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-rw-r--r--core/fxcrt/fx_basic_bstring.cpp25
-rw-r--r--core/fxcrt/fx_basic_bstring_unittest.cpp218
-rw-r--r--core/fxcrt/fx_basic_wstring.cpp25
-rw-r--r--core/fxcrt/fx_basic_wstring_unittest.cpp224
4 files changed, 460 insertions, 32 deletions
diff --git a/core/fxcrt/fx_basic_bstring.cpp b/core/fxcrt/fx_basic_bstring.cpp
index ab9299694e..10bc05bcc5 100644
--- a/core/fxcrt/fx_basic_bstring.cpp
+++ b/core/fxcrt/fx_basic_bstring.cpp
@@ -420,27 +420,20 @@ void CFX_ByteString::ConcatCopy(FX_STRSIZE nSrc1Len,
pOldData->Release();
}
CFX_ByteString CFX_ByteString::Mid(FX_STRSIZE nFirst) const {
- if (!m_pData) {
+ if (!m_pData)
return CFX_ByteString();
- }
+
return Mid(nFirst, m_pData->m_nDataLength - nFirst);
}
CFX_ByteString CFX_ByteString::Mid(FX_STRSIZE nFirst, FX_STRSIZE nCount) const {
- if (nFirst < 0) {
- nFirst = 0;
- }
- if (nCount < 0) {
- nCount = 0;
- }
- if (nFirst + nCount > m_pData->m_nDataLength) {
- nCount = m_pData->m_nDataLength - nFirst;
- }
- if (nFirst > m_pData->m_nDataLength) {
- nCount = 0;
- }
- if (nFirst == 0 && nFirst + nCount == m_pData->m_nDataLength) {
+ if (!m_pData)
+ return CFX_ByteString();
+
+ nFirst = std::min(std::max(0, nFirst), m_pData->m_nDataLength);
+ nCount = std::min(std::max(0, nCount), m_pData->m_nDataLength - nFirst);
+ if (nFirst == 0 && nCount == m_pData->m_nDataLength)
return *this;
- }
+
CFX_ByteString dest;
AllocCopy(dest, nCount, nFirst);
return dest;
diff --git a/core/fxcrt/fx_basic_bstring_unittest.cpp b/core/fxcrt/fx_basic_bstring_unittest.cpp
index 834a6e444d..7dc4db5613 100644
--- a/core/fxcrt/fx_basic_bstring_unittest.cpp
+++ b/core/fxcrt/fx_basic_bstring_unittest.cpp
@@ -315,6 +315,224 @@ TEST(fxcrt, ByteStringConcatInPlace) {
EXPECT_EQ("xxxxxx", not_aliased);
}
+TEST(fxcrt, ByteStringRemove) {
+ CFX_ByteString freed("FREED");
+ freed.Remove('E');
+ EXPECT_EQ("FRD", freed);
+ freed.Remove('F');
+ EXPECT_EQ("RD", freed);
+ freed.Remove('D');
+ EXPECT_EQ("R", freed);
+ freed.Remove('X');
+ EXPECT_EQ("R", freed);
+ freed.Remove('R');
+ EXPECT_EQ("", freed);
+
+ CFX_ByteString empty;
+ empty.Remove('X');
+ EXPECT_EQ("", empty);
+}
+
+TEST(fxcrt, ByteStringReplace) {
+ CFX_ByteString fred("FRED");
+ fred.Replace("FR", "BL");
+ EXPECT_EQ("BLED", fred);
+ fred.Replace("D", "DDY");
+ EXPECT_EQ("BLEDDY", fred);
+ fred.Replace("LEDD", "");
+ EXPECT_EQ("BY", fred);
+ fred.Replace("X", "CLAMS");
+ EXPECT_EQ("BY", fred);
+ fred.Replace("BY", "HI");
+ EXPECT_EQ("HI", fred);
+ fred.Replace("", "CLAMS");
+ EXPECT_EQ("HI", fred);
+ fred.Replace("HI", "");
+ EXPECT_EQ("", fred);
+}
+
+TEST(fxcrt, ByteStringInsert) {
+ CFX_ByteString fred("FRED");
+ fred.Insert(-1, 'X');
+ EXPECT_EQ("XFRED", fred);
+ fred.Insert(0, 'S');
+ EXPECT_EQ("SXFRED", fred);
+ fred.Insert(2, 'T');
+ EXPECT_EQ("SXTFRED", fred);
+ fred.Insert(5, 'U');
+ EXPECT_EQ("SXTFRUED", fred);
+ fred.Insert(8, 'V');
+ EXPECT_EQ("SXTFRUEDV", fred);
+ fred.Insert(12, 'P');
+ EXPECT_EQ("SXTFRUEDVP", fred);
+ {
+ CFX_ByteString empty;
+ empty.Insert(-1, 'X');
+ EXPECT_EQ("X", empty);
+ }
+ {
+ CFX_ByteString empty;
+ empty.Insert(0, 'X');
+ EXPECT_EQ("X", empty);
+ }
+ {
+ CFX_ByteString empty;
+ empty.Insert(5, 'X');
+ EXPECT_EQ("X", empty);
+ }
+}
+
+TEST(fxcrt, ByteStringDelete) {
+ CFX_ByteString fred("FRED");
+ fred.Delete(0, 2);
+ EXPECT_EQ("ED", fred);
+ fred.Delete(1);
+ EXPECT_EQ("E", fred);
+ fred.Delete(-1);
+ EXPECT_EQ("", fred);
+ fred.Delete(1);
+ EXPECT_EQ("", fred);
+
+ CFX_ByteString empty;
+ empty.Delete(0);
+ EXPECT_EQ("", empty);
+ empty.Delete(-1);
+ EXPECT_EQ("", empty);
+ empty.Delete(1);
+ EXPECT_EQ("", empty);
+}
+
+TEST(fxcrt, ByteStringMid) {
+ CFX_ByteString fred("FRED");
+ EXPECT_EQ("", fred.Mid(0, 0));
+ EXPECT_EQ("", fred.Mid(3, 0));
+ EXPECT_EQ("FRED", fred.Mid(0));
+ EXPECT_EQ("RED", fred.Mid(1));
+ EXPECT_EQ("ED", fred.Mid(2));
+ EXPECT_EQ("D", fred.Mid(3));
+ EXPECT_EQ("F", fred.Mid(0, 1));
+ EXPECT_EQ("R", fred.Mid(1, 1));
+ EXPECT_EQ("E", fred.Mid(2, 1));
+ EXPECT_EQ("D", fred.Mid(3, 1));
+ EXPECT_EQ("FR", fred.Mid(0, 2));
+ EXPECT_EQ("FRED", fred.Mid(0, 4));
+ EXPECT_EQ("FRED", fred.Mid(0, 10));
+
+ EXPECT_EQ("FR", fred.Mid(-1, 2));
+ EXPECT_EQ("RED", fred.Mid(1, 4));
+ EXPECT_EQ("", fred.Mid(4, 1));
+
+ CFX_ByteString empty;
+ EXPECT_EQ("", empty.Mid(0, 0));
+ EXPECT_EQ("", empty.Mid(0));
+ EXPECT_EQ("", empty.Mid(1));
+ EXPECT_EQ("", empty.Mid(-1));
+}
+
+TEST(fxcrt, ByteStringLeft) {
+ CFX_ByteString fred("FRED");
+ EXPECT_EQ("", fred.Left(0));
+ EXPECT_EQ("F", fred.Left(1));
+ EXPECT_EQ("FR", fred.Left(2));
+ EXPECT_EQ("FRE", fred.Left(3));
+ EXPECT_EQ("FRED", fred.Left(4));
+
+ EXPECT_EQ("FRED", fred.Left(5));
+ EXPECT_EQ("", fred.Left(-1));
+
+ CFX_ByteString empty;
+ EXPECT_EQ("", empty.Left(0));
+ EXPECT_EQ("", empty.Left(1));
+ EXPECT_EQ("", empty.Left(-1));
+}
+
+TEST(fxcrt, ByteStringRight) {
+ CFX_ByteString fred("FRED");
+ EXPECT_EQ("", fred.Right(0));
+ EXPECT_EQ("D", fred.Right(1));
+ EXPECT_EQ("ED", fred.Right(2));
+ EXPECT_EQ("RED", fred.Right(3));
+ EXPECT_EQ("FRED", fred.Right(4));
+
+ EXPECT_EQ("FRED", fred.Right(5));
+ EXPECT_EQ("", fred.Right(-1));
+
+ CFX_ByteString empty;
+ EXPECT_EQ("", empty.Right(0));
+ EXPECT_EQ("", empty.Right(1));
+ EXPECT_EQ("", empty.Right(-1));
+}
+
+TEST(fxcrt, ByteStringUpperLower) {
+ CFX_ByteString fred("F-Re.42D");
+ fred.MakeLower();
+ EXPECT_EQ("f-re.42d", fred);
+ fred.MakeUpper();
+ EXPECT_EQ("F-RE.42D", fred);
+
+ CFX_ByteString empty;
+ empty.MakeLower();
+ EXPECT_EQ("", empty);
+ empty.MakeUpper();
+ EXPECT_EQ("", empty);
+}
+
+TEST(fxcrt, ByteStringTrimRight) {
+ CFX_ByteString fred(" FRED ");
+ fred.TrimRight();
+ EXPECT_EQ(" FRED", fred);
+ fred.TrimRight('E');
+ EXPECT_EQ(" FRED", fred);
+ fred.TrimRight('D');
+ EXPECT_EQ(" FRE", fred);
+ fred.TrimRight("ERP");
+ EXPECT_EQ(" F", fred);
+
+ CFX_ByteString blank(" ");
+ blank.TrimRight("ERP");
+ EXPECT_EQ(" ", blank);
+ blank.TrimRight('E');
+ EXPECT_EQ(" ", blank);
+ blank.TrimRight();
+ EXPECT_EQ("", blank);
+
+ CFX_ByteString empty;
+ empty.TrimRight("ERP");
+ EXPECT_EQ("", empty);
+ empty.TrimRight('E');
+ EXPECT_EQ("", empty);
+ empty.TrimRight();
+ EXPECT_EQ("", empty);
+}
+
+TEST(fxcrt, ByteStringTrimLeft) {
+ CFX_ByteString fred(" FRED ");
+ fred.TrimLeft();
+ EXPECT_EQ("FRED ", fred);
+ fred.TrimLeft('E');
+ EXPECT_EQ("FRED ", fred);
+ fred.TrimLeft('F');
+ EXPECT_EQ("RED ", fred);
+ fred.TrimLeft("ERP");
+ EXPECT_EQ("D ", fred);
+
+ CFX_ByteString blank(" ");
+ blank.TrimLeft("ERP");
+ EXPECT_EQ(" ", blank);
+ blank.TrimLeft('E');
+ EXPECT_EQ(" ", blank);
+ blank.TrimLeft();
+ EXPECT_EQ("", blank);
+
+ CFX_ByteString empty;
+ empty.TrimLeft("ERP");
+ EXPECT_EQ("", empty);
+ empty.TrimLeft('E');
+ EXPECT_EQ("", empty);
+ empty.TrimLeft();
+ EXPECT_EQ("", empty);
+}
+
TEST(fxcrt, ByteStringCNotNull) {
CFX_ByteStringC string3("abc");
CFX_ByteStringC string6("abcdef");
diff --git a/core/fxcrt/fx_basic_wstring.cpp b/core/fxcrt/fx_basic_wstring.cpp
index aa62b5e356..642b75eafe 100644
--- a/core/fxcrt/fx_basic_wstring.cpp
+++ b/core/fxcrt/fx_basic_wstring.cpp
@@ -441,27 +441,20 @@ CFX_WideString CFX_WideString::Left(FX_STRSIZE nCount) const {
return dest;
}
CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst) const {
+ if (!m_pData)
+ return CFX_WideString();
+
return Mid(nFirst, m_pData->m_nDataLength - nFirst);
}
CFX_WideString CFX_WideString::Mid(FX_STRSIZE nFirst, FX_STRSIZE nCount) const {
- if (!m_pData) {
+ if (!m_pData)
return CFX_WideString();
- }
- if (nFirst < 0) {
- nFirst = 0;
- }
- if (nCount < 0) {
- nCount = 0;
- }
- if (nFirst + nCount > m_pData->m_nDataLength) {
- nCount = m_pData->m_nDataLength - nFirst;
- }
- if (nFirst > m_pData->m_nDataLength) {
- nCount = 0;
- }
- if (nFirst == 0 && nFirst + nCount == m_pData->m_nDataLength) {
+
+ nFirst = std::min(std::max(nFirst, 0), m_pData->m_nDataLength);
+ nCount = std::min(std::max(nCount, 0), m_pData->m_nDataLength - nFirst);
+ if (nFirst == 0 && nCount == m_pData->m_nDataLength)
return *this;
- }
+
CFX_WideString dest;
AllocCopy(dest, nCount, nFirst);
return dest;
diff --git a/core/fxcrt/fx_basic_wstring_unittest.cpp b/core/fxcrt/fx_basic_wstring_unittest.cpp
index a64d7a91e9..8f0084619d 100644
--- a/core/fxcrt/fx_basic_wstring_unittest.cpp
+++ b/core/fxcrt/fx_basic_wstring_unittest.cpp
@@ -276,6 +276,230 @@ TEST(fxcrt, WideStringConcatInPlace) {
EXPECT_EQ(L"xxxxxx", not_aliased);
}
+TEST(fxcrt, WideStringRemove) {
+ CFX_WideString freed(L"FREED");
+ freed.Remove(L'E');
+ EXPECT_EQ(L"FRD", freed);
+ freed.Remove(L'F');
+ EXPECT_EQ(L"RD", freed);
+ freed.Remove(L'D');
+ EXPECT_EQ(L"R", freed);
+ freed.Remove(L'X');
+ EXPECT_EQ(L"R", freed);
+ freed.Remove(L'R');
+ EXPECT_EQ(L"", freed);
+
+ CFX_WideString empty;
+ empty.Remove(L'X');
+ EXPECT_EQ(L"", empty);
+}
+
+TEST(fxcrt, WideStringReplace) {
+ CFX_WideString fred(L"FRED");
+ fred.Replace(L"FR", L"BL");
+ EXPECT_EQ(L"BLED", fred);
+ fred.Replace(L"D", L"DDY");
+ EXPECT_EQ(L"BLEDDY", fred);
+ fred.Replace(L"LEDD", L"");
+ EXPECT_EQ(L"BY", fred);
+ fred.Replace(L"X", L"CLAMS");
+ EXPECT_EQ(L"BY", fred);
+ fred.Replace(L"BY", L"HI");
+ EXPECT_EQ(L"HI", fred);
+ fred.Replace(L"", L"CLAMS");
+ EXPECT_EQ(L"HI", fred);
+ fred.Replace(L"HI", L"");
+ EXPECT_EQ(L"", fred);
+}
+
+TEST(fxcrt, WideStringInsert) {
+ CFX_WideString fred(L"FRED");
+ fred.Insert(-1, 'X');
+ EXPECT_EQ(L"XFRED", fred);
+
+ fred.Insert(0, 'S');
+ EXPECT_EQ(L"SXFRED", fred);
+
+ fred.Insert(2, 'T');
+ EXPECT_EQ(L"SXTFRED", fred);
+
+ fred.Insert(5, 'U');
+ EXPECT_EQ(L"SXTFRUED", fred);
+
+ fred.Insert(8, 'V');
+ EXPECT_EQ(L"SXTFRUEDV", fred);
+
+ fred.Insert(12, 'P');
+ EXPECT_EQ(L"SXTFRUEDVP", fred);
+
+ {
+ CFX_WideString empty;
+ empty.Insert(-1, 'X');
+ EXPECT_EQ(L"X", empty);
+ }
+ {
+ CFX_WideString empty;
+ empty.Insert(0, 'X');
+ EXPECT_EQ(L"X", empty);
+ }
+ {
+ CFX_WideString empty;
+ empty.Insert(5, 'X');
+ EXPECT_EQ(L"X", empty);
+ }
+}
+
+TEST(fxcrt, WideStringDelete) {
+ CFX_WideString fred(L"FRED");
+ fred.Delete(0, 2);
+ EXPECT_EQ(L"ED", fred);
+ fred.Delete(1);
+ EXPECT_EQ(L"E", fred);
+ fred.Delete(-1);
+ EXPECT_EQ(L"", fred);
+ fred.Delete(1);
+ EXPECT_EQ(L"", fred);
+
+ CFX_WideString empty;
+ empty.Delete(0);
+ EXPECT_EQ(L"", empty);
+ empty.Delete(-1);
+ EXPECT_EQ(L"", empty);
+ empty.Delete(1);
+ EXPECT_EQ(L"", empty);
+}
+
+TEST(fxcrt, WideStringMid) {
+ CFX_WideString fred(L"FRED");
+ EXPECT_EQ(L"", fred.Mid(0, 0));
+ EXPECT_EQ(L"", fred.Mid(3, 0));
+ EXPECT_EQ(L"FRED", fred.Mid(0));
+ EXPECT_EQ(L"RED", fred.Mid(1));
+ EXPECT_EQ(L"ED", fred.Mid(2));
+ EXPECT_EQ(L"D", fred.Mid(3));
+ EXPECT_EQ(L"F", fred.Mid(0, 1));
+ EXPECT_EQ(L"R", fred.Mid(1, 1));
+ EXPECT_EQ(L"E", fred.Mid(2, 1));
+ EXPECT_EQ(L"D", fred.Mid(3, 1));
+ EXPECT_EQ(L"FR", fred.Mid(0, 2));
+ EXPECT_EQ(L"FRED", fred.Mid(0, 4));
+ EXPECT_EQ(L"FRED", fred.Mid(0, 10));
+
+ EXPECT_EQ(L"FR", fred.Mid(-1, 2));
+ EXPECT_EQ(L"RED", fred.Mid(1, 4));
+ EXPECT_EQ(L"", fred.Mid(4, 1));
+
+ CFX_WideString empty;
+ EXPECT_EQ(L"", empty.Mid(0, 0));
+ EXPECT_EQ(L"", empty.Mid(0));
+ EXPECT_EQ(L"", empty.Mid(1));
+ EXPECT_EQ(L"", empty.Mid(-1));
+}
+
+TEST(fxcrt, WideStringLeft) {
+ CFX_WideString fred(L"FRED");
+ EXPECT_EQ(L"", fred.Left(0));
+ EXPECT_EQ(L"F", fred.Left(1));
+ EXPECT_EQ(L"FR", fred.Left(2));
+ EXPECT_EQ(L"FRE", fred.Left(3));
+ EXPECT_EQ(L"FRED", fred.Left(4));
+
+ EXPECT_EQ(L"FRED", fred.Left(5));
+ EXPECT_EQ(L"", fred.Left(-1));
+
+ CFX_WideString empty;
+ EXPECT_EQ(L"", empty.Left(0));
+ EXPECT_EQ(L"", empty.Left(1));
+ EXPECT_EQ(L"", empty.Left(-1));
+}
+
+TEST(fxcrt, WideStringRight) {
+ CFX_WideString fred(L"FRED");
+ EXPECT_EQ(L"", fred.Right(0));
+ EXPECT_EQ(L"D", fred.Right(1));
+ EXPECT_EQ(L"ED", fred.Right(2));
+ EXPECT_EQ(L"RED", fred.Right(3));
+ EXPECT_EQ(L"FRED", fred.Right(4));
+
+ EXPECT_EQ(L"FRED", fred.Right(5));
+ EXPECT_EQ(L"", fred.Right(-1));
+
+ CFX_WideString empty;
+ EXPECT_EQ(L"", empty.Right(0));
+ EXPECT_EQ(L"", empty.Right(1));
+ EXPECT_EQ(L"", empty.Right(-1));
+}
+
+TEST(fxcrt, WideStringUpperLower) {
+ CFX_WideString fred(L"F-Re.42D");
+ fred.MakeLower();
+ EXPECT_EQ(L"f-re.42d", fred);
+ fred.MakeUpper();
+ EXPECT_EQ(L"F-RE.42D", fred);
+
+ CFX_WideString empty;
+ empty.MakeLower();
+ EXPECT_EQ(L"", empty);
+ empty.MakeUpper();
+ EXPECT_EQ(L"", empty);
+}
+
+TEST(fxcrt, WideStringTrimRight) {
+ CFX_WideString fred(L" FRED ");
+ fred.TrimRight();
+ EXPECT_EQ(L" FRED", fred);
+ fred.TrimRight(L'E');
+ EXPECT_EQ(L" FRED", fred);
+ fred.TrimRight(L'D');
+ EXPECT_EQ(L" FRE", fred);
+ fred.TrimRight(L"ERP");
+ EXPECT_EQ(L" F", fred);
+
+ CFX_WideString blank(L" ");
+ blank.TrimRight(L"ERP");
+ EXPECT_EQ(L" ", blank);
+ blank.TrimRight(L'E');
+ EXPECT_EQ(L" ", blank);
+ blank.TrimRight();
+ EXPECT_EQ(L"", blank);
+
+ CFX_WideString empty;
+ empty.TrimRight(L"ERP");
+ EXPECT_EQ(L"", empty);
+ empty.TrimRight(L'E');
+ EXPECT_EQ(L"", empty);
+ empty.TrimRight();
+ EXPECT_EQ(L"", empty);
+}
+
+TEST(fxcrt, WideStringTrimLeft) {
+ CFX_WideString fred(L" FRED ");
+ fred.TrimLeft();
+ EXPECT_EQ(L"FRED ", fred);
+ fred.TrimLeft(L'E');
+ EXPECT_EQ(L"FRED ", fred);
+ fred.TrimLeft(L'F');
+ EXPECT_EQ(L"RED ", fred);
+ fred.TrimLeft(L"ERP");
+ EXPECT_EQ(L"D ", fred);
+
+ CFX_WideString blank(L" ");
+ blank.TrimLeft(L"ERP");
+ EXPECT_EQ(L" ", blank);
+ blank.TrimLeft(L'E');
+ EXPECT_EQ(L" ", blank);
+ blank.TrimLeft();
+ EXPECT_EQ(L"", blank);
+
+ CFX_WideString empty;
+ empty.TrimLeft(L"ERP");
+ EXPECT_EQ(L"", empty);
+ empty.TrimLeft(L'E');
+ EXPECT_EQ(L"", empty);
+ empty.TrimLeft();
+ EXPECT_EQ(L"", empty);
+}
+
TEST(fxcrt, WideStringUTF16LE_Encode) {
struct UTF16LEEncodeCase {
CFX_WideString ws;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 03:48:23 +0000