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gecko-dev/layout/base/tests/TestSpaceManager.cpp
rickg 31e784bf95 fixed class name crasher
1998-05-28 07:38:28 +00:00

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include <stdio.h>
#include "nscore.h"
#include "nsCRT.h"
#include "nscoord.h"
#include "nsSpaceManager.h"
class MySpaceManager: public nsSpaceManager {
public:
MySpaceManager(nsIFrame* aFrame) : nsSpaceManager(aFrame) {}
PRBool TestAddBand();
PRBool TestAddBandOverlap();
PRBool TestAddRectToBand();
PRBool TestRemoveRegion();
PRBool TestOffsetRegion();
PRBool TestResizeRectRegion();
protected:
struct BandInfo {
nscoord yOffset;
nscoord height;
BandRect* firstRect;
PRIntn numRects;
};
struct BandsInfo {
PRIntn numBands;
BandInfo bands[25];
};
void GetBandsInfo(BandsInfo&);
};
void MySpaceManager::GetBandsInfo(BandsInfo& aBandsInfo)
{
aBandsInfo.numBands = 0;
if (!mBandList.IsEmpty()) {
BandRect* band = mBandList.Head();
while (nsnull != band) {
BandInfo& info = aBandsInfo.bands[aBandsInfo.numBands];
info.yOffset = band->top;
info.height = band->bottom - band->top;
info.firstRect = band;
aBandsInfo.numBands++;
// Get the next band, and count the number of rects in this band
info.numRects = 0;
while (info.yOffset == band->top) {
info.numRects++;
band = band->Next();
if (band == &mBandList) {
// No bands left
band = nsnull;
break;
}
}
}
}
}
///////////////////////////////////////////////////////////////////////////////
//
// Test of adding a rect region that causes a new band to be created (no
// overlap with an existing band)
//
// This tests the following:
// 1. when there are no existing bands
// 2. adding a new band above the topmost band
// 3. inserting a new band between two existing bands
// 4. adding a new band below the bottommost band
PRBool MySpaceManager::TestAddBand()
{
PRBool status;
BandsInfo bandsInfo;
// Clear any existing regions
ClearRegions();
NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
/////////////////////////////////////////////////////////////////////////////
// #1. Add a rect region. Verify the return status, and that a band rect is
// added
status = AddRectRegion((nsIFrame*)0x01, nsRect(10, 100, 100, 100));
if (PR_FALSE == status) {
printf("TestAddBand: add returned false (#1)\n");
return PR_FALSE;
}
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 1) {
printf("TestAddBand: wrong number of bands (#1): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if ((bandsInfo.bands[0].yOffset != 100) || (bandsInfo.bands[0].height != 100)) {
printf("TestAddBand: wrong band size (#1)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #2. Add another band rect completely above the first band rect
status = AddRectRegion((nsIFrame*)0x02, nsRect(10, 10, 100, 20));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 2) {
printf("TestAddBand: wrong number of bands (#2): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if ((bandsInfo.bands[0].yOffset != 10) || (bandsInfo.bands[0].height != 20) ||
(bandsInfo.bands[1].yOffset != 100) || (bandsInfo.bands[1].height != 100)) {
printf("TestAddBand: wrong band sizes (#2)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #3. Now insert a new band between the two existing bands
status = AddRectRegion((nsIFrame*)0x03, nsRect(10, 40, 100, 30));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 3) {
printf("TestAddBand: wrong number of bands (#3): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if ((bandsInfo.bands[0].yOffset != 10) || (bandsInfo.bands[0].height != 20) ||
(bandsInfo.bands[1].yOffset != 40) || (bandsInfo.bands[1].height != 30) ||
(bandsInfo.bands[2].yOffset != 100) || (bandsInfo.bands[2].height != 100)) {
printf("TestAddBand: wrong band sizes (#3)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #4. Append a new bottommost band
status = AddRectRegion((nsIFrame*)0x04, nsRect(10, 210, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 4) {
printf("TestAddBand: wrong number of bands (#4): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if ((bandsInfo.bands[0].yOffset != 10) || (bandsInfo.bands[0].height != 20) ||
(bandsInfo.bands[1].yOffset != 40) || (bandsInfo.bands[1].height != 30) ||
(bandsInfo.bands[2].yOffset != 100) || (bandsInfo.bands[2].height != 100) ||
(bandsInfo.bands[3].yOffset != 210) || (bandsInfo.bands[3].height != 100)) {
printf("TestAddBand: wrong band sizes (#4)\n");
return PR_FALSE;
}
return PR_TRUE;
}
// Test of adding a rect region that overlaps an existing band
//
// This tests the following:
// 1. Adding a rect that's above and pertially overlaps an existing band
// 2. Adding a rect that's completely contained by an existing band
// 3. Adding a rect that overlaps and is below an existing band
// 3. Adding a rect that contains an existing band
PRBool MySpaceManager::TestAddBandOverlap()
{
PRBool status;
BandsInfo bandsInfo;
// Clear any existing regions
ClearRegions();
NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
// Add a new band
status = AddRectRegion((nsIFrame*)0x01, nsRect(100, 100, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
/////////////////////////////////////////////////////////////////////////////
// #1. Add a rect region that's above and partially overlaps an existing band
status = AddRectRegion((nsIFrame*)0x02, nsRect(10, 50, 50, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 3) {
printf("TestAddBandOverlap: wrong number of bands (#1): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if ((bandsInfo.bands[0].yOffset != 50) || (bandsInfo.bands[0].height != 50) ||
(bandsInfo.bands[1].yOffset != 100) || (bandsInfo.bands[1].height != 50) ||
(bandsInfo.bands[2].yOffset != 150) || (bandsInfo.bands[2].height != 50)) {
printf("TestAddBandOverlap: wrong band sizes (#1)\n");
return PR_FALSE;
}
if ((bandsInfo.bands[0].numRects != 1) ||
(bandsInfo.bands[1].numRects != 2) ||
(bandsInfo.bands[2].numRects != 1)) {
printf("TestAddBandOverlap: wrong number of rects (#1)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #2. Add a rect region that's contained by the first band
status = AddRectRegion((nsIFrame*)0x03, nsRect(200, 60, 50, 10));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 5) {
printf("TestAddBandOverlap: wrong number of bands (#2): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if ((bandsInfo.bands[0].yOffset != 50) || (bandsInfo.bands[0].height != 10) ||
(bandsInfo.bands[1].yOffset != 60) || (bandsInfo.bands[1].height != 10) ||
(bandsInfo.bands[2].yOffset != 70) || (bandsInfo.bands[2].height != 30) ||
(bandsInfo.bands[3].yOffset != 100) || (bandsInfo.bands[3].height != 50) ||
(bandsInfo.bands[4].yOffset != 150) || (bandsInfo.bands[4].height != 50)) {
printf("TestAddBandOverlap: wrong band sizes (#2)\n");
return PR_FALSE;
}
if ((bandsInfo.bands[0].numRects != 1) ||
(bandsInfo.bands[1].numRects != 2) ||
(bandsInfo.bands[2].numRects != 1) ||
(bandsInfo.bands[3].numRects != 2) ||
(bandsInfo.bands[4].numRects != 1)) {
printf("TestAddBandOverlap: wrong number of rects (#2)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #3. Add a rect that overlaps and is below an existing band
status = AddRectRegion((nsIFrame*)0x04, nsRect(200, 175, 50, 50));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 7) {
printf("TestAddBandOverlap: wrong number of bands (#3): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if ((bandsInfo.bands[0].yOffset != 50) || (bandsInfo.bands[0].height != 10) ||
(bandsInfo.bands[1].yOffset != 60) || (bandsInfo.bands[1].height != 10) ||
(bandsInfo.bands[2].yOffset != 70) || (bandsInfo.bands[2].height != 30) ||
(bandsInfo.bands[3].yOffset != 100) || (bandsInfo.bands[3].height != 50) ||
(bandsInfo.bands[4].yOffset != 150) || (bandsInfo.bands[4].height != 25) ||
(bandsInfo.bands[5].yOffset != 175) || (bandsInfo.bands[5].height != 25) ||
(bandsInfo.bands[6].yOffset != 200) || (bandsInfo.bands[6].height != 25)) {
printf("TestAddBandOverlap: wrong band sizes (#3)\n");
return PR_FALSE;
}
if ((bandsInfo.bands[0].numRects != 1) ||
(bandsInfo.bands[1].numRects != 2) ||
(bandsInfo.bands[2].numRects != 1) ||
(bandsInfo.bands[3].numRects != 2) ||
(bandsInfo.bands[4].numRects != 1) ||
(bandsInfo.bands[5].numRects != 2) ||
(bandsInfo.bands[6].numRects != 1)) {
printf("TestAddBandOverlap: wrong number of rects (#3)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #4. Now test adding a rect that contains an existing band
ClearRegions();
status = AddRectRegion((nsIFrame*)0x01, nsRect(100, 100, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
// Now add a rect that contains the existing band vertically
status = AddRectRegion((nsIFrame*)0x02, nsRect(200, 50, 100, 200));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 3) {
printf("TestAddBandOverlap: wrong number of bands (#4): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if ((bandsInfo.bands[0].yOffset != 50) || (bandsInfo.bands[0].height != 50) ||
(bandsInfo.bands[1].yOffset != 100) || (bandsInfo.bands[1].height != 100) ||
(bandsInfo.bands[2].yOffset != 200) || (bandsInfo.bands[2].height != 50)) {
printf("TestAddBandOverlap: wrong band sizes (#4)\n");
return PR_FALSE;
}
if ((bandsInfo.bands[0].numRects != 1) ||
(bandsInfo.bands[1].numRects != 2) ||
(bandsInfo.bands[2].numRects != 1)) {
printf("TestAddBandOverlap: wrong number of rects (#4)\n");
return PR_FALSE;
}
return PR_TRUE;
}
// Test of adding rects within an existing band
//
// This tests the following:
// 1. Add a rect to the left of an existing rect
// 2. Add a rect to the right of the rightmost rect
// 3. Add a rect that's to the left of an existing rect and that overlaps it
// 4. Add a rect that's to the right of an existing rect and that overlaps it
// 5. Add a rect over top of an existing rect (existing rect contains new rect)
// 6. Add a new rect that completely contains an existing rect
PRBool MySpaceManager::TestAddRectToBand()
{
PRBool status;
BandsInfo bandsInfo;
BandRect* bandRect;
// Clear any existing regions
ClearRegions();
NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
// Add a new band
status = AddRectRegion((nsIFrame*)0x01, nsRect(100, 100, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
/////////////////////////////////////////////////////////////////////////////
// #1. Add a rect region that's to the left of the existing rect
status = AddRectRegion((nsIFrame*)0x02, nsRect(10, 100, 50, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 1) {
printf("TestAddRectToBand: wrong number of bands (#1): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if (bandsInfo.bands[0].numRects != 2) {
printf("TestAddRectToBand: wrong number of rects (#1): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
bandRect = bandsInfo.bands[0].firstRect;
if ((bandRect->left != 10) || (bandRect->right != 60)) {
printf("TestAddRectToBand: wrong first rect (#1)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 100) || (bandRect->right != 200)) {
printf("TestAddRectToBand: wrong second rect (#1)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #2. Add a rect region that's to the right of the rightmost rect
status = AddRectRegion((nsIFrame*)0x03, nsRect(250, 100, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
if (bandsInfo.bands[0].numRects != 3) {
printf("TestAddRectToBand: wrong number of rects (#2): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
bandRect = bandsInfo.bands[0].firstRect;
if ((bandRect->left != 10) || (bandRect->right != 60)) {
printf("TestAddRectToBand: wrong first rect (#2)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 100) || (bandRect->right != 200)) {
printf("TestAddRectToBand: wrong second rect (#2)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 250) || (bandRect->right != 350)) {
printf("TestAddRectToBand: wrong third rect (#2)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #3. Add a rect region that's to the left of an existing rect and that
// overlaps the rect
status = AddRectRegion((nsIFrame*)0x04, nsRect(80, 100, 40, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
if (bandsInfo.bands[0].numRects != 5) {
printf("TestAddRectToBand: wrong number of rects (#3): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
bandRect = bandsInfo.bands[0].firstRect;
if ((bandRect->left != 10) || (bandRect->right != 60)) {
printf("TestAddRectToBand: wrong first rect (#3)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 80) || (bandRect->right != 100)) {
printf("TestAddRectToBand: wrong second rect (#3)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 100) || (bandRect->right != 120) ||
(bandRect->numFrames != 2) || !bandRect->IsOccupiedBy((nsIFrame*)0x04)) {
printf("TestAddRectToBand: wrong third rect (#3)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 120) || (bandRect->right != 200)) {
printf("TestAddRectToBand: wrong fourth rect (#3)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 250) || (bandRect->right != 350)) {
printf("TestAddRectToBand: wrong fifth rect (#3)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #4. Add a rect region that's to the right of an existing rect and that
// overlaps the rect
status = AddRectRegion((nsIFrame*)0x05, nsRect(50, 100, 20, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
if (bandsInfo.bands[0].numRects != 7) {
printf("TestAddRectToBand: wrong number of rects (#4): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
bandRect = bandsInfo.bands[0].firstRect;
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 10) || (bandRect->right != 50)) {
printf("TestAddRectToBand: wrong first rect (#4)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 50) || (bandRect->right != 60) ||
(bandRect->numFrames != 2) || !bandRect->IsOccupiedBy((nsIFrame*)0x05)) {
printf("TestAddRectToBand: wrong second rect (#4)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 60) || (bandRect->right != 70)) {
printf("TestAddRectToBand: wrong third rect (#4)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 80) || (bandRect->right != 100)) {
printf("TestAddRectToBand: wrong fourth rect (#4)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #5. Add a new rect over top of an existing rect (existing rect contains
// the new rect)
status = AddRectRegion((nsIFrame*)0x06, nsRect(20, 100, 20, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
if (bandsInfo.bands[0].numRects != 9) {
printf("TestAddRectToBand: wrong number of rects (#5): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
bandRect = bandsInfo.bands[0].firstRect;
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 10) || (bandRect->right != 20)) {
printf("TestAddRectToBand: wrong first rect (#5)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 20) || (bandRect->right != 40) ||
(bandRect->numFrames != 2) || !bandRect->IsOccupiedBy((nsIFrame*)0x06)) {
printf("TestAddRectToBand: wrong second rect (#5)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 40) || (bandRect->right != 50)) {
printf("TestAddRectToBand: wrong third rect (#5)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 50) || (bandRect->right != 60) || (bandRect->numFrames != 2)) {
printf("TestAddRectToBand: wrong fourth rect (#5)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #6. Add a new rect that completely contains an existing rect
status = AddRectRegion((nsIFrame*)0x07, nsRect(0, 100, 30, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
NS_ASSERTION(bandsInfo.numBands == 1, "wrong number of bands");
if (bandsInfo.bands[0].numRects != 11) {
printf("TestAddRectToBand: wrong number of rects (#6): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
bandRect = bandsInfo.bands[0].firstRect;
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 0) || (bandRect->right != 10)) {
printf("TestAddRectToBand: wrong first rect (#6)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 10) || (bandRect->right != 20) ||
(bandRect->numFrames != 2) || !bandRect->IsOccupiedBy((nsIFrame*)0x07)) {
printf("TestAddRectToBand: wrong second rect (#6)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 20) || (bandRect->right != 30) ||
(bandRect->numFrames != 3) || !bandRect->IsOccupiedBy((nsIFrame*)0x07)) {
printf("TestAddRectToBand: wrong third rect (#6)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
if ((bandRect->left != 30) || (bandRect->right != 40) || (bandRect->numFrames != 2)) {
printf("TestAddRectToBand: wrong fourth rect (#6)\n");
return PR_FALSE;
}
bandRect = bandRect->Next();
NS_ASSERTION(1 == bandRect->numFrames, "unexpected shared rect");
if ((bandRect->left != 40) || (bandRect->right != 50)) {
printf("TestAddRectToBand: wrong fifth rect (#6)\n");
return PR_FALSE;
}
return PR_TRUE;
}
// Test of removing regions. We especially need to test that we correctly
// coalesce adjacent rects and bands
//
// This tests the following:
// 1. simple test of removing the one and only band rect
// 2. removing a shared rect and verifying adjacent rects are coalesced
// 3. removing a band rect and making sure adjacent bands are combined
PRBool MySpaceManager::TestRemoveRegion()
{
PRBool status;
BandsInfo bandsInfo;
BandRect* bandRect;
// Clear any existing regions
ClearRegions();
NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
/////////////////////////////////////////////////////////////////////////////
// #1. A simple test of removing the one and only band rect
status = AddRectRegion((nsIFrame*)0x01, nsRect(10, 100, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
status = RemoveRegion((nsIFrame*)0x01);
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 0) {
printf("TestRemoveRegion: wrong number of bands (#1): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #2. Test removing a rect that's shared. Make sure adjacent rects are
// coalesced
status = AddRectRegion((nsIFrame*)0x01, nsRect(10, 100, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
status = AddRectRegion((nsIFrame*)0x02, nsRect(40, 100, 20, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
// Verify there are three rects in the band
GetBandsInfo(bandsInfo);
if (bandsInfo.bands[0].numRects != 3) {
printf("TestRemoveRegion: wrong number of rects (#2): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
// Remove the region associated with the second frame
status = RemoveRegion((nsIFrame*)0x02);
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.bands[0].numRects != 1) {
printf("TestRemoveRegion: failed to coalesce adjacent rects (#2)\n");
return PR_FALSE;
}
bandRect = bandsInfo.bands[0].firstRect;
if ((bandRect->left != 10) || (bandRect->right != 110)) {
printf("TestRemoveRegion: wrong size rect (#2)\n");
return PR_FALSE;
}
/////////////////////////////////////////////////////////////////////////////
// #3. Test removing a band rect and making sure adjacent bands are combined
status = AddRectRegion((nsIFrame*)0x02, nsRect(10, 140, 20, 20));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
// Verify there are three bands and that each band has three rects
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 3) {
printf("TestRemoveRegion: wrong number of bands (#3): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if (bandsInfo.bands[0].numRects != 1) {
printf("TestRemoveRegion: band #1 wrong number of rects (#3): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
if (bandsInfo.bands[1].numRects != 2) {
printf("TestRemoveRegion: band #2 wrong number of rects (#3): %i\n", bandsInfo.bands[1].numRects);
return PR_FALSE;
}
if (bandsInfo.bands[2].numRects != 1) {
printf("TestRemoveRegion: band #3 wrong number of rects (#3): %i\n", bandsInfo.bands[2].numRects);
return PR_FALSE;
}
// Remove the region associated with the second frame
status = RemoveRegion((nsIFrame*)0x02);
NS_ASSERTION(PR_TRUE == status, "unexpected status");
GetBandsInfo(bandsInfo);
if (bandsInfo.bands[0].numRects != 1) {
printf("TestRemoveRegion: failed to coalesce adjacent rects (#3)\n");
return PR_FALSE;
}
bandRect = bandsInfo.bands[0].firstRect;
if ((bandRect->left != 10) || (bandRect->right != 110)) {
printf("TestRemoveRegion: wrong size rect (#3)\n");
return PR_FALSE;
}
return PR_TRUE;
}
// Test of offseting regions
//
// This tests the following:
// 1. simple test of offseting the one and only band rect
PRBool MySpaceManager::TestOffsetRegion()
{
PRBool status;
BandsInfo bandsInfo;
BandRect* bandRect;
// Clear any existing regions
ClearRegions();
NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
/////////////////////////////////////////////////////////////////////////////
// #1. A simple test of offseting the one and only band rect
status = AddRectRegion((nsIFrame*)0x01, nsRect(10, 100, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
status = OffsetRegion((nsIFrame*)0x01, 50, 50);
NS_ASSERTION(PR_TRUE == status, "unexpected status");
// Verify there is one band with one rect
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 1) {
printf("TestOffsetRegion: wrong number of bands (#1): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if (bandsInfo.bands[0].numRects != 1) {
printf("TestOffsetRegion: wrong number of rects (#1): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
// Verify the position
bandRect = bandsInfo.bands[0].firstRect;
if ((bandRect->left != 60) || (bandRect->top != 150)) {
printf("TestOffsetRegion: wrong rect origin (#1)\n");
return PR_FALSE;
}
return PR_TRUE;
}
// Test of resizing rect regions
//
// This tests the following:
// 1. simple test of resizing the one and only band rect
PRBool MySpaceManager::TestResizeRectRegion()
{
PRBool status;
BandsInfo bandsInfo;
BandRect* bandRect;
// Clear any existing regions
ClearRegions();
NS_ASSERTION(mBandList.IsEmpty(), "clear regions failed");
/////////////////////////////////////////////////////////////////////////////
// #1. A simple test of resizing the right edge of the one and only band rect
status = AddRectRegion((nsIFrame*)0x01, nsRect(10, 100, 100, 100));
NS_ASSERTION(PR_TRUE == status, "unexpected status");
status = ResizeRectRegion((nsIFrame*)0x01, 50, 50, nsISpaceManager::RightEdge);
NS_ASSERTION(PR_TRUE == status, "unexpected status");
// Verify there is one band with one rect
GetBandsInfo(bandsInfo);
if (bandsInfo.numBands != 1) {
printf("TestResizeRectRegion: wrong number of bands (#1): %i\n", bandsInfo.numBands);
return PR_FALSE;
}
if (bandsInfo.bands[0].numRects != 1) {
printf("TestResizeRectRegion: wrong number of rects (#1): %i\n", bandsInfo.bands[0].numRects);
return PR_FALSE;
}
// Verify the position and size of the rect
bandRect = bandsInfo.bands[0].firstRect;
if ((bandRect->left != 10) || (bandRect->top != 100) ||
(bandRect->right != 160) || (bandRect->bottom != 250)) {
printf("TestResizeRectRegion: wrong rect shape (#1)\n");
return PR_FALSE;
}
return PR_TRUE;
}
///////////////////////////////////////////////////////////////////////////////
//
int main(int argc, char** argv)
{
// Create a space manager
MySpaceManager* spaceMgr = new MySpaceManager(nsnull);
NS_ADDREF(spaceMgr);
// Test adding rect regions
if (!spaceMgr->TestAddBand()) {
NS_RELEASE(spaceMgr);
return -1;
}
// Test adding rect regions that overlap existing bands
if (!spaceMgr->TestAddBandOverlap()) {
NS_RELEASE(spaceMgr);
return -1;
}
// Test adding rects within an existing band
if (!spaceMgr->TestAddRectToBand()) {
NS_RELEASE(spaceMgr);
return -1;
}
// Test removing regions
if (!spaceMgr->TestRemoveRegion()) {
return -1;
}
// Test offseting regions
if (!spaceMgr->TestOffsetRegion()) {
return -1;
}
// Test resizing rect regions
if (!spaceMgr->TestResizeRectRegion()) {
return -1;
}
#if 0
if (!spaceMgr->TestGetBandData()) {
return -1;
}
#endif
NS_RELEASE(spaceMgr);
return 0;
}
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