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CWE-ou-minkata
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CWE-ou-minkata/Sources/Tests/CoreTests/test_plString.cpp

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#include "plString.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(plString, 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(plString, Utility)
{
// Special plString::Null constant
EXPECT_EQ(plString::Null, plString(""));
EXPECT_EQ(plString::Null, plString{});
EXPECT_EQ(0, plString::Null.GetSize());
EXPECT_EQ(true, plString::Null.IsEmpty());
EXPECT_EQ(true, plString::Null.IsNull());
// Short and Long string length
EXPECT_EQ(4, plString("1234").GetSize());
EXPECT_EQ(32, plString("12345678901234567890123456789012").GetSize());
// plStrings store data as UTF-8 internally
EXPECT_EQ(utf8_test_data_length, plString(utf8_test_data).GetSize());
}
TEST(plString, StackStrings)
{
char stack_buf[256];
strcpy(stack_buf, "Test");
plString test(stack_buf);
EXPECT_EQ(plString("Test"), test);
EXPECT_EQ(strlen("Test"), test.GetSize());
strcpy(stack_buf, "operator=");
test = stack_buf;
EXPECT_EQ(plString("operator="), test);
EXPECT_EQ(strlen("operator="), test.GetSize());
}
TEST(plString, 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(plString, 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(plString, 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(plString, 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(plString, 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(plString, 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(plString, 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(plString, 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(plString, 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(plString, 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(plString, 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(plString, Trim)
{
EXPECT_EQ(plString("xxx "), plString(" xxx ").TrimLeft(" \t\r\n"));
EXPECT_EQ(plString("xxx\t"), plString("\txxx\t").TrimLeft(" \t\r\n"));
EXPECT_EQ(plString("xxx\r\n"), plString("\r\nxxx\r\n").TrimLeft(" \t\r\n"));
EXPECT_EQ(plString(" xxx "), plString(" xxx ").TrimLeft("abc"));
EXPECT_EQ(plString(" xxx "), plString(" xxx ").TrimLeft("x"));
EXPECT_EQ(plString(" xxx"), plString(" xxx ").TrimRight(" \t\r\n"));
EXPECT_EQ(plString("\txxx"), plString("\txxx\t").TrimRight(" \t\r\n"));
EXPECT_EQ(plString("\r\nxxx"), plString("\r\nxxx\r\n").TrimRight(" \t\r\n"));
EXPECT_EQ(plString(" xxx "), plString(" xxx ").TrimRight("abc"));
EXPECT_EQ(plString(" xxx "), plString(" xxx ").TrimRight("x"));
EXPECT_EQ(plString("xxx"), plString(" xxx ").Trim(" \t\r\n"));
EXPECT_EQ(plString("xxx"), plString("\txxx\t").Trim(" \t\r\n"));
EXPECT_EQ(plString("xxx"), plString("\r\nxxx\r\n").Trim(" \t\r\n"));
EXPECT_EQ(plString(" xxx "), plString(" xxx ").Trim("abc"));
EXPECT_EQ(plString(" xxx "), plString(" xxx ").Trim("x"));
}
TEST(plString, Substrings)
{
EXPECT_EQ(plString("AAA"), plString("AAA").Left(3));
EXPECT_EQ(plString("AAA"), plString("AAAxxxx").Left(3));
EXPECT_EQ(plString("A"), plString("A").Left(3));
EXPECT_EQ(plString(""), plString("").Left(3));
EXPECT_EQ(plString("AAA"), plString("AAA").Right(3));
EXPECT_EQ(plString("AAA"), plString("xxxxAAA").Right(3));
EXPECT_EQ(plString("A"), plString("A").Right(3));
EXPECT_EQ(plString(""), plString("").Right(3));
EXPECT_EQ(plString("AAA"), plString("AAAxxxx").Substr(0, 3));
EXPECT_EQ(plString("AAA"), plString("xxxxAAA").Substr(4, 3));
EXPECT_EQ(plString("AAA"), plString("xxAAAxx").Substr(2, 3));
EXPECT_EQ(plString(""), plString("AAAA").Substr(2, 0));
EXPECT_EQ(plString("AA"), plString("AAAA").Substr(2, 4));
EXPECT_EQ(plString(""), plString("AAAA").Substr(6, 4));
EXPECT_EQ(plString("AAAA"), plString("AAAA").Substr(0, 4));
EXPECT_EQ(plString(""), plString("").Substr(0, 4));
// Negative indexes start from the right
EXPECT_EQ(plString("AAA"), plString("xxxxAAA").Substr(-3, 3));
EXPECT_EQ(plString("AAA"), plString("xxAAAxx").Substr(-5, 3));
EXPECT_EQ(plString("AAA"), plString("xxxxAAA").Substr(-3, 6));
EXPECT_EQ(plString("AAA"), plString("AAAxxxx").Substr(-10, 3));
EXPECT_EQ(plString("AAA"), plString("AAA").Substr(-10, 10));
}
TEST(plString, Replace)
{
EXPECT_EQ(plString("xxYYxx"), plString("xxAAxx").Replace("A", "Y"));
EXPECT_EQ(plString("xxAAxx"), plString("xxAAxx").Replace("XX", "Y"));
EXPECT_EQ(plString("xxxx"), plString("xxAAxx").Replace("A", ""));
EXPECT_EQ(plString("xxREPLACExx"), plString("xxFINDxx").Replace("FIND", "REPLACE"));
EXPECT_EQ(plString("xxREPLACExxREPLACExx"), plString("xxFINDxxFINDxx").Replace("FIND", "REPLACE"));
EXPECT_EQ(plString("YYxx"), plString("AAxx").Replace("A", "Y"));
EXPECT_EQ(plString("AAxx"), plString("AAxx").Replace("XX", "Y"));
EXPECT_EQ(plString("xx"), plString("AAxx").Replace("A", ""));
EXPECT_EQ(plString("REPLACExx"), plString("FINDxx").Replace("FIND", "REPLACE"));
EXPECT_EQ(plString("REPLACExxREPLACExx"), plString("FINDxxFINDxx").Replace("FIND", "REPLACE"));
EXPECT_EQ(plString("xxYY"), plString("xxAA").Replace("A", "Y"));
EXPECT_EQ(plString("xxAA"), plString("xxAA").Replace("XX", "Y"));
EXPECT_EQ(plString("xx"), plString("xxAA").Replace("A", ""));
EXPECT_EQ(plString("xxREPLACE"), plString("xxFIND").Replace("FIND", "REPLACE"));
EXPECT_EQ(plString("xxREPLACExxREPLACE"), plString("xxFINDxxFIND").Replace("FIND", "REPLACE"));
EXPECT_EQ(plString("YY"), plString("AA").Replace("A", "Y"));
EXPECT_EQ(plString("AA"), plString("AA").Replace("XX", "Y"));
EXPECT_EQ(plString(""), plString("AA").Replace("A", ""));
EXPECT_EQ(plString("REPLACE"), plString("FIND").Replace("FIND", "REPLACE"));
EXPECT_EQ(plString("REPLACExxREPLACE"), plString("FINDxxFIND").Replace("FIND", "REPLACE"));
}
TEST(plString, CaseConvert)
{
/* Edge cases:
* '@' = 'A' - 1
* '[' = 'Z' + 1
* '`' = 'a' - 1
* '{' = 'z' + 1
*/
EXPECT_EQ(plString("AAZZ"), plString("aazz").ToUpper());
EXPECT_EQ(plString("AAZZ"), plString("AAZZ").ToUpper());
EXPECT_EQ(plString("@AZ[`AZ{"), plString("@AZ[`az{").ToUpper());
EXPECT_EQ(plString(""), plString("").ToUpper());
EXPECT_EQ(plString("aazz"), plString("aazz").ToLower());
EXPECT_EQ(plString("aazz"), plString("AAZZ").ToLower());
EXPECT_EQ(plString("@az[`az{"), plString("@AZ[`az{").ToLower());
EXPECT_EQ(plString(""), plString("").ToLower());
}
TEST(plString, Tokenize)
{
std::vector<plString> expected1;
expected1.push_back("aaa");
expected1.push_back("b");
expected1.push_back("ccc");
expected1.push_back("d");
expected1.push_back("èèè");
const plString input1("aaa\t\tb\n;ccc-d;èèè");
EXPECT_EQ(expected1, input1.Tokenize("\t\n-;"));
std::vector<plString> expected2;
expected2.push_back("aaa\t\tb\n");
expected2.push_back("ccc-d");
expected2.push_back("èèè");
EXPECT_EQ(expected2, input1.Tokenize(";"));
std::vector<plString> expected3;
expected3.push_back(input1);
EXPECT_EQ(expected3, input1.Tokenize("x"));
const plString input2("\t;aaa\t\tb\n;ccc-d;èèè--");
EXPECT_EQ(expected1, input2.Tokenize("\t\n-;"));
// Tokenize will return an empty vector if there are no tokens in the input
EXPECT_EQ(std::vector<plString>{}, plString("\t;\n;").Tokenize("\t\n-;"));
EXPECT_EQ(std::vector<plString>{}, plString("").Tokenize("\t\n-;"));
}
TEST(plString, Split)
{
std::vector<plString> expected1;
expected1.push_back("aaa");
expected1.push_back("b");
expected1.push_back("ccc");
expected1.push_back("d");
expected1.push_back("èèè");
const plString input1("aaa-b-ccc-d-èèè");
EXPECT_EQ(expected1, input1.Split("-"));
EXPECT_EQ(expected1, input1.Split("-", 4));
EXPECT_EQ(expected1, input1.Split("-", 10));
const plString input2("aaa#SEP#b#SEP#ccc#SEP#d#SEP#èèè");
EXPECT_EQ(expected1, input2.Split("#SEP#"));
EXPECT_EQ(expected1, input2.Split("#SEP#", 4));
EXPECT_EQ(expected1, input2.Split("#SEP#", 10));
std::vector<plString> expected2;
expected2.push_back("aaa");
expected2.push_back("b");
expected2.push_back("ccc-d-èèè");
EXPECT_EQ(expected2, input1.Split("-", 2));
std::vector<plString> expected3;
expected3.push_back(input1);
EXPECT_EQ(expected3, input1.Split("-", 0));
EXPECT_EQ(expected3, input1.Split("x"));
EXPECT_EQ(expected3, input1.Split("x", 4));
std::vector<plString> expected4;
expected4.push_back("");
expected4.push_back("aaa");
expected4.push_back("b");
expected4.push_back("ccc");
expected4.push_back("d");
expected4.push_back("èèè");
expected4.push_back("");
const plString input3("-aaa-b-ccc-d-èèè-");
EXPECT_EQ(expected4, input3.Split("-"));
EXPECT_EQ(expected4, input3.Split("-", 6));
EXPECT_EQ(expected4, input3.Split("-", 10));
std::vector<plString> expected5;
expected5.push_back("");
expected5.push_back("");
expected5.push_back("");
expected5.push_back("");
expected5.push_back("");
const plString input4("----");
EXPECT_EQ(expected5, input4.Split("-"));
EXPECT_EQ(expected5, input4.Split("-", 4));
EXPECT_EQ(expected5, input4.Split("-", 10));
std::vector<plString> expected6;
expected6.push_back("");
expected6.push_back("");
expected6.push_back("--");
EXPECT_EQ(expected6, input4.Split("-", 2));
std::vector<plString> expected7;
expected7.push_back("");
expected7.push_back("");
expected7.push_back("");
EXPECT_EQ(expected7, input4.Split("--"));
std::vector<plString> expected8;
expected8.push_back("");
expected8.push_back("--");
EXPECT_EQ(expected8, input4.Split("--", 1));
// Split never provides an empty vector, even for empty input
std::vector<plString> expected9;
expected9.push_back(plString::Null);
EXPECT_EQ(expected9, plString("").Split("-"));
EXPECT_EQ(expected9, plString("").Split("-", 4));
}
TEST(plString, Fill)
{
EXPECT_EQ(plString(""), plString::Fill(0, 'a'));
EXPECT_EQ(plString("aaaaa"), plString::Fill(5, 'a'));
EXPECT_EQ(plString("aaaaaaaaaaaaaaaaaaaa"), plString::Fill(20, 'a'));
}