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394 lines
9.6 KiB
C++
394 lines
9.6 KiB
C++
/** @file testPerLine.cxx
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** Unit Tests for Scintilla internal data structures
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**/
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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 <forward_list>
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#include <optional>
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#include <algorithm>
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#include <memory>
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#include "ScintillaTypes.h"
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#include "Debugging.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 "PerLine.h"
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#include "catch.hpp"
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using namespace Scintilla::Internal;
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constexpr int FoldBase = static_cast<int>(Scintilla::FoldLevel::Base);
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// Test MarkerHandleSet.
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TEST_CASE("CompileCopying MarkerHandleSet") {
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// These are compile-time tests to check that basic copy and move
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// operations are defined correctly.
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SECTION("CopyingMoving") {
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MarkerHandleSet s;
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MarkerHandleSet s2;
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// Copy constructor
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MarkerHandleSet sa(s);
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// Copy assignment
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MarkerHandleSet sb;
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sb = s;
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// Move constructor
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MarkerHandleSet sc(std::move(s));
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// Move assignment
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MarkerHandleSet sd;
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sd = (std::move(s2));
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}
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}
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TEST_CASE("MarkerHandleSet") {
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MarkerHandleSet mhs;
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SECTION("Initial") {
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// Initial State
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REQUIRE(mhs.Empty());
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REQUIRE(0 == mhs.MarkValue());
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REQUIRE(!mhs.Contains(1));
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}
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SECTION("InsertDelete") {
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// Test knows that InsertHandle inserts at front (0)
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// Insert 1 with handle 100
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REQUIRE(mhs.InsertHandle(100,1));
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REQUIRE(!mhs.Empty());
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REQUIRE(2 == mhs.MarkValue());
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REQUIRE(mhs.Contains(100));
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// Insert 2 with handle 200
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REQUIRE(mhs.InsertHandle(200,2));
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REQUIRE(!mhs.Empty());
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REQUIRE(mhs.Contains(100));
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REQUIRE(mhs.Contains(200));
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REQUIRE(6 == mhs.MarkValue());
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const MarkerHandleNumber *mhn0 = mhs.GetMarkerHandleNumber(0);
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REQUIRE(200 == mhn0->handle);
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REQUIRE(2 == mhn0->number);
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const MarkerHandleNumber *mhn1 = mhs.GetMarkerHandleNumber(1);
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REQUIRE(100 == mhn1->handle);
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REQUIRE(1 == mhn1->number);
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const MarkerHandleNumber *mhn2 = mhs.GetMarkerHandleNumber(2);
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REQUIRE(nullptr == mhn2);
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// Remove first insertion
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mhs.RemoveHandle(100);
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REQUIRE(!mhs.Empty());
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REQUIRE(mhs.Contains(200));
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REQUIRE(4 == mhs.MarkValue());
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// Remove remaining element
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REQUIRE(mhs.RemoveNumber(2, true));
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REQUIRE(mhs.Empty());
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REQUIRE(!mhs.Contains(200));
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REQUIRE(0 == mhs.MarkValue());
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}
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SECTION("Combine") {
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mhs.InsertHandle(100, 1);
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MarkerHandleSet mhsOther;
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mhsOther.InsertHandle(200, 2);
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mhs.CombineWith(&mhsOther);
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REQUIRE(mhsOther.Empty());
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mhs.RemoveHandle(100);
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mhs.RemoveHandle(200);
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REQUIRE(mhs.Empty());
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}
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}
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TEST_CASE("LineMarkers") {
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LineMarkers lm;
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SECTION("Initial") {
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// Initial State
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REQUIRE(0 == lm.MarkValue(0));
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}
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SECTION("AddDelete") {
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// Test knows the way handles are allocated, starting from 1
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lm.InsertLines(0, 5);
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const int handle1 = lm.AddMark(0, 1, 5);
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REQUIRE(1 == handle1);
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REQUIRE(2 == lm.MarkValue(0));
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REQUIRE(1 == lm.HandleFromLine(0, 0));
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REQUIRE(1 == lm.NumberFromLine(0, 0));
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REQUIRE(-1 == lm.HandleFromLine(0, 1));
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REQUIRE(-1 == lm.NumberFromLine(0, 1));
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REQUIRE(0 == lm.LineFromHandle(handle1));
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REQUIRE(lm.DeleteMark(0, 1, true));
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REQUIRE(0 == lm.MarkValue(0));
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const int handle2 = lm.AddMark(0, 2, 5);
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REQUIRE(2 == handle2);
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REQUIRE(4 == lm.MarkValue(0));
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lm.DeleteMarkFromHandle(handle2);
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REQUIRE(0 == lm.MarkValue(0));
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}
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SECTION("MarkerNext") {
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lm.AddMark(1, 1, 5);
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lm.AddMark(2, 2, 5);
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const Sci::Line line1 = lm.MarkerNext(0, 6);
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REQUIRE(1 == line1);
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const Sci::Line line2 = lm.MarkerNext(line1+1, 6);
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REQUIRE(2 == line2);
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const Sci::Line line3 = lm.MarkerNext(line2+1, 6);
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REQUIRE(-1 == line3);
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}
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SECTION("MergeMarkers") {
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lm.AddMark(1, 1, 5);
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lm.AddMark(2, 2, 5);
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lm.MergeMarkers(1);
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REQUIRE(6 == lm.MarkValue(1));
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REQUIRE(0 == lm.MarkValue(2));
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}
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SECTION("InsertRemoveLine") {
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const int handle1 = lm.AddMark(1, 1, 5);
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const int handle2 = lm.AddMark(2, 2, 5);
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lm.InsertLine(2);
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REQUIRE(0 == lm.MarkValue(0));
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REQUIRE(2 == lm.MarkValue(1));
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REQUIRE(0 == lm.MarkValue(2));
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REQUIRE(4 == lm.MarkValue(3));
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REQUIRE(0 == lm.MarkValue(4));
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lm.RemoveLine(2);
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REQUIRE(0 == lm.MarkValue(0));
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REQUIRE(2 == lm.MarkValue(1));
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REQUIRE(4 == lm.MarkValue(2));
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REQUIRE(0 == lm.MarkValue(3));
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lm.InsertLines(2, 2);
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REQUIRE(0 == lm.MarkValue(0));
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REQUIRE(2 == lm.MarkValue(1));
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REQUIRE(0 == lm.MarkValue(2));
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REQUIRE(0 == lm.MarkValue(3));
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REQUIRE(4 == lm.MarkValue(4));
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REQUIRE(0 == lm.MarkValue(5));
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REQUIRE(1 == lm.LineFromHandle(handle1));
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REQUIRE(4 == lm.LineFromHandle(handle2));
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}
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}
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TEST_CASE("LineLevels") {
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LineLevels ll;
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SECTION("Initial") {
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// Initial State
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REQUIRE(FoldBase == ll.GetLevel(0));
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}
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SECTION("SetLevel") {
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REQUIRE(FoldBase == ll.SetLevel(1, 200, 5));
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REQUIRE(FoldBase == ll.GetLevel(0));
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REQUIRE(200 == ll.GetLevel(1));
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REQUIRE(FoldBase == ll.GetLevel(2));
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ll.ClearLevels();
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REQUIRE(FoldBase == ll.GetLevel(1));
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ll.ExpandLevels(5);
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REQUIRE(FoldBase == ll.GetLevel(7));
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}
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SECTION("InsertRemoveLine") {
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ll.SetLevel(1, 1, 5);
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ll.SetLevel(2, 2, 5);
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ll.InsertLine(2);
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REQUIRE(FoldBase == ll.GetLevel(0));
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REQUIRE(1 == ll.GetLevel(1));
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REQUIRE(2 == ll.GetLevel(2));
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REQUIRE(2 == ll.GetLevel(3));
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REQUIRE(FoldBase == ll.GetLevel(4));
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ll.RemoveLine(2);
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REQUIRE(FoldBase == ll.GetLevel(0));
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REQUIRE(1 == ll.GetLevel(1));
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REQUIRE(2 == ll.GetLevel(2));
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REQUIRE(FoldBase == ll.GetLevel(3));
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ll.InsertLines(2, 2);
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REQUIRE(FoldBase == ll.GetLevel(0));
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REQUIRE(1 == ll.GetLevel(1));
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REQUIRE(2 == ll.GetLevel(2));
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REQUIRE(2 == ll.GetLevel(3));
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REQUIRE(2 == ll.GetLevel(4));
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REQUIRE(FoldBase == ll.GetLevel(5));
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}
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}
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TEST_CASE("LineState") {
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LineState ls;
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SECTION("Initial") {
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// Initial State
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REQUIRE(0 == ls.GetMaxLineState());
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REQUIRE(0 == ls.GetLineState(0));
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REQUIRE(1 == ls.GetMaxLineState());
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ls.Init();
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REQUIRE(0 == ls.GetMaxLineState());
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REQUIRE(0 == ls.GetLineState(0));
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}
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SECTION("SetLineState") {
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REQUIRE(0 == ls.SetLineState(1, 200, 2));
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REQUIRE(0 == ls.GetLineState(0));
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REQUIRE(200 == ls.GetLineState(1));
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REQUIRE(0 == ls.GetLineState(2));
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REQUIRE(0 == ls.SetLineState(2, 400, 3));
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REQUIRE(0 == ls.GetLineState(0));
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REQUIRE(200 == ls.GetLineState(1));
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REQUIRE(400 == ls.GetLineState(2));
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REQUIRE(0 == ls.GetLineState(3));
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// GetLineState(3) expands to 4 lines
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REQUIRE(4 == ls.GetMaxLineState());
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ls.Init();
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REQUIRE(0 == ls.GetLineState(0));
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REQUIRE(1 == ls.GetMaxLineState());
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}
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SECTION("InsertRemoveLine") {
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REQUIRE(0 == ls.GetMaxLineState());
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ls.SetLineState(1, 1, 3);
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ls.SetLineState(2, 2, 3);
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REQUIRE(4 == ls.GetMaxLineState());
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ls.InsertLine(2);
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REQUIRE(5 == ls.GetMaxLineState());
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REQUIRE(0 == ls.GetLineState(0));
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REQUIRE(1 == ls.GetLineState(1));
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REQUIRE(2 == ls.GetLineState(2));
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REQUIRE(2 == ls.GetLineState(3));
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REQUIRE(0 == ls.GetLineState(4));
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REQUIRE(5 == ls.GetMaxLineState());
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ls.RemoveLine(2);
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REQUIRE(4 == ls.GetMaxLineState());
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REQUIRE(0 == ls.GetLineState(0));
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REQUIRE(1 == ls.GetLineState(1));
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REQUIRE(2 == ls.GetLineState(2));
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REQUIRE(0 == ls.GetLineState(3));
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ls.InsertLines(2, 2);
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REQUIRE(6 == ls.GetMaxLineState());
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REQUIRE(0 == ls.GetLineState(0));
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REQUIRE(1 == ls.GetLineState(1));
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REQUIRE(2 == ls.GetLineState(2));
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REQUIRE(2 == ls.GetLineState(3));
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REQUIRE(2 == ls.GetLineState(4));
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REQUIRE(0 == ls.GetLineState(5));
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}
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}
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TEST_CASE("LineAnnotation") {
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LineAnnotation la;
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SECTION("Initial") {
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// Initial State
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REQUIRE(0 == la.Length(0));
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REQUIRE(0 == la.Lines(0));
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REQUIRE(0 == la.Style(0));
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REQUIRE(false == la.MultipleStyles(0));
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}
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SECTION("SetText") {
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la.SetText(0, "Text");
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REQUIRE(4 == la.Length(0));
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REQUIRE(1 == la.Lines(0));
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REQUIRE(memcmp(la.Text(0), "Text", 4) == 0);
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REQUIRE(nullptr == la.Styles(0));
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REQUIRE(0 == la.Style(0));
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la.SetStyle(0, 9);
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REQUIRE(9 == la.Style(0));
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la.SetText(0, "Ant\nBird\nCat");
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REQUIRE(3 == la.Lines(0));
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la.ClearAll();
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REQUIRE(nullptr == la.Text(0));
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}
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SECTION("SetStyles") {
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la.SetText(0, "Text");
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const unsigned char styles[] { 1,2,3,4 };
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la.SetStyles(0, styles);
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REQUIRE(memcmp(la.Text(0), "Text", 4) == 0);
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REQUIRE(memcmp(la.Styles(0), styles, 4) == 0);
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REQUIRE(la.MultipleStyles(0));
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}
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SECTION("InsertRemoveLine") {
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la.SetText(0, "Ant");
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la.SetText(1, "Bird");
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REQUIRE(3 == la.Length(0));
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REQUIRE(4 == la.Length(1));
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REQUIRE(1 == la.Lines(0));
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la.InsertLine(1);
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REQUIRE(3 == la.Length(0));
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REQUIRE(0 == la.Length(1));
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REQUIRE(4 == la.Length(2));
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la.RemoveLine(2);
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REQUIRE(3 == la.Length(0));
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REQUIRE(4 == la.Length(1));
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la.InsertLines(1, 2);
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REQUIRE(3 == la.Length(0));
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REQUIRE(0 == la.Length(1));
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REQUIRE(0 == la.Length(2));
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REQUIRE(4 == la.Length(3));
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}
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}
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TEST_CASE("LineTabstops") {
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LineTabstops lt;
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SECTION("Initial") {
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// Initial State
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REQUIRE(0 == lt.GetNextTabstop(0, 0));
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}
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SECTION("AddClearTabstops") {
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lt.AddTabstop(0, 100);
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REQUIRE(100 == lt.GetNextTabstop(0, 0));
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REQUIRE(0 == lt.GetNextTabstop(0, 100));
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lt.ClearTabstops(0);
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REQUIRE(0 == lt.GetNextTabstop(0, 0));
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}
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SECTION("InsertRemoveLine") {
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lt.AddTabstop(0, 100);
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lt.AddTabstop(1, 200);
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lt.InsertLine(1);
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REQUIRE(100 == lt.GetNextTabstop(0, 0));
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REQUIRE(0 == lt.GetNextTabstop(1, 0));
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REQUIRE(200 == lt.GetNextTabstop(2, 0));
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lt.RemoveLine(1);
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REQUIRE(100 == lt.GetNextTabstop(0, 0));
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REQUIRE(200 == lt.GetNextTabstop(1, 0));
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lt.InsertLines(1, 2);
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REQUIRE(100 == lt.GetNextTabstop(0, 0));
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REQUIRE(0 == lt.GetNextTabstop(1, 0));
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REQUIRE(0 == lt.GetNextTabstop(2, 0));
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REQUIRE(200 == lt.GetNextTabstop(3, 0));
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lt.Init();
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REQUIRE(0 == lt.GetNextTabstop(0, 0));
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}
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}
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