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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2017 Red Hat
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include "rgw_string.h"
#include <gtest/gtest.h>
const std::string abc{"abc"};
const char *def{"def"}; // const char*
char ghi_arr[] = {'g', 'h', 'i', '\0'};
char *ghi{ghi_arr}; // char*
constexpr std::string_view jkl{"jkl", 3};
#define mno "mno" // string literal (char[4])
char pqr[] = {'p', 'q', 'r', '\0'};
TEST(string_size, types)
{
ASSERT_EQ(3u, string_size(abc));
ASSERT_EQ(3u, string_size(def));
ASSERT_EQ(3u, string_size(ghi));
ASSERT_EQ(3u, string_size(jkl));
ASSERT_EQ(3u, string_size(mno));
ASSERT_EQ(3u, string_size(pqr));
constexpr auto compile_time_string_view_size = string_size(jkl);
ASSERT_EQ(3u, compile_time_string_view_size);
constexpr auto compile_time_string_literal_size = string_size(mno);
ASSERT_EQ(3u, compile_time_string_literal_size);
char arr[] = {'a', 'b', 'c'}; // not null-terminated
ASSERT_THROW(string_size(arr), std::invalid_argument);
}
TEST(string_cat_reserve, types)
{
ASSERT_EQ("abcdefghijklmnopqr",
string_cat_reserve(abc, def, ghi, jkl, mno, pqr));
}
TEST(string_cat_reserve, count)
{
ASSERT_EQ("", string_cat_reserve());
ASSERT_EQ("abc", string_cat_reserve(abc));
ASSERT_EQ("abcdef", string_cat_reserve(abc, def));
}
TEST(string_join_reserve, types)
{
ASSERT_EQ("abc, def, ghi, jkl, mno, pqr",
string_join_reserve(", ", abc, def, ghi, jkl, mno, pqr));
}
TEST(string_join_reserve, count)
{
ASSERT_EQ("", string_join_reserve(", "));
ASSERT_EQ("abc", string_join_reserve(", ", abc));
ASSERT_EQ("abc, def", string_join_reserve(", ", abc, def));
}
TEST(string_join_reserve, delim)
{
ASSERT_EQ("abcdef", string_join_reserve("", abc, def));
ASSERT_EQ("abc def", string_join_reserve(' ', abc, def));
ASSERT_EQ("abc\ndef", string_join_reserve('\n', abc, def));
ASSERT_EQ("abcfoodef", string_join_reserve(std::string{"foo"}, abc, def));
}
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