File: reader_test_cases.cpp

package info (click to toggle)
protozero 1.8.1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 3,548 kB
  • sloc: cpp: 20,364; sh: 18; makefile: 14
file content (158 lines) | stat: -rw-r--r-- 4,404 bytes parent folder | download | duplicates (2)
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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158

#include <test.hpp>

#include <array>

TEST_CASE("read repeated packed bool field: empty") {
    const std::string buffer = load_data("repeated_packed_bool/data-empty");

    protozero::pbf_reader item{buffer};

    REQUIRE_FALSE(item.next());
}

TEST_CASE("read repeated packed bool field: one") {
    const std::string buffer = load_data("repeated_packed_bool/data-one");

    protozero::pbf_reader item{buffer};

    REQUIRE(item.next());
    const auto it_range = item.get_packed_bool();
    REQUIRE(std::distance(it_range.begin(), it_range.end()) == 1);
    REQUIRE(it_range.size() == 1);
    REQUIRE_FALSE(item.next());

    REQUIRE(it_range.begin() != it_range.end());
    REQUIRE(*it_range.begin());
    REQUIRE(std::next(it_range.begin()) == it_range.end());
}

TEST_CASE("read repeated packed bool field: many") {
    const std::string buffer = load_data("repeated_packed_bool/data-many");

    protozero::pbf_reader item{buffer};

    REQUIRE(item.next());
    const auto it_range = item.get_packed_bool();
    REQUIRE(std::distance(it_range.begin(), it_range.end()) == 4);
    REQUIRE(it_range.size() == 4);
    REQUIRE_FALSE(item.next());

    auto it = it_range.begin();
    REQUIRE(it != it_range.end());
    REQUIRE(*it++);
    REQUIRE(*it++);
    REQUIRE_FALSE(*it++);
    REQUIRE(*it++);
    REQUIRE(it == it_range.end());
}

TEST_CASE("read repeated packed bool field: end of buffer") {
    const std::string buffer = load_data("repeated_packed_bool/data-many");

    for (std::string::size_type i = 1; i < buffer.size(); ++i) {
        protozero::pbf_reader item{buffer.data(), i};
        REQUIRE(item.next());
        REQUIRE_THROWS_AS(item.get_packed_bool(), protozero::end_of_buffer_exception);
    }
}

TEST_CASE("write repeated packed bool field") {
    std::string buffer;
    protozero::pbf_writer pw{buffer};

    SECTION("empty") {
        const std::array<bool, 1> data = {{ true }};
        pw.add_packed_bool(1, std::begin(data), std::begin(data) /* !!!! */);

        REQUIRE(buffer == load_data("repeated_packed_bool/data-empty"));
    }

    SECTION("one") {
        const std::array<bool, 1> data = {{ true }};
        pw.add_packed_bool(1, std::begin(data), std::end(data));

        REQUIRE(buffer == load_data("repeated_packed_bool/data-one"));
    }

    SECTION("many") {
        const std::array<bool, 4> data = {{ true, true, false, true }};
        pw.add_packed_bool(1, std::begin(data), std::end(data));

        REQUIRE(buffer == load_data("repeated_packed_bool/data-many"));
    }

}

TEST_CASE("write repeated packed bool field using packed_field_bool") {
    std::string buffer;
    protozero::pbf_writer pw{buffer};

    SECTION("empty - should do rollback") {
        {
            const protozero::packed_field_bool field{pw, 1};
        }

        REQUIRE(buffer == load_data("repeated_packed_bool/data-empty"));
    }

    SECTION("one") {
        {
            protozero::packed_field_bool field{pw, 1};
            field.add_element(true);
        }

        REQUIRE(buffer == load_data("repeated_packed_bool/data-one"));
    }

    SECTION("many") {
        {
            protozero::packed_field_bool field{pw, 1};
            field.add_element(true);
            field.add_element(true);
            field.add_element(false);
            field.add_element(true);
        }

        REQUIRE(buffer == load_data("repeated_packed_bool/data-many"));
    }
}

TEST_CASE("write repeated packed bool field using packed_field_bool with pbf_builder") {
    enum class msg : protozero::pbf_tag_type {
        f = 1
    };

    std::string buffer;
    protozero::pbf_builder<msg> pw{buffer};

    SECTION("empty - should do rollback") {
        {
            const protozero::packed_field_bool field{pw, msg::f};
        }

        REQUIRE(buffer == load_data("repeated_packed_bool/data-empty"));
    }

    SECTION("one") {
        {
            protozero::packed_field_bool field{pw, msg::f};
            field.add_element(true);
        }

        REQUIRE(buffer == load_data("repeated_packed_bool/data-one"));
    }

    SECTION("many") {
        {
            protozero::packed_field_bool field{pw, msg::f};
            field.add_element(true);
            field.add_element(true);
            field.add_element(false);
            field.add_element(true);
        }

        REQUIRE(buffer == load_data("repeated_packed_bool/data-many"));
    }
}