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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Copyright 2020, Intel Corporation
//
// Modified to test pmem::obj containers
//
// <string_view>
// constexpr int compare(basic_string_view str) const noexcept;
#include "unittest.hpp"
#include <libpmemobj++/string_view.hpp>
int
sign(int x)
{
return x > 0 ? 1 : (x < 0 ? -1 : 0);
}
template <typename CharT>
void
test1(pmem::obj::basic_string_view<CharT> sv1,
pmem::obj::basic_string_view<CharT> sv2, int expected)
{
UT_ASSERT(sign(sv1.compare(sv2)) == sign(expected));
}
template <typename CharT>
void
test(const CharT *s1, const CharT *s2, int expected)
{
typedef pmem::obj::basic_string_view<CharT> string_view_t;
string_view_t sv1(s1);
string_view_t sv2(s2);
test1(sv1, sv2, expected);
}
static void
run()
{
test("", "", 0);
test("", "abcde", -5);
test("", "abcdefghij", -10);
test("", "abcdefghijklmnopqrst", -20);
test("abcde", "", 5);
test("abcde", "abcde", 0);
test("abcde", "abcdefghij", -5);
test("abcde", "abcdefghijklmnopqrst", -15);
test("abcdefghij", "", 10);
test("abcdefghij", "abcde", 5);
test("abcdefghij", "abcdefghij", 0);
test("abcdefghij", "abcdefghijklmnopqrst", -10);
test("abcdefghijklmnopqrst", "", 20);
test("abcdefghijklmnopqrst", "abcde", 15);
test("abcdefghijklmnopqrst", "abcdefghij", 10);
test("abcdefghijklmnopqrst", "abcdefghijklmnopqrst", 0);
test(L"", L"", 0);
test(L"", L"abcde", -5);
test(L"", L"abcdefghij", -10);
test(L"", L"abcdefghijklmnopqrst", -20);
test(L"abcde", L"", 5);
test(L"abcde", L"abcde", 0);
test(L"abcde", L"abcdefghij", -5);
test(L"abcde", L"abcdefghijklmnopqrst", -15);
test(L"abcdefghij", L"", 10);
test(L"abcdefghij", L"abcde", 5);
test(L"abcdefghij", L"abcdefghij", 0);
test(L"abcdefghij", L"abcdefghijklmnopqrst", -10);
test(L"abcdefghijklmnopqrst", L"", 20);
test(L"abcdefghijklmnopqrst", L"abcde", 15);
test(L"abcdefghijklmnopqrst", L"abcdefghij", 10);
test(L"abcdefghijklmnopqrst", L"abcdefghijklmnopqrst", 0);
test(u"", u"", 0);
test(u"", u"abcde", -5);
test(u"", u"abcdefghij", -10);
test(u"", u"abcdefghijklmnopqrst", -20);
test(u"abcde", u"", 5);
test(u"abcde", u"abcde", 0);
test(u"abcde", u"abcdefghij", -5);
test(u"abcde", u"abcdefghijklmnopqrst", -15);
test(u"abcdefghij", u"", 10);
test(u"abcdefghij", u"abcde", 5);
test(u"abcdefghij", u"abcdefghij", 0);
test(u"abcdefghij", u"abcdefghijklmnopqrst", -10);
test(u"abcdefghijklmnopqrst", u"", 20);
test(u"abcdefghijklmnopqrst", u"abcde", 15);
test(u"abcdefghijklmnopqrst", u"abcdefghij", 10);
test(u"abcdefghijklmnopqrst", u"abcdefghijklmnopqrst", 0);
test(U"", U"", 0);
test(U"", U"abcde", -5);
test(U"", U"abcdefghij", -10);
test(U"", U"abcdefghijklmnopqrst", -20);
test(U"abcde", U"", 5);
test(U"abcde", U"abcde", 0);
test(U"abcde", U"abcdefghij", -5);
test(U"abcde", U"abcdefghijklmnopqrst", -15);
test(U"abcdefghij", U"", 10);
test(U"abcdefghij", U"abcde", 5);
test(U"abcdefghij", U"abcdefghij", 0);
test(U"abcdefghij", U"abcdefghijklmnopqrst", -10);
test(U"abcdefghijklmnopqrst", U"", 20);
test(U"abcdefghijklmnopqrst", U"abcde", 15);
test(U"abcdefghijklmnopqrst", U"abcdefghij", 10);
test(U"abcdefghijklmnopqrst", U"abcdefghijklmnopqrst", 0);
}
int
main(int argc, char *argv[])
{
return run_test([&] { run(); });
}
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