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 <stdio.h>
20 #include <stdlib.h>
21 
22 #include <hardware/hardware.h>
23 #include <hardware/lights.h>
24 
25 #include <iostream>
26 
27 using namespace std;
28 
29 namespace {
30 
31 // VTS structural testcase for HAL Lights basic functionalities.
32 class VtsStructuralTestHalLightsBasicTest : public ::testing::Test {
33  protected:
VtsStructuralTestHalLightsBasicTest()34   VtsStructuralTestHalLightsBasicTest() {
35     int rc = hw_get_module_by_class(LIGHTS_HARDWARE_MODULE_ID, NULL, &module_);
36     if (rc || !module_) {
37       cerr << "could not find any lights HAL module." << endl;
38       module_ = NULL;
39       return;
40     }
41 
42     rc = module_->methods->open(
43         module_, LIGHT_ID_NOTIFICATIONS,
44         reinterpret_cast<struct hw_device_t**>(&device_));
45     if (rc || !device_) {
46       cerr << "could not open a lights HAL device." << endl;
47       module_ = NULL;
48       return;
49     }
50   }
51 
~VtsStructuralTestHalLightsBasicTest()52   virtual ~VtsStructuralTestHalLightsBasicTest() {}
53 
SetUp()54   virtual void SetUp() {
55     // define operations to execute before running each testcase.
56   }
57 
TearDown()58   virtual void TearDown() {
59     // define operations to execute after running each testcase.
60   }
61 
62   // a light device which is open.
63   struct light_device_t* device_;
64 
65  private:
66   const struct hw_module_t* module_;
67 };
68 
TEST_F(VtsStructuralTestHalLightsBasicTest,example)69 TEST_F(VtsStructuralTestHalLightsBasicTest, example) {
70   ASSERT_TRUE(device_);
71   struct light_state_t* arg =
72       (struct light_state_t*)malloc(sizeof(struct light_state_t));
73   arg->color = 0x80ff8000;
74   arg->flashMode = LIGHT_FLASH_NONE;
75   arg->flashOnMS = 0;
76   arg->flashOffMS = 0;
77   arg->brightnessMode = BRIGHTNESS_MODE_USER;
78   EXPECT_EQ(0, device_->set_light(device_, arg));
79 }
80 
81 }  // namespace
82