bgfx/3rdparty/scintilla/test/unit/testRunStyles.cxx
2015-06-08 17:07:35 -07:00

321 lines
7.5 KiB
C++

// Unit Tests for Scintilla internal data structures
#include <string.h>
#include <stdexcept>
#include <algorithm>
#include "Platform.h"
#include "SplitVector.h"
#include "Partitioning.h"
#include "RunStyles.h"
#include "catch.hpp"
// Test RunStyles.
TEST_CASE("RunStyles") {
RunStyles rs;
SECTION("IsEmptyInitially") {
REQUIRE(0 == rs.Length());
REQUIRE(1 == rs.Runs());
}
SECTION("SimpleInsert") {
rs.InsertSpace(0, 1);
REQUIRE(1 == rs.Length());
REQUIRE(1 == rs.Runs());
REQUIRE(0 == rs.ValueAt(0));
REQUIRE(1 == rs.FindNextChange(0, rs.Length()));
REQUIRE(2 == rs.FindNextChange(1, rs.Length()));
}
SECTION("TwoRuns") {
rs.InsertSpace(0, 2);
REQUIRE(2 == rs.Length());
REQUIRE(1 == rs.Runs());
rs.SetValueAt(0, 2);
REQUIRE(2 == rs.Runs());
REQUIRE(2 == rs.ValueAt(0));
REQUIRE(0 == rs.ValueAt(1));
REQUIRE(1 == rs.FindNextChange(0, rs.Length()));
REQUIRE(2 == rs.FindNextChange(1, rs.Length()));
REQUIRE(3 == rs.FindNextChange(2, rs.Length()));
}
SECTION("LongerRuns") {
rs.InsertSpace(0, 5);
rs.SetValueAt(0, 3);
rs.SetValueAt(1, 3);
REQUIRE(3 == rs.ValueAt(0));
REQUIRE(3 == rs.ValueAt(1));
REQUIRE(0 == rs.ValueAt(2));
REQUIRE(2 == rs.Runs());
REQUIRE(0 == rs.StartRun(0));
REQUIRE(2 == rs.EndRun(0));
REQUIRE(0 == rs.StartRun(1));
REQUIRE(2 == rs.EndRun(1));
REQUIRE(2 == rs.StartRun(2));
REQUIRE(5 == rs.EndRun(2));
REQUIRE(2 == rs.StartRun(3));
REQUIRE(5 == rs.EndRun(3));
REQUIRE(2 == rs.StartRun(4));
REQUIRE(5 == rs.EndRun(4));
// At end
REQUIRE(2 == rs.StartRun(5));
REQUIRE(5 == rs.EndRun(5));
// After end is same as end
REQUIRE(2 == rs.StartRun(6));
REQUIRE(5 == rs.EndRun(6));
REQUIRE(2 == rs.FindNextChange(0, rs.Length()));
REQUIRE(5 == rs.FindNextChange(2, rs.Length()));
REQUIRE(6 == rs.FindNextChange(5, rs.Length()));
}
SECTION("FillRange") {
rs.InsertSpace(0, 5);
int startFill = 1;
int lengthFill = 3;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(1 == startFill);
REQUIRE(3 == lengthFill);
REQUIRE(0 == rs.ValueAt(0));
REQUIRE(99 == rs.ValueAt(1));
REQUIRE(99 == rs.ValueAt(2));
REQUIRE(99 == rs.ValueAt(3));
REQUIRE(0 == rs.ValueAt(4));
REQUIRE(0 == rs.StartRun(0));
REQUIRE(1 == rs.EndRun(0));
REQUIRE(1 == rs.StartRun(1));
REQUIRE(4 == rs.EndRun(1));
}
SECTION("FillRangeAlreadyFilled") {
rs.InsertSpace(0, 5);
int startFill = 1;
int lengthFill = 3;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(1 == startFill);
REQUIRE(3 == lengthFill);
int startFill2 = 2;
int lengthFill2 = 1;
// Compiler warnings if 'false' used instead of '0' as expected value:
REQUIRE(0 == rs.FillRange(startFill2, 99, lengthFill2));
REQUIRE(2 == startFill2);
REQUIRE(1 == lengthFill2);
REQUIRE(0 == rs.ValueAt(0));
REQUIRE(99 == rs.ValueAt(1));
REQUIRE(99 == rs.ValueAt(2));
REQUIRE(99 == rs.ValueAt(3));
REQUIRE(0 == rs.ValueAt(4));
REQUIRE(3 == rs.Runs());
}
SECTION("FillRangeAlreadyPartFilled") {
rs.InsertSpace(0, 5);
int startFill = 1;
int lengthFill = 2;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(1 == startFill);
REQUIRE(2 == lengthFill);
int startFill2 = 2;
int lengthFill2 = 2;
REQUIRE(true == rs.FillRange(startFill2, 99, lengthFill2));
REQUIRE(3 == startFill2);
REQUIRE(1 == lengthFill2);
REQUIRE(3 == rs.Runs());
}
SECTION("DeleteRange") {
rs.InsertSpace(0, 5);
rs.SetValueAt(0, 3);
REQUIRE(2 == rs.Runs());
rs.SetValueAt(1, 3);
REQUIRE(2 == rs.Runs());
rs.DeleteRange(1, 1);
REQUIRE(4 == rs.Length());
REQUIRE(2 == rs.Runs());
REQUIRE(3 == rs.ValueAt(0));
REQUIRE(0 == rs.ValueAt(1));
REQUIRE(0 == rs.StartRun(0));
REQUIRE(1 == rs.EndRun(0));
REQUIRE(1 == rs.StartRun(1));
REQUIRE(4 == rs.EndRun(1));
REQUIRE(1 == rs.StartRun(2));
REQUIRE(4 == rs.EndRun(2));
}
SECTION("Find") {
rs.InsertSpace(0, 5);
int startFill = 1;
int lengthFill = 3;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(1 == startFill);
REQUIRE(3 == lengthFill);
REQUIRE(0 == rs.Find(0,0));
REQUIRE(1 == rs.Find(99,0));
REQUIRE(-1 == rs.Find(3,0));
REQUIRE(4 == rs.Find(0,1));
REQUIRE(1 == rs.Find(99,1));
REQUIRE(-1 == rs.Find(3,1));
REQUIRE(4 == rs.Find(0,2));
REQUIRE(2 == rs.Find(99,2));
REQUIRE(-1 == rs.Find(3, 2));
REQUIRE(4 == rs.Find(0,4));
REQUIRE(-1 == rs.Find(99,4));
REQUIRE(-1 == rs.Find(3,4));
REQUIRE(-1 == rs.Find(0,5));
REQUIRE(-1 == rs.Find(99,5));
REQUIRE(-1 == rs.Find(3,5));
REQUIRE(-1 == rs.Find(0,6));
REQUIRE(-1 == rs.Find(99,6));
REQUIRE(-1 == rs.Find(3,6));
}
SECTION("AllSame") {
REQUIRE(true == rs.AllSame());
rs.InsertSpace(0, 5);
REQUIRE(true == rs.AllSame());
REQUIRE(0 == rs.AllSameAs(88));
REQUIRE(true == rs.AllSameAs(0));
int startFill = 1;
int lengthFill = 3;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(0 == rs.AllSame());
REQUIRE(0 == rs.AllSameAs(88));
REQUIRE(0 == rs.AllSameAs(0));
REQUIRE(true == rs.FillRange(startFill, 0, lengthFill));
REQUIRE(true == rs.AllSame());
REQUIRE(0 == rs.AllSameAs(88));
REQUIRE(true == rs.AllSameAs(0));
}
SECTION("FindWithReversion") {
rs.InsertSpace(0, 5);
REQUIRE(1 == rs.Runs());
int startFill = 1;
int lengthFill = 1;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(1 == startFill);
REQUIRE(1 == lengthFill);
REQUIRE(3 == rs.Runs());
startFill = 2;
lengthFill = 1;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(2 == startFill);
REQUIRE(1 == lengthFill);
REQUIRE(3 == rs.Runs());
startFill = 1;
lengthFill = 1;
REQUIRE(true == rs.FillRange(startFill, 0, lengthFill));
REQUIRE(3 == rs.Runs());
REQUIRE(1 == lengthFill);
startFill = 2;
lengthFill = 1;
REQUIRE(true == rs.FillRange(startFill, 0, lengthFill));
REQUIRE(1 == rs.Runs());
REQUIRE(1 == lengthFill);
REQUIRE(-1 == rs.Find(0,6));
}
SECTION("FinalRunInversion") {
REQUIRE(1 == rs.Runs());
rs.InsertSpace(0, 1);
REQUIRE(1 == rs.Runs());
rs.SetValueAt(0, 1);
REQUIRE(1 == rs.Runs());
rs.InsertSpace(1, 1);
REQUIRE(1 == rs.Runs());
rs.SetValueAt(1, 1);
REQUIRE(1 == rs.Runs());
rs.SetValueAt(1, 0);
REQUIRE(2 == rs.Runs());
rs.SetValueAt(1, 1);
REQUIRE(1 == rs.Runs());
}
SECTION("DeleteAll") {
rs.InsertSpace(0, 5);
rs.SetValueAt(0, 3);
rs.SetValueAt(1, 3);
rs.DeleteAll();
REQUIRE(0 == rs.Length());
REQUIRE(0 == rs.ValueAt(0));
REQUIRE(1 == rs.Runs());
}
SECTION("DeleteSecond") {
rs.InsertSpace(0, 3);
int startFill = 1;
int lengthFill = 1;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(3 == rs.Length());
REQUIRE(3 == rs.Runs());
rs.DeleteRange(1, 1);
REQUIRE(2 == rs.Length());
REQUIRE(1 == rs.Runs());
}
SECTION("DeleteEndRun") {
rs.InsertSpace(0, 2);
int startFill = 1;
int lengthFill = 1;
REQUIRE(true == rs.FillRange(startFill, 99, lengthFill));
REQUIRE(2 == rs.Length());
REQUIRE(2 == rs.Runs());
REQUIRE(0 == rs.StartRun(0));
REQUIRE(1 == rs.EndRun(0));
REQUIRE(1 == rs.StartRun(1));
REQUIRE(2 == rs.EndRun(1));
rs.DeleteRange(1, 1);
REQUIRE(1 == rs.Length());
REQUIRE(1 == rs.Runs());
REQUIRE(0 == rs.StartRun(0));
REQUIRE(1 == rs.EndRun(0));
REQUIRE(0 == rs.StartRun(1));
REQUIRE(1 == rs.EndRun(1));
rs.Check();
}
SECTION("OutsideBounds") {
rs.InsertSpace(0, 1);
int startFill = 1;
int lengthFill = 1;
rs.FillRange(startFill, 99, lengthFill);
REQUIRE(1 == rs.Length());
REQUIRE(1 == rs.Runs());
REQUIRE(0 == rs.StartRun(0));
REQUIRE(1 == rs.EndRun(0));
}
}