notepad-plus-plus-legacy/scintilla/test/unit/testRunStyles.cxx
Don Ho cb7806e94c [UPDATE] Update Scintilla to 3.3.4
[BUG_FIXED] (Author: Dave Brotherstone) Fix scintilla crash bug while closing a document.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@1104 f5eea248-9336-0410-98b8-ebc06183d4e3
2013-08-28 00:44:27 +00:00

329 lines
8.2 KiB
C++

// Unit Tests for Scintilla internal data structures
#include <string.h>
#include <stdexcept>
#include "Platform.h"
#include "SplitVector.h"
#include "Partitioning.h"
#include "RunStyles.h"
#include <gtest/gtest.h>
// Test RunStyles.
class RunStylesTest : public ::testing::Test {
protected:
virtual void SetUp() {
prs = new RunStyles();
}
virtual void TearDown() {
delete prs;
prs = 0;
}
RunStyles *prs;
};
TEST_F(RunStylesTest, IsEmptyInitially) {
EXPECT_EQ(0, prs->Length());
EXPECT_EQ(1, prs->Runs());
}
TEST_F(RunStylesTest, SimpleInsert) {
prs->InsertSpace(0, 1);
EXPECT_EQ(1, prs->Length());
EXPECT_EQ(1, prs->Runs());
EXPECT_EQ(0, prs->ValueAt(0));
EXPECT_EQ(1, prs->FindNextChange(0, prs->Length()));
EXPECT_EQ(2, prs->FindNextChange(1, prs->Length()));
}
TEST_F(RunStylesTest, TwoRuns) {
prs->InsertSpace(0, 2);
EXPECT_EQ(2, prs->Length());
EXPECT_EQ(1, prs->Runs());
prs->SetValueAt(0, 2);
EXPECT_EQ(2, prs->Runs());
EXPECT_EQ(2, prs->ValueAt(0));
EXPECT_EQ(0, prs->ValueAt(1));
EXPECT_EQ(1, prs->FindNextChange(0, prs->Length()));
EXPECT_EQ(2, prs->FindNextChange(1, prs->Length()));
EXPECT_EQ(3, prs->FindNextChange(2, prs->Length()));
}
TEST_F(RunStylesTest, LongerRuns) {
prs->InsertSpace(0, 5);
prs->SetValueAt(0, 3);
prs->SetValueAt(1, 3);
EXPECT_EQ(3, prs->ValueAt(0));
EXPECT_EQ(3, prs->ValueAt(1));
EXPECT_EQ(0, prs->ValueAt(2));
EXPECT_EQ(2, prs->Runs());
EXPECT_EQ(0, prs->StartRun(0));
EXPECT_EQ(2, prs->EndRun(0));
EXPECT_EQ(0, prs->StartRun(1));
EXPECT_EQ(2, prs->EndRun(1));
EXPECT_EQ(2, prs->StartRun(2));
EXPECT_EQ(5, prs->EndRun(2));
EXPECT_EQ(2, prs->StartRun(3));
EXPECT_EQ(5, prs->EndRun(3));
EXPECT_EQ(2, prs->StartRun(4));
EXPECT_EQ(5, prs->EndRun(4));
// At end
EXPECT_EQ(2, prs->StartRun(5));
EXPECT_EQ(5, prs->EndRun(5));
// After end is same as end
EXPECT_EQ(2, prs->StartRun(6));
EXPECT_EQ(5, prs->EndRun(6));
EXPECT_EQ(2, prs->FindNextChange(0, prs->Length()));
EXPECT_EQ(5, prs->FindNextChange(2, prs->Length()));
EXPECT_EQ(6, prs->FindNextChange(5, prs->Length()));
}
TEST_F(RunStylesTest, FillRange) {
prs->InsertSpace(0, 5);
int startFill = 1;
int lengthFill = 3;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(1, startFill);
EXPECT_EQ(3, lengthFill);
EXPECT_EQ(0, prs->ValueAt(0));
EXPECT_EQ(99, prs->ValueAt(1));
EXPECT_EQ(99, prs->ValueAt(2));
EXPECT_EQ(99, prs->ValueAt(3));
EXPECT_EQ(0, prs->ValueAt(4));
EXPECT_EQ(0, prs->StartRun(0));
EXPECT_EQ(1, prs->EndRun(0));
EXPECT_EQ(1, prs->StartRun(1));
EXPECT_EQ(4, prs->EndRun(1));
}
TEST_F(RunStylesTest, FillRangeAlreadyFilled) {
prs->InsertSpace(0, 5);
int startFill = 1;
int lengthFill = 3;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(1, startFill);
EXPECT_EQ(3, lengthFill);
int startFill2 = 2;
int lengthFill2 = 1;
// Compiler warnings if 'false' used instead of '0' as expected value:
EXPECT_EQ(0, prs->FillRange(startFill2, 99, lengthFill2));
EXPECT_EQ(2, startFill2);
EXPECT_EQ(1, lengthFill2);
EXPECT_EQ(0, prs->ValueAt(0));
EXPECT_EQ(99, prs->ValueAt(1));
EXPECT_EQ(99, prs->ValueAt(2));
EXPECT_EQ(99, prs->ValueAt(3));
EXPECT_EQ(0, prs->ValueAt(4));
EXPECT_EQ(3, prs->Runs());
}
TEST_F(RunStylesTest, FillRangeAlreadyPartFilled) {
prs->InsertSpace(0, 5);
int startFill = 1;
int lengthFill = 2;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(1, startFill);
EXPECT_EQ(2, lengthFill);
int startFill2 = 2;
int lengthFill2 = 2;
EXPECT_EQ(true, prs->FillRange(startFill2, 99, lengthFill2));
EXPECT_EQ(3, startFill2);
EXPECT_EQ(1, lengthFill2);
EXPECT_EQ(3, prs->Runs());
}
TEST_F(RunStylesTest, DeleteRange) {
prs->InsertSpace(0, 5);
prs->SetValueAt(0, 3);
EXPECT_EQ(2, prs->Runs());
prs->SetValueAt(1, 3);
EXPECT_EQ(2, prs->Runs());
prs->DeleteRange(1, 1);
EXPECT_EQ(4, prs->Length());
EXPECT_EQ(2, prs->Runs());
EXPECT_EQ(3, prs->ValueAt(0));
EXPECT_EQ(0, prs->ValueAt(1));
EXPECT_EQ(0, prs->StartRun(0));
EXPECT_EQ(1, prs->EndRun(0));
EXPECT_EQ(1, prs->StartRun(1));
EXPECT_EQ(4, prs->EndRun(1));
EXPECT_EQ(1, prs->StartRun(2));
EXPECT_EQ(4, prs->EndRun(2));
}
TEST_F(RunStylesTest, Find) {
prs->InsertSpace(0, 5);
int startFill = 1;
int lengthFill = 3;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(1, startFill);
EXPECT_EQ(3, lengthFill);
EXPECT_EQ(0, prs->Find(0,0));
EXPECT_EQ(1, prs->Find(99,0));
EXPECT_EQ(-1, prs->Find(3,0));
EXPECT_EQ(4, prs->Find(0,1));
EXPECT_EQ(1, prs->Find(99,1));
EXPECT_EQ(-1, prs->Find(3,1));
EXPECT_EQ(4, prs->Find(0,2));
EXPECT_EQ(2, prs->Find(99,2));
EXPECT_EQ(-1, prs->Find(3,2));
EXPECT_EQ(4, prs->Find(0,4));
EXPECT_EQ(-1, prs->Find(99,4));
EXPECT_EQ(-1, prs->Find(3,4));
EXPECT_EQ(-1, prs->Find(0,5));
EXPECT_EQ(-1, prs->Find(99,5));
EXPECT_EQ(-1, prs->Find(3,5));
EXPECT_EQ(-1, prs->Find(0,6));
EXPECT_EQ(-1, prs->Find(99,6));
EXPECT_EQ(-1, prs->Find(3,6));
}
TEST_F(RunStylesTest, AllSame) {
EXPECT_EQ(true, prs->AllSame());
prs->InsertSpace(0, 5);
EXPECT_EQ(true, prs->AllSame());
EXPECT_EQ(0, prs->AllSameAs(88));
EXPECT_EQ(true, prs->AllSameAs(0));
int startFill = 1;
int lengthFill = 3;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(0, prs->AllSame());
EXPECT_EQ(0, prs->AllSameAs(88));
EXPECT_EQ(0, prs->AllSameAs(0));
EXPECT_EQ(true, prs->FillRange(startFill, 0, lengthFill));
EXPECT_EQ(true, prs->AllSame());
EXPECT_EQ(0, prs->AllSameAs(88));
EXPECT_EQ(true, prs->AllSameAs(0));
}
TEST_F(RunStylesTest, FindWithReversion) {
prs->InsertSpace(0, 5);
EXPECT_EQ(1, prs->Runs());
int startFill = 1;
int lengthFill = 1;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(1, startFill);
EXPECT_EQ(1, lengthFill);
EXPECT_EQ(3, prs->Runs());
startFill = 2;
lengthFill = 1;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(2, startFill);
EXPECT_EQ(1, lengthFill);
EXPECT_EQ(3, prs->Runs());
startFill = 1;
lengthFill = 1;
EXPECT_EQ(true, prs->FillRange(startFill, 0, lengthFill));
EXPECT_EQ(3, prs->Runs());
EXPECT_EQ(1, lengthFill);
startFill = 2;
lengthFill = 1;
EXPECT_EQ(true, prs->FillRange(startFill, 0, lengthFill));
EXPECT_EQ(1, prs->Runs());
EXPECT_EQ(1, lengthFill);
EXPECT_EQ(-1, prs->Find(0,6));
}
TEST_F(RunStylesTest, FinalRunInversion) {
EXPECT_EQ(1, prs->Runs());
prs->InsertSpace(0, 1);
EXPECT_EQ(1, prs->Runs());
prs->SetValueAt(0, 1);
EXPECT_EQ(1, prs->Runs());
prs->InsertSpace(1, 1);
EXPECT_EQ(1, prs->Runs());
prs->SetValueAt(1, 1);
EXPECT_EQ(1, prs->Runs());
prs->SetValueAt(1, 0);
EXPECT_EQ(2, prs->Runs());
prs->SetValueAt(1, 1);
EXPECT_EQ(1, prs->Runs());
}
TEST_F(RunStylesTest, DeleteAll) {
prs->InsertSpace(0, 5);
prs->SetValueAt(0, 3);
prs->SetValueAt(1, 3);
prs->DeleteAll();
EXPECT_EQ(0, prs->Length());
EXPECT_EQ(0, prs->ValueAt(0));
EXPECT_EQ(1, prs->Runs());
}
TEST_F(RunStylesTest, DeleteSecond) {
prs->InsertSpace(0, 3);
int startFill = 1;
int lengthFill = 1;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(3, prs->Length());
EXPECT_EQ(3, prs->Runs());
prs->DeleteRange(1, 1);
EXPECT_EQ(2, prs->Length());
EXPECT_EQ(1, prs->Runs());
}
TEST_F(RunStylesTest, DeleteEndRun) {
prs->InsertSpace(0, 2);
int startFill = 1;
int lengthFill = 1;
EXPECT_EQ(true, prs->FillRange(startFill, 99, lengthFill));
EXPECT_EQ(2, prs->Length());
EXPECT_EQ(2, prs->Runs());
EXPECT_EQ(0, prs->StartRun(0));
EXPECT_EQ(1, prs->EndRun(0));
EXPECT_EQ(1, prs->StartRun(1));
EXPECT_EQ(2, prs->EndRun(1));
prs->DeleteRange(1, 1);
EXPECT_EQ(1, prs->Length());
EXPECT_EQ(1, prs->Runs());
EXPECT_EQ(0, prs->StartRun(0));
EXPECT_EQ(1, prs->EndRun(0));
EXPECT_EQ(0, prs->StartRun(1));
EXPECT_EQ(1, prs->EndRun(1));
prs->Check();
}
TEST_F(RunStylesTest, OutsideBounds) {
prs->InsertSpace(0, 1);
int startFill = 1;
int lengthFill = 1;
prs->FillRange(startFill, 99, lengthFill);
EXPECT_EQ(1, prs->Length());
EXPECT_EQ(1, prs->Runs());
EXPECT_EQ(0, prs->StartRun(0));
EXPECT_EQ(1, prs->EndRun(0));
}