436 lines
16 KiB
C++
436 lines
16 KiB
C++
// Unit Tests for Scintilla internal data structures
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#include <cstddef>
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#include <cstring>
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#include <stdexcept>
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#include <string_view>
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#include <vector>
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#include <algorithm>
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#include <memory>
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#include "Platform.h"
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#include "Scintilla.h"
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#include "Position.h"
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#include "SplitVector.h"
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#include "Partitioning.h"
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#include "RunStyles.h"
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#include "CellBuffer.h"
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#include "catch.hpp"
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using namespace Scintilla;
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// Test CellBuffer.
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TEST_CASE("CellBuffer") {
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const char sText[] = "Scintilla";
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const Sci::Position sLength = static_cast<Sci::Position>(strlen(sText));
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CellBuffer cb(true, false);
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SECTION("InsertOneLine") {
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bool startSequence = false;
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const char *cpChange = cb.InsertString(0, sText, static_cast<int>(sLength), startSequence);
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REQUIRE(startSequence);
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REQUIRE(sLength == cb.Length());
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REQUIRE(memcmp(cpChange, sText, sLength) == 0);
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REQUIRE(1 == cb.Lines());
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REQUIRE(0 == cb.LineStart(0));
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REQUIRE(0 == cb.LineFromPosition(0));
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REQUIRE(sLength == cb.LineStart(1));
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REQUIRE(0 == cb.LineFromPosition(static_cast<int>(sLength)));
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REQUIRE(cb.CanUndo());
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REQUIRE(!cb.CanRedo());
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}
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SECTION("InsertTwoLines") {
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const char sText2[] = "Two\nLines";
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const Sci::Position sLength2 = static_cast<Sci::Position>(strlen(sText2));
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bool startSequence = false;
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const char *cpChange = cb.InsertString(0, sText2, static_cast<int>(sLength), startSequence);
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REQUIRE(startSequence);
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REQUIRE(sLength2 == cb.Length());
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REQUIRE(memcmp(cpChange, sText2, sLength2) == 0);
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REQUIRE(2 == cb.Lines());
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REQUIRE(0 == cb.LineStart(0));
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REQUIRE(0 == cb.LineFromPosition(0));
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REQUIRE(4 == cb.LineStart(1));
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REQUIRE(1 == cb.LineFromPosition(5));
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REQUIRE(sLength2 == cb.LineStart(2));
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REQUIRE(1 == cb.LineFromPosition(static_cast<int>(sLength)));
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REQUIRE(cb.CanUndo());
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REQUIRE(!cb.CanRedo());
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}
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SECTION("UndoOff") {
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REQUIRE(cb.IsCollectingUndo());
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cb.SetUndoCollection(false);
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REQUIRE(!cb.IsCollectingUndo());
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bool startSequence = false;
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const char *cpChange = cb.InsertString(0, sText, static_cast<int>(sLength), startSequence);
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REQUIRE(!startSequence);
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REQUIRE(sLength == cb.Length());
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REQUIRE(memcmp(cpChange, sText, sLength) == 0);
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REQUIRE(!cb.CanUndo());
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REQUIRE(!cb.CanRedo());
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}
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SECTION("UndoRedo") {
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const char sTextDeleted[] = "ci";
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const char sTextAfterDeletion[] = "Sntilla";
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bool startSequence = false;
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const char *cpChange = cb.InsertString(0, sText, static_cast<int>(sLength), startSequence);
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REQUIRE(startSequence);
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REQUIRE(sLength == cb.Length());
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REQUIRE(memcmp(cpChange, sText, sLength) == 0);
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REQUIRE(memcmp(cb.BufferPointer(), sText, sLength) == 0);
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REQUIRE(cb.CanUndo());
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REQUIRE(!cb.CanRedo());
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const char *cpDeletion = cb.DeleteChars(1, 2, startSequence);
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REQUIRE(startSequence);
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REQUIRE(memcmp(cpDeletion, sTextDeleted, strlen(sTextDeleted)) == 0);
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REQUIRE(memcmp(cb.BufferPointer(), sTextAfterDeletion, strlen(sTextAfterDeletion)) == 0);
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REQUIRE(cb.CanUndo());
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REQUIRE(!cb.CanRedo());
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int steps = cb.StartUndo();
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REQUIRE(steps == 1);
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cb.PerformUndoStep();
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REQUIRE(memcmp(cb.BufferPointer(), sText, sLength) == 0);
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REQUIRE(cb.CanUndo());
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REQUIRE(cb.CanRedo());
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steps = cb.StartUndo();
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REQUIRE(steps == 1);
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cb.PerformUndoStep();
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REQUIRE(cb.Length() == 0);
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REQUIRE(!cb.CanUndo());
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REQUIRE(cb.CanRedo());
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steps = cb.StartRedo();
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REQUIRE(steps == 1);
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cb.PerformRedoStep();
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REQUIRE(memcmp(cb.BufferPointer(), sText, sLength) == 0);
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REQUIRE(cb.CanUndo());
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REQUIRE(cb.CanRedo());
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steps = cb.StartRedo();
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REQUIRE(steps == 1);
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cb.PerformRedoStep();
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REQUIRE(memcmp(cb.BufferPointer(), sTextAfterDeletion, strlen(sTextAfterDeletion)) == 0);
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REQUIRE(cb.CanUndo());
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REQUIRE(!cb.CanRedo());
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cb.DeleteUndoHistory();
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REQUIRE(!cb.CanUndo());
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REQUIRE(!cb.CanRedo());
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}
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SECTION("LineEndTypes") {
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REQUIRE(cb.GetLineEndTypes() == 0);
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cb.SetLineEndTypes(1);
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REQUIRE(cb.GetLineEndTypes() == 1);
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cb.SetLineEndTypes(0);
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REQUIRE(cb.GetLineEndTypes() == 0);
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}
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SECTION("ReadOnly") {
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REQUIRE(!cb.IsReadOnly());
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cb.SetReadOnly(true);
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REQUIRE(cb.IsReadOnly());
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bool startSequence = false;
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cb.InsertString(0, sText, static_cast<int>(sLength), startSequence);
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REQUIRE(cb.Length() == 0);
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}
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}
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TEST_CASE("CharacterIndex") {
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CellBuffer cb(true, false);
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SECTION("Setup") {
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REQUIRE(cb.LineCharacterIndex() == SC_LINECHARACTERINDEX_NONE);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 0);
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cb.SetUTF8Substance(true);
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cb.AllocateLineCharacterIndex(SC_LINECHARACTERINDEX_UTF16);
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REQUIRE(cb.LineCharacterIndex() == SC_LINECHARACTERINDEX_UTF16);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 0);
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cb.ReleaseLineCharacterIndex(SC_LINECHARACTERINDEX_UTF16);
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REQUIRE(cb.LineCharacterIndex() == SC_LINECHARACTERINDEX_NONE);
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}
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SECTION("Insertion") {
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cb.SetUTF8Substance(true);
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cb.AllocateLineCharacterIndex(SC_LINECHARACTERINDEX_UTF16 | SC_LINECHARACTERINDEX_UTF32);
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bool startSequence = false;
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cb.InsertString(0, "a", 1, startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 1);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 1);
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const char *hwair = "\xF0\x90\x8D\x88";
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cb.InsertString(0, hwair, strlen(hwair), startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 3);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 2);
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}
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SECTION("Deletion") {
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cb.SetUTF8Substance(true);
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cb.AllocateLineCharacterIndex(SC_LINECHARACTERINDEX_UTF16 | SC_LINECHARACTERINDEX_UTF32);
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bool startSequence = false;
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const char *hwair = "a\xF0\x90\x8D\x88z";
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cb.InsertString(0, hwair, strlen(hwair), startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 4);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 3);
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cb.DeleteChars(5, 1, startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 3);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 2);
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cb.DeleteChars(1, 4, startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 1);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 1);
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}
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SECTION("Insert Complex") {
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cb.SetUTF8Substance(true);
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cb.SetLineEndTypes(1);
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cb.AllocateLineCharacterIndex(SC_LINECHARACTERINDEX_UTF16 | SC_LINECHARACTERINDEX_UTF32);
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bool startSequence = false;
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// 3 lines of text containing 8 bytes
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const char *data = "a\n\xF0\x90\x8D\x88\nz";
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cb.InsertString(0, data, strlen(data), startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 2);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 5);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF16) == 6);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 2);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 4);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF32) == 5);
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// Insert a new line at end -> "a\n\xF0\x90\x8D\x88\nz\n" 4 lines
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// Last line empty
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cb.InsertString(strlen(data), "\n", 1, startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 2);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 5);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF16) == 7);
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REQUIRE(cb.IndexLineStart(4, SC_LINECHARACTERINDEX_UTF16) == 7);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 2);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 4);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF32) == 6);
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REQUIRE(cb.IndexLineStart(4, SC_LINECHARACTERINDEX_UTF32) == 6);
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// Insert a new line before end -> "a\n\xF0\x90\x8D\x88\nz\n\n" 5 lines
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cb.InsertString(strlen(data), "\n", 1, startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 2);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 5);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF16) == 7);
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REQUIRE(cb.IndexLineStart(4, SC_LINECHARACTERINDEX_UTF16) == 8);
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REQUIRE(cb.IndexLineStart(5, SC_LINECHARACTERINDEX_UTF16) == 8);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 2);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 4);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF32) == 6);
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REQUIRE(cb.IndexLineStart(4, SC_LINECHARACTERINDEX_UTF32) == 7);
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REQUIRE(cb.IndexLineStart(5, SC_LINECHARACTERINDEX_UTF32) == 7);
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// Insert a valid 3-byte UTF-8 character at start ->
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// "\xE2\x82\xACa\n\xF0\x90\x8D\x88\nz\n\n" 5 lines
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const char *euro = "\xE2\x82\xAC";
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cb.InsertString(0, euro, strlen(euro), startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 3);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 6);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF16) == 8);
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REQUIRE(cb.IndexLineStart(4, SC_LINECHARACTERINDEX_UTF16) == 9);
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REQUIRE(cb.IndexLineStart(5, SC_LINECHARACTERINDEX_UTF16) == 9);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 3);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 5);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF32) == 7);
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REQUIRE(cb.IndexLineStart(4, SC_LINECHARACTERINDEX_UTF32) == 8);
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REQUIRE(cb.IndexLineStart(5, SC_LINECHARACTERINDEX_UTF32) == 8);
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// Insert a lone lead byte implying a 3 byte character at start of line 2 ->
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// "\xE2\x82\xACa\n\EF\xF0\x90\x8D\x88\nz\n\n" 5 lines
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// Should be treated as a single byte character
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const char *lead = "\xEF";
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cb.InsertString(5, lead, strlen(lead), startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 3);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 7);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF16) == 9);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 3);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 6);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF32) == 8);
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// Insert an ASCII lead byte inside the 3-byte initial character ->
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// "\xE2!\x82\xACa\n\EF\xF0\x90\x8D\x88\nz\n\n" 5 lines
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// It should b treated as a single character and should cause the
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// byte before and the 2 bytes after also be each treated as singles
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// so 3 more characters on line 0.
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const char *ascii = "!";
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cb.InsertString(1, ascii, strlen(ascii), startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 6);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 10);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 6);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 9);
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// Insert a NEL after the '!' to trigger the utf8 line end case ->
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// "\xE2!\xC2\x85 \x82\xACa\n \EF\xF0\x90\x8D\x88\n z\n\n" 5 lines
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const char *nel = "\xC2\x85";
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cb.InsertString(2, nel, strlen(nel), startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 3);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 7);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF16) == 11);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 3);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 7);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF32) == 10);
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}
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SECTION("Delete Multiple lines") {
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cb.SetUTF8Substance(true);
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cb.AllocateLineCharacterIndex(SC_LINECHARACTERINDEX_UTF16 | SC_LINECHARACTERINDEX_UTF32);
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bool startSequence = false;
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// 3 lines of text containing 8 bytes
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const char *data = "a\n\xF0\x90\x8D\x88\nz\nc";
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cb.InsertString(0, data, strlen(data), startSequence);
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// Delete first 2 new lines -> "az\nc"
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cb.DeleteChars(1, strlen(data) - 4, startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 3);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 4);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 3);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 4);
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}
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SECTION("Delete Complex") {
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cb.SetUTF8Substance(true);
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cb.AllocateLineCharacterIndex(SC_LINECHARACTERINDEX_UTF16 | SC_LINECHARACTERINDEX_UTF32);
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bool startSequence = false;
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// 3 lines of text containing 8 bytes
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const char *data = "a\n\xF0\x90\x8D\x88\nz";
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cb.InsertString(0, data, strlen(data), startSequence);
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// Delete lead byte from character on line 1 ->
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// "a\n\x90\x8D\x88\nz"
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// line 1 becomes 4 single byte characters
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cb.DeleteChars(2, 1, startSequence);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 2);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 6);
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REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF16) == 7);
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REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
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REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 2);
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REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 6);
|
|
REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF32) == 7);
|
|
|
|
// Delete first new line ->
|
|
// "a\x90\x8D\x88\nz"
|
|
// Only 2 lines with line 0 containing 5 single byte characters
|
|
cb.DeleteChars(1, 1, startSequence);
|
|
|
|
REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
|
|
REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 5);
|
|
REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 6);
|
|
|
|
REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
|
|
REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 5);
|
|
REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 6);
|
|
|
|
// Restore lead byte from character on line 0 making a 4-byte character ->
|
|
// "a\xF0\x90\x8D\x88\nz"
|
|
|
|
const char *lead4 = "\xF0";
|
|
cb.InsertString(1, lead4, strlen(lead4), startSequence);
|
|
|
|
REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
|
|
REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 4);
|
|
REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 5);
|
|
|
|
REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF32) == 0);
|
|
REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF32) == 3);
|
|
REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF32) == 4);
|
|
}
|
|
|
|
SECTION("Insert separates new line bytes") {
|
|
cb.SetUTF8Substance(true);
|
|
cb.AllocateLineCharacterIndex(SC_LINECHARACTERINDEX_UTF16 | SC_LINECHARACTERINDEX_UTF32);
|
|
|
|
bool startSequence = false;
|
|
// 2 lines of text containing 4 bytes
|
|
const char *data = "a\r\nb";
|
|
cb.InsertString(0, data, strlen(data), startSequence);
|
|
|
|
// 3 lines of text containing 5 bytes ->
|
|
// "a\r!\nb"
|
|
const char *ascii = "!";
|
|
cb.InsertString(2, ascii, strlen(ascii), startSequence);
|
|
|
|
REQUIRE(cb.IndexLineStart(0, SC_LINECHARACTERINDEX_UTF16) == 0);
|
|
REQUIRE(cb.IndexLineStart(1, SC_LINECHARACTERINDEX_UTF16) == 2);
|
|
REQUIRE(cb.IndexLineStart(2, SC_LINECHARACTERINDEX_UTF16) == 4);
|
|
REQUIRE(cb.IndexLineStart(3, SC_LINECHARACTERINDEX_UTF16) == 5);
|
|
}
|
|
}
|