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 <fcntl.h>
18#include <stdio.h>
19#include <stdlib.h>
20#include <limits>
21#include <cstddef>
22#include <vector>
23
24#include "android-base/file.h"
25#include "android-base/test_utils.h"
26#include <gtest/gtest.h>
27
28#include <binder/Parcel.h>
29#include <binder/Value.h>
30#include <binder/Debug.h>
31
32using ::android::binder::Value;
33using ::android::os::PersistableBundle;
34using ::android::String16;
35using ::std::vector;
36
37#define VALUE_TYPE_TEST(T, TYPENAME, VAL)         \
38    TEST(ValueType, Handles ## TYPENAME) {        \
39        T x = VAL;                                \
40        T y = T();                                \
41        Value value = VAL;                        \
42        ASSERT_FALSE(value.empty());              \
43        ASSERT_TRUE(value.is ## TYPENAME ());     \
44        ASSERT_TRUE(value.get ## TYPENAME (&y));  \
45        ASSERT_EQ(x, y);                          \
46        ASSERT_EQ(value, Value(y));               \
47        value.put ## TYPENAME (x);                \
48        ASSERT_EQ(value, Value(y));               \
49        value = Value();                          \
50        ASSERT_TRUE(value.empty());               \
51        ASSERT_NE(value, Value(y));               \
52        value = y;                                \
53        ASSERT_EQ(value, Value(x));               \
54    }
55
56#define VALUE_TYPE_VECTOR_TEST(T, TYPENAME, VAL)      \
57    TEST(ValueType, Handles ## TYPENAME ## Vector) {  \
58        vector<T> x;                                  \
59        vector<T> y;                                  \
60        x.push_back(VAL);                             \
61        x.push_back(T());                             \
62        Value value(x);                               \
63        ASSERT_FALSE(value.empty());                  \
64        ASSERT_TRUE(value.is ## TYPENAME ## Vector());    \
65        ASSERT_TRUE(value.get ## TYPENAME ## Vector(&y)); \
66        ASSERT_EQ(x, y);                              \
67        ASSERT_EQ(value, Value(y));                   \
68        value.put ## TYPENAME ## Vector(x);           \
69        ASSERT_EQ(value, Value(y));                   \
70        value = Value();                              \
71        ASSERT_TRUE(value.empty());                   \
72        ASSERT_NE(value, Value(y));                   \
73        value = y;                                    \
74        ASSERT_EQ(value, Value(x));                   \
75    }
76
77VALUE_TYPE_TEST(bool, Boolean, true)
78VALUE_TYPE_TEST(int32_t, Int, 31337)
79VALUE_TYPE_TEST(int64_t, Long, 13370133701337l)
80VALUE_TYPE_TEST(double, Double, 3.14159265358979323846)
81VALUE_TYPE_TEST(String16, String, String16("Lovely"))
82
83VALUE_TYPE_VECTOR_TEST(bool, Boolean, true)
84VALUE_TYPE_VECTOR_TEST(int32_t, Int, 31337)
85VALUE_TYPE_VECTOR_TEST(int64_t, Long, 13370133701337l)
86VALUE_TYPE_VECTOR_TEST(double, Double, 3.14159265358979323846)
87VALUE_TYPE_VECTOR_TEST(String16, String, String16("Lovely"))
88
89VALUE_TYPE_TEST(PersistableBundle, PersistableBundle, PersistableBundle())
90
91TEST(ValueType, HandlesClear) {
92    Value value;
93    ASSERT_TRUE(value.empty());
94    value.putInt(31337);
95    ASSERT_FALSE(value.empty());
96    value.clear();
97    ASSERT_TRUE(value.empty());
98}
99
100TEST(ValueType, HandlesSwap) {
101    Value value_a, value_b;
102    int32_t int_x;
103    value_a.putInt(31337);
104    ASSERT_FALSE(value_a.empty());
105    ASSERT_TRUE(value_b.empty());
106    value_a.swap(value_b);
107    ASSERT_FALSE(value_b.empty());
108    ASSERT_TRUE(value_a.empty());
109    ASSERT_TRUE(value_b.getInt(&int_x));
110    ASSERT_EQ(31337, int_x);
111}
112