Index: ui/gfx/rect_unittest.cc |
diff --git a/ui/gfx/rect_unittest.cc b/ui/gfx/rect_unittest.cc |
deleted file mode 100644 |
index 31a156b79106e295850a99acb2035296a22c25f3..0000000000000000000000000000000000000000 |
--- a/ui/gfx/rect_unittest.cc |
+++ /dev/null |
@@ -1,936 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "base/basictypes.h" |
-#include "testing/gtest/include/gtest/gtest.h" |
-#include "ui/gfx/rect.h" |
-#include "ui/gfx/rect_conversions.h" |
-#include "ui/gfx/skia_util.h" |
- |
-#include <limits> |
- |
-namespace gfx { |
- |
-TEST(RectTest, Contains) { |
- static const struct ContainsCase { |
- int rect_x; |
- int rect_y; |
- int rect_width; |
- int rect_height; |
- int point_x; |
- int point_y; |
- bool contained; |
- } contains_cases[] = { |
- {0, 0, 10, 10, 0, 0, true}, |
- {0, 0, 10, 10, 5, 5, true}, |
- {0, 0, 10, 10, 9, 9, true}, |
- {0, 0, 10, 10, 5, 10, false}, |
- {0, 0, 10, 10, 10, 5, false}, |
- {0, 0, 10, 10, -1, -1, false}, |
- {0, 0, 10, 10, 50, 50, false}, |
- #if defined(NDEBUG) && !defined(DCHECK_ALWAYS_ON) |
- {0, 0, -10, -10, 0, 0, false}, |
- #endif |
- }; |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(contains_cases); ++i) { |
- const ContainsCase& value = contains_cases[i]; |
- Rect rect(value.rect_x, value.rect_y, value.rect_width, value.rect_height); |
- EXPECT_EQ(value.contained, rect.Contains(value.point_x, value.point_y)); |
- } |
-} |
- |
-TEST(RectTest, Intersects) { |
- static const struct { |
- int x1; // rect 1 |
- int y1; |
- int w1; |
- int h1; |
- int x2; // rect 2 |
- int y2; |
- int w2; |
- int h2; |
- bool intersects; |
- } tests[] = { |
- { 0, 0, 0, 0, 0, 0, 0, 0, false }, |
- { 0, 0, 0, 0, -10, -10, 20, 20, false }, |
- { -10, 0, 0, 20, 0, -10, 20, 0, false }, |
- { 0, 0, 10, 10, 0, 0, 10, 10, true }, |
- { 0, 0, 10, 10, 10, 10, 10, 10, false }, |
- { 10, 10, 10, 10, 0, 0, 10, 10, false }, |
- { 10, 10, 10, 10, 5, 5, 10, 10, true }, |
- { 10, 10, 10, 10, 15, 15, 10, 10, true }, |
- { 10, 10, 10, 10, 20, 15, 10, 10, false }, |
- { 10, 10, 10, 10, 21, 15, 10, 10, false } |
- }; |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- Rect r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1); |
- Rect r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2); |
- EXPECT_EQ(tests[i].intersects, r1.Intersects(r2)); |
- EXPECT_EQ(tests[i].intersects, r2.Intersects(r1)); |
- } |
-} |
- |
-TEST(RectTest, Intersect) { |
- static const struct { |
- int x1; // rect 1 |
- int y1; |
- int w1; |
- int h1; |
- int x2; // rect 2 |
- int y2; |
- int w2; |
- int h2; |
- int x3; // rect 3: the union of rects 1 and 2 |
- int y3; |
- int w3; |
- int h3; |
- } tests[] = { |
- { 0, 0, 0, 0, // zeros |
- 0, 0, 0, 0, |
- 0, 0, 0, 0 }, |
- { 0, 0, 4, 4, // equal |
- 0, 0, 4, 4, |
- 0, 0, 4, 4 }, |
- { 0, 0, 4, 4, // neighboring |
- 4, 4, 4, 4, |
- 0, 0, 0, 0 }, |
- { 0, 0, 4, 4, // overlapping corners |
- 2, 2, 4, 4, |
- 2, 2, 2, 2 }, |
- { 0, 0, 4, 4, // T junction |
- 3, 1, 4, 2, |
- 3, 1, 1, 2 }, |
- { 3, 0, 2, 2, // gap |
- 0, 0, 2, 2, |
- 0, 0, 0, 0 } |
- }; |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- Rect r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1); |
- Rect r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2); |
- Rect r3(tests[i].x3, tests[i].y3, tests[i].w3, tests[i].h3); |
- Rect ir = IntersectRects(r1, r2); |
- EXPECT_EQ(r3.x(), ir.x()); |
- EXPECT_EQ(r3.y(), ir.y()); |
- EXPECT_EQ(r3.width(), ir.width()); |
- EXPECT_EQ(r3.height(), ir.height()); |
- } |
-} |
- |
-TEST(RectTest, Union) { |
- static const struct Test { |
- int x1; // rect 1 |
- int y1; |
- int w1; |
- int h1; |
- int x2; // rect 2 |
- int y2; |
- int w2; |
- int h2; |
- int x3; // rect 3: the union of rects 1 and 2 |
- int y3; |
- int w3; |
- int h3; |
- } tests[] = { |
- { 0, 0, 0, 0, |
- 0, 0, 0, 0, |
- 0, 0, 0, 0 }, |
- { 0, 0, 4, 4, |
- 0, 0, 4, 4, |
- 0, 0, 4, 4 }, |
- { 0, 0, 4, 4, |
- 4, 4, 4, 4, |
- 0, 0, 8, 8 }, |
- { 0, 0, 4, 4, |
- 0, 5, 4, 4, |
- 0, 0, 4, 9 }, |
- { 0, 0, 2, 2, |
- 3, 3, 2, 2, |
- 0, 0, 5, 5 }, |
- { 3, 3, 2, 2, // reverse r1 and r2 from previous test |
- 0, 0, 2, 2, |
- 0, 0, 5, 5 }, |
- { 0, 0, 0, 0, // union with empty rect |
- 2, 2, 2, 2, |
- 2, 2, 2, 2 } |
- }; |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- Rect r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1); |
- Rect r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2); |
- Rect r3(tests[i].x3, tests[i].y3, tests[i].w3, tests[i].h3); |
- Rect u = UnionRects(r1, r2); |
- EXPECT_EQ(r3.x(), u.x()); |
- EXPECT_EQ(r3.y(), u.y()); |
- EXPECT_EQ(r3.width(), u.width()); |
- EXPECT_EQ(r3.height(), u.height()); |
- } |
-} |
- |
-TEST(RectTest, Equals) { |
- ASSERT_TRUE(Rect(0, 0, 0, 0) == Rect(0, 0, 0, 0)); |
- ASSERT_TRUE(Rect(1, 2, 3, 4) == Rect(1, 2, 3, 4)); |
- ASSERT_FALSE(Rect(0, 0, 0, 0) == Rect(0, 0, 0, 1)); |
- ASSERT_FALSE(Rect(0, 0, 0, 0) == Rect(0, 0, 1, 0)); |
- ASSERT_FALSE(Rect(0, 0, 0, 0) == Rect(0, 1, 0, 0)); |
- ASSERT_FALSE(Rect(0, 0, 0, 0) == Rect(1, 0, 0, 0)); |
-} |
- |
-TEST(RectTest, AdjustToFit) { |
- static const struct Test { |
- int x1; // source |
- int y1; |
- int w1; |
- int h1; |
- int x2; // target |
- int y2; |
- int w2; |
- int h2; |
- int x3; // rect 3: results of invoking AdjustToFit |
- int y3; |
- int w3; |
- int h3; |
- } tests[] = { |
- { 0, 0, 2, 2, |
- 0, 0, 2, 2, |
- 0, 0, 2, 2 }, |
- { 2, 2, 3, 3, |
- 0, 0, 4, 4, |
- 1, 1, 3, 3 }, |
- { -1, -1, 5, 5, |
- 0, 0, 4, 4, |
- 0, 0, 4, 4 }, |
- { 2, 2, 4, 4, |
- 0, 0, 3, 3, |
- 0, 0, 3, 3 }, |
- { 2, 2, 1, 1, |
- 0, 0, 3, 3, |
- 2, 2, 1, 1 } |
- }; |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- Rect r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1); |
- Rect r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2); |
- Rect r3(tests[i].x3, tests[i].y3, tests[i].w3, tests[i].h3); |
- Rect u = r1; |
- u.AdjustToFit(r2); |
- EXPECT_EQ(r3.x(), u.x()); |
- EXPECT_EQ(r3.y(), u.y()); |
- EXPECT_EQ(r3.width(), u.width()); |
- EXPECT_EQ(r3.height(), u.height()); |
- } |
-} |
- |
-TEST(RectTest, Subtract) { |
- Rect result; |
- |
- // Matching |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(10, 10, 20, 20)); |
- EXPECT_EQ(Rect(0, 0, 0, 0).ToString(), result.ToString()); |
- |
- // Contains |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(5, 5, 30, 30)); |
- EXPECT_EQ(Rect(0, 0, 0, 0).ToString(), result.ToString()); |
- |
- // No intersection |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(30, 30, 30, 30)); |
- EXPECT_EQ(Rect(10, 10, 20, 20).ToString(), result.ToString()); |
- |
- // Not a complete intersection in either direction |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(15, 15, 20, 20)); |
- EXPECT_EQ(Rect(10, 10, 20, 20).ToString(), result.ToString()); |
- |
- // Complete intersection in the x-direction, top edge is fully covered. |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(10, 15, 20, 20)); |
- EXPECT_EQ(Rect(10, 10, 20, 5).ToString(), result.ToString()); |
- |
- // Complete intersection in the x-direction, top edge is fully covered. |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(5, 15, 30, 20)); |
- EXPECT_EQ(Rect(10, 10, 20, 5).ToString(), result.ToString()); |
- |
- // Complete intersection in the x-direction, bottom edge is fully covered. |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(5, 5, 30, 20)); |
- EXPECT_EQ(Rect(10, 25, 20, 5).ToString(), result.ToString()); |
- |
- // Complete intersection in the x-direction, none of the edges is fully |
- // covered. |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(5, 15, 30, 1)); |
- EXPECT_EQ(Rect(10, 10, 20, 20).ToString(), result.ToString()); |
- |
- // Complete intersection in the y-direction, left edge is fully covered. |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(10, 10, 10, 30)); |
- EXPECT_EQ(Rect(20, 10, 10, 20).ToString(), result.ToString()); |
- |
- // Complete intersection in the y-direction, left edge is fully covered. |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(5, 5, 20, 30)); |
- EXPECT_EQ(Rect(25, 10, 5, 20).ToString(), result.ToString()); |
- |
- // Complete intersection in the y-direction, right edge is fully covered. |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(20, 5, 20, 30)); |
- EXPECT_EQ(Rect(10, 10, 10, 20).ToString(), result.ToString()); |
- |
- // Complete intersection in the y-direction, none of the edges is fully |
- // covered. |
- result = Rect(10, 10, 20, 20); |
- result.Subtract(Rect(15, 5, 1, 30)); |
- EXPECT_EQ(Rect(10, 10, 20, 20).ToString(), result.ToString()); |
-} |
- |
-TEST(RectTest, IsEmpty) { |
- EXPECT_TRUE(Rect(0, 0, 0, 0).IsEmpty()); |
- EXPECT_TRUE(Rect(0, 0, 0, 0).size().IsEmpty()); |
- EXPECT_TRUE(Rect(0, 0, 10, 0).IsEmpty()); |
- EXPECT_TRUE(Rect(0, 0, 10, 0).size().IsEmpty()); |
- EXPECT_TRUE(Rect(0, 0, 0, 10).IsEmpty()); |
- EXPECT_TRUE(Rect(0, 0, 0, 10).size().IsEmpty()); |
- EXPECT_FALSE(Rect(0, 0, 10, 10).IsEmpty()); |
- EXPECT_FALSE(Rect(0, 0, 10, 10).size().IsEmpty()); |
-} |
- |
-TEST(RectTest, SplitVertically) { |
- Rect left_half, right_half; |
- |
- // Splitting when origin is (0, 0). |
- Rect(0, 0, 20, 20).SplitVertically(&left_half, &right_half); |
- EXPECT_TRUE(left_half == Rect(0, 0, 10, 20)); |
- EXPECT_TRUE(right_half == Rect(10, 0, 10, 20)); |
- |
- // Splitting when origin is arbitrary. |
- Rect(10, 10, 20, 10).SplitVertically(&left_half, &right_half); |
- EXPECT_TRUE(left_half == Rect(10, 10, 10, 10)); |
- EXPECT_TRUE(right_half == Rect(20, 10, 10, 10)); |
- |
- // Splitting a rectangle of zero width. |
- Rect(10, 10, 0, 10).SplitVertically(&left_half, &right_half); |
- EXPECT_TRUE(left_half == Rect(10, 10, 0, 10)); |
- EXPECT_TRUE(right_half == Rect(10, 10, 0, 10)); |
- |
- // Splitting a rectangle of odd width. |
- Rect(10, 10, 5, 10).SplitVertically(&left_half, &right_half); |
- EXPECT_TRUE(left_half == Rect(10, 10, 2, 10)); |
- EXPECT_TRUE(right_half == Rect(12, 10, 3, 10)); |
-} |
- |
-TEST(RectTest, CenterPoint) { |
- Point center; |
- |
- // When origin is (0, 0). |
- center = Rect(0, 0, 20, 20).CenterPoint(); |
- EXPECT_TRUE(center == Point(10, 10)); |
- |
- // When origin is even. |
- center = Rect(10, 10, 20, 20).CenterPoint(); |
- EXPECT_TRUE(center == Point(20, 20)); |
- |
- // When origin is odd. |
- center = Rect(11, 11, 20, 20).CenterPoint(); |
- EXPECT_TRUE(center == Point(21, 21)); |
- |
- // When 0 width or height. |
- center = Rect(10, 10, 0, 20).CenterPoint(); |
- EXPECT_TRUE(center == Point(10, 20)); |
- center = Rect(10, 10, 20, 0).CenterPoint(); |
- EXPECT_TRUE(center == Point(20, 10)); |
- |
- // When an odd size. |
- center = Rect(10, 10, 21, 21).CenterPoint(); |
- EXPECT_TRUE(center == Point(20, 20)); |
- |
- // When an odd size and position. |
- center = Rect(11, 11, 21, 21).CenterPoint(); |
- EXPECT_TRUE(center == Point(21, 21)); |
-} |
- |
-TEST(RectTest, CenterPointF) { |
- PointF center; |
- |
- // When origin is (0, 0). |
- center = RectF(0, 0, 20, 20).CenterPoint(); |
- EXPECT_TRUE(center == PointF(10, 10)); |
- |
- // When origin is even. |
- center = RectF(10, 10, 20, 20).CenterPoint(); |
- EXPECT_TRUE(center == PointF(20, 20)); |
- |
- // When origin is odd. |
- center = RectF(11, 11, 20, 20).CenterPoint(); |
- EXPECT_TRUE(center == PointF(21, 21)); |
- |
- // When 0 width or height. |
- center = RectF(10, 10, 0, 20).CenterPoint(); |
- EXPECT_TRUE(center == PointF(10, 20)); |
- center = RectF(10, 10, 20, 0).CenterPoint(); |
- EXPECT_TRUE(center == PointF(20, 10)); |
- |
- // When an odd size. |
- center = RectF(10, 10, 21, 21).CenterPoint(); |
- EXPECT_TRUE(center == PointF(20.5f, 20.5f)); |
- |
- // When an odd size and position. |
- center = RectF(11, 11, 21, 21).CenterPoint(); |
- EXPECT_TRUE(center == PointF(21.5f, 21.5f)); |
-} |
- |
-TEST(RectTest, SharesEdgeWith) { |
- Rect r(2, 3, 4, 5); |
- |
- // Must be non-overlapping |
- EXPECT_FALSE(r.SharesEdgeWith(r)); |
- |
- Rect just_above(2, 1, 4, 2); |
- Rect just_below(2, 8, 4, 2); |
- Rect just_left(0, 3, 2, 5); |
- Rect just_right(6, 3, 2, 5); |
- |
- EXPECT_TRUE(r.SharesEdgeWith(just_above)); |
- EXPECT_TRUE(r.SharesEdgeWith(just_below)); |
- EXPECT_TRUE(r.SharesEdgeWith(just_left)); |
- EXPECT_TRUE(r.SharesEdgeWith(just_right)); |
- |
- // Wrong placement |
- Rect same_height_no_edge(0, 0, 1, 5); |
- Rect same_width_no_edge(0, 0, 4, 1); |
- |
- EXPECT_FALSE(r.SharesEdgeWith(same_height_no_edge)); |
- EXPECT_FALSE(r.SharesEdgeWith(same_width_no_edge)); |
- |
- Rect just_above_no_edge(2, 1, 5, 2); // too wide |
- Rect just_below_no_edge(2, 8, 3, 2); // too narrow |
- Rect just_left_no_edge(0, 3, 2, 6); // too tall |
- Rect just_right_no_edge(6, 3, 2, 4); // too short |
- |
- EXPECT_FALSE(r.SharesEdgeWith(just_above_no_edge)); |
- EXPECT_FALSE(r.SharesEdgeWith(just_below_no_edge)); |
- EXPECT_FALSE(r.SharesEdgeWith(just_left_no_edge)); |
- EXPECT_FALSE(r.SharesEdgeWith(just_right_no_edge)); |
-} |
- |
-TEST(RectTest, SkiaRectConversions) { |
- Rect isrc(10, 20, 30, 40); |
- RectF fsrc(10.5f, 20.5f, 30.5f, 40.5f); |
- |
- SkIRect skirect = RectToSkIRect(isrc); |
- EXPECT_EQ(isrc.ToString(), SkIRectToRect(skirect).ToString()); |
- |
- SkRect skrect = RectToSkRect(isrc); |
- EXPECT_EQ(gfx::RectF(isrc).ToString(), SkRectToRectF(skrect).ToString()); |
- |
- skrect = RectFToSkRect(fsrc); |
- EXPECT_EQ(fsrc.ToString(), SkRectToRectF(skrect).ToString()); |
-} |
- |
-// Similar to EXPECT_FLOAT_EQ, but lets NaN equal NaN |
-#define EXPECT_FLOAT_AND_NAN_EQ(a, b) \ |
- { if (a == a || b == b) { EXPECT_FLOAT_EQ(a, b); } } |
- |
-TEST(RectTest, ScaleRect) { |
- static const struct Test { |
- int x1; // source |
- int y1; |
- int w1; |
- int h1; |
- float scale; |
- float x2; // target |
- float y2; |
- float w2; |
- float h2; |
- } tests[] = { |
- { 3, 3, 3, 3, |
- 1.5f, |
- 4.5f, 4.5f, 4.5f, 4.5f }, |
- { 3, 3, 3, 3, |
- 0.0f, |
- 0.0f, 0.0f, 0.0f, 0.0f }, |
- { 3, 3, 3, 3, |
- std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN() }, |
- { 3, 3, 3, 3, |
- std::numeric_limits<float>::max(), |
- std::numeric_limits<float>::max(), |
- std::numeric_limits<float>::max(), |
- std::numeric_limits<float>::max(), |
- std::numeric_limits<float>::max() } |
- }; |
- |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- Rect r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1); |
- RectF r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2); |
- |
- RectF scaled = ScaleRect(r1, tests[i].scale); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.x(), scaled.x()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.y(), scaled.y()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.width(), scaled.width()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.height(), scaled.height()); |
- } |
-} |
- |
-TEST(RectTest, ToEnclosedRect) { |
- static const struct Test { |
- float x1; // source |
- float y1; |
- float w1; |
- float h1; |
- int x2; // target |
- int y2; |
- int w2; |
- int h2; |
- } tests [] = { |
- { 0.0f, 0.0f, 0.0f, 0.0f, |
- 0, 0, 0, 0 }, |
- { -1.5f, -1.5f, 3.0f, 3.0f, |
- -1, -1, 2, 2 }, |
- { -1.5f, -1.5f, 3.5f, 3.5f, |
- -1, -1, 3, 3 }, |
- { std::numeric_limits<float>::max(), |
- std::numeric_limits<float>::max(), |
- 2.0f, 2.0f, |
- std::numeric_limits<int>::max(), |
- std::numeric_limits<int>::max(), |
- 0, 0 }, |
- { 0.0f, 0.0f, |
- std::numeric_limits<float>::max(), |
- std::numeric_limits<float>::max(), |
- 0, 0, |
- std::numeric_limits<int>::max(), |
- std::numeric_limits<int>::max() }, |
- { 20000.5f, 20000.5f, 0.5f, 0.5f, |
- 20001, 20001, 0, 0 }, |
- { std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- 0, 0, 0, 0 } |
- }; |
- |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- RectF r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1); |
- Rect r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2); |
- |
- Rect enclosed = ToEnclosedRect(r1); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.x(), enclosed.x()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.y(), enclosed.y()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.width(), enclosed.width()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.height(), enclosed.height()); |
- } |
-} |
- |
-TEST(RectTest, ToEnclosingRect) { |
- static const struct Test { |
- float x1; // source |
- float y1; |
- float w1; |
- float h1; |
- int x2; // target |
- int y2; |
- int w2; |
- int h2; |
- } tests [] = { |
- { 0.0f, 0.0f, 0.0f, 0.0f, |
- 0, 0, 0, 0 }, |
- { 5.5f, 5.5f, 0.0f, 0.0f, |
- 5, 5, 0, 0 }, |
- { -1.5f, -1.5f, 3.0f, 3.0f, |
- -2, -2, 4, 4 }, |
- { -1.5f, -1.5f, 3.5f, 3.5f, |
- -2, -2, 4, 4 }, |
- { std::numeric_limits<float>::max(), |
- std::numeric_limits<float>::max(), |
- 2.0f, 2.0f, |
- std::numeric_limits<int>::max(), |
- std::numeric_limits<int>::max(), |
- 0, 0 }, |
- { 0.0f, 0.0f, |
- std::numeric_limits<float>::max(), |
- std::numeric_limits<float>::max(), |
- 0, 0, |
- std::numeric_limits<int>::max(), |
- std::numeric_limits<int>::max() }, |
- { 20000.5f, 20000.5f, 0.5f, 0.5f, |
- 20000, 20000, 1, 1 }, |
- { std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- std::numeric_limits<float>::quiet_NaN(), |
- 0, 0, 0, 0 } |
- }; |
- |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- RectF r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1); |
- Rect r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2); |
- |
- Rect enclosed = ToEnclosingRect(r1); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.x(), enclosed.x()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.y(), enclosed.y()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.width(), enclosed.width()); |
- EXPECT_FLOAT_AND_NAN_EQ(r2.height(), enclosed.height()); |
- } |
-} |
- |
-TEST(RectTest, ToNearestRect) { |
- Rect rect; |
- EXPECT_EQ(rect.ToString(), ToNearestRect(RectF(rect)).ToString()); |
- |
- rect = Rect(-1, -1, 3, 3); |
- EXPECT_EQ(rect.ToString(), ToNearestRect(RectF(rect)).ToString()); |
- |
- RectF rectf(-1.00001f, -0.999999f, 3.0000001f, 2.999999f); |
- EXPECT_EQ(rect.ToString(), ToNearestRect(rectf).ToString()); |
-} |
- |
-TEST(RectTest, ToFlooredRect) { |
- static const struct Test { |
- float x1; // source |
- float y1; |
- float w1; |
- float h1; |
- int x2; // target |
- int y2; |
- int w2; |
- int h2; |
- } tests [] = { |
- { 0.0f, 0.0f, 0.0f, 0.0f, |
- 0, 0, 0, 0 }, |
- { -1.5f, -1.5f, 3.0f, 3.0f, |
- -2, -2, 3, 3 }, |
- { -1.5f, -1.5f, 3.5f, 3.5f, |
- -2, -2, 3, 3 }, |
- { 20000.5f, 20000.5f, 0.5f, 0.5f, |
- 20000, 20000, 0, 0 }, |
- }; |
- |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- RectF r1(tests[i].x1, tests[i].y1, tests[i].w1, tests[i].h1); |
- Rect r2(tests[i].x2, tests[i].y2, tests[i].w2, tests[i].h2); |
- |
- Rect floored = ToFlooredRectDeprecated(r1); |
- EXPECT_FLOAT_EQ(r2.x(), floored.x()); |
- EXPECT_FLOAT_EQ(r2.y(), floored.y()); |
- EXPECT_FLOAT_EQ(r2.width(), floored.width()); |
- EXPECT_FLOAT_EQ(r2.height(), floored.height()); |
- } |
-} |
- |
-TEST(RectTest, ScaleToEnclosedRect) { |
- static const struct Test { |
- Rect input_rect; |
- float input_scale; |
- Rect expected_rect; |
- } tests[] = { |
- { |
- Rect(), |
- 5.f, |
- Rect(), |
- }, { |
- Rect(1, 1, 1, 1), |
- 5.f, |
- Rect(5, 5, 5, 5), |
- }, { |
- Rect(-1, -1, 0, 0), |
- 5.f, |
- Rect(-5, -5, 0, 0), |
- }, { |
- Rect(1, -1, 0, 1), |
- 5.f, |
- Rect(5, -5, 0, 5), |
- }, { |
- Rect(-1, 1, 1, 0), |
- 5.f, |
- Rect(-5, 5, 5, 0), |
- }, { |
- Rect(1, 2, 3, 4), |
- 1.5f, |
- Rect(2, 3, 4, 6), |
- }, { |
- Rect(-1, -2, 0, 0), |
- 1.5f, |
- Rect(-1, -3, 0, 0), |
- } |
- }; |
- |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- Rect result = ScaleToEnclosedRect(tests[i].input_rect, |
- tests[i].input_scale); |
- EXPECT_EQ(tests[i].expected_rect.ToString(), result.ToString()); |
- } |
-} |
- |
-TEST(RectTest, ScaleToEnclosingRect) { |
- static const struct Test { |
- Rect input_rect; |
- float input_scale; |
- Rect expected_rect; |
- } tests[] = { |
- { |
- Rect(), |
- 5.f, |
- Rect(), |
- }, { |
- Rect(1, 1, 1, 1), |
- 5.f, |
- Rect(5, 5, 5, 5), |
- }, { |
- Rect(-1, -1, 0, 0), |
- 5.f, |
- Rect(-5, -5, 0, 0), |
- }, { |
- Rect(1, -1, 0, 1), |
- 5.f, |
- Rect(5, -5, 0, 5), |
- }, { |
- Rect(-1, 1, 1, 0), |
- 5.f, |
- Rect(-5, 5, 5, 0), |
- }, { |
- Rect(1, 2, 3, 4), |
- 1.5f, |
- Rect(1, 3, 5, 6), |
- }, { |
- Rect(-1, -2, 0, 0), |
- 1.5f, |
- Rect(-2, -3, 0, 0), |
- } |
- }; |
- |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(tests); ++i) { |
- Rect result = ScaleToEnclosingRect(tests[i].input_rect, |
- tests[i].input_scale); |
- EXPECT_EQ(tests[i].expected_rect.ToString(), result.ToString()); |
- } |
-} |
- |
-#if defined(OS_WIN) |
-TEST(RectTest, ConstructAndAssign) { |
- const RECT rect_1 = { 0, 0, 10, 10 }; |
- const RECT rect_2 = { 0, 0, -10, -10 }; |
- Rect test1(rect_1); |
- Rect test2(rect_2); |
-} |
-#endif |
- |
-TEST(RectTest, ToRectF) { |
- // Check that implicit conversion from integer to float compiles. |
- Rect a(10, 20, 30, 40); |
- RectF b(10, 20, 30, 40); |
- |
- RectF intersect = IntersectRects(a, b); |
- EXPECT_EQ(b.ToString(), intersect.ToString()); |
- |
- EXPECT_EQ(a, b); |
- EXPECT_EQ(b, a); |
-} |
- |
-TEST(RectTest, BoundingRect) { |
- struct { |
- Point a; |
- Point b; |
- Rect expected; |
- } int_tests[] = { |
- // If point B dominates A, then A should be the origin. |
- { Point(4, 6), Point(4, 6), Rect(4, 6, 0, 0) }, |
- { Point(4, 6), Point(8, 6), Rect(4, 6, 4, 0) }, |
- { Point(4, 6), Point(4, 9), Rect(4, 6, 0, 3) }, |
- { Point(4, 6), Point(8, 9), Rect(4, 6, 4, 3) }, |
- // If point A dominates B, then B should be the origin. |
- { Point(4, 6), Point(4, 6), Rect(4, 6, 0, 0) }, |
- { Point(8, 6), Point(4, 6), Rect(4, 6, 4, 0) }, |
- { Point(4, 9), Point(4, 6), Rect(4, 6, 0, 3) }, |
- { Point(8, 9), Point(4, 6), Rect(4, 6, 4, 3) }, |
- // If neither point dominates, then the origin is a combination of the two. |
- { Point(4, 6), Point(6, 4), Rect(4, 4, 2, 2) }, |
- { Point(-4, -6), Point(-6, -4), Rect(-6, -6, 2, 2) }, |
- { Point(-4, 6), Point(6, -4), Rect(-4, -4, 10, 10) }, |
- }; |
- |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(int_tests); ++i) { |
- Rect actual = BoundingRect(int_tests[i].a, int_tests[i].b); |
- EXPECT_EQ(int_tests[i].expected.ToString(), actual.ToString()); |
- } |
- |
- struct { |
- PointF a; |
- PointF b; |
- RectF expected; |
- } float_tests[] = { |
- // If point B dominates A, then A should be the origin. |
- { PointF(4.2f, 6.8f), PointF(4.2f, 6.8f), |
- RectF(4.2f, 6.8f, 0, 0) }, |
- { PointF(4.2f, 6.8f), PointF(8.5f, 6.8f), |
- RectF(4.2f, 6.8f, 4.3f, 0) }, |
- { PointF(4.2f, 6.8f), PointF(4.2f, 9.3f), |
- RectF(4.2f, 6.8f, 0, 2.5f) }, |
- { PointF(4.2f, 6.8f), PointF(8.5f, 9.3f), |
- RectF(4.2f, 6.8f, 4.3f, 2.5f) }, |
- // If point A dominates B, then B should be the origin. |
- { PointF(4.2f, 6.8f), PointF(4.2f, 6.8f), |
- RectF(4.2f, 6.8f, 0, 0) }, |
- { PointF(8.5f, 6.8f), PointF(4.2f, 6.8f), |
- RectF(4.2f, 6.8f, 4.3f, 0) }, |
- { PointF(4.2f, 9.3f), PointF(4.2f, 6.8f), |
- RectF(4.2f, 6.8f, 0, 2.5f) }, |
- { PointF(8.5f, 9.3f), PointF(4.2f, 6.8f), |
- RectF(4.2f, 6.8f, 4.3f, 2.5f) }, |
- // If neither point dominates, then the origin is a combination of the two. |
- { PointF(4.2f, 6.8f), PointF(6.8f, 4.2f), |
- RectF(4.2f, 4.2f, 2.6f, 2.6f) }, |
- { PointF(-4.2f, -6.8f), PointF(-6.8f, -4.2f), |
- RectF(-6.8f, -6.8f, 2.6f, 2.6f) }, |
- { PointF(-4.2f, 6.8f), PointF(6.8f, -4.2f), |
- RectF(-4.2f, -4.2f, 11.0f, 11.0f) } |
- }; |
- |
- for (size_t i = 0; i < ARRAYSIZE_UNSAFE(float_tests); ++i) { |
- RectF actual = BoundingRect(float_tests[i].a, float_tests[i].b); |
- EXPECT_EQ(float_tests[i].expected.ToString(), actual.ToString()); |
- } |
-} |
- |
-TEST(RectTest, IsExpressibleAsRect) { |
- EXPECT_TRUE(RectF().IsExpressibleAsRect()); |
- |
- float min = std::numeric_limits<int>::min(); |
- float max = std::numeric_limits<int>::max(); |
- float infinity = std::numeric_limits<float>::infinity(); |
- |
- EXPECT_TRUE(RectF( |
- min + 200, min + 200, max - 200, max - 200).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF( |
- min - 200, min + 200, max + 200, max + 200).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF( |
- min + 200 , min - 200, max + 200, max + 200).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF( |
- min + 200, min + 200, max + 200, max - 200).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF( |
- min + 200, min + 200, max - 200, max + 200).IsExpressibleAsRect()); |
- |
- EXPECT_TRUE(RectF(0, 0, max - 200, max - 200).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF(200, 0, max + 200, max - 200).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF(0, 200, max - 200, max + 200).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF(0, 0, max + 200, max - 200).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF(0, 0, max - 200, max + 200).IsExpressibleAsRect()); |
- |
- EXPECT_FALSE(RectF(infinity, 0, 1, 1).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF(0, infinity, 1, 1).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF(0, 0, infinity, 1).IsExpressibleAsRect()); |
- EXPECT_FALSE(RectF(0, 0, 1, infinity).IsExpressibleAsRect()); |
-} |
- |
-TEST(RectTest, Offset) { |
- Rect i(1, 2, 3, 4); |
- |
- EXPECT_EQ(Rect(2, 1, 3, 4).ToString(), (i + Vector2d(1, -1)).ToString()); |
- EXPECT_EQ(Rect(2, 1, 3, 4).ToString(), (Vector2d(1, -1) + i).ToString()); |
- i += Vector2d(1, -1); |
- EXPECT_EQ(Rect(2, 1, 3, 4).ToString(), i.ToString()); |
- EXPECT_EQ(Rect(1, 2, 3, 4).ToString(), (i - Vector2d(1, -1)).ToString()); |
- i -= Vector2d(1, -1); |
- EXPECT_EQ(Rect(1, 2, 3, 4).ToString(), i.ToString()); |
- |
- RectF f(1.1f, 2.2f, 3.3f, 4.4f); |
- EXPECT_EQ(RectF(2.2f, 1.1f, 3.3f, 4.4f).ToString(), |
- (f + Vector2dF(1.1f, -1.1f)).ToString()); |
- EXPECT_EQ(RectF(2.2f, 1.1f, 3.3f, 4.4f).ToString(), |
- (Vector2dF(1.1f, -1.1f) + f).ToString()); |
- f += Vector2dF(1.1f, -1.1f); |
- EXPECT_EQ(RectF(2.2f, 1.1f, 3.3f, 4.4f).ToString(), f.ToString()); |
- EXPECT_EQ(RectF(1.1f, 2.2f, 3.3f, 4.4f).ToString(), |
- (f - Vector2dF(1.1f, -1.1f)).ToString()); |
- f -= Vector2dF(1.1f, -1.1f); |
- EXPECT_EQ(RectF(1.1f, 2.2f, 3.3f, 4.4f).ToString(), f.ToString()); |
-} |
- |
-TEST(RectTest, Corners) { |
- Rect i(1, 2, 3, 4); |
- RectF f(1.1f, 2.1f, 3.1f, 4.1f); |
- |
- EXPECT_EQ(Point(1, 2).ToString(), i.origin().ToString()); |
- EXPECT_EQ(Point(4, 2).ToString(), i.top_right().ToString()); |
- EXPECT_EQ(Point(1, 6).ToString(), i.bottom_left().ToString()); |
- EXPECT_EQ(Point(4, 6).ToString(), i.bottom_right().ToString()); |
- |
- EXPECT_EQ(PointF(1.1f, 2.1f).ToString(), f.origin().ToString()); |
- EXPECT_EQ(PointF(4.2f, 2.1f).ToString(), f.top_right().ToString()); |
- EXPECT_EQ(PointF(1.1f, 6.2f).ToString(), f.bottom_left().ToString()); |
- EXPECT_EQ(PointF(4.2f, 6.2f).ToString(), f.bottom_right().ToString()); |
-} |
- |
-TEST(RectTest, ManhattanDistanceToPoint) { |
- Rect i(1, 2, 3, 4); |
- EXPECT_EQ(0, i.ManhattanDistanceToPoint(Point(1, 2))); |
- EXPECT_EQ(0, i.ManhattanDistanceToPoint(Point(4, 6))); |
- EXPECT_EQ(0, i.ManhattanDistanceToPoint(Point(2, 4))); |
- EXPECT_EQ(3, i.ManhattanDistanceToPoint(Point(0, 0))); |
- EXPECT_EQ(2, i.ManhattanDistanceToPoint(Point(2, 0))); |
- EXPECT_EQ(3, i.ManhattanDistanceToPoint(Point(5, 0))); |
- EXPECT_EQ(1, i.ManhattanDistanceToPoint(Point(5, 4))); |
- EXPECT_EQ(3, i.ManhattanDistanceToPoint(Point(5, 8))); |
- EXPECT_EQ(2, i.ManhattanDistanceToPoint(Point(3, 8))); |
- EXPECT_EQ(2, i.ManhattanDistanceToPoint(Point(0, 7))); |
- EXPECT_EQ(1, i.ManhattanDistanceToPoint(Point(0, 3))); |
- |
- RectF f(1.1f, 2.1f, 3.1f, 4.1f); |
- EXPECT_FLOAT_EQ(0.f, f.ManhattanDistanceToPoint(PointF(1.1f, 2.1f))); |
- EXPECT_FLOAT_EQ(0.f, f.ManhattanDistanceToPoint(PointF(4.2f, 6.f))); |
- EXPECT_FLOAT_EQ(0.f, f.ManhattanDistanceToPoint(PointF(2.f, 4.f))); |
- EXPECT_FLOAT_EQ(3.2f, f.ManhattanDistanceToPoint(PointF(0.f, 0.f))); |
- EXPECT_FLOAT_EQ(2.1f, f.ManhattanDistanceToPoint(PointF(2.f, 0.f))); |
- EXPECT_FLOAT_EQ(2.9f, f.ManhattanDistanceToPoint(PointF(5.f, 0.f))); |
- EXPECT_FLOAT_EQ(.8f, f.ManhattanDistanceToPoint(PointF(5.f, 4.f))); |
- EXPECT_FLOAT_EQ(2.6f, f.ManhattanDistanceToPoint(PointF(5.f, 8.f))); |
- EXPECT_FLOAT_EQ(1.8f, f.ManhattanDistanceToPoint(PointF(3.f, 8.f))); |
- EXPECT_FLOAT_EQ(1.9f, f.ManhattanDistanceToPoint(PointF(0.f, 7.f))); |
- EXPECT_FLOAT_EQ(1.1f, f.ManhattanDistanceToPoint(PointF(0.f, 3.f))); |
-} |
- |
-TEST(RectTest, ManhattanInternalDistance) { |
- Rect i(0, 0, 400, 400); |
- EXPECT_EQ(0, i.ManhattanInternalDistance(gfx::Rect(-1, 0, 2, 1))); |
- EXPECT_EQ(1, i.ManhattanInternalDistance(gfx::Rect(400, 0, 1, 400))); |
- EXPECT_EQ(2, i.ManhattanInternalDistance(gfx::Rect(-100, -100, 100, 100))); |
- EXPECT_EQ(2, i.ManhattanInternalDistance(gfx::Rect(-101, 100, 100, 100))); |
- EXPECT_EQ(4, i.ManhattanInternalDistance(gfx::Rect(-101, -101, 100, 100))); |
- EXPECT_EQ(435, i.ManhattanInternalDistance(gfx::Rect(630, 603, 100, 100))); |
- |
- RectF f(0.0f, 0.0f, 400.0f, 400.0f); |
- static const float kEpsilon = std::numeric_limits<float>::epsilon(); |
- |
- EXPECT_FLOAT_EQ( |
- 0.0f, f.ManhattanInternalDistance(gfx::RectF(-1.0f, 0.0f, 2.0f, 1.0f))); |
- EXPECT_FLOAT_EQ( |
- kEpsilon, |
- f.ManhattanInternalDistance(gfx::RectF(400.0f, 0.0f, 1.0f, 400.0f))); |
- EXPECT_FLOAT_EQ(2.0f * kEpsilon, |
- f.ManhattanInternalDistance( |
- gfx::RectF(-100.0f, -100.0f, 100.0f, 100.0f))); |
- EXPECT_FLOAT_EQ( |
- 1.0f + kEpsilon, |
- f.ManhattanInternalDistance(gfx::RectF(-101.0f, 100.0f, 100.0f, 100.0f))); |
- EXPECT_FLOAT_EQ(2.0f + 2.0f * kEpsilon, |
- f.ManhattanInternalDistance( |
- gfx::RectF(-101.0f, -101.0f, 100.0f, 100.0f))); |
- EXPECT_FLOAT_EQ( |
- 433.0f + 2.0f * kEpsilon, |
- f.ManhattanInternalDistance(gfx::RectF(630.0f, 603.0f, 100.0f, 100.0f))); |
- |
- EXPECT_FLOAT_EQ( |
- 0.0f, f.ManhattanInternalDistance(gfx::RectF(-1.0f, 0.0f, 1.1f, 1.0f))); |
- EXPECT_FLOAT_EQ( |
- 0.1f + kEpsilon, |
- f.ManhattanInternalDistance(gfx::RectF(-1.5f, 0.0f, 1.4f, 1.0f))); |
- EXPECT_FLOAT_EQ( |
- kEpsilon, |
- f.ManhattanInternalDistance(gfx::RectF(-1.5f, 0.0f, 1.5f, 1.0f))); |
-} |
- |
-} // namespace gfx |