mirror of
https://github.com/RetroDECK/ES-DE.git
synced 2024-11-23 14:45:38 +00:00
89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
#include "../extern/ftest/ftest.h"
|
|
#include "utf8.h"
|
|
#include <string>
|
|
using namespace utf8;
|
|
using namespace std;
|
|
|
|
#if __cplusplus >= 201703L // C++ 17 or later
|
|
|
|
|
|
TEST(CPP17APITests, test_utf16to8)
|
|
{
|
|
u16string utf16string = {0x41, 0x0448, 0x65e5, 0xd834, 0xdd1e};
|
|
u16string_view utf16stringview(utf16string);
|
|
string u = utf16to8(utf16stringview);
|
|
EXPECT_EQ (u.size(), 10);
|
|
}
|
|
|
|
TEST(CPP17APITests, test_utf8to16)
|
|
{
|
|
string_view utf8_with_surrogates = "\xe6\x97\xa5\xd1\x88\xf0\x9d\x84\x9e";
|
|
u16string utf16result = utf8to16(utf8_with_surrogates);
|
|
EXPECT_EQ (utf16result.size(), 4);
|
|
EXPECT_EQ (utf16result[2], 0xd834);
|
|
EXPECT_EQ (utf16result[3], 0xdd1e);
|
|
}
|
|
|
|
TEST(CPP17APITests, test_utf32to8)
|
|
{
|
|
u32string utf32string = {0x448, 0x65E5, 0x10346};
|
|
u32string_view utf32stringview(utf32string);
|
|
string utf8result = utf32to8(utf32stringview);
|
|
EXPECT_EQ (utf8result.size(), 9);
|
|
}
|
|
|
|
TEST(CPP17APITests, test_utf8to32)
|
|
{
|
|
string_view twochars = "\xe6\x97\xa5\xd1\x88";
|
|
u32string utf32result = utf8to32(twochars);
|
|
EXPECT_EQ (utf32result.size(), 2);
|
|
}
|
|
|
|
TEST(CPP17APITests, test_find_invalid)
|
|
{
|
|
string_view utf_invalid = "\xe6\x97\xa5\xd1\x88\xfa";
|
|
auto invalid = find_invalid(utf_invalid);
|
|
EXPECT_EQ (invalid, 5);
|
|
}
|
|
|
|
TEST(CPP17APITests, test_is_valid)
|
|
{
|
|
string_view utf_invalid = "\xe6\x97\xa5\xd1\x88\xfa";
|
|
bool bvalid = is_valid(utf_invalid);
|
|
EXPECT_FALSE (bvalid);
|
|
string_view utf8_with_surrogates = "\xe6\x97\xa5\xd1\x88\xf0\x9d\x84\x9e";
|
|
bvalid = is_valid(utf8_with_surrogates);
|
|
EXPECT_TRUE (bvalid);
|
|
}
|
|
|
|
TEST(CPP17APITests, test_replace_invalid)
|
|
{
|
|
string_view invalid_sequence = "a\x80\xe0\xa0\xc0\xaf\xed\xa0\x80z";
|
|
string replace_invalid_result = replace_invalid(invalid_sequence, '?');
|
|
bool bvalid = is_valid(replace_invalid_result);
|
|
EXPECT_TRUE (bvalid);
|
|
const string fixed_invalid_sequence = "a????z";
|
|
EXPECT_EQ(fixed_invalid_sequence, replace_invalid_result);
|
|
}
|
|
|
|
TEST(CPP17APITests, test_starts_with_bom)
|
|
{
|
|
string byte_order_mark = {char(0xef), char(0xbb), char(0xbf)};
|
|
string_view byte_order_mark_view(byte_order_mark);
|
|
bool bbom = starts_with_bom(byte_order_mark_view);
|
|
EXPECT_TRUE (bbom);
|
|
string_view threechars = "\xf0\x90\x8d\x86\xe6\x97\xa5\xd1\x88";
|
|
bool no_bbom = starts_with_bom(threechars);
|
|
EXPECT_FALSE (no_bbom);
|
|
}
|
|
|
|
TEST(CPP17APITests, string_class_and_literals)
|
|
{
|
|
const char* twochars = u8"ab";
|
|
EXPECT_TRUE (is_valid(twochars));
|
|
const string two_chars_string(twochars);
|
|
EXPECT_TRUE (is_valid(two_chars_string));
|
|
}
|
|
|
|
#endif // C++ 11 or later
|