mpd/test/util/TestTerminatedArray.cxx

35 lines
1.1 KiB
C++

// SPDX-License-Identifier: BSD-2-Clause
// author: Max Kellermann <max.kellermann@gmail.com>
#include "util/TerminatedArray.hxx"
#include <gtest/gtest.h>
TEST(TerminatedArray, PointerArray)
{
const char *const raw_array[] = {"foo", "bar", nullptr};
TerminatedArray<const char *const, nullptr> array{raw_array};
EXPECT_STREQ(*array.begin(), "foo");
EXPECT_STREQ(*std::next(array.begin()), "bar");
EXPECT_EQ(std::prev(std::next(array.begin())), array.begin());
EXPECT_NE(array.begin(), array.end());
EXPECT_NE(std::next(array.begin()), array.end());
EXPECT_EQ(std::next(array.begin(), 2), array.end());
}
TEST(TerminatedArray, CSTring)
{
const char raw_array[] = "abc";
TerminatedArray<const char, '\0'> array{raw_array};
EXPECT_EQ(*array.begin(), 'a');
EXPECT_EQ(*std::next(array.begin()), 'b');
EXPECT_EQ(*std::next(array.begin(), 2), 'c');
EXPECT_EQ(std::prev(std::next(array.begin())), array.begin());
EXPECT_NE(array.begin(), array.end());
EXPECT_NE(std::next(array.begin()), array.end());
EXPECT_NE(std::next(array.begin(), 2), array.end());
EXPECT_EQ(std::next(array.begin(), 3), array.end());
}