineapple", true, L"", 9);
docheck(sym2, L"pizza", false, L"pizza", -1);
docheck(sym2, L"bananarama", true, L"rama", 6);
}
static void wide_swap_tests()
{
wsymbols sym, sym2;
sym = L"pineapple", L"orange", L"banana", L"applepie", L"apple";
sym2 = L"potato", L"cucumber", L"cauliflower", L"carrot";
boost::core::invoke_swap(sym, sym2);
docheck(sym2, L"pineapple", true, L"", 9);
docheck(sym2, L"pizza", false, L"pizza", -1);
docheck(sym2, L"bananarama", true, L"rama", 6);
docheck(sym, L"potatoe", true, L"e", 6);
docheck(sym, L"cauliflour", false, L"cauliflour", -1);
}
static void wide_value_tests()
{ // also tests the add member functions
wsymbols sym;
sym = L"orange", L"banana";
sym.add(L"pineapple", 1234);
sym.add(L"lemon");
parse(L"orange", sym[store(12345)]);
parse(L"orange", sym[docheck(12345)]);
parse(L"pineapple", sym[docheck(1234)]);
parse(L"banana", sym[docheck(int())]);
parse(L"lemon", sym[docheck(int())]);
}
static void wide_free_functions_tests()
{
wsymbols sym;
int* res = add(sym, L"pineapple");
BOOST_TEST(add_returned_non_null_value);
res = add(sym, L"pineapple");
BOOST_TEST(add_returned_null);
res = find(sym, L"pineapple");
BOOST_TEST(find_returned_non_null_value);
res = find(sym, L"banana");
BOOST_TEST(find_returned_null);
}
static void free_add_find_functions_tests()
{
nsymbols sym;
BOOST_TEST(*add(sym, "a", 0) == 0);
BOOST_TEST(*add(sym, "a2", 1) == 1);
BOOST_TEST(add(sym, "a2", 2) == 0);
BOOST_TEST(find(sym, "a2"));
BOOST_TEST(find(sym, "a"));
}
// The original teneray search tree implementation contained a bug when
// inserting duplicate values. I want this implementation to be as
// close as possible to the original (so they can be easily switched)
// so check that the bug remains the same.
struct check_parse_value
{
explicit check_parse_value(int value) : value_(value) {}
void operator()(int value) const { BOOST_TEST(value == value_); }
int value_;
};
// My version is different to the original, if there's an existing value
// it replaces it with the new one.
static void duplicate_add_tests()
{
char const* foo1 = "foo";
char const* foo2 = foo1 + 3;
nsymbols sym;
sym.add(foo1, foo2, 1);
nsymbols sym2 = sym;
sym.add(foo1, foo2, 2);
sym2.add(foo1, foo2, 3);
BOOST_TEST(find(sym, "foo") && *find(sym, "foo") == 2);
BOOST_TEST(find(sym2, "foo") && *find(sym2, "foo") == 3);
parse_info<char const*> info;
info = parse("foo ", sym[check_parse_value(2)]);
BOOST_TEST(info.hit && info.length == 3);
info = parse("foo", sym[check_parse_value(2)]);
BOOST_TEST(info.hit && info.length == 3);
info = parse("foo ", sym2[check_parse_value(3)]);
BOOST_TEST(info.hit && info.length == 3);
info = parse("foo", sym2[check_parse_value(3)]);
BOOST_TEST(info.hit && info.length == 3);
}
int main()
{
default_constructible();
narrow_match_tests();
narrow_copy_ctor_tests();
narrow_assigment_operator_tests();
narrow_swap_tests();
narrow_value_tests();
narrow_free_functions_tests();
wide_match_tests();
wide_copy_ctor_tests();
wide_assigment_operator_tests();
wide_swap_tests();
wide_value_tests();
wide_free_functions_tests();
free_add_find_functions_tests();
duplicate_add_tests();
return boost::report_errors();
}
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