1 /*
2 * Copyright 2017 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 #include <config.h>
17 #include <gtest/gtest.h>
18
19 #include <filesystem>
20
21 namespace {
22 const std::filesystem::path kConfigFile =
23 std::filesystem::temp_directory_path() / "test_config.conf";
24 const char* SIMPLE_CONFIG_FILE = kConfigFile.c_str();
25 const char SIMPLE_CONFIG[] =
26 "# Simple config file test\n\
27 STRING_VALUE=\"Hello World!\"\n\
28 #COMMENTED_OUT_VALUE=1\n\
29 NUM_VALUE=42\n\
30 BYTES_VALUE={0A:0b:0C:fF:00}\n";
31
32 const char INVALID_CONFIG1[] =
33 "# This is an invalid config\n\
34 # Config values must contain an = sign\n\
35 TEST:1";
36
37 const char INVALID_CONFIG2[] =
38 "# This is an invalid config\n\
39 # Byte arrays must contain at least one value\n\
40 TEST={}";
41
42 const char INVALID_CONFIG3[] =
43 "# This is an invalid config\n\
44 # String values cannot be empty\n\
45 TEST=\"\"";
46
47 const char INVALID_CONFIG4[] =
48 "# This is an invalid config\n\
49 # Multiple config entries with the same key\n\
50 TEST=1\n\
51 TEST=2";
52
53 const char INVALID_CONFIG5[] =
54 "# This is an invalid config\n\
55 # Byte value width incorrect\n\
56 BYTES_VALUE={0A:0b:0C:1:00}\n";
57 } // namespace
58
59 class ConfigTestFromFile : public ::testing::Test {
60 protected:
SetUp()61 void SetUp() override {
62 FILE* fp = fopen(SIMPLE_CONFIG_FILE, "wt");
63 fwrite(SIMPLE_CONFIG, 1, sizeof(SIMPLE_CONFIG), fp);
64 fclose(fp);
65 }
TearDown()66 void TearDown() override { std::filesystem::remove(kConfigFile); }
67 };
68
TEST(ConfigTestFromString,test_simple_config)69 TEST(ConfigTestFromString, test_simple_config) {
70 ConfigFile config;
71 config.parseFromString(SIMPLE_CONFIG);
72 EXPECT_FALSE(config.hasKey("UNKNOWN_VALUE"));
73 EXPECT_FALSE(config.hasKey("COMMENTED_OUT_VALUE"));
74 EXPECT_TRUE(config.hasKey("NUM_VALUE"));
75 EXPECT_TRUE(config.hasKey("STRING_VALUE"));
76 EXPECT_TRUE(config.hasKey("BYTES_VALUE"));
77 }
78
TEST(ConfigTestFromString,test_simple_values)79 TEST(ConfigTestFromString, test_simple_values) {
80 ConfigFile config;
81 config.parseFromString(SIMPLE_CONFIG);
82 EXPECT_EQ(config.getUnsigned("NUM_VALUE"), 42u);
83 EXPECT_EQ(config.getString("STRING_VALUE"), "Hello World!");
84 auto bytes = config.getBytes("BYTES_VALUE");
85 EXPECT_EQ(bytes.size(), 5u);
86 EXPECT_EQ(bytes[0], 10);
87 EXPECT_EQ(bytes[1], 11);
88 EXPECT_EQ(bytes[2], 12);
89 EXPECT_EQ(bytes[3], 255);
90 EXPECT_EQ(bytes[4], 0);
91 }
92
TEST(ConfigTestFromString,test_invalid_configs)93 TEST(ConfigTestFromString, test_invalid_configs) {
94 ConfigFile config1;
95 EXPECT_DEATH(config1.parseFromString(INVALID_CONFIG1), "");
96 ConfigFile config2;
97 EXPECT_DEATH(config2.parseFromString(INVALID_CONFIG2), "");
98 ConfigFile config3;
99 EXPECT_DEATH(config3.parseFromString(INVALID_CONFIG3), "");
100 ConfigFile config4;
101 EXPECT_DEATH(config4.parseFromString(INVALID_CONFIG4), "");
102 ConfigFile config5;
103 EXPECT_DEATH(config5.parseFromString(INVALID_CONFIG5), "");
104 }
105
TEST(ConfigTestFromString,test_clear)106 TEST(ConfigTestFromString, test_clear) {
107 ConfigFile config;
108 EXPECT_FALSE(config.hasKey("NUM_VALUE"));
109 config.parseFromString(SIMPLE_CONFIG);
110 EXPECT_TRUE(config.hasKey("NUM_VALUE"));
111 EXPECT_EQ(config.getUnsigned("NUM_VALUE"), 42u);
112 config.clear();
113 EXPECT_FALSE(config.hasKey("NUM_VALUE"));
114 EXPECT_DEATH(config.getUnsigned("NUM_VALUE"), "");
115 }
116
TEST(ConfigTestFromString,test_isEmpty)117 TEST(ConfigTestFromString, test_isEmpty) {
118 ConfigFile config;
119 EXPECT_TRUE(config.isEmpty());
120 config.parseFromString(SIMPLE_CONFIG);
121 EXPECT_FALSE(config.isEmpty());
122 config.clear();
123 EXPECT_TRUE(config.isEmpty());
124 }
125
TEST_F(ConfigTestFromFile,test_file_based_config)126 TEST_F(ConfigTestFromFile, test_file_based_config) {
127 ConfigFile config;
128 config.parseFromFile(SIMPLE_CONFIG_FILE);
129 EXPECT_FALSE(config.hasKey("UNKNOWN_VALUE"));
130 EXPECT_EQ(config.getUnsigned("NUM_VALUE"), 42u);
131 EXPECT_EQ(config.getString("STRING_VALUE"), "Hello World!");
132 auto bytes = config.getBytes("BYTES_VALUE");
133 EXPECT_EQ(bytes.size(), 5u);
134 EXPECT_EQ(bytes[0], 10);
135 EXPECT_EQ(bytes[1], 11);
136 EXPECT_EQ(bytes[2], 12);
137 EXPECT_EQ(bytes[3], 255);
138 EXPECT_EQ(bytes[4], 0);
139 }
140