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SeqProxy_test.cpp
1#include <xrpl/beast/unit_test/suite.h>
2#include <xrpl/protocol/SeqProxy.h>
3
4#include <cstdint>
5#include <limits>
6#include <sstream>
7#include <string>
8
9namespace xrpl {
10
11struct SeqProxy_test : public beast::unit_test::Suite
12{
13 // Exercise value(), isSeq(), and isTicket().
14 static constexpr bool
15 expectValues(SeqProxy seqProx, std::uint32_t value, SeqProxy::Type type)
16 {
17 bool const expectSeq{type == SeqProxy::Type::Seq};
18 return (seqProx.value() == value) && (seqProx.isSeq() == expectSeq) &&
19 (seqProx.isTicket() == !expectSeq);
20 }
21
22 // Exercise all SeqProxy comparison operators expecting lhs < rhs.
23 static constexpr bool
24 expectLt(SeqProxy lhs, SeqProxy rhs)
25 {
26 return (lhs < rhs) && (lhs <= rhs) && (!(lhs == rhs)) && (lhs != rhs) && (!(lhs >= rhs)) &&
27 (!(lhs > rhs));
28 }
29
30 // Exercise all SeqProxy comparison operators expecting lhs == rhs.
31 static constexpr bool
32 expectEq(SeqProxy lhs, SeqProxy rhs)
33 {
34 return (!(lhs < rhs)) && (lhs <= rhs) && (lhs == rhs) && (!(lhs != rhs)) && (lhs >= rhs) &&
35 (!(lhs > rhs));
36 }
37
38 // Exercise all SeqProxy comparison operators expecting lhs > rhs.
39 static constexpr bool
40 expectGt(SeqProxy lhs, SeqProxy rhs)
41 {
42 return (!(lhs < rhs)) && (!(lhs <= rhs)) && (!(lhs == rhs)) && (lhs != rhs) &&
43 (lhs >= rhs) && (lhs > rhs);
44 }
45
46 // Verify streaming.
47 static bool
48 streamTest(SeqProxy seqProx)
49 {
50 std::string const type{seqProx.isSeq() ? "sequence" : "ticket"};
51 std::string const value{std::to_string(seqProx.value())};
52
53 std::stringstream ss;
54 ss << seqProx;
55 std::string str{ss.str()};
56
57 return str.starts_with(type) && str[type.size()] == ' ' &&
58 str.find(value) == (type.size() + 1);
59 }
60
61 void
62 run() override
63 {
64 // While SeqProxy supports values of zero, they are not
65 // expected in the wild. Nevertheless they are tested here.
66 // But so are values of 1, which are expected to occur in the wild.
67 static constexpr std::uint32_t kUintMax{std::numeric_limits<std::uint32_t>::max()};
68 static constexpr SeqProxy::Type kSeq{SeqProxy::Type::Seq};
69 static constexpr SeqProxy::Type kTicket{SeqProxy::Type::Ticket};
70
71 static constexpr SeqProxy kSeqZero{kSeq, 0};
72 static constexpr SeqProxy kSeqSmall{kSeq, 1};
73 static constexpr SeqProxy kSeqMiD0{kSeq, 2};
74 static constexpr SeqProxy kSeqMiD1{kSeqMiD0};
75 static constexpr SeqProxy kSeqBig{kSeq, kUintMax};
76
77 static constexpr SeqProxy kTicZero{kTicket, 0};
78 static constexpr SeqProxy kTicSmall{kTicket, 1};
79 static constexpr SeqProxy kTicMid0{kTicket, 2};
80 static constexpr SeqProxy kTicMid1{kTicMid0};
81 static constexpr SeqProxy kTicBig{kTicket, kUintMax};
82
83 // Verify operation of value(), isSeq() and isTicket().
84 static_assert(expectValues(kSeqZero, 0, kSeq));
85 static_assert(expectValues(kSeqSmall, 1, kSeq));
86 static_assert(expectValues(kSeqMiD0, 2, kSeq));
87 static_assert(expectValues(kSeqMiD1, 2, kSeq));
88 static_assert(expectValues(kSeqBig, kUintMax, kSeq));
89
90 static_assert(expectValues(kTicZero, 0, kTicket));
91 static_assert(expectValues(kTicSmall, 1, kTicket));
92 static_assert(expectValues(kTicMid0, 2, kTicket));
93 static_assert(expectValues(kTicMid1, 2, kTicket));
94 static_assert(expectValues(kTicBig, kUintMax, kTicket));
95
96 // Verify expected behavior of comparison operators.
97 static_assert(expectEq(kSeqZero, kSeqZero));
98 static_assert(expectLt(kSeqZero, kSeqSmall));
99 static_assert(expectLt(kSeqZero, kSeqMiD0));
100 static_assert(expectLt(kSeqZero, kSeqMiD1));
101 static_assert(expectLt(kSeqZero, kSeqBig));
102 static_assert(expectLt(kSeqZero, kTicZero));
103 static_assert(expectLt(kSeqZero, kTicSmall));
104 static_assert(expectLt(kSeqZero, kTicMid0));
105 static_assert(expectLt(kSeqZero, kTicMid1));
106 static_assert(expectLt(kSeqZero, kTicBig));
107
108 static_assert(expectGt(kSeqSmall, kSeqZero));
109 static_assert(expectEq(kSeqSmall, kSeqSmall));
110 static_assert(expectLt(kSeqSmall, kSeqMiD0));
111 static_assert(expectLt(kSeqSmall, kSeqMiD1));
112 static_assert(expectLt(kSeqSmall, kSeqBig));
113 static_assert(expectLt(kSeqSmall, kTicZero));
114 static_assert(expectLt(kSeqSmall, kTicSmall));
115 static_assert(expectLt(kSeqSmall, kTicMid0));
116 static_assert(expectLt(kSeqSmall, kTicMid1));
117 static_assert(expectLt(kSeqSmall, kTicBig));
118
119 static_assert(expectGt(kSeqMiD0, kSeqZero));
120 static_assert(expectGt(kSeqMiD0, kSeqSmall));
121 static_assert(expectEq(kSeqMiD0, kSeqMiD0));
122 static_assert(expectEq(kSeqMiD0, kSeqMiD1));
123 static_assert(expectLt(kSeqMiD0, kSeqBig));
124 static_assert(expectLt(kSeqMiD0, kTicZero));
125 static_assert(expectLt(kSeqMiD0, kTicSmall));
126 static_assert(expectLt(kSeqMiD0, kTicMid0));
127 static_assert(expectLt(kSeqMiD0, kTicMid1));
128 static_assert(expectLt(kSeqMiD0, kTicBig));
129
130 static_assert(expectGt(kSeqMiD1, kSeqZero));
131 static_assert(expectGt(kSeqMiD1, kSeqSmall));
132 static_assert(expectEq(kSeqMiD1, kSeqMiD0));
133 static_assert(expectEq(kSeqMiD1, kSeqMiD1));
134 static_assert(expectLt(kSeqMiD1, kSeqBig));
135 static_assert(expectLt(kSeqMiD1, kTicZero));
136 static_assert(expectLt(kSeqMiD1, kTicSmall));
137 static_assert(expectLt(kSeqMiD1, kTicMid0));
138 static_assert(expectLt(kSeqMiD1, kTicMid1));
139 static_assert(expectLt(kSeqMiD1, kTicBig));
140
141 static_assert(expectGt(kSeqBig, kSeqZero));
142 static_assert(expectGt(kSeqBig, kSeqSmall));
143 static_assert(expectGt(kSeqBig, kSeqMiD0));
144 static_assert(expectGt(kSeqBig, kSeqMiD1));
145 static_assert(expectEq(kSeqBig, kSeqBig));
146 static_assert(expectLt(kSeqBig, kTicZero));
147 static_assert(expectLt(kSeqBig, kTicSmall));
148 static_assert(expectLt(kSeqBig, kTicMid0));
149 static_assert(expectLt(kSeqBig, kTicMid1));
150 static_assert(expectLt(kSeqBig, kTicBig));
151
152 static_assert(expectGt(kTicZero, kSeqZero));
153 static_assert(expectGt(kTicZero, kSeqSmall));
154 static_assert(expectGt(kTicZero, kSeqMiD0));
155 static_assert(expectGt(kTicZero, kSeqMiD1));
156 static_assert(expectGt(kTicZero, kSeqBig));
157 static_assert(expectEq(kTicZero, kTicZero));
158 static_assert(expectLt(kTicZero, kTicSmall));
159 static_assert(expectLt(kTicZero, kTicMid0));
160 static_assert(expectLt(kTicZero, kTicMid1));
161 static_assert(expectLt(kTicZero, kTicBig));
162
163 static_assert(expectGt(kTicSmall, kSeqZero));
164 static_assert(expectGt(kTicSmall, kSeqSmall));
165 static_assert(expectGt(kTicSmall, kSeqMiD0));
166 static_assert(expectGt(kTicSmall, kSeqMiD1));
167 static_assert(expectGt(kTicSmall, kSeqBig));
168 static_assert(expectGt(kTicSmall, kTicZero));
169 static_assert(expectEq(kTicSmall, kTicSmall));
170 static_assert(expectLt(kTicSmall, kTicMid0));
171 static_assert(expectLt(kTicSmall, kTicMid1));
172 static_assert(expectLt(kTicSmall, kTicBig));
173
174 static_assert(expectGt(kTicMid0, kSeqZero));
175 static_assert(expectGt(kTicMid0, kSeqSmall));
176 static_assert(expectGt(kTicMid0, kSeqMiD0));
177 static_assert(expectGt(kTicMid0, kSeqMiD1));
178 static_assert(expectGt(kTicMid0, kSeqBig));
179 static_assert(expectGt(kTicMid0, kTicZero));
180 static_assert(expectGt(kTicMid0, kTicSmall));
181 static_assert(expectEq(kTicMid0, kTicMid0));
182 static_assert(expectEq(kTicMid0, kTicMid1));
183 static_assert(expectLt(kTicMid0, kTicBig));
184
185 static_assert(expectGt(kTicMid1, kSeqZero));
186 static_assert(expectGt(kTicMid1, kSeqSmall));
187 static_assert(expectGt(kTicMid1, kSeqMiD0));
188 static_assert(expectGt(kTicMid1, kSeqMiD1));
189 static_assert(expectGt(kTicMid1, kSeqBig));
190 static_assert(expectGt(kTicMid1, kTicZero));
191 static_assert(expectGt(kTicMid1, kTicSmall));
192 static_assert(expectEq(kTicMid1, kTicMid0));
193 static_assert(expectEq(kTicMid1, kTicMid1));
194 static_assert(expectLt(kTicMid1, kTicBig));
195
196 static_assert(expectGt(kTicBig, kSeqZero));
197 static_assert(expectGt(kTicBig, kSeqSmall));
198 static_assert(expectGt(kTicBig, kSeqMiD0));
199 static_assert(expectGt(kTicBig, kSeqMiD1));
200 static_assert(expectGt(kTicBig, kSeqBig));
201 static_assert(expectGt(kTicBig, kTicZero));
202 static_assert(expectGt(kTicBig, kTicSmall));
203 static_assert(expectGt(kTicBig, kTicMid0));
204 static_assert(expectGt(kTicBig, kTicMid1));
205 static_assert(expectEq(kTicBig, kTicBig));
206
207 // Verify streaming.
208 BEAST_EXPECT(streamTest(kSeqZero));
209 BEAST_EXPECT(streamTest(kSeqSmall));
210 BEAST_EXPECT(streamTest(kSeqMiD0));
211 BEAST_EXPECT(streamTest(kSeqMiD1));
212 BEAST_EXPECT(streamTest(kSeqBig));
213 BEAST_EXPECT(streamTest(kTicZero));
214 BEAST_EXPECT(streamTest(kTicSmall));
215 BEAST_EXPECT(streamTest(kTicMid0));
216 BEAST_EXPECT(streamTest(kTicMid1));
217 BEAST_EXPECT(streamTest(kTicBig));
218 }
219};
220
221BEAST_DEFINE_TESTSUITE(SeqProxy, protocol, xrpl);
222
223} // namespace xrpl
beast::unit_test::Suite
A testsuite class.
Definition suite.h:52
xrpl::SeqProxy
A type that represents either a sequence value or a ticket value.
Definition SeqProxy.h:37
xrpl::SeqProxy::isTicket
constexpr bool isTicket() const
Definition SeqProxy.h:92
xrpl::SeqProxy::value
constexpr std::uint32_t value() const
Definition SeqProxy.h:80
xrpl::SeqProxy::isSeq
constexpr bool isSeq() const
Definition SeqProxy.h:86
std::string::find
T find(T... args)
std::numeric_limits::max
T max(T... args)
xrpl
Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.
Definition algorithm.h:5
xrpl::BEAST_DEFINE_TESTSUITE
BEAST_DEFINE_TESTSUITE(AccountTxPaging, app, xrpl)
std::string::size
T size(T... args)
std::string::starts_with
T starts_with(T... args)
std::stringstream::str
T str(T... args)
xrpl::SeqProxy_test
Definition SeqProxy_test.cpp:12
xrpl::SeqProxy_test::run
void run() override
Runs the suite.
Definition SeqProxy_test.cpp:62
xrpl::SeqProxy_test::expectGt
static constexpr bool expectGt(SeqProxy lhs, SeqProxy rhs)
Definition SeqProxy_test.cpp:40
xrpl::SeqProxy_test::expectLt
static constexpr bool expectLt(SeqProxy lhs, SeqProxy rhs)
Definition SeqProxy_test.cpp:24
xrpl::SeqProxy_test::expectValues
static constexpr bool expectValues(SeqProxy seqProx, std::uint32_t value, SeqProxy::Type type)
Definition SeqProxy_test.cpp:15
xrpl::SeqProxy_test::expectEq
static constexpr bool expectEq(SeqProxy lhs, SeqProxy rhs)
Definition SeqProxy_test.cpp:32
xrpl::SeqProxy_test::streamTest
static bool streamTest(SeqProxy seqProx)
Definition SeqProxy_test.cpp:48
std::to_string
T to_string(T... args)
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