1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <gtest/gtest.h>
18
19 #include <Snapshot.h>
20
21 #include <tests/common/TestUtils.h>
22
23 using namespace android::uirenderer;
24
TEST(Snapshot,serializeIntersectedClip)25 TEST(Snapshot, serializeIntersectedClip) {
26 auto actualRoot = TestUtils::makeSnapshot(Matrix4::identity(), Rect(0, 0, 100, 100));
27 auto root = TestUtils::makeSnapshot(Matrix4::identity(), Rect(10, 10, 90, 90));
28 auto child = TestUtils::makeSnapshot(Matrix4::identity(), Rect(50, 50, 90, 90));
29 root->previous = actualRoot.get();
30 child->previous = root.get();
31
32 LinearAllocator allocator;
33 ClipRect rect(Rect(0, 0, 75, 75));
34 {
35 auto intersectWithChild = child->serializeIntersectedClip(allocator,
36 &rect, Matrix4::identity());
37 ASSERT_NE(nullptr, intersectWithChild);
38 EXPECT_EQ(Rect(50, 50, 75, 75), intersectWithChild->rect) << "Expect intersect with child";
39 }
40
41 rect.intersectWithRoot = true;
42 {
43 auto intersectWithRoot = child->serializeIntersectedClip(allocator,
44 &rect, Matrix4::identity());
45 ASSERT_NE(nullptr, intersectWithRoot);
46 EXPECT_EQ(Rect(10, 10, 75, 75), intersectWithRoot->rect) << "Expect intersect with root";
47 }
48 }
49
TEST(Snapshot,applyClip)50 TEST(Snapshot, applyClip) {
51 auto actualRoot = TestUtils::makeSnapshot(Matrix4::identity(), Rect(0, 0, 100, 100));
52 auto root = TestUtils::makeSnapshot(Matrix4::identity(), Rect(10, 10, 90, 90));
53 root->previous = actualRoot.get();
54
55 ClipRect rect(Rect(0, 0, 75, 75));
56 {
57 auto child = TestUtils::makeSnapshot(Matrix4::identity(), Rect(50, 50, 90, 90));
58 child->previous = root.get();
59 child->applyClip(&rect, Matrix4::identity());
60
61 EXPECT_TRUE(child->getClipArea().isSimple());
62 EXPECT_EQ(Rect(50, 50, 75, 75), child->getRenderTargetClip());
63 }
64
65 {
66 rect.intersectWithRoot = true;
67 auto child = TestUtils::makeSnapshot(Matrix4::identity(), Rect(50, 50, 90, 90));
68 child->previous = root.get();
69 child->applyClip(&rect, Matrix4::identity());
70
71 EXPECT_TRUE(child->getClipArea().isSimple());
72 EXPECT_EQ(Rect(10, 10, 75, 75), child->getRenderTargetClip());
73 }
74 }
75