Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2346)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: cc/region_unittest.cc

Issue 12472028: Part 1 of cc/ directory shuffles: base (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« cc/cc.gyp ('K') | « cc/region.cc ('k') | cc/render_pass.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: cc/region_unittest.cc
diff --git a/cc/region_unittest.cc b/cc/region_unittest.cc
deleted file mode 100644
index ecb108d1063f963a86daa806f60e1cf04a16db81..0000000000000000000000000000000000000000
--- a/cc/region_unittest.cc
+++ /dev/null
@@ -1,454 +0,0 @@
-// Copyright 2012 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 "cc/region.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-namespace {
-
-#define TEST_INSIDE_RECT(r, x, y, w, h) \
- EXPECT_TRUE(r.Contains(gfx::Point(x, y))); \
- EXPECT_TRUE(r.Contains(gfx::Point(x + w - 1, y))); \
- EXPECT_TRUE(r.Contains(gfx::Point(x, y + h - 1))); \
- EXPECT_TRUE(r.Contains(gfx::Point(x + w - 1, y + h - 1))); \
- EXPECT_TRUE(r.Contains(gfx::Point(x, y + h / 2))); \
- EXPECT_TRUE(r.Contains(gfx::Point(x + w - 1, y + h / 2))); \
- EXPECT_TRUE(r.Contains(gfx::Point(x + w / 2, y))); \
- EXPECT_TRUE(r.Contains(gfx::Point(x + w / 2, y + h - 1))); \
- EXPECT_TRUE(r.Contains(gfx::Point(x + w / 2, y + h / 2))); \
-
-#define TEST_LEFT_OF_RECT(r, x, y, w, h) \
- EXPECT_FALSE(r.Contains(gfx::Point(x - 1, y))); \
- EXPECT_FALSE(r.Contains(gfx::Point(x - 1, y + h - 1))); \
-
-#define TEST_RIGHT_OF_RECT(r, x, y, w, h) \
- EXPECT_FALSE(r.Contains(gfx::Point(x + w, y))); \
- EXPECT_FALSE(r.Contains(gfx::Point(x + w, y + h - 1))); \
-
-#define TEST_TOP_OF_RECT(r, x, y, w, h) \
- EXPECT_FALSE(r.Contains(gfx::Point(x, y - 1))); \
- EXPECT_FALSE(r.Contains(gfx::Point(x + w - 1, y - 1))); \
-
-#define TEST_BOTTOM_OF_RECT(r, x, y, w, h) \
- EXPECT_FALSE(r.Contains(gfx::Point(x, y + h))); \
- EXPECT_FALSE(r.Contains(gfx::Point(x + w - 1, y + h))); \
-
-TEST(RegionTest, ContainsPoint) {
- Region r;
-
- EXPECT_FALSE(r.Contains(gfx::Point(0, 0)));
-
- r.Union(gfx::Rect(35, 35, 1, 1));
- TEST_INSIDE_RECT(r, 35, 35, 1, 1);
- TEST_LEFT_OF_RECT(r, 35, 35, 1, 1);
- TEST_RIGHT_OF_RECT(r, 35, 35, 1, 1);
- TEST_TOP_OF_RECT(r, 35, 35, 1, 1);
- TEST_BOTTOM_OF_RECT(r, 35, 35, 1, 1);
-
- r.Union(gfx::Rect(30, 30, 10, 10));
- TEST_INSIDE_RECT(r, 30, 30, 10, 10);
- TEST_LEFT_OF_RECT(r, 30, 30, 10, 10);
- TEST_RIGHT_OF_RECT(r, 30, 30, 10, 10);
- TEST_TOP_OF_RECT(r, 30, 30, 10, 10);
- TEST_BOTTOM_OF_RECT(r, 30, 30, 10, 10);
-
- r.Union(gfx::Rect(31, 40, 10, 10));
- EXPECT_FALSE(r.Contains(gfx::Point(30, 40)));
- EXPECT_TRUE(r.Contains(gfx::Point(31, 40)));
- EXPECT_FALSE(r.Contains(gfx::Point(40, 39)));
- EXPECT_TRUE(r.Contains(gfx::Point(40, 40)));
-
- TEST_INSIDE_RECT(r, 30, 30, 10, 10);
- TEST_LEFT_OF_RECT(r, 30, 30, 10, 10);
- TEST_RIGHT_OF_RECT(r, 30, 30, 10, 10);
- TEST_TOP_OF_RECT(r, 30, 30, 10, 10);
- TEST_INSIDE_RECT(r, 31, 40, 10, 10);
- TEST_LEFT_OF_RECT(r, 31, 40, 10, 10);
- TEST_RIGHT_OF_RECT(r, 31, 40, 10, 10);
- TEST_BOTTOM_OF_RECT(r, 31, 40, 10, 10);
-
- r.Union(gfx::Rect(42, 40, 10, 10));
-
- TEST_INSIDE_RECT(r, 42, 40, 10, 10);
- TEST_LEFT_OF_RECT(r, 42, 40, 10, 10);
- TEST_RIGHT_OF_RECT(r, 42, 40, 10, 10);
- TEST_TOP_OF_RECT(r, 42, 40, 10, 10);
- TEST_BOTTOM_OF_RECT(r, 42, 40, 10, 10);
-
- TEST_INSIDE_RECT(r, 30, 30, 10, 10);
- TEST_LEFT_OF_RECT(r, 30, 30, 10, 10);
- TEST_RIGHT_OF_RECT(r, 30, 30, 10, 10);
- TEST_TOP_OF_RECT(r, 30, 30, 10, 10);
- TEST_INSIDE_RECT(r, 31, 40, 10, 10);
- TEST_LEFT_OF_RECT(r, 31, 40, 10, 10);
- TEST_RIGHT_OF_RECT(r, 31, 40, 10, 10);
- TEST_BOTTOM_OF_RECT(r, 31, 40, 10, 10);
-}
-
-TEST(RegionTest, EmptySpan) {
- Region r;
- r.Union(gfx::Rect(5, 0, 10, 10));
- r.Union(gfx::Rect(0, 5, 10, 10));
- r.Subtract(gfx::Rect(7, 7, 10, 0));
-
- for (Region::Iterator it(r); it.has_rect(); it.next())
- EXPECT_FALSE(it.rect().IsEmpty());
-}
-
-#define TEST_NO_INTERSECT(a, b) { \
- Region ar = a; \
- Region br = b; \
- EXPECT_FALSE(ar.Intersects(br)); \
- EXPECT_FALSE(br.Intersects(ar)); \
- EXPECT_FALSE(ar.Intersects(b)); \
- EXPECT_FALSE(br.Intersects(a)); \
-}
-
-#define TEST_INTERSECT(a, b) { \
- Region ar = a; \
- Region br = b; \
- EXPECT_TRUE(ar.Intersects(br)); \
- EXPECT_TRUE(br.Intersects(ar)); \
- EXPECT_TRUE(ar.Intersects(b)); \
- EXPECT_TRUE(br.Intersects(a)); \
-}
-
-TEST(RegionTest, IntersectsRegion) {
- Region r;
-
- TEST_NO_INTERSECT(gfx::Rect(), gfx::Rect());
- TEST_NO_INTERSECT(gfx::Rect(), gfx::Rect(0, 0, 1, 1));
- TEST_NO_INTERSECT(gfx::Rect(), gfx::Rect(1, 1, 1, 1));
-
- TEST_NO_INTERSECT(gfx::Rect(-1, -1, 2, 2), gfx::Rect());
-
- r.Union(gfx::Rect(0, 0, 1, 1));
- TEST_NO_INTERSECT(r, gfx::Rect());
- TEST_INTERSECT(r, gfx::Rect(0, 0, 1, 1));
- TEST_INTERSECT(r, gfx::Rect(0, 0, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(-1, 0, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(-1, -1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(0, -1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(-1, -1, 3, 3));
-
- r.Union(gfx::Rect(0, 0, 3, 3));
- r.Union(gfx::Rect(10, 0, 3, 3));
- r.Union(gfx::Rect(0, 10, 13, 3));
- TEST_NO_INTERSECT(r, gfx::Rect());
- TEST_INTERSECT(r, gfx::Rect(1, 1, 1, 1));
- TEST_INTERSECT(r, gfx::Rect(0, 0, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(1, 0, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(1, 1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(0, 1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(0, 0, 3, 3));
- TEST_INTERSECT(r, gfx::Rect(-1, -1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(2, -1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(2, 2, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(-1, 2, 2, 2));
-
- TEST_INTERSECT(r, gfx::Rect(11, 1, 1, 1));
- TEST_INTERSECT(r, gfx::Rect(10, 0, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(11, 0, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(11, 1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(10, 1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(10, 0, 3, 3));
- TEST_INTERSECT(r, gfx::Rect(9, -1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(12, -1, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(12, 2, 2, 2));
- TEST_INTERSECT(r, gfx::Rect(9, 2, 2, 2));
-
- TEST_INTERSECT(r, gfx::Rect(0, -1, 13, 5));
- TEST_INTERSECT(r, gfx::Rect(1, -1, 11, 5));
- TEST_INTERSECT(r, gfx::Rect(2, -1, 9, 5));
- TEST_INTERSECT(r, gfx::Rect(2, -1, 8, 5));
- TEST_INTERSECT(r, gfx::Rect(3, -1, 8, 5));
- TEST_NO_INTERSECT(r, gfx::Rect(3, -1, 7, 5));
-
- TEST_INTERSECT(r, gfx::Rect(0, 1, 13, 1));
- TEST_INTERSECT(r, gfx::Rect(1, 1, 11, 1));
- TEST_INTERSECT(r, gfx::Rect(2, 1, 9, 1));
- TEST_INTERSECT(r, gfx::Rect(2, 1, 8, 1));
- TEST_INTERSECT(r, gfx::Rect(3, 1, 8, 1));
- TEST_NO_INTERSECT(r, gfx::Rect(3, 1, 7, 1));
-
- TEST_INTERSECT(r, gfx::Rect(0, 0, 13, 13));
- TEST_INTERSECT(r, gfx::Rect(0, 1, 13, 11));
- TEST_INTERSECT(r, gfx::Rect(0, 2, 13, 9));
- TEST_INTERSECT(r, gfx::Rect(0, 2, 13, 8));
- TEST_INTERSECT(r, gfx::Rect(0, 3, 13, 8));
- TEST_NO_INTERSECT(r, gfx::Rect(0, 3, 13, 7));
-}
-
-TEST(RegionTest, ReadPastFullSpanVectorInIntersectsTest) {
- Region r;
-
- // This region has enough spans to fill its allocated Vector exactly.
- r.Union(gfx::Rect(400, 300, 1, 800));
- r.Union(gfx::Rect(785, 585, 1, 1));
- r.Union(gfx::Rect(787, 585, 1, 1));
- r.Union(gfx::Rect(0, 587, 16, 162));
- r.Union(gfx::Rect(26, 590, 300, 150));
- r.Union(gfx::Rect(196, 750, 1, 1));
- r.Union(gfx::Rect(0, 766, 1, 1));
- r.Union(gfx::Rect(0, 782, 1, 1));
- r.Union(gfx::Rect(745, 798, 1, 1));
- r.Union(gfx::Rect(795, 882, 10, 585));
- r.Union(gfx::Rect(100, 1499, 586, 1));
- r.Union(gfx::Rect(100, 1500, 585, 784));
- // This query rect goes past the bottom of the Region, causing the
- // test to reach the last span and try go past it. It should not read
- // memory off the end of the span Vector.
- TEST_NO_INTERSECT(r, gfx::Rect(0, 2184, 1, 150));
-}
-
-#define TEST_NO_CONTAINS(a, b) \
- { \
- Region ar = a; \
- Region br = b; \
- EXPECT_FALSE(ar.Contains(br)); \
- EXPECT_FALSE(ar.Contains(b)); \
- }
-
-#define TEST_CONTAINS(a, b) \
- { \
- Region ar = a; \
- Region br = b; \
- EXPECT_TRUE(ar.Contains(br)); \
- EXPECT_TRUE(ar.Contains(b)); \
- }
-
-TEST(RegionTest, ContainsRegion) {
- TEST_CONTAINS(gfx::Rect(), gfx::Rect());
- TEST_CONTAINS(gfx::Rect(0, 0, 1, 1), gfx::Rect());
- TEST_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect());
-
- TEST_NO_CONTAINS(gfx::Rect(), gfx::Rect(0, 0, 1, 1));
- TEST_NO_CONTAINS(gfx::Rect(), gfx::Rect(1, 1, 1, 1));
-
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(11, 10, 1, 1));
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(10, 11, 1, 1));
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(9, 10, 1, 1));
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(10, 9, 1, 1));
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(9, 9, 2, 2));
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(10, 9, 2, 2));
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(9, 10, 2, 2));
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(10, 10, 2, 2));
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 1, 1), gfx::Rect(9, 9, 3, 3));
-
- Region hLines;
- for (int i = 10; i < 20; i += 2)
- hLines.Union(gfx::Rect(i, 10, 1, 10));
-
- TEST_CONTAINS(gfx::Rect(10, 10, 9, 10), hLines);
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 9, 9), hLines);
- TEST_NO_CONTAINS(gfx::Rect(10, 11, 9, 9), hLines);
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 8, 10), hLines);
- TEST_NO_CONTAINS(gfx::Rect(11, 10, 8, 10), hLines);
-
- Region vLines;
- for (int i = 10; i < 20; i += 2)
- vLines.Union(gfx::Rect(10, i, 10, 1));
-
- TEST_CONTAINS(gfx::Rect(10, 10, 10, 9), vLines);
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 9, 9), vLines);
- TEST_NO_CONTAINS(gfx::Rect(11, 10, 9, 9), vLines);
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 10, 8), vLines);
- TEST_NO_CONTAINS(gfx::Rect(10, 11, 10, 8), vLines);
-
- Region grid;
- for (int i = 10; i < 20; i += 2)
- for (int j = 10; j < 20; j += 2)
- grid.Union(gfx::Rect(i, j, 1, 1));
-
- TEST_CONTAINS(gfx::Rect(10, 10, 9, 9), grid);
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 9, 8), grid);
- TEST_NO_CONTAINS(gfx::Rect(10, 11, 9, 8), grid);
- TEST_NO_CONTAINS(gfx::Rect(10, 10, 8, 9), grid);
- TEST_NO_CONTAINS(gfx::Rect(11, 10, 8, 9), grid);
-
- TEST_CONTAINS(hLines, hLines);
- TEST_CONTAINS(vLines, vLines);
- TEST_NO_CONTAINS(vLines, hLines);
- TEST_NO_CONTAINS(hLines, vLines);
- TEST_CONTAINS(grid, grid);
- TEST_CONTAINS(hLines, grid);
- TEST_CONTAINS(vLines, grid);
- TEST_NO_CONTAINS(grid, hLines);
- TEST_NO_CONTAINS(grid, vLines);
-
- for (int i = 10; i < 20; i += 2)
- TEST_CONTAINS(hLines, gfx::Rect(i, 10, 1, 10));
-
- for (int i = 10; i < 20; i += 2)
- TEST_CONTAINS(vLines, gfx::Rect(10, i, 10, 1));
-
- for (int i = 10; i < 20; i += 2)
- for (int j = 10; j < 20; j += 2)
- TEST_CONTAINS(grid, gfx::Rect(i, j, 1, 1));
-
- Region container;
- container.Union(gfx::Rect(0, 0, 40, 20));
- container.Union(gfx::Rect(0, 20, 41, 20));
- TEST_CONTAINS(container, gfx::Rect(5, 5, 30, 30));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 10, 10));
- container.Union(gfx::Rect(0, 30, 10, 10));
- container.Union(gfx::Rect(30, 30, 10, 10));
- container.Union(gfx::Rect(30, 0, 10, 10));
- TEST_NO_CONTAINS(container, gfx::Rect(5, 5, 30, 30));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 10, 10));
- container.Union(gfx::Rect(0, 30, 10, 10));
- container.Union(gfx::Rect(30, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(5, 5, 30, 30));
-
- container.Clear();
- container.Union(gfx::Rect(30, 0, 10, 10));
- container.Union(gfx::Rect(30, 30, 10, 10));
- container.Union(gfx::Rect(0, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(5, 5, 30, 30));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 10, 40));
- container.Union(gfx::Rect(30, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(5, 5, 30, 30));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 40, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(10, -1, 20, 10));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 40, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(10, 31, 20, 10));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 40, 20));
- container.Union(gfx::Rect(0, 20, 41, 20));
- TEST_NO_CONTAINS(container, gfx::Rect(-1, 10, 10, 20));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 40, 20));
- container.Union(gfx::Rect(0, 20, 41, 20));
- TEST_NO_CONTAINS(container, gfx::Rect(31, 10, 10, 20));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 40, 40));
- container.Subtract(gfx::Rect(0, 20, 60, 0));
- TEST_NO_CONTAINS(container, gfx::Rect(31, 10, 10, 20));
-
- container.Clear();
- container.Union(gfx::Rect(0, 0, 60, 20));
- container.Union(gfx::Rect(30, 20, 10, 20));
- TEST_NO_CONTAINS(container, gfx::Rect(0, 0, 10, 39));
- TEST_NO_CONTAINS(container, gfx::Rect(0, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(0, 0, 10, 41));
- TEST_NO_CONTAINS(container, gfx::Rect(29, 0, 10, 39));
- TEST_CONTAINS(container, gfx::Rect(30, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(31, 0, 10, 41));
- TEST_NO_CONTAINS(container, gfx::Rect(49, 0, 10, 39));
- TEST_NO_CONTAINS(container, gfx::Rect(50, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(51, 0, 10, 41));
-
- container.Clear();
- container.Union(gfx::Rect(30, 0, 10, 20));
- container.Union(gfx::Rect(0, 20, 60, 20));
- TEST_NO_CONTAINS(container, gfx::Rect(0, 0, 10, 39));
- TEST_NO_CONTAINS(container, gfx::Rect(0, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(0, 0, 10, 41));
- TEST_NO_CONTAINS(container, gfx::Rect(29, 0, 10, 39));
- TEST_CONTAINS(container, gfx::Rect(30, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(31, 0, 10, 41));
- TEST_NO_CONTAINS(container, gfx::Rect(49, 0, 10, 39));
- TEST_NO_CONTAINS(container, gfx::Rect(50, 0, 10, 40));
- TEST_NO_CONTAINS(container, gfx::Rect(51, 0, 10, 41));
-}
-
-TEST(RegionTest, Union) {
- Region r;
- Region r2;
-
- // A rect uniting a contained rect does not change the region.
- r2 = r = gfx::Rect(0, 0, 50, 50);
- r2.Union(gfx::Rect(20, 20, 10, 10));
- EXPECT_EQ(r, r2);
-
- // A rect uniting a containing rect gives back the containing rect.
- r = gfx::Rect(0, 0, 50, 50);
- r.Union(gfx::Rect(0, 0, 100, 100));
- EXPECT_EQ(Region(gfx::Rect(0, 0, 100, 100)), r);
-
- // A complex region uniting a contained rect does not change the region.
- r = gfx::Rect(0, 0, 50, 50);
- r.Union(gfx::Rect(100, 0, 50, 50));
- r2 = r;
- r2.Union(gfx::Rect(20, 20, 10, 10));
- EXPECT_EQ(r, r2);
-
- // A complex region uniting a containing rect gives back the containing rect.
- r = gfx::Rect(0, 0, 50, 50);
- r.Union(gfx::Rect(100, 0, 50, 50));
- r.Union(gfx::Rect(0, 0, 500, 500));
- EXPECT_EQ(Region(gfx::Rect(0, 0, 500, 500)), r);
-}
-
-TEST(RegionTest, IsEmpty) {
- EXPECT_TRUE(Region().IsEmpty());
- EXPECT_TRUE(Region(gfx::Rect()).IsEmpty());
- EXPECT_TRUE(Region(Region()).IsEmpty());
- EXPECT_TRUE(Region(gfx::Rect(10, 10, 10, 0)).IsEmpty());
- EXPECT_TRUE(Region(gfx::Rect(10, 10, 0, 10)).IsEmpty());
- EXPECT_TRUE(Region(gfx::Rect(-10, 10, 10, 0)).IsEmpty());
- EXPECT_TRUE(Region(gfx::Rect(-10, 10, 0, 10)).IsEmpty());
- EXPECT_FALSE(Region(gfx::Rect(-1, -1, 1, 1)).IsEmpty());
- EXPECT_FALSE(Region(gfx::Rect(0, 0, 1, 1)).IsEmpty());
- EXPECT_FALSE(Region(gfx::Rect(0, 0, 2, 2)).IsEmpty());
-
- EXPECT_TRUE(SkIRect::MakeXYWH(10, 10, 10, 0).isEmpty());
- EXPECT_TRUE(SkIRect::MakeXYWH(10, 10, 0, 10).isEmpty());
- EXPECT_TRUE(SkIRect::MakeXYWH(-10, 10, 10, 0).isEmpty());
- EXPECT_TRUE(SkIRect::MakeXYWH(-10, 10, 0, 10).isEmpty());
- EXPECT_FALSE(SkIRect::MakeXYWH(-1, -1, 1, 1).isEmpty());
- EXPECT_FALSE(SkIRect::MakeXYWH(0, 0, 1, 1).isEmpty());
- EXPECT_FALSE(SkIRect::MakeXYWH(0, 0, 2, 2).isEmpty());
-}
-
-TEST(RegionTest, Clear) {
- Region r;
-
- r = gfx::Rect(0, 0, 50, 50);
- EXPECT_FALSE(r.IsEmpty());
- r.Clear();
- EXPECT_TRUE(r.IsEmpty());
-
- r = gfx::Rect(0, 0, 50, 50);
- r.Union(gfx::Rect(100, 0, 50, 50));
- r.Union(gfx::Rect(0, 0, 500, 500));
- EXPECT_FALSE(r.IsEmpty());
- r.Clear();
- EXPECT_TRUE(r.IsEmpty());
-}
-
-TEST(RegionSwap, Swap) {
- Region r1, r2, r3;
-
- r1 = gfx::Rect(0, 0, 50, 50);
- r1.Swap(r2);
- EXPECT_TRUE(r1.IsEmpty());
- EXPECT_EQ(r2.ToString(), Region(gfx::Rect(0, 0, 50, 50)).ToString());
-
- r1 = gfx::Rect(0, 0, 50, 50);
- r1.Union(gfx::Rect(100, 0, 50, 50));
- r1.Union(gfx::Rect(0, 0, 500, 500));
- r3 = r1;
- r1.Swap(r2);
- EXPECT_EQ(r1.ToString(), Region(gfx::Rect(0, 0, 50, 50)).ToString());
- EXPECT_EQ(r2.ToString(), r3.ToString());
-}
-
-} // namespace
-} // namespace cc
« cc/cc.gyp ('K') | « cc/region.cc ('k') | cc/render_pass.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698