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gfx/tests/testprofiles/sRGB_v4_ICC_preference.icc
159 lines
5.4 KiB
C++
159 lines
5.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Rob Arnold <robarnold@cs.cmu.edu>
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* Portions created by the Initial Developer are Copyright (C) 2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "TestHarness.h"
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#include "nsRegion.h"
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class TestLargestRegion {
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static PRBool TestSingleRect(nsRect r) {
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nsRegion region(r);
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if (region.GetLargestRectangle() != r) {
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fail("largest rect of singleton %d %d %d %d", r.x, r.y, r.width, r.height);
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return PR_FALSE;
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}
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return PR_TRUE;
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}
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// Construct a rectangle, remove part of it, then check the remainder
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static PRBool TestNonRectangular() {
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nsRegion r(nsRect(0, 0, 30, 30));
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const int nTests = 19;
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struct {
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nsRect rect;
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PRInt64 expectedArea;
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} tests[nTests] = {
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// Remove a 20x10 chunk from the square
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{ nsRect(0, 0, 20, 10), 600 },
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{ nsRect(10, 0, 20, 10), 600 },
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{ nsRect(10, 20, 20, 10), 600 },
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{ nsRect(0, 20, 20, 10), 600 },
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// Remove a 10x20 chunk from the square
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{ nsRect(0, 0, 10, 20), 600 },
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{ nsRect(20, 0, 10, 20), 600 },
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{ nsRect(20, 10, 10, 20), 600 },
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{ nsRect(0, 10, 10, 20), 600 },
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// Remove the center 10x10
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{ nsRect(10, 10, 10, 10), 300 },
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// Remove the middle column
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{ nsRect(10, 0, 10, 30), 300 },
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// Remove the middle row
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{ nsRect(0, 10, 30, 10), 300 },
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// Remove the corners 10x10
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{ nsRect(0, 0, 10, 10), 600 },
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{ nsRect(20, 20, 10, 10), 600 },
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{ nsRect(20, 0, 10, 10), 600 },
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{ nsRect(0, 20, 10, 10), 600 },
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// Remove the corners 20x20
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{ nsRect(0, 0, 20, 20), 300 },
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{ nsRect(10, 10, 20, 20), 300 },
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{ nsRect(10, 0, 20, 20), 300 },
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{ nsRect(0, 10, 20, 20), 300 }
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};
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PRBool success = PR_TRUE;
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for (PRInt32 i = 0; i < nTests; i++) {
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nsRegion r2;
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r2.Sub(r, tests[i].rect);
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if (!r2.IsComplex())
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fail("nsRegion code got unexpectedly smarter!");
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nsRect largest = r2.GetLargestRectangle();
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if (largest.width * largest.height != tests[i].expectedArea) {
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fail("Did not succesfully find largest rectangle in non-rectangular region on iteration %d", i);
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success = PR_FALSE;
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}
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}
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return success;
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}
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static PRBool TwoRectTest() {
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nsRegion r(nsRect(0, 0, 100, 100));
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const int nTests = 4;
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struct {
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nsRect rect1, rect2;
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PRInt64 expectedArea;
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} tests[nTests] = {
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{ nsRect(0, 0, 75, 40), nsRect(0, 60, 75, 40), 2500 },
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{ nsRect(25, 0, 75, 40), nsRect(25, 60, 75, 40), 2500 },
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{ nsRect(25, 0, 75, 40), nsRect(0, 60, 75, 40), 2000 },
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{ nsRect(0, 0, 75, 40), nsRect(25, 60, 75, 40), 2000 },
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};
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PRBool success = PR_TRUE;
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for (PRInt32 i = 0; i < nTests; i++) {
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nsRegion r2;
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r2.Sub(r, tests[i].rect1);
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r2.Sub(r2, tests[i].rect2);
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if (!r2.IsComplex())
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fail("nsRegion code got unexpectedly smarter!");
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nsRect largest = r2.GetLargestRectangle();
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if (largest.width * largest.height != tests[i].expectedArea) {
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fail("Did not succesfully find largest rectangle in two-rect-subtract region on iteration %d", i);
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success = PR_FALSE;
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}
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}
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return success;
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}
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public:
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static PRBool Test() {
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if (!TestSingleRect(nsRect(0, 52, 720, 480)) ||
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!TestSingleRect(nsRect(-20, 40, 50, 20)) ||
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!TestSingleRect(nsRect(-20, 40, 10, 8)) ||
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!TestSingleRect(nsRect(-20, -40, 10, 8)) ||
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!TestSingleRect(nsRect(-10, -10, 20, 20)))
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return PR_FALSE;
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if (!TestNonRectangular())
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return PR_FALSE;
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if (!TwoRectTest())
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return PR_FALSE;
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passed("TestLargestRegion");
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return PR_TRUE;
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}
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};
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int main(int argc, char** argv) {
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ScopedXPCOM xpcom("TestRegion");
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if (xpcom.failed())
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return -1;
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if (!TestLargestRegion::Test())
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return -1;
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return 0;
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}
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