1 #include "bej_dictionary.h"
2
3 #include <array>
4 #include <string_view>
5 #include <tuple>
6
7 #include <gmock/gmock-matchers.h>
8 #include <gmock/gmock.h>
9 #include <gtest/gtest.h>
10
11 namespace libbej
12 {
13
14 /**
15 * @brief A valid dictionary.
16 */
17 constexpr std::array<uint8_t, 279> dummySimpleDict{
18 {0x0, 0x0, 0xc, 0x0, 0x0, 0xf0, 0xf0, 0xf1, 0x17, 0x1, 0x0, 0x0,
19 0x0, 0x0, 0x0, 0x16, 0x0, 0x5, 0x0, 0xc, 0x84, 0x0, 0x14, 0x0,
20 0x0, 0x48, 0x0, 0x1, 0x0, 0x13, 0x90, 0x0, 0x56, 0x1, 0x0, 0x0,
21 0x0, 0x0, 0x0, 0x3, 0xa3, 0x0, 0x74, 0x2, 0x0, 0x0, 0x0, 0x0,
22 0x0, 0x16, 0xa6, 0x0, 0x34, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x16,
23 0xbc, 0x0, 0x64, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, 0xd2, 0x0,
24 0x0, 0x0, 0x0, 0x52, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x74, 0x0,
25 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0xe5, 0x0, 0x46, 0x1, 0x0, 0x66,
26 0x0, 0x3, 0x0, 0xb, 0xf4, 0x0, 0x50, 0x0, 0x0, 0x0, 0x0, 0x0,
27 0x0, 0x9, 0xff, 0x0, 0x50, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7,
28 0x8, 0x1, 0x50, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xf, 0x1,
29 0x44, 0x75, 0x6d, 0x6d, 0x79, 0x53, 0x69, 0x6d, 0x70, 0x6c, 0x65, 0x0,
30 0x43, 0x68, 0x69, 0x6c, 0x64, 0x41, 0x72, 0x72, 0x61, 0x79, 0x50, 0x72,
31 0x6f, 0x70, 0x65, 0x72, 0x74, 0x79, 0x0, 0x49, 0x64, 0x0, 0x53, 0x61,
32 0x6d, 0x70, 0x6c, 0x65, 0x45, 0x6e, 0x61, 0x62, 0x6c, 0x65, 0x64, 0x50,
33 0x72, 0x6f, 0x70, 0x65, 0x72, 0x74, 0x79, 0x0, 0x53, 0x61, 0x6d, 0x70,
34 0x6c, 0x65, 0x49, 0x6e, 0x74, 0x65, 0x67, 0x65, 0x72, 0x50, 0x72, 0x6f,
35 0x70, 0x65, 0x72, 0x74, 0x79, 0x0, 0x53, 0x61, 0x6d, 0x70, 0x6c, 0x65,
36 0x52, 0x65, 0x61, 0x6c, 0x50, 0x72, 0x6f, 0x70, 0x65, 0x72, 0x74, 0x79,
37 0x0, 0x41, 0x6e, 0x6f, 0x74, 0x68, 0x65, 0x72, 0x42, 0x6f, 0x6f, 0x6c,
38 0x65, 0x61, 0x6e, 0x0, 0x4c, 0x69, 0x6e, 0x6b, 0x53, 0x74, 0x61, 0x74,
39 0x75, 0x73, 0x0, 0x4c, 0x69, 0x6e, 0x6b, 0x44, 0x6f, 0x77, 0x6e, 0x0,
40 0x4c, 0x69, 0x6e, 0x6b, 0x55, 0x70, 0x0, 0x4e, 0x6f, 0x4c, 0x69, 0x6e,
41 0x6b, 0x0, 0x0}};
42
43 /**
44 * @brief Property names and sequence numbers in dummySimpleDict.
45 * Order here is the same as the order in the dummySimpleDict.
46 */
47 constexpr std::array<std::tuple<std::string_view, int>, 12> propertyNameSeq{{
48 {"DummySimple", 0},
49 {"ChildArrayProperty", 0},
50 {"Id", 1},
51 {"SampleEnabledProperty", 2},
52 {"SampleIntegerProperty", 3},
53 {"SampleRealProperty", 4},
54 {"", 0},
55 {"AnotherBoolean", 0},
56 {"LinkStatus", 1},
57 {"LinkDown", 0},
58 {"LinkUp", 1},
59 {"NoLink", 2},
60 }};
61
TEST(BejDictionaryTest,PropertyHeadOffsetTest)62 TEST(BejDictionaryTest, PropertyHeadOffsetTest)
63 {
64 EXPECT_THAT(bejDictGetPropertyHeadOffset(), sizeof(BejDictionaryHeader));
65 }
66
TEST(BejDictionaryTest,AnnotationPropertyHeadOffsetTest)67 TEST(BejDictionaryTest, AnnotationPropertyHeadOffsetTest)
68 {
69 EXPECT_THAT(bejDictGetFirstAnnotatedPropertyOffset(),
70 sizeof(BejDictionaryHeader) + sizeof(BejDictionaryProperty));
71 }
72
TEST(BejDictionaryTest,ValidPropertyTest)73 TEST(BejDictionaryTest, ValidPropertyTest)
74 {
75 const struct BejDictionaryHeader* header =
76 (const struct BejDictionaryHeader*)dummySimpleDict.data();
77 uint16_t propHead = bejDictGetPropertyHeadOffset();
78 // Read each property in the dictionary and verify that the property name is
79 // correct.
80 for (uint16_t index = 0; index < header->entryCount; ++index)
81 {
82 uint16_t offset = propHead + sizeof(BejDictionaryProperty) * index;
83 const struct BejDictionaryProperty* property;
84 EXPECT_THAT(bejDictGetProperty(dummySimpleDict.data(), offset,
85 std::get<1>(propertyNameSeq[index]),
86 &property),
87 0);
88 EXPECT_THAT(
89 bejDictGetPropertyName(dummySimpleDict.data(), property->nameOffset,
90 property->nameLength),
91 std::get<0>(propertyNameSeq[index]));
92 }
93 }
94
TEST(BejDictionaryTest,invalidPropertyOffsetTest)95 TEST(BejDictionaryTest, invalidPropertyOffsetTest)
96 {
97 const struct BejDictionaryProperty* property;
98 EXPECT_THAT(bejDictGetProperty(dummySimpleDict.data(), /*offset=*/0,
99 /*sequenceNumber=*/0, &property),
100 bejErrorInvalidPropertyOffset);
101 uint16_t propHead = bejDictGetPropertyHeadOffset();
102 EXPECT_THAT(bejDictGetProperty(dummySimpleDict.data(), propHead + 1,
103 /*sequenceNumber=*/0, &property),
104 bejErrorInvalidPropertyOffset);
105 }
106
107 } // namespace libbej
108