1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#undef LOG_TAG
#define LOG_TAG "LibSurfaceFlingerUnittests"
#include "DisplayTransactionTestHelpers.h"
namespace android {
namespace {
class CreateDisplayTest : public DisplayTransactionTest {};
TEST_F(CreateDisplayTest, createDisplaySetsCurrentStateForNonsecureDisplay) {
const String8 name("virtual.test");
// --------------------------------------------------------------------
// Call Expectations
// The call should notify the interceptor that a display was created.
EXPECT_CALL(*mSurfaceInterceptor, saveDisplayCreation(_)).Times(1);
// --------------------------------------------------------------------
// Invocation
sp<IBinder> displayToken = mFlinger.createDisplay(name, false);
// --------------------------------------------------------------------
// Postconditions
// The display should have been added to the current state
ASSERT_TRUE(hasCurrentDisplayState(displayToken));
const auto& display = getCurrentDisplayState(displayToken);
EXPECT_TRUE(display.isVirtual());
EXPECT_FALSE(display.isSecure);
EXPECT_EQ(name.c_str(), display.displayName);
// --------------------------------------------------------------------
// Cleanup conditions
// Creating the display commits a display transaction.
EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame()).Times(1);
}
TEST_F(CreateDisplayTest, createDisplaySetsCurrentStateForSecureDisplay) {
const String8 name("virtual.test");
// --------------------------------------------------------------------
// Call Expectations
// The call should notify the interceptor that a display was created.
EXPECT_CALL(*mSurfaceInterceptor, saveDisplayCreation(_)).Times(1);
// --------------------------------------------------------------------
// Invocation
int64_t oldId = IPCThreadState::self()->clearCallingIdentity();
// Set the calling identity to graphics so captureDisplay with secure is allowed.
IPCThreadState::self()->restoreCallingIdentity(static_cast<int64_t>(AID_GRAPHICS) << 32 |
AID_GRAPHICS);
sp<IBinder> displayToken = mFlinger.createDisplay(name, true);
IPCThreadState::self()->restoreCallingIdentity(oldId);
// --------------------------------------------------------------------
// Postconditions
// The display should have been added to the current state
ASSERT_TRUE(hasCurrentDisplayState(displayToken));
const auto& display = getCurrentDisplayState(displayToken);
EXPECT_TRUE(display.isVirtual());
EXPECT_TRUE(display.isSecure);
EXPECT_EQ(name.c_str(), display.displayName);
// --------------------------------------------------------------------
// Cleanup conditions
// Creating the display commits a display transaction.
EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame()).Times(1);
}
} // namespace
} // namespace android
|
