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#include <plString.h>
#include <HeadSpin.h>
#include <gtest/gtest.h>
#include <wchar.h>
static const plUniChar test_data[] = {
0x20, 0x7f, /* Normal ASCII chars */
0xff, 0x100, /* 8-bit boundary chars */
0x7fff, /* UTF-8 2-byte boundary */
0xffff, 0x10000, /* 16-bit boundary chars */
0x10020, 0x40000, /* Non-edge UTF-16 surrogate pairs */
0x10ffff, /* Highest Unicode character */
0 /* Null terminator */
};
/* UTF-8 version of above test data */
static const char utf8_test_data[] =
"\x20" "\x7f"
"\xc3\xbf" "\xc4\x80"
"\xe7\xbf\xbf"
"\xef\xbf\xbf" "\xf0\x90\x80\x80"
"\xf0\x90\x80\xa0" "\xf1\x80\x80\x80"
"\xf4\x8f\xbf\xbf";
static const size_t utf8_test_data_length = arrsize(utf8_test_data) - 1;
/* UTF-16 version of test data */
static const uint16_t utf16_test_data[] = {
0x20, 0x7f,
0xff, 0x100,
0x7fff,
0xffff,
/* surrogate pairs for chars >0xffff */
0xd800, 0xdc00,
0xd800, 0xdc20,
0xd8c0, 0xdc00,
0xdbff, 0xdfff,
0
};
/* Utility for comparing plUniChar buffers */
template <typename _Ch>
static int T_strcmp(const _Ch *left, const _Ch *right)
{
for ( ;; ) {
if (*left != *right)
return *left - *right;
if (*left == 0)
return (*right == 0) ? 0 : -1;
if (*right == 0)
return 1;
++left;
++right;
}
}
TEST(PlStringTest, TestHelpers)
{
/* Ensure the utilities for testing the module function properly */
EXPECT_EQ(0, T_strcmp("abc", "abc"));
EXPECT_LT(0, T_strcmp("abc", "aba"));
EXPECT_GT(0, T_strcmp("abc", "abe"));
EXPECT_LT(0, T_strcmp("abc", "ab"));
EXPECT_GT(0, T_strcmp("abc", "abcd"));
EXPECT_EQ(0, T_strcmp("", ""));
EXPECT_GT(0, T_strcmp("", "a"));
EXPECT_LT(0, T_strcmp("a", ""));
}
TEST(PlStringTest, ConvertUtf8)
{
// From UTF-8 to plString
plString from_utf8 = plString::FromUtf8(utf8_test_data);
EXPECT_STREQ(utf8_test_data, from_utf8.c_str());
EXPECT_EQ(utf8_test_data_length, from_utf8.GetSize());
plUnicodeBuffer unicode = from_utf8.GetUnicodeArray();
EXPECT_EQ(0, T_strcmp(test_data, unicode.GetData()));
// From plString to UTF-8
plString to_utf8 = plString::FromUtf32(test_data);
EXPECT_STREQ(utf8_test_data, to_utf8.c_str());
// Empty strings
plString empty = plString::FromUtf8("");
EXPECT_EQ(0, empty.GetSize());
EXPECT_EQ(0, T_strcmp(empty.c_str(), ""));
const plUniChar empty_data[] = { 0 };
empty = plString::FromUtf32(empty_data);
EXPECT_EQ(0, empty.GetSize());
EXPECT_EQ(0, T_strcmp(empty.c_str(), ""));
}
TEST(PlStringTest, ConvertUtf16)
{
// From UTF-16 to plString
plString from_utf16 = plString::FromUtf16(utf16_test_data);
EXPECT_EQ(utf8_test_data_length, from_utf16.GetSize());
plUnicodeBuffer unicode = from_utf16.GetUnicodeArray();
EXPECT_EQ(0, T_strcmp(test_data, unicode.GetData()));
// From plString to UTF-16
plStringBuffer<uint16_t> to_utf16 = plString::FromUtf32(test_data).ToUtf16();
EXPECT_EQ(0, T_strcmp(utf16_test_data, to_utf16.GetData()));
// Empty string
const uint16_t empty_data[] = { 0 };
plString empty = plString::FromUtf16(empty_data);
EXPECT_EQ(0, empty.GetSize());
EXPECT_EQ(0, T_strcmp(empty.c_str(), ""));
}
TEST(PlStringTest, ConvertIso8859_1)
{
// From ISO-8859-1 to plString
const char latin1[] = "\x20\x7e\xa0\xff";
const plUniChar unicode_cp0[] = { 0x20, 0x7e, 0xa0, 0xff, 0 };
static const size_t latin1_utf8_length = 6;
plString from_latin1 = plString::FromIso8859_1(latin1);
EXPECT_EQ(latin1_utf8_length, from_latin1.GetSize());
plUnicodeBuffer unicode = from_latin1.GetUnicodeArray();
EXPECT_EQ(0, T_strcmp(unicode_cp0, unicode.GetData()));
// From plString to ISO-8859-1
plStringBuffer<char> to_latin1 = plString::FromUtf32(unicode_cp0).ToIso8859_1();
EXPECT_STREQ(latin1, to_latin1.GetData());
// Empty string
plString empty = plString::FromIso8859_1("");
EXPECT_EQ(0, empty.GetSize());
EXPECT_EQ(0, T_strcmp(empty.c_str(), ""));
}
TEST(PlStringTest, ConvertWchar)
{
// UTF-8 and UTF-16 are already tested, so just make sure we test
// wchar_t and L"" conversions
const wchar_t wtext[] = L"\x20\x7f\xff\u0100\uffff";
const plUniChar unicode_text[] = { 0x20, 0x7f, 0xff, 0x100, 0xffff, 0 };
static const size_t wtext_utf8_length = 9;
plString from_wchar = plString::FromWchar(wtext);
EXPECT_EQ(wtext_utf8_length, from_wchar.GetSize());
plUnicodeBuffer unicode = from_wchar.GetUnicodeArray();
EXPECT_EQ(0, T_strcmp(unicode_text, unicode.GetData()));
// From plString to wchar_t
plStringBuffer<wchar_t> to_wchar = plString::FromUtf32(unicode_text).ToWchar();
EXPECT_STREQ(wtext, to_wchar.GetData());
// Empty string
plString empty = plString::FromWchar(L"");
EXPECT_EQ(0, empty.GetSize());
EXPECT_EQ(0, T_strcmp(empty.c_str(), ""));
}
TEST(PlStringTest, ConvertInvalid)
{
// The following should encode replacement characters for invalid chars
const plUniChar unicode_replacement[] = { 0xfffd, 0 };
const char latin1_replacement[] = "?";
// Character outside of Unicode specification range
const plUniChar too_big_c[] = { 0xffffff, 0 };
plUnicodeBuffer too_big = plString::FromUtf32(too_big_c).GetUnicodeArray();
EXPECT_EQ(0, T_strcmp(unicode_replacement, too_big.GetData()));
// Invalid surrogate pairs
const uint16_t incomplete_surr_c[] = { 0xd800, 0 };
plString incomplete_surr = plString::FromUtf16(incomplete_surr_c);
EXPECT_EQ(0, T_strcmp(unicode_replacement,
incomplete_surr.GetUnicodeArray().GetData()));
const uint16_t double_low_c[] = { 0xd800, 0xd801, 0 };
plString double_low = plString::FromUtf16(double_low_c);
EXPECT_EQ(0, T_strcmp(unicode_replacement, double_low.GetUnicodeArray().GetData()));
const uint16_t bad_combo_c[] = { 0xdc00, 0x20, 0 };
plString bad_combo = plString::FromUtf16(double_low_c);
EXPECT_EQ(0, T_strcmp(unicode_replacement, bad_combo.GetUnicodeArray().GetData()));
// ISO-8859-1 doesn't have \ufffd, so it uses '?' instead
const plUniChar non_latin1_c[] = { 0x1ff, 0 };
plStringBuffer<char> non_latin1 = plString::FromUtf32(non_latin1_c).ToIso8859_1();
EXPECT_STREQ(latin1_replacement, non_latin1.GetData());
}
TEST(PlStringTest, Concatenation)
{
// If this changes, this test may need to be updated to match
ASSERT_EQ(16, SSO_CHARS);
plString expected_short = "xxxxyyy";
plString input1 = "xxxx";
plString input2 = "yyy";
plString expected_long = "xxxxxxxxxxyyyyyyyyy";
plString input3 = "xxxxxxxxxx";
plString input4 = "yyyyyyyyy";
// plString + plString
EXPECT_EQ(expected_short, input1 + input2);
EXPECT_EQ(expected_long, input3 + input4);
EXPECT_EQ(input1, input1 + plString());
EXPECT_EQ(input1, plString() + input1);
// plstring + const char*
EXPECT_EQ(expected_short, input1 + input2.c_str());
EXPECT_EQ(expected_short, input1.c_str() + input2);
EXPECT_EQ(expected_long, input3 + input4.c_str());
EXPECT_EQ(expected_long, input3.c_str() + input4);
EXPECT_EQ(input1, input1 + "");
EXPECT_EQ(input1, "" + input1);
}
TEST(PlStringTest, Compare)
{
// Same length, case sensitive
EXPECT_EQ(0, plString("abc").Compare("abc", plString::kCaseSensitive));
EXPECT_GT(0, plString("abc").Compare("abd", plString::kCaseSensitive));
EXPECT_LT(0, plString("abc").Compare("abb", plString::kCaseSensitive));
EXPECT_GT(0, plString("abC").Compare("abc", plString::kCaseSensitive));
EXPECT_GT(0, plString("Abc").Compare("abc", plString::kCaseSensitive));
EXPECT_EQ(0, plString().Compare("", plString::kCaseSensitive));
// Same length, case insensitive
EXPECT_EQ(0, plString("abc").Compare("abc", plString::kCaseInsensitive));
EXPECT_EQ(0, plString("abc").Compare("ABC", plString::kCaseInsensitive));
EXPECT_GT(0, plString("abc").Compare("abD", plString::kCaseInsensitive));
EXPECT_LT(0, plString("abc").Compare("abB", plString::kCaseInsensitive));
EXPECT_EQ(0, plString().Compare("", plString::kCaseInsensitive));
// Mismatched length, case sensitive
EXPECT_LT(0, plString("abc").Compare("ab", plString::kCaseSensitive));
EXPECT_GT(0, plString("abc").Compare("abcd", plString::kCaseSensitive));
EXPECT_LT(0, plString("abc").Compare("", plString::kCaseSensitive));
EXPECT_GT(0, plString("").Compare("abc", plString::kCaseSensitive));
// Mismatched length, case insensitive
EXPECT_LT(0, plString("abc").Compare("Ab", plString::kCaseInsensitive));
EXPECT_GT(0, plString("abc").Compare("Abcd", plString::kCaseInsensitive));
EXPECT_LT(0, plString("abc").Compare("", plString::kCaseInsensitive));
EXPECT_GT(0, plString().Compare("abc", plString::kCaseInsensitive));
}
TEST(PlStringTest, CompareN)
{
// Same length, case sensitive
EXPECT_EQ(0, plString("abcXX").CompareN("abcYY", 3, plString::kCaseSensitive));
EXPECT_GT(0, plString("abcXX").CompareN("abdYY", 3, plString::kCaseSensitive));
EXPECT_LT(0, plString("abcXX").CompareN("abbYY", 3, plString::kCaseSensitive));
EXPECT_GT(0, plString("abCXX").CompareN("abcYY", 3, plString::kCaseSensitive));
EXPECT_GT(0, plString("AbcXX").CompareN("abcYY", 3, plString::kCaseSensitive));
// Same length, case insensitive
EXPECT_EQ(0, plString("abcXX").CompareN("abcYY", 3, plString::kCaseInsensitive));
EXPECT_EQ(0, plString("abcXX").CompareN("ABCYY", 3, plString::kCaseInsensitive));
EXPECT_GT(0, plString("abcXX").CompareN("abDYY", 3, plString::kCaseInsensitive));
EXPECT_LT(0, plString("abcXX").CompareN("abBYY", 3, plString::kCaseInsensitive));
// Mismatched length, case sensitive
EXPECT_LT(0, plString("abc").CompareN("ab", 3, plString::kCaseSensitive));
EXPECT_GT(0, plString("abc").CompareN("abcd", 4, plString::kCaseSensitive));
EXPECT_LT(0, plString("abc").CompareN("", 3, plString::kCaseSensitive));
EXPECT_GT(0, plString("").CompareN("abc", 3, plString::kCaseSensitive));
// Mismatched length, case insensitive
EXPECT_LT(0, plString("abc").CompareN("Ab", 3, plString::kCaseInsensitive));
EXPECT_GT(0, plString("abc").CompareN("Abcd", 4, plString::kCaseInsensitive));
EXPECT_LT(0, plString("abc").CompareN("", 3, plString::kCaseInsensitive));
EXPECT_GT(0, plString().CompareN("abc", 3, plString::kCaseInsensitive));
}
TEST(PlStringTest, FindChar)
{
// Available char, case sensitive
EXPECT_EQ(0, plString("Aaaaaaaa").Find('A', plString::kCaseSensitive));
EXPECT_EQ(0, plString("AaaaAaaa").Find('A', plString::kCaseSensitive));
EXPECT_EQ(4, plString("aaaaAaaa").Find('A', plString::kCaseSensitive));
EXPECT_EQ(7, plString("aaaaaaaA").Find('A', plString::kCaseSensitive));
// Available char, case insensitive
EXPECT_EQ(0, plString("Abbbbbbb").Find('A', plString::kCaseInsensitive));
EXPECT_EQ(0, plString("AbbbAbbb").Find('A', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("bbbbAbbb").Find('A', plString::kCaseInsensitive));
EXPECT_EQ(7, plString("bbbbbbbA").Find('A', plString::kCaseInsensitive));
EXPECT_EQ(0, plString("abbbbbbb").Find('A', plString::kCaseInsensitive));
EXPECT_EQ(0, plString("abbbabbb").Find('A', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("bbbbabbb").Find('A', plString::kCaseInsensitive));
EXPECT_EQ(7, plString("bbbbbbba").Find('A', plString::kCaseInsensitive));
EXPECT_EQ(0, plString("Abbbbbbb").Find('a', plString::kCaseInsensitive));
EXPECT_EQ(0, plString("AbbbAbbb").Find('a', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("bbbbAbbb").Find('a', plString::kCaseInsensitive));
EXPECT_EQ(7, plString("bbbbbbbA").Find('a', plString::kCaseInsensitive));
// Unavailable char
EXPECT_EQ(-1, plString("AaaaAaaa").Find('C', plString::kCaseSensitive));
EXPECT_EQ(-1, plString("caaacaaa").Find('C', plString::kCaseSensitive));
EXPECT_EQ(-1, plString("AaaaAaaa").Find('C', plString::kCaseInsensitive));
// Empty string
EXPECT_EQ(-1, plString().Find('A', plString::kCaseSensitive));
EXPECT_EQ(-1, plString().Find('A', plString::kCaseInsensitive));
}
TEST(PlStringTest, FindLast)
{
// Available char, case sensitive
EXPECT_EQ(0, plString("Aaaaaaaa").FindLast('A', plString::kCaseSensitive));
EXPECT_EQ(4, plString("AaaaAaaa").FindLast('A', plString::kCaseSensitive));
EXPECT_EQ(4, plString("aaaaAaaa").FindLast('A', plString::kCaseSensitive));
EXPECT_EQ(7, plString("aaaaaaaA").FindLast('A', plString::kCaseSensitive));
// Available char, case insensitive
EXPECT_EQ(0, plString("Abbbbbbb").FindLast('A', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("AbbbAbbb").FindLast('A', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("bbbbAbbb").FindLast('A', plString::kCaseInsensitive));
EXPECT_EQ(7, plString("bbbbbbbA").FindLast('A', plString::kCaseInsensitive));
EXPECT_EQ(0, plString("abbbbbbb").FindLast('A', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("abbbabbb").FindLast('A', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("bbbbabbb").FindLast('A', plString::kCaseInsensitive));
EXPECT_EQ(7, plString("bbbbbbba").FindLast('A', plString::kCaseInsensitive));
EXPECT_EQ(0, plString("Abbbbbbb").FindLast('a', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("AbbbAbbb").FindLast('a', plString::kCaseInsensitive));
EXPECT_EQ(4, plString("bbbbAbbb").FindLast('a', plString::kCaseInsensitive));
EXPECT_EQ(7, plString("bbbbbbbA").FindLast('a', plString::kCaseInsensitive));
// Unavailable char
EXPECT_EQ(-1, plString("AaaaAaaa").FindLast('C', plString::kCaseSensitive));
EXPECT_EQ(-1, plString("caaacaaa").FindLast('C', plString::kCaseSensitive));
EXPECT_EQ(-1, plString("AaaaAaaa").FindLast('C', plString::kCaseInsensitive));
// Empty string
EXPECT_EQ(-1, plString().FindLast('A', plString::kCaseSensitive));
EXPECT_EQ(-1, plString().FindLast('A', plString::kCaseInsensitive));
}
TEST(PlStringTest, FindString)
{
// Available string, case sensitive
EXPECT_EQ(0, plString("ABCDabcd").Find("ABCD", plString::kCaseSensitive));
EXPECT_EQ(4, plString("abcdABCDABCDabcd").Find("ABCD", plString::kCaseSensitive));
EXPECT_EQ(4, plString("abcdABCDabcd").Find("ABCD", plString::kCaseSensitive));
EXPECT_EQ(4, plString("abcdABCD").Find("ABCD", plString::kCaseSensitive));
// Available string, case insensitive
EXPECT_EQ(0, plString("ABCDxxxx").Find("ABCD", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxABCDABCDxxxx").Find("ABCD", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxABCDxxxx").Find("ABCD", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxABCD").Find("ABCD", plString::kCaseInsensitive));
EXPECT_EQ(0, plString("abcdxxxx").Find("ABCD", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxabcdABCDxxxx").Find("ABCD", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxabcdxxxx").Find("ABCD", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxabcd").Find("ABCD", plString::kCaseInsensitive));
EXPECT_EQ(0, plString("ABCDxxxx").Find("abcd", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxABCDabcdxxxx").Find("abcd", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxABCDxxxx").Find("abcd", plString::kCaseInsensitive));
EXPECT_EQ(4, plString("xxxxABCD").Find("abcd", plString::kCaseInsensitive));
// Unavailable string
EXPECT_EQ(-1, plString("xxxx").Find("ABCD", plString::kCaseSensitive));
EXPECT_EQ(-1, plString("xxxx").Find("ABCD", plString::kCaseInsensitive));
// Empty string
EXPECT_EQ(-1, plString().Find("AAAA", plString::kCaseSensitive));
EXPECT_EQ(-1, plString().Find("AAAA", plString::kCaseInsensitive));
// Unicode substring
plString haystack;
haystack = plString("xxxx") + plString::FromUtf32(test_data);
EXPECT_EQ(4, haystack.Find(utf8_test_data, plString::kCaseSensitive));
EXPECT_EQ(4, haystack.Find(utf8_test_data, plString::kCaseInsensitive));
haystack = plString::FromUtf32(test_data) + plString("xxxx");
EXPECT_EQ(0, haystack.Find(utf8_test_data, plString::kCaseSensitive));
EXPECT_EQ(0, haystack.Find(utf8_test_data, plString::kCaseInsensitive));
haystack = plString("xxxx") + plString::FromUtf32(test_data) + plString("xxxx");
EXPECT_EQ(4, haystack.Find(utf8_test_data, plString::kCaseSensitive));
EXPECT_EQ(4, haystack.Find(utf8_test_data, plString::kCaseInsensitive));
}
//TODO: test regex functions
TEST(PlStringTest,TrimLeft)
{
plString input = plString("abcdefgh");
plString output = input.TrimLeft("abc");
plString expected = plString("defgh");
EXPECT_EQ(expected,output);
plString input1 = plString("abcdefgh");
plString output1 = input1.TrimLeft("bc");
EXPECT_EQ(input1,output1);
}
TEST(PlStringTest,TrimRight)
{
plString input = plString("abcdefgh");
plString output = input.TrimRight("fgh");
plString expected = plString("abcde");
EXPECT_EQ(expected,output);
plString input1 = plString("abcdefgh");
plString output1 = input1.TrimRight("fg");
EXPECT_EQ(input1,output1);
}
TEST(PlStringTest,Trim)
{
plString input = plString("abcdefba");
plString output = input.Trim("ab");
plString expected = plString("cdef");
EXPECT_EQ(expected,output);
plString input1 = plString("abcdefba");
plString output1 = input1.Trim("f");
EXPECT_EQ(input1,output1);
}
TEST(PlStringTest,Substr)
{
plString input = plString("abcdefgh");
//start > size returns null
plString output = input.Substr(15,1);
EXPECT_EQ(plString::Null,output);
//start<0
plString output1 =input.Substr(-3,3);
plString expected1 = plString("fgh");
EXPECT_EQ(expected1,output1);
//start+size>size string
plString output2 =input.Substr(4,6);
plString expected2 = plString("efgh");
EXPECT_EQ(expected2,output2);
//start =0 size = length string
plString output3 =input.Substr(0,input.GetSize());
EXPECT_EQ(input,output3);
//normal case
plString output4 =input.Substr(1,3);
plString expected4 = plString("bcd");
EXPECT_EQ(expected4,output4);
}
TEST(PlStringTest,Replace)
{
plString input = plString("abcdabcd");
plString output = input.Replace("ab","cd");
plString expected = plString("cdcdcdcd");
EXPECT_EQ(expected,output);
plString output1 = input.Replace("a","cd");
plString expected1 = plString("cdbcdcdbcd");
EXPECT_EQ(expected1,output1);
}
TEST(PlStringTest,ToUpper)
{
plString input = plString("abCDe");
plString output = input.ToUpper();
plString expected = plString("ABCDE");
EXPECT_EQ(expected,output);
}
TEST(PlStringTest,ToLower)
{
plString input = plString("aBcDe");
plString output = input.ToLower();
plString expected = plString("abcde");
EXPECT_EQ(expected,output);
}
TEST(PlStringTest,Tokenize)
{
std::vector<plString> expected;
expected.push_back(plString("a"));
expected.push_back(plString("b"));
expected.push_back(plString("c"));
expected.push_back(plString("d"));
expected.push_back(plString("è"));
plString input = plString("a\t\tb\n;c-d;è");
std::vector<plString> output = input.Tokenize("\t\n-;");
EXPECT_EQ(expected,output);
}
TEST(PlStringTest,Split)
{
std::vector<plString> expected;
expected.push_back(plString("a"));
expected.push_back(plString("b"));
expected.push_back(plString("c"));
expected.push_back(plString("d"));
expected.push_back(plString("è"));
plString input = plString("a-b-c-d-è");
std::vector<plString> output = input.Split("-",4);
EXPECT_EQ(expected,output);
}
TEST(PlStringTest,Fill)
{
plString expected = plString("aaaaa");
plString output = plString::Fill(5,'a');
EXPECT_EQ(expected,output);
}