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More constexpr tests

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This commit is contained in:
Krystian Stasiowski
2020-01-01 11:29:40 -05:00
parent aabc300c22
commit 2b89b7d5a6
2 changed files with 164 additions and 90 deletions
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101
test/static_string.cpp
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@ -13,6 +13,10 @@
#include <boost/core/lightweight_test.hpp>
#include "constexpr_tests.hpp"
#include <iostream>
namespace boost {
namespace static_string {
@ -202,10 +206,13 @@ testR(S s, typename S::size_type pos, typename S::size_type n1, const typename S
{
const typename S::size_type old_size = s.size();
S s0 = s;
if (n1 > old_size)
s.size();
if (pos <= old_size)
{
s.replace(pos, n1, str, n2);
return s == expected;
s0.replace(s0.begin() + pos, s0.begin() + pos + n1, str, str + n2);
return s == expected && s0 == expected;
}
else
{
@ -214,7 +221,7 @@ testR(S s, typename S::size_type pos, typename S::size_type n1, const typename S
}
}
// dpne
// done
static
void
@ -5780,7 +5787,7 @@ testReplace()
// replace(const_iterator i1, const_iterator i2, InputIterator j1, InputIterator j2);
{
static_string<20> fs1 = "helloworld";
BOOST_TEST(fs1.replace(fs1.begin(), fs1.end(), fs1.begin(), fs1.end()) == "helloworld");
BOOST_TEST(fs1.replace(fs1.begin(), fs1.begin() + 5, fs1.begin(), fs1.end()) == "helloworldworld");
}
// replace(const_iterator i1, const_iterator i2, initializer_list<charT> il);
{
@ -6904,95 +6911,10 @@ void testHash()
BOOST_TEST(hasher(U("1234567890")) == hasher(U("1234567890")));
}
#ifdef BOOST_STATIC_STRING_CPP14_CONSTEXPR_USED
struct cxper_char_traits
{
using char_type = char;
using int_type = int;
using state_type = mbstate_t;
static constexpr void assign(char_type& c1, const char_type& c2) noexcept { }
static constexpr bool eq(char_type c1, char_type c2) noexcept { return true; }
static constexpr bool lt(char_type c1, char_type c2) noexcept { return true; }
static constexpr int compare(const char_type* s1, const char_type* s2, size_t n) { return 0; }
static constexpr size_t length(const char_type* s) { return 0; }
static constexpr const char_type* find(const char_type* s, size_t n,
const char_type& a) { return 0; }
static constexpr char_type* move(char_type* s1, const char_type* s2, size_t n) { return s1; }
static constexpr char_type* copy(char_type* s1, const char_type* s2, size_t n) { return s1; }
static constexpr char_type* assign(char_type* s, size_t n, char_type a) { return s; }
};
#endif
constexpr bool testConstexpr()
{
#if __cplusplus > 201703L
// c++20 constexpr tests
#elif __cplusplus >= 201703L
// c++17 constexpr tests
using S = basic_static_string<16, char, cxper_char_traits>;
// ctor
{
constexpr S s1;
constexpr S s2(1, 'a');
constexpr S s3("");
constexpr S s4("", 1);
constexpr S s5 = s1;
constexpr auto b = s1.size();
constexpr auto c = s1.empty();
constexpr auto d = s1.max_size();
constexpr auto e = s1.capacity();
constexpr auto f = s1.length();
constexpr auto g = s2.front();
constexpr auto h = s2.back();
}
#elif __cplusplus >= 201402L
// c++14 constexpr tests
using S = basic_static_string<16, char, cxper_char_traits>;
// ctor
{
constexpr S s1;
constexpr S s2(1, 'a');
constexpr S s3("");
constexpr S s4("", 1);
constexpr S s5 = s1;
constexpr auto b = s1.size();
constexpr auto c = s1.empty();
constexpr auto d = s1.max_size();
constexpr auto e = s1.capacity();
constexpr auto f = s1.length();
constexpr auto g = s2.front();
constexpr auto h = s2.back();
}
static_string<0> a;
constexpr auto b = a.data();
//constexpr auto g = s1.assign(1, '1');
//constexpr auto h = s1.assign({'1'});
//constexpr auto i = s1.assign("", 1);
#elif __cplusplus >= 201103L
// c++11 constexpr tests
/*basic_static_string<4, char, cxper_char_traits> a;
auto b = a.size();
auto c = a.empty();
auto d = a.empty();*/
#endif
return true;
}
int
runTests()
{
constexpr auto cxper = testConstexpr();
constexpr auto cxper = testConstantEvaluation();
testConstruct();
@ -7024,7 +6946,6 @@ runTests()
testStartsEnds();
testHash();
return report_errors();
}