office-gobmx/sw/qa/core/Test-BigPtrArray.cxx
Noel Grandin 1fac487cfb use sal_Int32 in BigPtrArray
now that it's only use-case is also using sal_Int32

Change-Id: I9c51bb8fd6b8f5713b84b1a1f0a216e676a73299
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/123995
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2021-10-21 19:04:20 +02:00

636 lines
17 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
//#define TIMELOG for measuring performance
#include <bparr.hxx>
namespace /* private */
{
const sal_Int32 NUM_ENTRIES = 10;
class BigPtrEntryMock : public BigPtrEntry
{
public:
explicit BigPtrEntryMock(sal_Int32 count) : count_(count)
{
}
sal_Int32 getCount() const
{
return count_;
}
sal_Int32 Position() const
{
return GetPos();
}
private:
sal_Int32 count_;
};
void fillBigPtrArray(BigPtrArray& bparr, sal_Int32 numEntries)
{
for (sal_Int32 i = 0; i < numEntries; i++)
bparr.Insert(new BigPtrEntryMock(i), bparr.Count());
}
bool checkElementPositions(const BigPtrArray& bparr)
{
for (sal_Int32 i = 0; i < bparr.Count(); i++)
{
if (static_cast<BigPtrEntryMock*>(bparr[i])->Position() != i)
return false;
}
return true;
}
void releaseBigPtrArrayContent(BigPtrArray const & bparr)
{
for (sal_Int32 i = 0; i < bparr.Count(); i++)
delete bparr[i];
}
}
class BigPtrArrayUnittest : public CppUnit::TestFixture
{
public:
BigPtrArrayUnittest()
{
}
/** Test constructor/destructor
The size of the BigPtrArray
aka the 'Count' should be 0
initially.
*/
void test_ctor()
{
BigPtrArray bparr;
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"BigPtrArray ctor failed",
static_cast<sal_Int32>(0), bparr.Count()
);
}
void test_insert_entries_at_front()
{
BigPtrArray bparr;
for (sal_Int32 i = 0; i < NUM_ENTRIES; i++)
{
sal_Int32 oldCount = bparr.Count();
bparr.Insert(new BigPtrEntryMock(i), 0);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_insert_entries_at_front failed",
oldCount + 1, bparr.Count()
);
}
for (sal_Int32 i = 0, j = NUM_ENTRIES - 1; i < NUM_ENTRIES; i++, j--)
{
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_insert_entries_at_front failed",
j, static_cast<BigPtrEntryMock*>(bparr[i])->getCount()
);
}
CPPUNIT_ASSERT_MESSAGE
(
"test_insert_entries_at_front failed",
checkElementPositions(bparr)
);
releaseBigPtrArrayContent(bparr);
}
void test_insert_entries_in_the_middle()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
sal_Int32 oldCount = bparr.Count();
bparr.Insert(new BigPtrEntryMock(NUM_ENTRIES), bparr.Count() / 2);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_insert_entries_in_the_middle failed",
oldCount + 1, bparr.Count()
);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_insert_entries_in_the_middle failed",
NUM_ENTRIES, static_cast<BigPtrEntryMock*>(bparr[bparr.Count() / 2])->getCount()
);
CPPUNIT_ASSERT_MESSAGE
(
"test_insert_entries_in_the_middle failed",
checkElementPositions(bparr)
);
releaseBigPtrArrayContent(bparr);
}
void test_insert_at_already_used_index()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
const sal_Int32 oldCount = bparr.Count();
// insert 5 elements
for (sal_Int32 i = 0, j = 30; i < 5; i++, j++)
bparr.Insert(new BigPtrEntryMock(j), i);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_insert_at_already_used_index failed",
oldCount + 5, bparr.Count()
);
// now, first 5 elements have counts: 30,31,..34
// next 10 elements have counts: 0,1,..9
for (sal_Int32 i = 0, j = 30; i < bparr.Count(); i++, j++)
{
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_insert_at_already_used_index failed",
(i < 5 ? j : i - 5), static_cast<BigPtrEntryMock*>(bparr[i])->getCount()
);
}
CPPUNIT_ASSERT_MESSAGE
(
"test_insert_at_already_used_index failed",
checkElementPositions(bparr)
);
releaseBigPtrArrayContent(bparr);
}
void test_insert_at_end()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
sal_Int32 oldCount = bparr.Count();
bparr.Insert(new BigPtrEntryMock(NUM_ENTRIES), bparr.Count());
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_insert_at_end failed",
oldCount + 1, bparr.Count()
);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_insert_at_end failed",
NUM_ENTRIES, static_cast<BigPtrEntryMock*>(bparr[bparr.Count()-1])->getCount()
);
CPPUNIT_ASSERT_MESSAGE
(
"test_insert_at_end failed",
checkElementPositions(bparr)
);
releaseBigPtrArrayContent(bparr);
}
void test_remove_at_front()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
for (sal_Int32 i = 0; i < NUM_ENTRIES; i++)
{
sal_Int32 oldCount = bparr.Count();
delete bparr[0]; // release content
bparr.Remove(0); // remove item from container
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_remove_at_front failed (wrong count)",
oldCount - 1, bparr.Count()
);
for (sal_Int32 j = 0, k = i + 1; j < bparr.Count(); j++, k++)
{
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_remove_at_front failed",
k, static_cast<BigPtrEntryMock*>(bparr[j])->getCount()
);
}
CPPUNIT_ASSERT_MESSAGE
(
"test_remove_at_front failed",
checkElementPositions(bparr)
);
}
}
void test_remove_at_back()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
for (int i = NUM_ENTRIES - 1; i >= 0; i--)
{
sal_Int32 oldCount = bparr.Count();
delete bparr[i];
bparr.Remove(i);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_remove_at_back failed (wrong count)",
(oldCount - 1), bparr.Count()
);
for (sal_Int32 j = 0; j < bparr.Count(); j++)
{
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_remove_at_back failed",
j, static_cast<BigPtrEntryMock*>(bparr[j])->getCount()
);
}
CPPUNIT_ASSERT_MESSAGE
(
"test_remove_at_back failed",
checkElementPositions(bparr)
);
}
}
void test_remove_in_the_middle()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
while (bparr.Count())
{
sal_Int32 oldCount = bparr.Count();
sal_Int32 oldElement = static_cast<BigPtrEntryMock*>(bparr[bparr.Count() / 2])->getCount();
delete bparr[bparr.Count() / 2];
bparr.Remove(bparr.Count() / 2);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_remove_in_the_middle failed (wrong count)",
oldCount - 1, bparr.Count()
);
for (sal_Int32 i = 0; i < bparr.Count(); i++)
{
CPPUNIT_ASSERT_MESSAGE
(
"test_remove_in_the_middle failed",
static_cast<BigPtrEntryMock*>(bparr[i])->getCount() != oldElement
);
}
CPPUNIT_ASSERT_MESSAGE
(
"test_remove_in_the_middle failed",
checkElementPositions(bparr)
);
}
}
void test_remove_multiple_elements_at_once()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
while(bparr.Count())
{
sal_Int32 nRemove = std::min<sal_Int32>(bparr.Count(), 3);
sal_Int32 oldCount = bparr.Count();
for (sal_Int32 i = 0; i < nRemove; i++)
delete bparr[i];
bparr.Remove(0, nRemove);
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_remove_multiple_elements_at_once failed",
oldCount - nRemove, bparr.Count()
);
CPPUNIT_ASSERT_MESSAGE
(
"test_remove_multiple_elements_at_once failed",
checkElementPositions(bparr)
);
}
}
void test_remove_all_elements_at_once()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
releaseBigPtrArrayContent(bparr);
bparr.Remove(0, bparr.Count());
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_remove_all_elements_at_once failed",
static_cast<sal_Int32>(0), bparr.Count()
);
}
void test_move_elements_from_lower_to_higher_pos()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
for (sal_Int32 i = 0; i < NUM_ENTRIES - 1; i++)
{
bparr.Move(i, i + 2);
}
for (sal_Int32 i = 0; i < (NUM_ENTRIES - 1); i++)
{
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_move_elements_from_lower_to_higher_pos failed",
(i + 1), static_cast<BigPtrEntryMock*>(bparr[i])->getCount()
);
}
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_move_elements_from_lower_to_higher_pos failed",
static_cast<sal_Int32>(0), static_cast<BigPtrEntryMock*>(bparr[NUM_ENTRIES -1])->getCount()
);
CPPUNIT_ASSERT_MESSAGE
(
"test_move_elements_from_lower_to_higher_pos failed",
checkElementPositions(bparr)
);
releaseBigPtrArrayContent(bparr);
}
void test_move_elements_from_higher_to_lower_pos()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
for (int i = NUM_ENTRIES - 1; i >= 1; i--)
{
bparr.Move(i, i - 1);
}
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_move_elements_from_higher_to_lower_pos failed",
(NUM_ENTRIES - 1), static_cast<BigPtrEntryMock*>(bparr[0])->getCount()
);
for (sal_Int32 i = 1; i < NUM_ENTRIES; i++)
{
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_move_elements_from_higher_to_lower_pos failed",
(i - 1), static_cast<BigPtrEntryMock*>(bparr[i])->getCount()
);
}
CPPUNIT_ASSERT_MESSAGE
(
"test_move_elements_from_higher_to_lower_pos failed",
checkElementPositions(bparr)
);
releaseBigPtrArrayContent(bparr);
}
void test_move_to_same_position()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
for (sal_Int32 i = 0; i < NUM_ENTRIES; i++)
{
bparr.Move(i, i);
}
for (sal_Int32 i = 0; i < NUM_ENTRIES; i++)
{
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_move_to_same_position failed",
i, static_cast<BigPtrEntryMock*>(bparr[i])->getCount()
);
}
CPPUNIT_ASSERT_MESSAGE
(
"test_move_to_same_position failed",
checkElementPositions(bparr)
);
releaseBigPtrArrayContent(bparr);
}
void test_replace_elements()
{
BigPtrArray bparr;
fillBigPtrArray(bparr, NUM_ENTRIES);
for (sal_Int32 i = 0, j = NUM_ENTRIES - 1; i < NUM_ENTRIES; i++, j--)
{
delete bparr[i];
bparr.Replace(i, new BigPtrEntryMock(j));
}
for (sal_Int32 i = 0; i < NUM_ENTRIES; i++)
{
CPPUNIT_ASSERT_EQUAL_MESSAGE
(
"test_replace_elements failed",
(NUM_ENTRIES - i - 1), static_cast<BigPtrEntryMock*>(bparr[i])->getCount()
);
}
CPPUNIT_ASSERT_MESSAGE
(
"test_replace_elements failed",
checkElementPositions(bparr)
);
releaseBigPtrArrayContent(bparr);
}
CPPUNIT_TEST_SUITE(BigPtrArrayUnittest);
CPPUNIT_TEST(test_ctor);
CPPUNIT_TEST(test_insert_entries_at_front);
CPPUNIT_TEST(test_insert_entries_in_the_middle);
CPPUNIT_TEST(test_insert_at_already_used_index);
CPPUNIT_TEST(test_insert_at_end);
CPPUNIT_TEST(test_remove_at_front);
CPPUNIT_TEST(test_remove_at_back);
CPPUNIT_TEST(test_remove_in_the_middle);
CPPUNIT_TEST(test_remove_multiple_elements_at_once);
CPPUNIT_TEST(test_remove_all_elements_at_once);
CPPUNIT_TEST(test_move_elements_from_lower_to_higher_pos);
CPPUNIT_TEST(test_move_elements_from_higher_to_lower_pos);
CPPUNIT_TEST(test_move_to_same_position);
CPPUNIT_TEST(test_replace_elements);
CPPUNIT_TEST_SUITE_END();
};
#if defined TIMELOG
const char* const START = "START: ";
const char* const END = "END: ";
class PerformanceTracer
{
public:
public:
explicit PerformanceTracer(const string& methodName) :
startString_(START),
endString_(END)
{
startString_ += methodName;
endString_ += methodName;
}
~PerformanceTracer()
{
}
private:
string startString_;
string endString_;
};
class BigPtrArrayPerformanceTest : public CppUnit::TestFixture
{
public:
BigPtrArrayPerformanceTest()
{
}
void test_insert_at_end_1000()
{ test_insert_at_end("1000"); }
void test_insert_at_end_10000()
{ test_insert_at_end("10000"); }
void test_insert_at_end_100000()
{ test_insert_at_end("100000"); }
void test_insert_at_end_1000000()
{ test_insert_at_end("1000000"); }
void test_insert_at_front_1000()
{ test_insert_at_front("1000"); }
void test_insert_at_front_10000()
{ test_insert_at_front("10000"); }
void test_insert_at_front_100000()
{ test_insert_at_front("100000"); }
void test_insert_at_front_1000000()
{ test_insert_at_front("1000000"); }
CPPUNIT_TEST_SUITE(BigPtrArrayPerformanceTest);
CPPUNIT_TEST(test_insert_at_end_1000);
CPPUNIT_TEST(test_insert_at_end_10000);
CPPUNIT_TEST(test_insert_at_end_100000);
CPPUNIT_TEST(test_insert_at_end_1000000);
CPPUNIT_TEST(test_insert_at_front_1000);
CPPUNIT_TEST(test_insert_at_front_10000);
CPPUNIT_TEST(test_insert_at_front_100000);
CPPUNIT_TEST(test_insert_at_front_1000000);
CPPUNIT_TEST_SUITE_END();
private:
void test_insert_at_end(const char* numElements)
{
OStringBuffer buff("test_insert_at_end ");
buff.append(numElements);
int n = atoi(numElements);
PerformanceTracer tracer(buff.getStr());
BigPtrArray bparr;
for (int i = 0; i < n; i++)
bparr.Insert(new BigPtrEntryMock(i), bparr.Count());
releaseBigPtrArrayContent(bparr);
}
void test_insert_at_front(const char* numElements)
{
OStringBuffer buff("test_insert_at_front ");
buff.append(numElements);
int n = atoi(numElements);
PerformanceTracer tracer(buff.getStr());
BigPtrArray bparr;
for (int i = 0; i < n; i++)
bparr.Insert(new BigPtrEntryMock(i), 0);
releaseBigPtrArrayContent(bparr);
}
};
#endif
// register test suites
CPPUNIT_TEST_SUITE_REGISTRATION(BigPtrArrayUnittest);
#ifdef TIMELOG
CPPUNIT_TEST_SUITE_REGISTRATION(BigPtrArrayPerformanceTest);
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */