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AgeCommit message (Expand)Author
2021-12-04libcamera: base: shared_fd: Rename fd() to get()Laurent Pinchart
2021-12-04libcamera: base: Rename FileDescriptor to SharedFDLaurent Pinchart
2021-12-04libcamera: ipc_unixsocket: Use UniqueFD for a file descriptorHirokazu Honda
2021-12-03test: Add UniqueFD testLaurent Pinchart
2021-12-03libcamera: Move file_descriptor.h to base/Laurent Pinchart
2021-12-01test: gstreamer: Avoid call to deprecated gst_element_get_request_pad()Xavier Roumegue
2021-12-01test: Replace "/proc/self/exe" with path to test binaryLaurent Pinchart
2021-12-01test: Store path to the test executable in Test classLaurent Pinchart
2021-11-29test: camera: Fix trivial spelling mistakeJacopo Mondi
2021-11-24test: Convert to pragma onceKieran Bingham
2021-11-02libcamera: bayer_format: Turn BayerFormat::Packing into scoped enumLaurent Pinchart
2021-10-15test: Remove using namespace in header filesHirokazu Honda
2021-10-15libcamera: geometry: Add Size members to grown or shrink by a marginLaurent Pinchart
2021-10-04test: gstreamer: Remove unnecessary header file includesVedant Paranjape
2021-09-27libcamera: control_serializer: Separate the handles spaceJacopo Mondi
2021-09-24test: gstreamer: Add a test for gstreamer multi streamVedant Paranjape
2021-09-23test: v4l2_compat: Skip vimc as a test candidatePaul Elder
2021-09-23test: gstreamer: Simplify elements' ownershipsVedant Paranjape
2021-09-23test: gstreamer: Simplify single stream test using functions from GstUtilsVedant Paranjape
2021-09-23test: gstreamer_single_stream_test: Fix memory leakVedant Paranjape
2021-09-19test: v4l2_compat: Report test as skipped if no compatible driver foundLaurent Pinchart
2021-09-15test: serialization: Prevent parallelisationKieran Bingham
2021-09-10test: v4l2_compat_test: Fix v4l2-compliance version parsingPaul Elder
2021-09-09test: gstreamer: Fix the destructor of GstreamerTest base classVedant Paranjape
2021-09-08test: gstreamer: Factor out code into a base classVedant Paranjape
2021-09-07libcamera: v4l2_videodevice: Drop toV4L2PixelFormat()Laurent Pinchart
2021-09-07libcamera: base: utils: Use size_t for index in utils::enumerate()Laurent Pinchart
2021-09-02libcamera: Drop emitter object pointer from signal argumentsLaurent Pinchart
2021-09-02libcamera: Don't use emitter object pointer argument to slotLaurent Pinchart
2021-09-02libcamera: base: signal: Support connecting signals to functorsLaurent Pinchart
2021-09-02libcamera: Use simpler Signal::disconnect() functionLaurent Pinchart
2021-09-01test: v4l2_compat: Disable test when ASan is enabledLaurent Pinchart
2021-08-31libcamera: camera_sensor: Transform CameraSensor::sizes()Umang Jain
2021-08-26test: gstreamer: Disable gstreamer registry forksVedant Paranjape
2021-08-26test: gstreamer: Clean up memory managementVedant Paranjape
2021-08-19ipa: Use FileDescriptor instead of int in layers above IPC payloadPaul Elder
2021-08-19test: camera: Camera reconfiguration and fd-leak testUmang Jain
2021-08-19libtest: camera_test: Plumb constructor to set LIBCAMERA_IPA_FORCE_ISOLATIONUmang Jain
2021-08-14test: gstreamer: Add test for gstreamer single streamVedant Paranjape
2021-08-12test: control serialization: Test lookup by ControlIdJacopo Mondi
2021-08-12libcamera: controls: Create ControlInfoMap with ControlIdMapJacopo Mondi
2021-08-10libcamera: MappedFrameBuffer: Use typed Flags<MapModes>Kieran Bingham
2021-08-10libcamera: Give MappedFrameBuffer its own implementationKieran Bingham
2021-08-09libcamera: Rename 'method' to 'function'Laurent Pinchart
2021-08-03libcamera: file: Turn MapFlag and OpenModeFlag into enum classLaurent Pinchart
2021-08-03test: Add tests for the Flags classLaurent Pinchart
2021-08-02controls: Add boolean constructors for ControlInfoPaul Elder
2021-07-11libcamera: buffer: Rename buffer.h to framebuffer.hLaurent Pinchart
2021-07-11test: message: Test recursive Thread::dispatchMessages() callsLaurent Pinchart
2021-07-06libcamera: camera: Make stop() idempotentNĂ­colas F. R. A. Prado
ref='#n406'>406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * geometry.cpp - Geometry classes tests
 */

#include <iostream>

#include <libcamera/geometry.h>

#include "test.h"

using namespace std;
using namespace libcamera;

class GeometryTest : public Test
{
protected:
	template<typename T>
	bool compare(const T &lhs, const T &rhs,
		     bool (*op)(const T &lhs, const T &rhs),
		     const char *opName, bool expect)
	{
		bool result = op(lhs, rhs);

		if (result != expect) {
			cout << lhs << opName << " " << rhs
			     << "test failed" << std::endl;
			return false;
		}

		return true;
	}

	int run()
	{
		/*
		 * Point tests
		 */

		/* Equality */
		if (!compare(Point(50, 100), Point(50, 100), &operator==, "==", true))
			return TestFail;

		if (!compare(Point(-50, 100), Point(-50, 100), &operator==, "==", true))
			return TestFail;

		if (!compare(Point(50, -100), Point(50, -100), &operator==, "==", true))
			return TestFail;

		if (!compare(Point(-50, -100), Point(-50, -100), &operator==, "==", true))
			return TestFail;

		/* Inequality */
		if (!compare(Point(50, 100), Point(50, 100), &operator!=, "!=", false))
			return TestFail;

		if (!compare(Point(-50, 100), Point(-50, 100), &operator!=, "!=", false))
			return TestFail;

		if (!compare(Point(50, -100), Point(50, -100), &operator!=, "!=", false))
			return TestFail;

		if (!compare(Point(-50, -100), Point(-50, -100), &operator!=, "!=", false))
			return TestFail;

		if (!compare(Point(-50, 100), Point(50, 100), &operator!=, "!=", true))
			return TestFail;

		if (!compare(Point(50, -100), Point(50, 100), &operator!=, "!=", true))
			return TestFail;

		if (!compare(Point(-50, -100), Point(50, 100), &operator!=, "!=", true))
			return TestFail;

		/* Negation */
		if (Point(50, 100) != -Point(-50, -100) ||
		    Point(50, 100) == -Point(50, -100) ||
		    Point(50, 100) == -Point(-50, 100)) {
			cout << "Point negation test failed" << endl;
			return TestFail;
		}

		/* Default constructor */
		if (Point() != Point(0, 0)) {
			cout << "Default constructor test failed" << endl;
			return TestFail;
		}

		/*
		 * Size tests
		 */

		if (!Size().isNull() || !Size(0, 0).isNull()) {
			cout << "Null size incorrectly reported as not null" << endl;
			return TestFail;
		}

		if (Size(0, 100).isNull() || Size(100, 0).isNull() || Size(100, 100).isNull()) {
			cout << "Non-null size incorrectly reported as null" << endl;
			return TestFail;
		}

		/*
		 * Test alignDownTo(), alignUpTo(), boundTo(), expandTo(),
		 * growBy() and shrinkBy()
		 */
		Size s(50, 50);

		s.alignDownTo(16, 16);
		if (s != Size(48, 48)) {
			cout << "Size::alignDownTo() test failed" << endl;
			return TestFail;
		}

		s.alignUpTo(32, 32);
		if (s != Size(64, 64)) {
			cout << "Size::alignUpTo() test failed" << endl;
			return TestFail;
		}

		s.boundTo({ 40, 40 });
		if (s != Size(40, 40)) {
			cout << "Size::boundTo() test failed" << endl;
			return TestFail;
		}

		s.expandTo({ 50, 50 });
		if (s != Size(50, 50)) {
			cout << "Size::expandTo() test failed" << endl;
			return TestFail;
		}

		s.growBy({ 10, 20 });
		if (s != Size(60, 70)) {
			cout << "Size::growBy() test failed" << endl;
			return TestFail;
		}

		s.shrinkBy({ 20, 10 });
		if (s != Size(40, 60)) {
			cout << "Size::shrinkBy() test failed" << endl;
			return TestFail;
		}

		s.shrinkBy({ 100, 100 });
		if (s != Size(0, 0)) {
			cout << "Size::shrinkBy() clamp test failed" << endl;
			return TestFail;
		}

		s = Size(50,50).alignDownTo(16, 16).alignUpTo(32, 32)
		  .boundTo({ 40, 80 }).expandTo({ 16, 80 })
		  .growBy({ 4, 4 }).shrinkBy({ 10, 20 });
		if (s != Size(34, 64)) {
			cout << "Size chained in-place modifiers test failed" << endl;
			return TestFail;
		}

		/*
		 * Test alignedDownTo(), alignedUpTo(), boundedTo(),
		 * expandedTo(), grownBy() and shrunkBy()
		 */
		if (Size(0, 0).alignedDownTo(16, 8) != Size(0, 0) ||
		    Size(1, 1).alignedDownTo(16, 8) != Size(0, 0) ||
		    Size(16, 8).alignedDownTo(16, 8) != Size(16, 8)) {
			cout << "Size::alignedDownTo() test failed" << endl;
			return TestFail;
		}

		if (Size(0, 0).alignedUpTo(16, 8) != Size(0, 0) ||
		    Size(1, 1).alignedUpTo(16, 8) != Size(16, 8) ||
		    Size(16, 8).alignedUpTo(16, 8) != Size(16, 8)) {
			cout << "Size::alignedUpTo() test failed" << endl;
			return TestFail;
		}

		if (Size(0, 0).boundedTo({ 100, 100 }) != Size(0, 0) ||
		    Size(200, 50).boundedTo({ 100, 100 }) != Size(100, 50) ||
		    Size(50, 200).boundedTo({ 100, 100 }) != Size(50, 100)) {
			cout << "Size::boundedTo() test failed" << endl;
			return TestFail;
		}

		if (Size(0, 0).expandedTo({ 100, 100 }) != Size(100, 100) ||
		    Size(200, 50).expandedTo({ 100, 100 }) != Size(200, 100) ||
		    Size(50, 200).expandedTo({ 100, 100 }) != Size(100, 200)) {
			cout << "Size::expandedTo() test failed" << endl;
			return TestFail;
		}

		if (Size(0, 0).grownBy({ 10, 20 }) != Size(10, 20) ||
		    Size(200, 50).grownBy({ 10, 20 }) != Size(210, 70)) {
			cout << "Size::grownBy() test failed" << endl;
			return TestFail;
		}

		if (Size(200, 50).shrunkBy({ 10, 20 }) != Size(190, 30) ||
		    Size(200, 50).shrunkBy({ 10, 100 }) != Size(190, 0) ||
		    Size(200, 50).shrunkBy({ 300, 20 }) != Size(0, 30)) {
			cout << "Size::shrunkBy() test failed" << endl;
			return TestFail;
		}

		/* Aspect ratio tests */
		if (Size(0, 0).boundedToAspectRatio(Size(4, 3)) != Size(0, 0) ||
		    Size(1920, 1440).boundedToAspectRatio(Size(16, 9)) != Size(1920, 1080) ||
		    Size(1920, 1440).boundedToAspectRatio(Size(65536, 36864)) != Size(1920, 1080) ||
		    Size(1440, 1920).boundedToAspectRatio(Size(9, 16)) != Size(1080, 1920) ||
		    Size(1920, 1080).boundedToAspectRatio(Size(4, 3)) != Size(1440, 1080) ||
		    Size(1920, 1080).boundedToAspectRatio(Size(65536, 49152)) != Size(1440, 1080) ||
		    Size(1024, 1024).boundedToAspectRatio(Size(1, 1)) != Size(1024, 1024) ||
		    Size(1920, 1080).boundedToAspectRatio(Size(16, 9)) != Size(1920, 1080) ||
		    Size(200, 100).boundedToAspectRatio(Size(16, 9)) != Size(177, 100) ||
		    Size(300, 200).boundedToAspectRatio(Size(16, 9)) != Size(300, 168)) {
			cout << "Size::boundedToAspectRatio() test failed" << endl;
			return TestFail;
		}

		if (Size(0, 0).expandedToAspectRatio(Size(4, 3)) != Size(0, 0) ||
		    Size(1920, 1440).expandedToAspectRatio(Size(16, 9)) != Size(2560, 1440) ||
		    Size(1920, 1440).expandedToAspectRatio(Size(65536, 36864)) != Size(2560, 1440) ||
		    Size(1440, 1920).expandedToAspectRatio(Size(9, 16)) != Size(1440, 2560) ||
		    Size(1920, 1080).expandedToAspectRatio(Size(4, 3)) != Size(1920, 1440) ||
		    Size(1920, 1080).expandedToAspectRatio(Size(65536, 49152)) != Size(1920, 1440) ||
		    Size(1024, 1024).expandedToAspectRatio(Size(1, 1)) != Size(1024, 1024) ||
		    Size(1920, 1080).expandedToAspectRatio(Size(16, 9)) != Size(1920, 1080) ||
		    Size(200, 100).expandedToAspectRatio(Size(16, 9)) != Size(200, 112) ||
		    Size(300, 200).expandedToAspectRatio(Size(16, 9)) != Size(355, 200)) {
			cout << "Size::expandedToAspectRatio() test failed" << endl;
			return TestFail;
		}

		/* Size::centeredTo() tests */
		if (Size(0, 0).centeredTo(Point(50, 100)) != Rectangle(50, 100, 0, 0) ||
		    Size(0, 0).centeredTo(Point(-50, -100)) != Rectangle(-50, -100, 0, 0) ||
		    Size(100, 200).centeredTo(Point(50, 100)) != Rectangle(0, 0, 100, 200) ||
		    Size(100, 200).centeredTo(Point(-50, -100)) != Rectangle(-100, -200, 100, 200) ||
		    Size(101, 201).centeredTo(Point(-50, -100)) != Rectangle(-100, -200, 101, 201) ||
		    Size(101, 201).centeredTo(Point(-51, -101)) != Rectangle(-101, -201, 101, 201)) {
			cout << "Size::centeredTo() test failed" << endl;
			return TestFail;
		}

		/* Scale a size by a float */
		if (Size(1000, 2000) * 2.0 != Size(2000, 4000) ||
		    Size(300, 100) * 0.5 != Size(150, 50) ||
		    Size(1, 2) * 1.6 != Size(1, 3)) {
			cout << "Size::operator*() failed" << endl;
			return TestFail;
		}

		if (Size(1000, 2000) / 2.0 != Size(500, 1000) ||
		    Size(300, 100) / 0.5 != Size(600, 200) ||
		    Size(1000, 2000) / 3.0 != Size(333, 666)) {
			cout << "Size::operator*() failed" << endl;
			return TestFail;
		}

		s = Size(300, 100);
		s *= 0.3333;
		if (s != Size(99, 33)) {
			cout << "Size::operator*() test failed" << endl;
			return TestFail;
		}

		s = Size(300, 100);
		s /= 3;
		if (s != Size(100, 33)) {
			cout << "Size::operator*() test failed" << endl;
			return TestFail;
		}

		/* Test Size equality and inequality. */
		if (!compare(Size(100, 100), Size(100, 100), &operator==, "==", true))
			return TestFail;
		if (!compare(Size(100, 100), Size(100, 100), &operator!=, "!=", false))
			return TestFail;

		if (!compare(Size(100, 100), Size(200, 100), &operator==, "==", false))
			return TestFail;
		if (!compare(Size(100, 100), Size(200, 100), &operator!=, "!=", true))
			return TestFail;

		if (!compare(Size(100, 100), Size(100, 200), &operator==, "==", false))
			return TestFail;
		if (!compare(Size(100, 100), Size(100, 200), &operator!=, "!=", true))
			return TestFail;

		/* Test Size ordering based on combined with and height. */
		if (!compare(Size(100, 100), Size(200, 200), &operator<, "<", true))
			return TestFail;
		if (!compare(Size(100, 100), Size(200, 200), &operator<=, "<=", true))
			return TestFail;
		if (!compare(Size(100, 100), Size(200, 200), &operator>, ">", false))
			return TestFail;
		if (!compare(Size(100, 100), Size(200, 200), &operator>=, ">=", false))
			return TestFail;

		if (!compare(Size(200, 200), Size(100, 100), &operator<, "<", false))
			return TestFail;
		if (!compare(Size(200, 200), Size(100, 100), &operator<=, "<=", false))
			return TestFail;
		if (!compare(Size(200, 200), Size(100, 100), &operator>, ">", true))
			return TestFail;
		if (!compare(Size(200, 200), Size(100, 100), &operator>=, ">=", true))
			return TestFail;

		/* Test Size ordering based on area (with overlapping sizes). */
		if (!compare(Size(200, 100), Size(100, 400), &operator<, "<", true))
			return TestFail;
		if (!compare(Size(200, 100), Size(100, 400), &operator<=, "<=", true))
			return TestFail;
		if (!compare(Size(200, 100), Size(100, 400), &operator>, ">", false))
			return TestFail;
		if (!compare(Size(200, 100), Size(100, 400), &operator>=, ">=", false))
			return TestFail;

		if (!compare(Size(100, 400), Size(200, 100), &operator<, "<", false))
			return TestFail;
		if (!compare(Size(100, 400), Size(200, 100), &operator<=, "<=", false))
			return TestFail;
		if (!compare(Size(100, 400), Size(200, 100), &operator>, ">", true))
			return TestFail;
		if (!compare(Size(100, 400), Size(200, 100), &operator>=, ">=", true))
			return TestFail;

		/* Test Size ordering based on width (with identical areas). */
		if (!compare(Size(100, 200), Size(200, 100), &operator<, "<", true))
			return TestFail;
		if (!compare(Size(100, 200), Size(200, 100), &operator<=, "<=", true))
			return TestFail;
		if (!compare(Size(100, 200), Size(200, 100), &operator>, ">", false))
			return TestFail;
		if (!compare(Size(100, 200), Size(200, 100), &operator>=, ">=", false))
			return TestFail;

		if (!compare(Size(200, 100), Size(100, 200), &operator<, "<", false))
			return TestFail;
		if (!compare(Size(200, 100), Size(100, 200), &operator<=, "<=", false))
			return TestFail;
		if (!compare(Size(200, 100), Size(100, 200), &operator>, ">", true))
			return TestFail;
		if (!compare(Size(200, 100), Size(100, 200), &operator>=, ">=", true))
			return TestFail;

		/*
		 * Rectangle tests
		 */

		/* Test Rectangle::isNull(). */
		if (!Rectangle(0, 0, 0, 0).isNull() ||
		    !Rectangle(1, 1, 0, 0).isNull()) {
			cout << "Null rectangle incorrectly reported as not null" << endl;
			return TestFail;
		}

		if (Rectangle(0, 0, 0, 1).isNull() ||
		    Rectangle(0, 0, 1, 0).isNull() ||
		    Rectangle(0, 0, 1, 1).isNull()) {
			cout << "Non-null rectangle incorrectly reported as null" << endl;
			return TestFail;
		}

		/* Rectangle::size(), Rectangle::topLeft() and Rectangle::center() tests */
		if (Rectangle(-1, -2, 3, 4).size() != Size(3, 4) ||
		    Rectangle(0, 0, 100000, 200000).size() != Size(100000, 200000)) {
			cout << "Rectangle::size() test failed" << endl;
			return TestFail;
		}

		if (Rectangle(1, 2, 3, 4).topLeft() != Point(1, 2) ||
		    Rectangle(-1, -2, 3, 4).topLeft() != Point(-1, -2)) {
			cout << "Rectangle::topLeft() test failed" << endl;
			return TestFail;
		}

		if (Rectangle(0, 0, 300, 400).center() != Point(150, 200) ||
		    Rectangle(-1000, -2000, 300, 400).center() != Point(-850, -1800) ||
		    Rectangle(10, 20, 301, 401).center() != Point(160, 220) ||
		    Rectangle(11, 21, 301, 401).center() != Point(161, 221) ||
		    Rectangle(-1011, -2021, 301, 401).center() != Point(-861, -1821)) {
			cout << "Rectangle::center() test failed" << endl;
			return TestFail;
		}

		/* Rectangle::boundedTo() (intersection function) */
		if (Rectangle(0, 0, 1000, 2000).boundedTo(Rectangle(0, 0, 1000, 2000)) !=
			    Rectangle(0, 0, 1000, 2000) ||
		    Rectangle(-500, -1000, 1000, 2000).boundedTo(Rectangle(0, 0, 1000, 2000)) !=
			    Rectangle(0, 0, 500, 1000) ||
		    Rectangle(500, 1000, 1000, 2000).boundedTo(Rectangle(0, 0, 1000, 2000)) !=
			    Rectangle(500, 1000, 500, 1000) ||
		    Rectangle(300, 400, 50, 100).boundedTo(Rectangle(0, 0, 1000, 2000)) !=
			    Rectangle(300, 400, 50, 100) ||
		    Rectangle(0, 0, 1000, 2000).boundedTo(Rectangle(300, 400, 50, 100)) !=
			    Rectangle(300, 400, 50, 100) ||
		    Rectangle(0, 0, 100, 100).boundedTo(Rectangle(50, 100, 100, 100)) !=
			    Rectangle(50, 100, 50, 0) ||
		    Rectangle(0, 0, 100, 100).boundedTo(Rectangle(100, 50, 100, 100)) !=
			    Rectangle(100, 50, 0, 50) ||
		    Rectangle(-10, -20, 10, 20).boundedTo(Rectangle(10, 20, 100, 100)) !=
			    Rectangle(10, 20, 0, 0)) {
			cout << "Rectangle::boundedTo() test failed" << endl;
			return TestFail;
		}

		/* Rectangle::enclosedIn() tests */
		if (Rectangle(10, 20, 300, 400).enclosedIn(Rectangle(-10, -20, 1300, 1400)) !=
			    Rectangle(10, 20, 300, 400) ||
		    Rectangle(-100, -200, 3000, 4000).enclosedIn(Rectangle(-10, -20, 1300, 1400)) !=
			    Rectangle(-10, -20, 1300, 1400) ||
		    Rectangle(-100, -200, 300, 400).enclosedIn(Rectangle(-10, -20, 1300, 1400)) !=
			    Rectangle(-10, -20, 300, 400) ||
		    Rectangle(5100, 6200, 300, 400).enclosedIn(Rectangle(-10, -20, 1300, 1400)) !=
			    Rectangle(990, 980, 300, 400) ||
		    Rectangle(100, -300, 150, 200).enclosedIn(Rectangle(50, 0, 200, 300)) !=
			    Rectangle(100, 0, 150, 200) ||
		    Rectangle(100, -300, 150, 1200).enclosedIn(Rectangle(50, 0, 200, 300)) !=
			    Rectangle(100, 0, 150, 300) ||
		    Rectangle(-300, 100, 200, 150).enclosedIn(Rectangle(0, 50, 300, 200)) !=
			    Rectangle(0, 100, 200, 150) ||
		    Rectangle(-300, 100, 1200, 150).enclosedIn(Rectangle(0, 50, 300, 200)) !=
			    Rectangle(0, 100, 300, 150)) {
			cout << "Rectangle::enclosedIn() test failed" << endl;
			return TestFail;
		}

		/* Rectange::scaledBy() tests */
		if (Rectangle(10, 20, 300, 400).scaledBy(Size(0, 0), Size(1, 1)) !=
			    Rectangle(0, 0, 0, 0) ||
		    Rectangle(10, -20, 300, 400).scaledBy(Size(32768, 65536), Size(32768, 32768)) !=
			    Rectangle(10, -40, 300, 800) ||
		    Rectangle(-30000, 10000, 20000, 20000).scaledBy(Size(7, 7), Size(7, 7)) !=
			    Rectangle(-30000, 10000, 20000, 20000) ||
		    Rectangle(-20, -30, 320, 240).scaledBy(Size(1280, 960), Size(640, 480)) !=
			    Rectangle(-40, -60, 640, 480) ||
		    Rectangle(1, 1, 2026, 1510).scaledBy(Size(4056, 3024), Size(2028, 1512)) !=
			    Rectangle(2, 2, 4052, 3020)) {
			cout << "Rectangle::scaledBy() test failed" << endl;
			return TestFail;
		}

		/* Rectangle::translatedBy() tests */
		if (Rectangle(10, -20, 300, 400).translatedBy(Point(-30, 40)) !=
			    Rectangle(-20, 20, 300, 400) ||
		    Rectangle(-10, 20, 400, 300).translatedBy(Point(50, -60)) !=
			    Rectangle(40, -40, 400, 300)) {
			cout << "Rectangle::translatedBy() test failed" << endl;
			return TestFail;
		}

		/* Rectangle::scaleBy() tests */
		Rectangle r(-20, -30, 320, 240);
		r.scaleBy(Size(1280, 960), Size(640, 480));
		if (r != Rectangle(-40, -60, 640, 480)) {
			cout << "Rectangle::scaleBy() test failed" << endl;
			return TestFail;
		}