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ddnet/src/test/str.cpp

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#include <gtest/gtest.h>
#include <base/system.h>
#include <game/gamecore.h>
TEST(Str, StrDelim)
{
int Start, End;
// 0123456
// 01234567891111111
EXPECT_EQ(str_delimiters_around_offset("123;123456789;aaa", ";", 5, &Start, &End), true);
EXPECT_EQ(Start, 4);
EXPECT_EQ(End, 13);
EXPECT_EQ(str_delimiters_around_offset("123;123", ";", 1, &Start, &End), false);
EXPECT_EQ(Start, 0);
EXPECT_EQ(End, 3);
EXPECT_EQ(str_delimiters_around_offset("---foo---bar---baz---hello", "---", 1, &Start, &End), false);
EXPECT_EQ(Start, 0);
EXPECT_EQ(End, 0);
EXPECT_EQ(str_delimiters_around_offset("---foo---bar---baz---hello", "---", 2, &Start, &End), false);
EXPECT_EQ(Start, 0);
EXPECT_EQ(End, 0);
EXPECT_EQ(str_delimiters_around_offset("---foo---bar---baz---hello", "---", 3, &Start, &End), true);
EXPECT_EQ(Start, 3);
EXPECT_EQ(End, 6);
EXPECT_EQ(str_delimiters_around_offset("---foo---bar---baz---hello", "---", 4, &Start, &End), true);
EXPECT_EQ(Start, 3);
EXPECT_EQ(End, 6);
EXPECT_EQ(str_delimiters_around_offset("---foo---bar---baz---hello", "---", 9, &Start, &End), true);
EXPECT_EQ(Start, 9);
EXPECT_EQ(End, 12);
EXPECT_EQ(str_delimiters_around_offset("---foo---bar---baz---hello", "---", 22, &Start, &End), false);
EXPECT_EQ(Start, 21);
EXPECT_EQ(End, 26);
EXPECT_EQ(str_delimiters_around_offset("foo;;;;bar;;;;;;", ";", 2, &Start, &End), false);
EXPECT_EQ(Start, 0);
EXPECT_EQ(End, 3);
EXPECT_EQ(str_delimiters_around_offset("foo;;;;bar;;;;;;", ";", 3, &Start, &End), false);
EXPECT_EQ(Start, 0);
EXPECT_EQ(End, 3);
EXPECT_EQ(str_delimiters_around_offset("foo;;;;bar;;;;;;", ";", 4, &Start, &End), true);
EXPECT_EQ(Start, 4);
EXPECT_EQ(End, 4);
EXPECT_EQ(str_delimiters_around_offset("", ";", 4, &Start, &End), false);
EXPECT_EQ(Start, 0);
EXPECT_EQ(End, 0);
}
TEST(Str, StrIsNum)
{
EXPECT_EQ(str_isnum('/'), false);
EXPECT_EQ(str_isnum('0'), true);
EXPECT_EQ(str_isnum('1'), true);
EXPECT_EQ(str_isnum('2'), true);
EXPECT_EQ(str_isnum('8'), true);
EXPECT_EQ(str_isnum('9'), true);
EXPECT_EQ(str_isnum(':'), false);
EXPECT_EQ(str_isnum(' '), false);
}
TEST(Str, StrIsAllNum)
{
EXPECT_EQ(str_isallnum("/"), 0);
EXPECT_EQ(str_isallnum("0"), 1);
EXPECT_EQ(str_isallnum("1"), 1);
EXPECT_EQ(str_isallnum("2"), 1);
EXPECT_EQ(str_isallnum("8"), 1);
EXPECT_EQ(str_isallnum("9"), 1);
EXPECT_EQ(str_isallnum(":"), 0);
EXPECT_EQ(str_isallnum(" "), 0);
EXPECT_EQ(str_isallnum("123"), 1);
EXPECT_EQ(str_isallnum("123/"), 0);
EXPECT_EQ(str_isallnum("123:"), 0);
}
TEST(Str, Dist)
{
EXPECT_EQ(str_utf8_dist("aaa", "aaa"), 0);
EXPECT_EQ(str_utf8_dist("123", "123"), 0);
EXPECT_EQ(str_utf8_dist("", ""), 0);
EXPECT_EQ(str_utf8_dist("a", "b"), 1);
EXPECT_EQ(str_utf8_dist("", "aaa"), 3);
EXPECT_EQ(str_utf8_dist("123", ""), 3);
EXPECT_EQ(str_utf8_dist("ä", ""), 1);
EXPECT_EQ(str_utf8_dist("Hëllö", "Hello"), 2);
// https://en.wikipedia.org/w/index.php?title=Levenshtein_distance&oldid=828480025#Example
EXPECT_EQ(str_utf8_dist("kitten", "sitting"), 3);
EXPECT_EQ(str_utf8_dist("flaw", "lawn"), 2);
EXPECT_EQ(str_utf8_dist("saturday", "sunday"), 3);
}
TEST(Str, Utf8Isspace)
{
EXPECT_TRUE(str_utf8_isspace(0x200b)); // Zero-width space
EXPECT_TRUE(str_utf8_isspace(' '));
EXPECT_FALSE(str_utf8_isspace('a'));
// Control characters.
for(char c = 0; c < 0x20; c++)
{
EXPECT_TRUE(str_utf8_isspace(c));
}
}
TEST(Str, Utf8SkipWhitespaces)
{
EXPECT_STREQ(str_utf8_skip_whitespaces("abc"), "abc");
EXPECT_STREQ(str_utf8_skip_whitespaces("abc "), "abc ");
EXPECT_STREQ(str_utf8_skip_whitespaces(" abc"), "abc");
EXPECT_STREQ(str_utf8_skip_whitespaces("\xe2\x80\x8b abc"), "abc");
}
TEST(Str, Utf8TrimRight)
{
char A1[] = "abc";
str_utf8_trim_right(A1);
EXPECT_STREQ(A1, "abc");
char A2[] = " abc";
str_utf8_trim_right(A2);
EXPECT_STREQ(A2, " abc");
char A3[] = "abc ";
str_utf8_trim_right(A3);
EXPECT_STREQ(A3, "abc");
char A4[] = "abc \xe2\x80\x8b";
str_utf8_trim_right(A4);
EXPECT_STREQ(A4, "abc");
}
TEST(Str, Utf8CompConfusables)
{
EXPECT_TRUE(str_utf8_comp_confusable("abc", "abc") == 0);
EXPECT_TRUE(str_utf8_comp_confusable("rn", "m") == 0);
EXPECT_TRUE(str_utf8_comp_confusable("m", "rn") == 0);
EXPECT_TRUE(str_utf8_comp_confusable("rna", "ma") == 0);
EXPECT_TRUE(str_utf8_comp_confusable("ma", "rna") == 0);
EXPECT_FALSE(str_utf8_comp_confusable("mA", "rna") == 0);
EXPECT_FALSE(str_utf8_comp_confusable("ma", "rnA") == 0);
EXPECT_TRUE(str_utf8_comp_confusable("arn", "am") == 0);
EXPECT_TRUE(str_utf8_comp_confusable("am", "arn") == 0);
EXPECT_FALSE(str_utf8_comp_confusable("Am", "arn") == 0);
EXPECT_FALSE(str_utf8_comp_confusable("am", "Arn") == 0);
EXPECT_TRUE(str_utf8_comp_confusable("l", "ӏ") == 0); // CYRILLIC SMALL LETTER PALOCHKA
EXPECT_TRUE(str_utf8_comp_confusable("i", "¡") == 0); // INVERTED EXCLAMATION MARK
EXPECT_FALSE(str_utf8_comp_confusable("o", "x") == 0);
EXPECT_TRUE(str_utf8_comp_confusable("aceiou", "ąçęįǫų") == 0);
}
TEST(Str, Utf8ToSkeleton)
{
int aBuf[32];
EXPECT_EQ(str_utf8_to_skeleton("abc", aBuf, 0), 0);
EXPECT_EQ(str_utf8_to_skeleton("", aBuf, std::size(aBuf)), 0);
EXPECT_EQ(str_utf8_to_skeleton("abc", aBuf, std::size(aBuf)), 3);
EXPECT_EQ(aBuf[0], 'a');
EXPECT_EQ(aBuf[1], 'b');
EXPECT_EQ(aBuf[2], 'c');
EXPECT_EQ(str_utf8_to_skeleton("m", aBuf, std::size(aBuf)), 2);
EXPECT_EQ(aBuf[0], 'r');
EXPECT_EQ(aBuf[1], 'n');
EXPECT_EQ(str_utf8_to_skeleton("rn", aBuf, std::size(aBuf)), 2);
EXPECT_EQ(aBuf[0], 'r');
EXPECT_EQ(aBuf[1], 'n');
EXPECT_EQ(str_utf8_to_skeleton("ӏ", aBuf, std::size(aBuf)), 1); // CYRILLIC SMALL LETTER PALOCHKA
EXPECT_EQ(aBuf[0], 'i');
EXPECT_EQ(str_utf8_to_skeleton("¡", aBuf, std::size(aBuf)), 1); // INVERTED EXCLAMATION MARK
EXPECT_EQ(aBuf[0], 'i');
EXPECT_EQ(str_utf8_to_skeleton("ąçęįǫų", aBuf, std::size(aBuf)), 6);
EXPECT_EQ(aBuf[0], 'a');
EXPECT_EQ(aBuf[1], 'c');
EXPECT_EQ(aBuf[2], 'e');
EXPECT_EQ(aBuf[3], 'i');
EXPECT_EQ(aBuf[4], 'o');
EXPECT_EQ(aBuf[5], 'u');
}
TEST(Str, Utf8ToLower)
{
EXPECT_TRUE(str_utf8_tolower('A') == 'a');
EXPECT_TRUE(str_utf8_tolower('z') == 'z');
EXPECT_TRUE(str_utf8_tolower(192) == 224); // À -> à
EXPECT_TRUE(str_utf8_tolower(7882) == 7883); // Ị -> ị
EXPECT_TRUE(str_utf8_comp_nocase("ÖlÜ", "ölü") == 0);
EXPECT_TRUE(str_utf8_comp_nocase("ÜlÖ", "ölü") > 0); // ü > ö
EXPECT_TRUE(str_utf8_comp_nocase("ÖlÜ", "ölüa") < 0); // NULL < a
EXPECT_TRUE(str_utf8_comp_nocase("ölüa", "ÖlÜ") > 0); // a < NULL
#if(CHAR_MIN < 0)
const char a[2] = {CHAR_MIN, 0};
const char b[2] = {0, 0};
EXPECT_TRUE(str_utf8_comp_nocase(a, b) > 0);
EXPECT_TRUE(str_utf8_comp_nocase(b, a) < 0);
#endif
EXPECT_TRUE(str_utf8_comp_nocase_num("ÖlÜ", "ölüa", 5) == 0);
EXPECT_TRUE(str_utf8_comp_nocase_num("ÖlÜ", "ölüa", 6) != 0);
EXPECT_TRUE(str_utf8_comp_nocase_num("a", "z", 0) == 0);
EXPECT_TRUE(str_utf8_comp_nocase_num("a", "z", 1) != 0);
}
TEST(Str, Utf8FindNocase)
{
const char *pStr = "abc";
const char *pEnd;
EXPECT_EQ(str_utf8_find_nocase(pStr, "a", &pEnd), pStr);
EXPECT_EQ(pEnd, pStr + str_length("a"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "b", &pEnd), pStr + str_length("a"));
EXPECT_EQ(pEnd, pStr + str_length("ab"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "c", &pEnd), pStr + str_length("ab"));
EXPECT_EQ(pEnd, pStr + str_length("abc"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "d", &pEnd), nullptr);
EXPECT_EQ(pEnd, nullptr);
EXPECT_EQ(str_utf8_find_nocase(pStr, "A", &pEnd), pStr);
EXPECT_EQ(pEnd, pStr + str_length("a"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "B", &pEnd), pStr + str_length("a"));
EXPECT_EQ(pEnd, pStr + str_length("ab"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "C", &pEnd), pStr + str_length("ab"));
EXPECT_EQ(pEnd, pStr + str_length("abc"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "D", &pEnd), nullptr);
EXPECT_EQ(pEnd, nullptr);
pStr = "ÄÖÜ";
EXPECT_EQ(str_utf8_find_nocase(pStr, "ä", &pEnd), pStr);
EXPECT_EQ(pEnd, pStr + str_length("Ä"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "ö", &pEnd), pStr + str_length("Ä"));
EXPECT_EQ(pEnd, pStr + str_length("ÄÖ"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "ü", &pEnd), pStr + str_length("ÄÖ"));
EXPECT_EQ(pEnd, pStr + str_length("ÄÖÜ"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "z", &pEnd), nullptr);
EXPECT_EQ(pEnd, nullptr);
// Both 'I' and 'İ' map to 'i'
pStr = "antimatter";
EXPECT_EQ(str_utf8_find_nocase(pStr, "I", &pEnd), pStr + str_length("ant"));
EXPECT_EQ(pEnd, pStr + str_length("anti"));
EXPECT_EQ(str_utf8_find_nocase(pStr, "İ", &pEnd), pStr + str_length("ant"));
EXPECT_EQ(pEnd, pStr + str_length("anti"));
pStr = "ANTIMATTER";
EXPECT_EQ(str_utf8_find_nocase(pStr, "i", &pEnd), pStr + str_length("ANT"));
EXPECT_EQ(pEnd, pStr + str_length("ANTI"));
pStr = "ANTİMATTER";
EXPECT_EQ(str_utf8_find_nocase(pStr, "i", &pEnd), pStr + str_length("ANT"));
EXPECT_EQ(pEnd, pStr + str_length("ANTİ"));
}
TEST(Str, Utf8FixTruncation)
{
char aaBuf[][32] = {
"",
"\xff",
"abc",
"abc\xff",
"blub\xffxyz",
"привет Наташа\xff",
"до свидания\xffОлег",
};
const char *apExpected[] = {
"",
"",
"abc",
"abc",
"blub\xffxyz",
"привет Наташа",
"до свидания\xffОлег",
};
for(unsigned i = 0; i < std::size(aaBuf); i++)
{
EXPECT_EQ(str_utf8_fix_truncation(aaBuf[i]), str_length(apExpected[i]));
EXPECT_STREQ(aaBuf[i], apExpected[i]);
}
}
TEST(Str, Startswith)
{
EXPECT_TRUE(str_startswith("abcdef", "abc"));
EXPECT_FALSE(str_startswith("abc", "abcdef"));
EXPECT_TRUE(str_startswith("xyz", ""));
EXPECT_FALSE(str_startswith("", "xyz"));
EXPECT_FALSE(str_startswith("house", "home"));
EXPECT_FALSE(str_startswith("blackboard", "board"));
EXPECT_TRUE(str_startswith("поплавать", "по"));
EXPECT_FALSE(str_startswith("плавать", "по"));
static const char ABCDEFG[] = "abcdefg";
static const char ABC[] = "abc";
EXPECT_EQ(str_startswith(ABCDEFG, ABC) - ABCDEFG, str_length(ABC));
}
TEST(Str, StartswithNocase)
{
EXPECT_TRUE(str_startswith_nocase("Abcdef", "abc"));
EXPECT_FALSE(str_startswith_nocase("aBc", "abcdef"));
EXPECT_TRUE(str_startswith_nocase("xYz", ""));
EXPECT_FALSE(str_startswith_nocase("", "xYz"));
EXPECT_FALSE(str_startswith_nocase("house", "home"));
EXPECT_FALSE(str_startswith_nocase("Blackboard", "board"));
EXPECT_TRUE(str_startswith_nocase("поплавать", "по"));
EXPECT_FALSE(str_startswith_nocase("плавать", "по"));
static const char ABCDEFG[] = "aBcdefg";
static const char ABC[] = "abc";
EXPECT_EQ(str_startswith_nocase(ABCDEFG, ABC) - ABCDEFG, str_length(ABC));
}
TEST(Str, Endswith)
{
EXPECT_TRUE(str_endswith("abcdef", "def"));
EXPECT_FALSE(str_endswith("def", "abcdef"));
EXPECT_TRUE(str_endswith("xyz", ""));
EXPECT_FALSE(str_endswith("", "xyz"));
EXPECT_FALSE(str_endswith("rhyme", "mine"));
EXPECT_FALSE(str_endswith("blackboard", "black"));
EXPECT_TRUE(str_endswith("люди", "юди"));
EXPECT_FALSE(str_endswith("люди", "любовь"));
static const char ABCDEFG[] = "abcdefg";
static const char DEFG[] = "defg";
EXPECT_EQ(str_endswith(ABCDEFG, DEFG) - ABCDEFG,
str_length(ABCDEFG) - str_length(DEFG));
}
TEST(StrFormat, Positional)
{
char aBuf[256];
// normal
str_format(aBuf, sizeof(aBuf), "%s %s", "first", "second");
EXPECT_STREQ(aBuf, "first second");
// normal with positional arguments
str_format(aBuf, sizeof(aBuf), "%1$s %2$s", "first", "second");
EXPECT_STREQ(aBuf, "first second");
// reverse
str_format(aBuf, sizeof(aBuf), "%2$s %1$s", "first", "second");
EXPECT_STREQ(aBuf, "second first");
// duplicate
str_format(aBuf, sizeof(aBuf), "%1$s %1$s %2$d %1$s %2$d", "str", 1);
EXPECT_STREQ(aBuf, "str str 1 str 1");
}
TEST(Str, EndswithNocase)
{
EXPECT_TRUE(str_endswith_nocase("abcdef", "deF"));
EXPECT_FALSE(str_endswith_nocase("def", "abcdef"));
EXPECT_TRUE(str_endswith_nocase("xyz", ""));
EXPECT_FALSE(str_endswith_nocase("", "xyz"));
EXPECT_FALSE(str_endswith_nocase("rhyme", "minE"));
EXPECT_FALSE(str_endswith_nocase("blackboard", "black"));
EXPECT_TRUE(str_endswith_nocase("люди", "юди"));
EXPECT_FALSE(str_endswith_nocase("люди", "любовь"));
static const char ABCDEFG[] = "abcdefG";
static const char DEFG[] = "defg";
EXPECT_EQ(str_endswith_nocase(ABCDEFG, DEFG) - ABCDEFG,
str_length(ABCDEFG) - str_length(DEFG));
}
TEST(Str, HexEncode)
{
char aOut[64];
const char *pData = "ABCD";
str_hex(aOut, sizeof(aOut), pData, 0);
EXPECT_STREQ(aOut, "");
str_hex(aOut, sizeof(aOut), pData, 1);
EXPECT_STREQ(aOut, "41 ");
str_hex(aOut, sizeof(aOut), pData, 2);
EXPECT_STREQ(aOut, "41 42 ");
str_hex(aOut, sizeof(aOut), pData, 3);
EXPECT_STREQ(aOut, "41 42 43 ");
str_hex(aOut, sizeof(aOut), pData, 4);
EXPECT_STREQ(aOut, "41 42 43 44 ");
str_hex(aOut, 1, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex(aOut, 2, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex(aOut, 3, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex(aOut, 4, pData, 4);
EXPECT_STREQ(aOut, "41 ");
str_hex(aOut, 5, pData, 4);
EXPECT_STREQ(aOut, "41 ");
str_hex(aOut, 6, pData, 4);
EXPECT_STREQ(aOut, "41 ");
str_hex(aOut, 7, pData, 4);
EXPECT_STREQ(aOut, "41 42 ");
str_hex(aOut, 8, pData, 4);
EXPECT_STREQ(aOut, "41 42 ");
}
TEST(Str, HexEncodeCstyle)
{
char aOut[128];
const char *pData = "ABCD";
str_hex_cstyle(aOut, sizeof(aOut), pData, 0);
EXPECT_STREQ(aOut, "");
str_hex_cstyle(aOut, sizeof(aOut), pData, 1);
EXPECT_STREQ(aOut, "0x41");
str_hex_cstyle(aOut, sizeof(aOut), pData, 2);
EXPECT_STREQ(aOut, "0x41, 0x42");
str_hex_cstyle(aOut, sizeof(aOut), pData, 3);
EXPECT_STREQ(aOut, "0x41, 0x42, 0x43");
str_hex_cstyle(aOut, sizeof(aOut), pData, 4);
EXPECT_STREQ(aOut, "0x41, 0x42, 0x43, 0x44");
str_hex_cstyle(aOut, 1, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex_cstyle(aOut, 2, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex_cstyle(aOut, 3, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex_cstyle(aOut, 4, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex_cstyle(aOut, 5, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex_cstyle(aOut, 6, pData, 4);
EXPECT_STREQ(aOut, "");
str_hex_cstyle(aOut, 7, pData, 4);
EXPECT_STREQ(aOut, "0x41");
str_hex_cstyle(aOut, 12, pData, 4);
EXPECT_STREQ(aOut, "0x41");
str_hex_cstyle(aOut, 13, pData, 4);
EXPECT_STREQ(aOut, "0x41, 0x42");
str_hex_cstyle(aOut, 14, pData, 4);
EXPECT_STREQ(aOut, "0x41, 0x42");
str_hex_cstyle(aOut, sizeof(aOut), pData, 4, 1);
EXPECT_STREQ(aOut, "0x41,\n0x42,\n0x43,\n0x44");
str_hex_cstyle(aOut, sizeof(aOut), pData, 4, 2);
EXPECT_STREQ(aOut, "0x41, 0x42,\n0x43, 0x44");
str_hex_cstyle(aOut, sizeof(aOut), pData, 4, 3);
EXPECT_STREQ(aOut, "0x41, 0x42, 0x43,\n0x44");
str_hex_cstyle(aOut, sizeof(aOut), pData, 4, 4);
EXPECT_STREQ(aOut, "0x41, 0x42, 0x43, 0x44");
str_hex_cstyle(aOut, sizeof(aOut), pData, 4, 500);
EXPECT_STREQ(aOut, "0x41, 0x42, 0x43, 0x44");
}
TEST(Str, HexDecode)
{
char aOut[5] = {'a', 'b', 'c', 'd', 0};
EXPECT_EQ(str_hex_decode(aOut, 0, ""), 0);
EXPECT_STREQ(aOut, "abcd");
EXPECT_EQ(str_hex_decode(aOut, 0, " "), 2);
EXPECT_STREQ(aOut, "abcd");
EXPECT_EQ(str_hex_decode(aOut, 1, "1"), 2);
EXPECT_STREQ(aOut + 1, "bcd");
EXPECT_EQ(str_hex_decode(aOut, 1, "41"), 0);
EXPECT_STREQ(aOut, "Abcd");
EXPECT_EQ(str_hex_decode(aOut, 1, "4x"), 1);
EXPECT_STREQ(aOut + 1, "bcd");
EXPECT_EQ(str_hex_decode(aOut, 1, "x1"), 1);
EXPECT_STREQ(aOut + 1, "bcd");
EXPECT_EQ(str_hex_decode(aOut, 1, "411"), 2);
EXPECT_STREQ(aOut + 1, "bcd");
EXPECT_EQ(str_hex_decode(aOut, 4, "41424344"), 0);
EXPECT_STREQ(aOut, "ABCD");
}
void StrBase64Str(char *pBuffer, int BufferSize, const char *pString)
{
str_base64(pBuffer, BufferSize, pString, str_length(pString));
}
TEST(Str, Base64)
{
char aBuf[128];
str_base64(aBuf, sizeof(aBuf), "\0", 1);
EXPECT_STREQ(aBuf, "AA==");
str_base64(aBuf, sizeof(aBuf), "\0\0", 2);
EXPECT_STREQ(aBuf, "AAA=");
str_base64(aBuf, sizeof(aBuf), "\0\0\0", 3);
EXPECT_STREQ(aBuf, "AAAA");
StrBase64Str(aBuf, sizeof(aBuf), "");
EXPECT_STREQ(aBuf, "");
// https://en.wikipedia.org/w/index.php?title=Base64&oldid=1033503483#Output_padding
StrBase64Str(aBuf, sizeof(aBuf), "pleasure.");
EXPECT_STREQ(aBuf, "cGxlYXN1cmUu");
StrBase64Str(aBuf, sizeof(aBuf), "leasure.");
EXPECT_STREQ(aBuf, "bGVhc3VyZS4=");
StrBase64Str(aBuf, sizeof(aBuf), "easure.");
EXPECT_STREQ(aBuf, "ZWFzdXJlLg==");
StrBase64Str(aBuf, sizeof(aBuf), "asure.");
EXPECT_STREQ(aBuf, "YXN1cmUu");
StrBase64Str(aBuf, sizeof(aBuf), "sure.");
EXPECT_STREQ(aBuf, "c3VyZS4=");
}
TEST(Str, Base64Decode)
{
char aOut[17];
str_copy(aOut, "XXXXXXXXXXXXXXXX", sizeof(aOut));
EXPECT_EQ(str_base64_decode(aOut, sizeof(aOut), ""), 0);
EXPECT_STREQ(aOut, "XXXXXXXXXXXXXXXX");
// https://en.wikipedia.org/w/index.php?title=Base64&oldid=1033503483#Output_padding
str_copy(aOut, "XXXXXXXXXXXXXXXX", sizeof(aOut));
EXPECT_EQ(str_base64_decode(aOut, sizeof(aOut), "cGxlYXN1cmUu"), 9);
EXPECT_STREQ(aOut, "pleasure.XXXXXXX");
str_copy(aOut, "XXXXXXXXXXXXXXXX", sizeof(aOut));
EXPECT_EQ(str_base64_decode(aOut, sizeof(aOut), "bGVhc3VyZS4="), 8);
EXPECT_STREQ(aOut, "leasure.XXXXXXXX");
str_copy(aOut, "XXXXXXXXXXXXXXXX", sizeof(aOut));
EXPECT_EQ(str_base64_decode(aOut, sizeof(aOut), "ZWFzdXJlLg=="), 7);
EXPECT_STREQ(aOut, "easure.XXXXXXXXX");
str_copy(aOut, "XXXXXXXXXXXXXXXX", sizeof(aOut));
EXPECT_EQ(str_base64_decode(aOut, sizeof(aOut), "YXN1cmUu"), 6);
EXPECT_STREQ(aOut, "asure.XXXXXXXXXX");
str_copy(aOut, "XXXXXXXXXXXXXXXX", sizeof(aOut));
EXPECT_EQ(str_base64_decode(aOut, sizeof(aOut), "c3VyZS4="), 5);
EXPECT_STREQ(aOut, "sure.XXXXXXXXXXX");
str_copy(aOut, "XXXXXXXXXXXXXXXX", sizeof(aOut));
EXPECT_EQ(str_base64_decode(aOut, sizeof(aOut), "////"), 3);
EXPECT_STREQ(aOut, "\xff\xff\xffXXXXXXXXXXXXX");
}
TEST(Str, Base64DecodeError)
{
char aBuf[128];
// Wrong padding.
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "A"), 0);
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "AA"), 0);
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "AAA"), 0);
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "A==="), 0);
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "=AAA"), 0);
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "===="), 0);
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "AAA=AAAA"), 0);
// Invalid characters.
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "----"), 0);
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "AAAA "), 0);
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "AAA "), 0);
// Invalid padding values.
EXPECT_LT(str_base64_decode(aBuf, sizeof(aBuf), "//=="), 0);
}
TEST(Str, Tokenize)
{
char aTest[] = "GER,RUS,ZAF,BRA,CAN";
const char *apOut[] = {"GER", "RUS", "ZAF", "BRA", "CAN"};
char aBuf[4];
int n = 0;
for(const char *pTok = aTest; (pTok = str_next_token(pTok, ",", aBuf, sizeof(aBuf)));)
EXPECT_STREQ(apOut[n++], aBuf);
char aTest2[] = "";
EXPECT_EQ(str_next_token(aTest2, ",", aBuf, sizeof(aBuf)), nullptr);
char aTest3[] = "+b";
str_next_token(aTest3, "+", aBuf, sizeof(aBuf));
EXPECT_STREQ(aBuf, "b");
}
TEST(Str, InList)
{
char aTest[] = "GER,RUS,ZAF,BRA,CAN";
EXPECT_TRUE(str_in_list(aTest, ",", "GER"));
EXPECT_TRUE(str_in_list(aTest, ",", "RUS"));
EXPECT_TRUE(str_in_list(aTest, ",", "ZAF"));
EXPECT_TRUE(str_in_list(aTest, ",", "BRA"));
EXPECT_TRUE(str_in_list(aTest, ",", "CAN"));
EXPECT_FALSE(str_in_list(aTest, ",", "CHN"));
EXPECT_FALSE(str_in_list(aTest, ",", "R,R"));
EXPECT_FALSE(str_in_list("abc,xyz", ",", "abcdef"));
EXPECT_FALSE(str_in_list("", ",", ""));
EXPECT_FALSE(str_in_list("", ",", "xyz"));
EXPECT_TRUE(str_in_list("FOO,,BAR", ",", ""));
EXPECT_TRUE(str_in_list("abc,,def", ",", "def"));
}
TEST(Str, Format)
{
char aBuf[4];
EXPECT_EQ(str_format(aBuf, 4, "%d:", 9), 2);
EXPECT_STREQ(aBuf, "9:");
EXPECT_EQ(str_format(aBuf, 4, "%d: ", 9), 3);
EXPECT_STREQ(aBuf, "9: ");
EXPECT_EQ(str_format(aBuf, 4, "%d: ", 99), 3);
EXPECT_STREQ(aBuf, "99:");
}
TEST(Str, FormatTruncate)
{
const char *pStr = "DDNet最好了";
char aBuf[64];
str_format(aBuf, 7, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet");
str_format(aBuf, 8, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet");
str_format(aBuf, 9, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet最");
str_format(aBuf, 10, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet最");
str_format(aBuf, 11, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet最");
str_format(aBuf, 12, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet最好");
str_format(aBuf, 13, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet最好");
str_format(aBuf, 14, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet最好");
str_format(aBuf, 15, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet最好了");
str_format(aBuf, 16, "%s", pStr);
EXPECT_STREQ(aBuf, "DDNet最好了");
}
TEST(Str, TrimWords)
{
const char *pStr1 = "aa bb ccc dddd eeeee";
EXPECT_STREQ(str_trim_words(pStr1, 0), "aa bb ccc dddd eeeee");
EXPECT_STREQ(str_trim_words(pStr1, 1), "bb ccc dddd eeeee");
EXPECT_STREQ(str_trim_words(pStr1, 2), "ccc dddd eeeee");
EXPECT_STREQ(str_trim_words(pStr1, 3), "dddd eeeee");
EXPECT_STREQ(str_trim_words(pStr1, 4), "eeeee");
EXPECT_STREQ(str_trim_words(pStr1, 5), "");
EXPECT_STREQ(str_trim_words(pStr1, 100), "");
const char *pStr2 = " aaa bb ";
EXPECT_STREQ(str_trim_words(pStr2, 0), "aaa bb ");
EXPECT_STREQ(str_trim_words(pStr2, 1), "bb ");
EXPECT_STREQ(str_trim_words(pStr2, 2), "");
EXPECT_STREQ(str_trim_words(pStr2, 100), "");
const char *pStr3 = "\n\naa bb\t\tccc\r\n\r\ndddd";
EXPECT_STREQ(str_trim_words(pStr3, 0), "aa bb\t\tccc\r\n\r\ndddd");
EXPECT_STREQ(str_trim_words(pStr3, 1), "bb\t\tccc\r\n\r\ndddd");
EXPECT_STREQ(str_trim_words(pStr3, 2), "ccc\r\n\r\ndddd");
EXPECT_STREQ(str_trim_words(pStr3, 3), "dddd");
EXPECT_STREQ(str_trim_words(pStr3, 4), "");
EXPECT_STREQ(str_trim_words(pStr3, 100), "");
}
TEST(Str, CopyNum)
{
const char *pFoo = "Foobaré";
char aBuf[64];
str_utf8_truncate(aBuf, 3, pFoo, 1);
EXPECT_STREQ(aBuf, "F");
str_utf8_truncate(aBuf, 3, pFoo, 2);
EXPECT_STREQ(aBuf, "Fo");
str_utf8_truncate(aBuf, 3, pFoo, 3);
EXPECT_STREQ(aBuf, "Fo");
str_utf8_truncate(aBuf, sizeof(aBuf), pFoo, 6);
EXPECT_STREQ(aBuf, "Foobar");
str_utf8_truncate(aBuf, sizeof(aBuf), pFoo, 7);
EXPECT_STREQ(aBuf, "Foobaré");
str_utf8_truncate(aBuf, sizeof(aBuf), pFoo, 0);
EXPECT_STREQ(aBuf, "");
char aBuf2[8];
str_utf8_truncate(aBuf2, sizeof(aBuf2), pFoo, 7);
EXPECT_STREQ(aBuf2, "Foobar");
char aBuf3[9];
str_utf8_truncate(aBuf3, sizeof(aBuf3), pFoo, 7);
EXPECT_STREQ(aBuf3, "Foobaré");
}
TEST(Str, Copy)
{
const char *pStr = "DDNet最好了";
char aBuf[64];
str_copy(aBuf, pStr, 7);
EXPECT_STREQ(aBuf, "DDNet");
str_copy(aBuf, pStr, 8);
EXPECT_STREQ(aBuf, "DDNet");
str_copy(aBuf, pStr, 9);
EXPECT_STREQ(aBuf, "DDNet最");
str_copy(aBuf, pStr, 10);
EXPECT_STREQ(aBuf, "DDNet最");
str_copy(aBuf, pStr, 11);
EXPECT_STREQ(aBuf, "DDNet最");
str_copy(aBuf, pStr, 12);
EXPECT_STREQ(aBuf, "DDNet最好");
str_copy(aBuf, pStr, 13);
EXPECT_STREQ(aBuf, "DDNet最好");
str_copy(aBuf, pStr, 14);
EXPECT_STREQ(aBuf, "DDNet最好");
str_copy(aBuf, pStr, 15);
EXPECT_STREQ(aBuf, "DDNet最好了");
str_copy(aBuf, pStr, 16);
EXPECT_STREQ(aBuf, "DDNet最好了");
str_copy(aBuf, pStr);
EXPECT_STREQ(aBuf, "DDNet最好了");
}
TEST(Str, Append)
{
char aBuf[64];
aBuf[0] = '\0';
str_append(aBuf, "DDNet最好了", 7);
EXPECT_STREQ(aBuf, "DDNet");
str_append(aBuf, "最", 8);
EXPECT_STREQ(aBuf, "DDNet");
str_append(aBuf, "最", 9);
EXPECT_STREQ(aBuf, "DDNet最");
str_append(aBuf, "好", 10);
EXPECT_STREQ(aBuf, "DDNet最");
str_append(aBuf, "好", 11);
EXPECT_STREQ(aBuf, "DDNet最");
str_append(aBuf, "好", 12);
EXPECT_STREQ(aBuf, "DDNet最好");
str_append(aBuf, "了", 13);
EXPECT_STREQ(aBuf, "DDNet最好");
str_append(aBuf, "了", 14);
EXPECT_STREQ(aBuf, "DDNet最好");
str_append(aBuf, "了", 15);
EXPECT_STREQ(aBuf, "DDNet最好了");
str_append(aBuf, "了", 16);
EXPECT_STREQ(aBuf, "DDNet最好了");
aBuf[0] = '\0';
str_append(aBuf, "DDNet最好了");
EXPECT_STREQ(aBuf, "DDNet最好了");
}
TEST(Str, Utf8Stats)
{
size_t Size, Count;
str_utf8_stats("abc", 4, 3, &Size, &Count);
EXPECT_EQ(Size, 3);
EXPECT_EQ(Count, 3);
str_utf8_stats("abc", 2, 3, &Size, &Count);
EXPECT_EQ(Size, 1);
EXPECT_EQ(Count, 1);
str_utf8_stats("", 1, 0, &Size, &Count);
EXPECT_EQ(Size, 0);
EXPECT_EQ(Count, 0);
str_utf8_stats("abcde", 6, 5, &Size, &Count);
EXPECT_EQ(Size, 5);
EXPECT_EQ(Count, 5);
str_utf8_stats("любовь", 13, 6, &Size, &Count);
EXPECT_EQ(Size, 12);
EXPECT_EQ(Count, 6);
str_utf8_stats("abc愛", 7, 4, &Size, &Count);
EXPECT_EQ(Size, 6);
EXPECT_EQ(Count, 4);
str_utf8_stats("abc愛", 6, 4, &Size, &Count);
EXPECT_EQ(Size, 3);
EXPECT_EQ(Count, 3);
str_utf8_stats("любовь", 13, 3, &Size, &Count);
EXPECT_EQ(Size, 6);
EXPECT_EQ(Count, 3);
}
TEST(Str, Utf8OffsetBytesToChars)
{
EXPECT_EQ(str_utf8_offset_bytes_to_chars("", 0), 0);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("", 100), 0);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("abc", 0), 0);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("abc", 1), 1);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("abc", 2), 2);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("abc", 3), 3);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("abc", 100), 3);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("любовь", 0), 0);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("любовь", 2), 1);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("любовь", 4), 2);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("любовь", 6), 3);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("любовь", 8), 4);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("любовь", 10), 5);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("любовь", 12), 6);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("любовь", 100), 6);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("DDNet最好了", 5), 5);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("DDNet最好了", 8), 6);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("DDNet最好了", 11), 7);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("DDNet最好了", 14), 8);
EXPECT_EQ(str_utf8_offset_bytes_to_chars("DDNet最好了", 100), 8);
}
TEST(Str, Utf8OffsetCharsToBytes)
{
EXPECT_EQ(str_utf8_offset_chars_to_bytes("", 0), 0);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("", 100), 0);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("abc", 0), 0);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("abc", 1), 1);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("abc", 2), 2);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("abc", 3), 3);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("abc", 100), 3);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("любовь", 0), 0);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("любовь", 1), 2);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("любовь", 2), 4);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("любовь", 3), 6);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("любовь", 4), 8);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("любовь", 5), 10);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("любовь", 6), 12);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("любовь", 100), 12);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("DDNet最好了", 5), 5);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("DDNet最好了", 6), 8);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("DDNet最好了", 7), 11);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("DDNet最好了", 8), 14);
EXPECT_EQ(str_utf8_offset_chars_to_bytes("DDNet最好了", 100), 14);
}
TEST(Str, Time)
{
char aBuf[32] = "foobar";
EXPECT_EQ(str_time(123456, TIME_DAYS, aBuf, 0), -1);
EXPECT_STREQ(aBuf, "foobar");
EXPECT_EQ(str_time(123456, TIME_SECS_CENTISECS + 1, aBuf, sizeof(aBuf)), -1);
EXPECT_STREQ(aBuf, "");
EXPECT_EQ(str_time(-123456, TIME_MINS_CENTISECS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "00.00");
EXPECT_EQ(str_time(INT64_MAX, TIME_DAYS, aBuf, sizeof(aBuf)), 23);
EXPECT_STREQ(aBuf, "1067519911673d 00:09:18");
EXPECT_EQ(str_time(123456, TIME_DAYS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "20:34");
EXPECT_EQ(str_time(1234567, TIME_DAYS, aBuf, sizeof(aBuf)), 8);
EXPECT_STREQ(aBuf, "03:25:45");
EXPECT_EQ(str_time(12345678, TIME_DAYS, aBuf, sizeof(aBuf)), 11);
EXPECT_STREQ(aBuf, "1d 10:17:36");
EXPECT_EQ(str_time(123456, TIME_HOURS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "20:34");
EXPECT_EQ(str_time(1234567, TIME_HOURS, aBuf, sizeof(aBuf)), 8);
EXPECT_STREQ(aBuf, "03:25:45");
EXPECT_EQ(str_time(12345678, TIME_HOURS, aBuf, sizeof(aBuf)), 8);
EXPECT_STREQ(aBuf, "34:17:36");
EXPECT_EQ(str_time(123456, TIME_MINS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "20:34");
EXPECT_EQ(str_time(1234567, TIME_MINS, aBuf, sizeof(aBuf)), 6);
EXPECT_STREQ(aBuf, "205:45");
EXPECT_EQ(str_time(12345678, TIME_MINS, aBuf, sizeof(aBuf)), 7);
EXPECT_STREQ(aBuf, "2057:36");
EXPECT_EQ(str_time(123456, TIME_HOURS_CENTISECS, aBuf, sizeof(aBuf)), 8);
EXPECT_STREQ(aBuf, "20:34.56");
EXPECT_EQ(str_time(1234567, TIME_HOURS_CENTISECS, aBuf, sizeof(aBuf)), 11);
EXPECT_STREQ(aBuf, "03:25:45.67");
EXPECT_EQ(str_time(12345678, TIME_HOURS_CENTISECS, aBuf, sizeof(aBuf)), 11);
EXPECT_STREQ(aBuf, "34:17:36.78");
EXPECT_EQ(str_time(123456, TIME_MINS_CENTISECS, aBuf, sizeof(aBuf)), 8);
EXPECT_STREQ(aBuf, "20:34.56");
EXPECT_EQ(str_time(1234567, TIME_MINS_CENTISECS, aBuf, sizeof(aBuf)), 9);
EXPECT_STREQ(aBuf, "205:45.67");
EXPECT_EQ(str_time(12345678, TIME_MINS_CENTISECS, aBuf, sizeof(aBuf)), 10);
EXPECT_STREQ(aBuf, "2057:36.78");
EXPECT_EQ(str_time(123456, TIME_SECS_CENTISECS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "34.56");
EXPECT_EQ(str_time(1234567, TIME_SECS_CENTISECS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "45.67");
EXPECT_EQ(str_time(12345678, TIME_SECS_CENTISECS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "36.78");
}
TEST(Str, TimeFloat)
{
char aBuf[64];
EXPECT_EQ(str_time_float(123456.78, TIME_DAYS, aBuf, sizeof(aBuf)), 11);
EXPECT_STREQ(aBuf, "1d 10:17:36");
EXPECT_EQ(str_time_float(12.16, TIME_HOURS_CENTISECS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "12.16");
EXPECT_EQ(str_time_float(22.995, TIME_MINS, aBuf, sizeof(aBuf)), 5);
EXPECT_STREQ(aBuf, "00:22");
}
TEST(Str, HasCc)
{
EXPECT_FALSE(str_has_cc(""));
EXPECT_FALSE(str_has_cc("a"));
EXPECT_FALSE(str_has_cc("Merhaba dünya!"));
EXPECT_TRUE(str_has_cc("\n"));
EXPECT_TRUE(str_has_cc("\r"));
EXPECT_TRUE(str_has_cc("\t"));
EXPECT_TRUE(str_has_cc("a\n"));
EXPECT_TRUE(str_has_cc("a\rb"));
EXPECT_TRUE(str_has_cc("\tb"));
EXPECT_TRUE(str_has_cc("\n\n"));
EXPECT_TRUE(str_has_cc("\x1C"));
EXPECT_TRUE(str_has_cc("\x1D"));
EXPECT_TRUE(str_has_cc("\x1E"));
EXPECT_TRUE(str_has_cc("\x1F"));
}
TEST(Str, SanitizeCc)
{
char aBuf[64];
str_copy(aBuf, "");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, "");
str_copy(aBuf, "a");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, "a");
str_copy(aBuf, "Merhaba dünya!");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, "Merhaba dünya!");
str_copy(aBuf, "\n");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\r");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\t");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "a\n");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, "a ");
str_copy(aBuf, "a\rb");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, "a b");
str_copy(aBuf, "\tb");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " b");
str_copy(aBuf, "\n\n");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\x1C");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\x1D");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\x1E");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\x1F");
str_sanitize_cc(aBuf);
EXPECT_STREQ(aBuf, " ");
}
TEST(Str, Sanitize)
{
char aBuf[64];
str_copy(aBuf, "");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "");
str_copy(aBuf, "a");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "a");
str_copy(aBuf, "Merhaba dünya!");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "Merhaba dünya!");
str_copy(aBuf, "\n");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "\n");
str_copy(aBuf, "\r");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "\r");
str_copy(aBuf, "\t");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "\t");
str_copy(aBuf, "a\n");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "a\n");
str_copy(aBuf, "a\rb");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "a\rb");
str_copy(aBuf, "\tb");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "\tb");
str_copy(aBuf, "\n\n");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, "\n\n");
str_copy(aBuf, "\x1C");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\x1D");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\x1E");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, " ");
str_copy(aBuf, "\x1F");
str_sanitize(aBuf);
EXPECT_STREQ(aBuf, " ");
}
TEST(Str, CleanWhitespaces)
{
char aBuf[64];
str_copy(aBuf, "aa bb ccc dddd eeeee");
str_clean_whitespaces(aBuf);
EXPECT_STREQ(aBuf, "aa bb ccc dddd eeeee");
str_copy(aBuf, " ");
str_clean_whitespaces(aBuf);
EXPECT_STREQ(aBuf, "");
str_copy(aBuf, " aa");
str_clean_whitespaces(aBuf);
EXPECT_STREQ(aBuf, "aa");
str_copy(aBuf, "aa ");
str_clean_whitespaces(aBuf);
EXPECT_STREQ(aBuf, "aa");
str_copy(aBuf, " aa bb ccc dddd eeeee ");
str_clean_whitespaces(aBuf);
EXPECT_STREQ(aBuf, "aa bb ccc dddd eeeee");
}
TEST(Str, SkipToWhitespace)
{
char aBuf[64];
str_copy(aBuf, "");
EXPECT_EQ(str_skip_to_whitespace(aBuf), aBuf);
EXPECT_EQ(str_skip_to_whitespace_const(aBuf), aBuf);
str_copy(aBuf, " a");
EXPECT_EQ(str_skip_to_whitespace(aBuf), aBuf);
EXPECT_EQ(str_skip_to_whitespace_const(aBuf), aBuf);
str_copy(aBuf, "aaaa b");
EXPECT_EQ(str_skip_to_whitespace(aBuf), aBuf + 4);
EXPECT_EQ(str_skip_to_whitespace_const(aBuf), aBuf + 4);
str_copy(aBuf, "aaaa\n\nb");
EXPECT_EQ(str_skip_to_whitespace(aBuf), aBuf + 4);
EXPECT_EQ(str_skip_to_whitespace_const(aBuf), aBuf + 4);
str_copy(aBuf, "aaaa\r\rb");
EXPECT_EQ(str_skip_to_whitespace(aBuf), aBuf + 4);
EXPECT_EQ(str_skip_to_whitespace_const(aBuf), aBuf + 4);
str_copy(aBuf, "aaaa\t\tb");
EXPECT_EQ(str_skip_to_whitespace(aBuf), aBuf + 4);
EXPECT_EQ(str_skip_to_whitespace_const(aBuf), aBuf + 4);
}
TEST(Str, SkipWhitespaces)
{
char aBuf[64];
str_copy(aBuf, "");
EXPECT_EQ(str_skip_whitespaces(aBuf), aBuf);
EXPECT_EQ(str_skip_whitespaces_const(aBuf), aBuf);
str_copy(aBuf, "aaaa");
EXPECT_EQ(str_skip_whitespaces(aBuf), aBuf);
EXPECT_EQ(str_skip_whitespaces_const(aBuf), aBuf);
str_copy(aBuf, " \n\r\taaaa");
EXPECT_EQ(str_skip_whitespaces(aBuf), aBuf + 4);
EXPECT_EQ(str_skip_whitespaces_const(aBuf), aBuf + 4);
}
TEST(Str, CompFilename)
{
EXPECT_EQ(str_comp_filenames("a", "a"), 0);
EXPECT_LT(str_comp_filenames("a", "b"), 0);
EXPECT_GT(str_comp_filenames("b", "a"), 0);
EXPECT_EQ(str_comp_filenames("A", "a"), 0);
EXPECT_LT(str_comp_filenames("A", "b"), 0);
EXPECT_GT(str_comp_filenames("b", "A"), 0);
EXPECT_LT(str_comp_filenames("a", "B"), 0);
EXPECT_GT(str_comp_filenames("B", "a"), 0);
EXPECT_EQ(str_comp_filenames("1A", "1a"), 0);
EXPECT_LT(str_comp_filenames("1a", "1B"), 0);
EXPECT_GT(str_comp_filenames("1B", "1a"), 0);
EXPECT_LT(str_comp_filenames("1a", "1b"), 0);
EXPECT_GT(str_comp_filenames("1b", "1a"), 0);
EXPECT_GT(str_comp_filenames("12a", "1B"), 0);
EXPECT_LT(str_comp_filenames("1B", "12a"), 0);
EXPECT_GT(str_comp_filenames("10a", "1B"), 0);
EXPECT_LT(str_comp_filenames("1B", "10a"), 0);
EXPECT_GT(str_comp_filenames("10a", "00B"), 0);
EXPECT_LT(str_comp_filenames("00B", "10a"), 0);
EXPECT_GT(str_comp_filenames("10a", "09B"), 0);
EXPECT_LT(str_comp_filenames("09B", "10a"), 0);
EXPECT_LT(str_comp_filenames("abc", "abcd"), 0);
EXPECT_GT(str_comp_filenames("abcd", "abc"), 0);
EXPECT_LT(str_comp_filenames("abc2", "abcd1"), 0);
EXPECT_GT(str_comp_filenames("abcd1", "abc2"), 0);
EXPECT_LT(str_comp_filenames("abc50", "abcd"), 0);
EXPECT_GT(str_comp_filenames("abcd", "abc50"), 0);
EXPECT_EQ(str_comp_filenames("file0", "file0"), 0);
EXPECT_LT(str_comp_filenames("file0", "file1"), 0);
EXPECT_GT(str_comp_filenames("file1", "file0"), 0);
EXPECT_LT(str_comp_filenames("file1", "file09"), 0);
EXPECT_GT(str_comp_filenames("file09", "file1"), 0);
EXPECT_LT(str_comp_filenames("file1", "file009"), 0);
EXPECT_GT(str_comp_filenames("file009", "file1"), 0);
EXPECT_GT(str_comp_filenames("file10", "file00"), 0);
EXPECT_LT(str_comp_filenames("file00", "file10"), 0);
EXPECT_GT(str_comp_filenames("file10", "file09"), 0);
EXPECT_LT(str_comp_filenames("file09", "file10"), 0);
EXPECT_LT(str_comp_filenames("file13", "file37"), 0);
EXPECT_GT(str_comp_filenames("file37", "file13"), 0);
EXPECT_LT(str_comp_filenames("file1.ext", "file09.ext"), 0);
EXPECT_GT(str_comp_filenames("file09.ext", "file1.ext"), 0);
EXPECT_LT(str_comp_filenames("file1.ext", "file009.ext"), 0);
EXPECT_GT(str_comp_filenames("file009.ext", "file1.ext"), 0);
EXPECT_EQ(str_comp_filenames("file0.ext", "file0.ext"), 0);
EXPECT_LT(str_comp_filenames("file13.ext", "file37.ext"), 0);
EXPECT_GT(str_comp_filenames("file37.ext", "file13.ext"), 0);
EXPECT_LT(str_comp_filenames("FILE13.EXT", "file37.ext"), 0);
EXPECT_GT(str_comp_filenames("file37.ext", "FILE13.EXT"), 0);
EXPECT_GT(str_comp_filenames("file10.ext", "file00.ext"), 0);
EXPECT_LT(str_comp_filenames("file00.ext", "file10.ext"), 0);
EXPECT_GT(str_comp_filenames("file10.ext", "file09.ext"), 0);
EXPECT_LT(str_comp_filenames("file09.ext", "file10.ext"), 0);
EXPECT_LT(str_comp_filenames("file42", "file1337"), 0);
EXPECT_GT(str_comp_filenames("file1337", "file42"), 0);
EXPECT_LT(str_comp_filenames("file42.ext", "file1337.ext"), 0);
EXPECT_GT(str_comp_filenames("file1337.ext", "file42.ext"), 0);
EXPECT_GT(str_comp_filenames("file4414520", "file2055"), 0);
EXPECT_LT(str_comp_filenames("file4414520", "file205523151812419"), 0);
}
TEST(Str, RightChar)
{
const char *pStr = "a bb ccc dddd eeeee";
EXPECT_EQ(str_rchr(pStr, 'a'), pStr);
EXPECT_EQ(str_rchr(pStr, 'b'), pStr + 3);
EXPECT_EQ(str_rchr(pStr, 'c'), pStr + 7);
EXPECT_EQ(str_rchr(pStr, 'd'), pStr + 12);
EXPECT_EQ(str_rchr(pStr, ' '), pStr + 19);
EXPECT_EQ(str_rchr(pStr, 'e'), pStr + 24);
EXPECT_EQ(str_rchr(pStr, '\0'), pStr + str_length(pStr));
EXPECT_EQ(str_rchr(pStr, 'y'), nullptr);
}
TEST(Str, CountChar)
{
const char *pStr = "a bb ccc dddd eeeee";
EXPECT_EQ(str_countchr(pStr, 'a'), 1);
EXPECT_EQ(str_countchr(pStr, 'b'), 2);
EXPECT_EQ(str_countchr(pStr, 'c'), 3);
EXPECT_EQ(str_countchr(pStr, 'd'), 4);
EXPECT_EQ(str_countchr(pStr, 'e'), 5);
EXPECT_EQ(str_countchr(pStr, ' '), 10);
EXPECT_EQ(str_countchr(pStr, '\0'), 0);
EXPECT_EQ(str_countchr(pStr, 'y'), 0);
}
TEST(Str, StrToInts)
{
int aInts[8];
StrToInts(aInts, 1, "a");
EXPECT_EQ(aInts[0], 0xE1808000);
StrToInts(aInts, 1, "ab");
EXPECT_EQ(aInts[0], 0xE1E28000);
StrToInts(aInts, 1, "abc");
EXPECT_EQ(aInts[0], 0xE1E2E300);
StrToInts(aInts, 2, "abcd");
EXPECT_EQ(aInts[0], 0xE1E2E3E4);
EXPECT_EQ(aInts[1], 0x80808000);
StrToInts(aInts, 2, "abcde");
EXPECT_EQ(aInts[0], 0xE1E2E3E4);
EXPECT_EQ(aInts[1], 0xE5808000);
StrToInts(aInts, 2, "abcdef");
EXPECT_EQ(aInts[0], 0xE1E2E3E4);
EXPECT_EQ(aInts[1], 0xE5E68000);
StrToInts(aInts, 2, "abcdefg");
EXPECT_EQ(aInts[0], 0xE1E2E3E4);
EXPECT_EQ(aInts[1], 0xE5E6E700);
StrToInts(aInts, 2, "öüä");
EXPECT_EQ(aInts[0], 0x4336433C);
EXPECT_EQ(aInts[1], 0x43248000);
StrToInts(aInts, 3, "aβい🐘");
EXPECT_EQ(aInts[0], 0xE14E3263);
EXPECT_EQ(aInts[1], 0x0104701F);
EXPECT_EQ(aInts[2], 0x10188000);
// long padding
StrToInts(aInts, 4, "abc");
EXPECT_EQ(aInts[0], 0xE1E2E380);
EXPECT_EQ(aInts[1], 0x80808080);
EXPECT_EQ(aInts[2], 0x80808080);
EXPECT_EQ(aInts[3], 0x80808000);
}
TEST(Str, IntsToStr)
{
int aInts[8];
char aStr[sizeof(aInts)];
aInts[0] = 0xE1808000;
EXPECT_TRUE(IntsToStr(aInts, 1, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "a");
aInts[0] = 0xE1E28000;
EXPECT_TRUE(IntsToStr(aInts, 1, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "ab");
aInts[0] = 0xE1E2E300;
EXPECT_TRUE(IntsToStr(aInts, 1, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "abc");
aInts[0] = 0xE1E2E3E4;
aInts[1] = 0x80808000;
EXPECT_TRUE(IntsToStr(aInts, 2, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "abcd");
aInts[0] = 0xE1E2E3E4;
aInts[1] = 0xE5808000;
EXPECT_TRUE(IntsToStr(aInts, 2, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "abcde");
aInts[0] = 0xE1E2E3E4;
aInts[1] = 0xE5E68000;
EXPECT_TRUE(IntsToStr(aInts, 2, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "abcdef");
aInts[0] = 0xE1E2E3E4;
aInts[1] = 0xE5E6E700;
EXPECT_TRUE(IntsToStr(aInts, 2, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "abcdefg");
aInts[0] = 0x4336433C;
aInts[1] = 0x43248000;
EXPECT_TRUE(IntsToStr(aInts, 2, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "öüä");
aInts[0] = 0xE14E3263;
aInts[1] = 0x0104701F;
aInts[2] = 0x10188000;
EXPECT_TRUE(IntsToStr(aInts, 3, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "aβい🐘");
// long padding
aInts[0] = 0xE1E2E380;
aInts[1] = 0x80808080;
aInts[2] = 0x80808080;
aInts[3] = 0x80808000;
EXPECT_TRUE(IntsToStr(aInts, 4, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "abc");
// early null character (0x80)
aInts[0] = 0xE1E2E380;
aInts[1] = 0xE1E2E3E4;
aInts[2] = 0xE1E2E3E4;
aInts[3] = 0xE1E2E300;
EXPECT_TRUE(IntsToStr(aInts, 4, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "abc");
// invalid UTF-8
aInts[0] = 0xE17FE200;
EXPECT_FALSE(IntsToStr(aInts, 1, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "");
// invalid UTF-8 (0x00 in string data, which is translated to '\x80')
aInts[0] = 0xE100E200;
EXPECT_FALSE(IntsToStr(aInts, 1, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "");
// invalid UTF-8
aInts[0] = 0xE1E2E36F;
aInts[1] = 0x3F40E4E5;
aInts[2] = 0xE67FE700;
EXPECT_FALSE(IntsToStr(aInts, 3, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "");
// invalid UTF-8 and missing null-terminator
aInts[0] = 0x7F7F7F7F;
EXPECT_FALSE(IntsToStr(aInts, 1, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "");
// missing null-terminator at the end is ignored
aInts[0] = 0xE1E2E3E4;
EXPECT_TRUE(IntsToStr(aInts, 1, aStr, std::size(aStr)));
EXPECT_STREQ(aStr, "abc");
// basic fuzzing: no input integer should result in invalid UTF-8 in the string
for(int i = 0; i <= 0xFFFFFF; i += 7) // checking all values takes a bit too long
{
mem_zero(aStr, std::size(aStr));
aInts[0] = 0xE1 << 24 | i;
aInts[1] = i << 8 | 0xE2;
aInts[2] = 0xE3 << 24 | i;
const bool ConversionResult = IntsToStr(aInts, 3, aStr, std::size(aStr));
// ensure null-termination before calling str_utf8_check
ASSERT_TRUE(mem_has_null(aStr, std::size(aStr)));
ASSERT_TRUE(str_utf8_check(aStr));
ASSERT_TRUE(ConversionResult || aStr[0] == '\0');
}
}
#if defined(CONF_FAMILY_WINDOWS)
TEST(Str, WindowsUtf8WideConversion)
{
const char *apUtf8Strings[] = {
"",
"abc",
"a bb ccc dddd eeeee",
"öüä",
"привет Наташа",
"ąçęįǫų",
"DDNet最好了",
"aβい🐘"};
const wchar_t *apWideStrings[] = {
L"",
L"abc",
L"a bb ccc dddd eeeee",
L"öüä",
L"привет Наташа",
L"ąçęįǫų",
L"DDNet最好了",
L"aβい🐘"};
static_assert(std::size(apUtf8Strings) == std::size(apWideStrings));
for(size_t i = 0; i < std::size(apUtf8Strings); i++)
{
const std::optional<std::string> ConvertedUtf8 = windows_wide_to_utf8(apWideStrings[i]);
const std::wstring ConvertedWide = windows_utf8_to_wide(apUtf8Strings[i]);
ASSERT_TRUE(ConvertedUtf8.has_value());
EXPECT_STREQ(ConvertedUtf8.value().c_str(), apUtf8Strings[i]);
EXPECT_STREQ(ConvertedWide.c_str(), apWideStrings[i]);
}
}
#endif
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