-
Notifications
You must be signed in to change notification settings - Fork 316
/
Copy pathevm_eof_test.cpp
253 lines (209 loc) · 9.33 KB
/
evm_eof_test.cpp
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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
// evmone: Fast Ethereum Virtual Machine implementation
// Copyright 2021 The evmone Authors.
// SPDX-License-Identifier: Apache-2.0
#include "evm_fixture.hpp"
#include "evmone/eof.hpp"
using evmone::test::evm;
TEST_P(evm, eof1_execution)
{
const auto code = eof_bytecode(OP_STOP);
rev = EVMC_CANCUN;
execute(code);
EXPECT_STATUS(EVMC_UNDEFINED_INSTRUCTION);
rev = EVMC_PRAGUE;
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
}
TEST_P(evm, eof1_execution_with_data_section)
{
rev = EVMC_PRAGUE;
// data section contains ret(0, 1)
const auto code = eof_bytecode(mstore8(0, 1) + OP_STOP, 2).data(ret(0, 1));
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(result.output_size, 0);
}
TEST_P(evm, eof_data_only_contract)
{
rev = EVMC_PRAGUE;
auto code = "EF0001 010004 020001 0001 04daaa 00 00800000 FE"_hex;
const auto data_size_ptr = &code[code.find(0xda)];
intx::be::unsafe::store(data_size_ptr, uint16_t{0});
execute(code);
EXPECT_STATUS(EVMC_INVALID_INSTRUCTION);
intx::be::unsafe::store(data_size_ptr, uint16_t{1});
execute(code + "aa"_hex);
EXPECT_STATUS(EVMC_INVALID_INSTRUCTION);
intx::be::unsafe::store(data_size_ptr, uint16_t{256});
execute(code + bytes(256, 0x01));
EXPECT_STATUS(EVMC_INVALID_INSTRUCTION);
}
TEST_P(evm, eof1_dataload)
{
// Data instructions are not implemented in Advanced.
if (is_advanced())
return;
rev = EVMC_PRAGUE;
// data is 64 bytes long
const auto data = bytes(8, 0x0) + bytes(8, 0x11) + bytes(8, 0x22) + bytes(8, 0x33) +
bytes(8, 0xaa) + bytes(8, 0xbb) + bytes(8, 0xcc) + bytes(8, 0xdd);
const auto code = eof_bytecode(calldataload(0) + OP_DATALOAD + ret_top(), 2).data(data);
// DATALOAD(0)
execute(code, "00"_hex);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000111111111111111122222222222222223333333333333333"_hex);
// DATALOAD(1)
execute(code, "0000000000000000000000000000000000000000000000000000000000000001"_hex);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"00000000000000111111111111111122222222222222223333333333333333aa"_hex);
// DATALOAD(2)
execute(code, "0000000000000000000000000000000000000000000000000000000000000020"_hex);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"aaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbccccccccccccccccdddddddddddddddd"_hex);
// DATALOAD(33) - truncated word
execute(code, "0000000000000000000000000000000000000000000000000000000000000021"_hex);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"aaaaaaaaaaaaaabbbbbbbbbbbbbbbbccccccccccccccccdddddddddddddddd00"_hex);
// DATALOAD(64) - out of data bounds
execute(code, "0000000000000000000000000000000000000000000000000000000000000040"_hex);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000000"_hex);
// DATALOAD(u256_max) - out of data bounds
execute(code, "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"_hex);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000000"_hex);
}
TEST_P(evm, eof1_dataloadn)
{
// Data instructions are not implemented in Advanced.
if (is_advanced())
return;
rev = EVMC_PRAGUE;
// data is 64 bytes long
const auto data = bytes(8, 0x0) + bytes(8, 0x11) + bytes(8, 0x22) + bytes(8, 0x33) +
bytes(8, 0xaa) + bytes(8, 0xbb) + bytes(8, 0xcc) + bytes(8, 0xdd);
// DATALOADN{0}
auto code = eof_bytecode(bytecode(OP_DATALOADN) + "0000" + ret_top(), 2).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000111111111111111122222222222222223333333333333333"_hex);
// DATALOADN{1}
code = eof_bytecode(bytecode(OP_DATALOADN) + "0001" + ret_top(), 2).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"00000000000000111111111111111122222222222222223333333333333333aa"_hex);
// DATALOADN{32}
code = eof_bytecode(bytecode(OP_DATALOADN) + "0020" + ret_top(), 2).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"aaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbccccccccccccccccdddddddddddddddd"_hex);
}
TEST_P(evm, eof1_datasize)
{
// Data instructions are not implemented in Advanced.
if (is_advanced())
return;
rev = EVMC_PRAGUE;
// no data section
auto code = eof_bytecode(bytecode(OP_DATASIZE) + ret_top(), 2);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000000"_hex);
bytes data = {0x0};
code = eof_bytecode(bytecode(OP_DATASIZE) + ret_top(), 2).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000001"_hex);
data = bytes(32, 0x0);
code = eof_bytecode(bytecode(OP_DATASIZE) + ret_top(), 2).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000020"_hex);
data = bytes(64, 0x0);
code = eof_bytecode(bytecode(OP_DATASIZE) + ret_top(), 2).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000040"_hex);
data = bytes(80, 0x0);
code = eof_bytecode(bytecode(OP_DATASIZE) + ret_top(), 2).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000050"_hex);
}
TEST_P(evm, eof1_datacopy)
{
// Data instructions are not implemented in Advanced.
if (is_advanced())
return;
rev = EVMC_PRAGUE;
// data is 64 bytes long
const auto data = bytes(8, 0x0) + bytes(8, 0x11) + bytes(8, 0x22) + bytes(8, 0x33) +
bytes(8, 0xaa) + bytes(8, 0xbb) + bytes(8, 0xcc) + bytes(8, 0xdd);
auto code = eof_bytecode(bytecode(1) + 0 + 0 + OP_DATACOPY + ret(0, 32), 3).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000000"_hex);
code = eof_bytecode(bytecode(1) + 8 + 0 + OP_DATACOPY + ret(0, 32), 3).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"1100000000000000000000000000000000000000000000000000000000000000"_hex);
code = eof_bytecode(bytecode(1) + 63 + 0 + OP_DATACOPY + ret(0, 32), 3).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"dd00000000000000000000000000000000000000000000000000000000000000"_hex);
code = eof_bytecode(bytecode(0) + 64 + 0 + OP_DATACOPY + ret(0, 32), 3).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000000"_hex);
code = eof_bytecode(bytecode(16) + 8 + 0 + OP_DATACOPY + ret(0, 32), 3).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"1111111111111111222222222222222200000000000000000000000000000000"_hex);
code = eof_bytecode(bytecode(32) + 8 + 0 + OP_DATACOPY + ret(0, 32), 3).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"111111111111111122222222222222223333333333333333aaaaaaaaaaaaaaaa"_hex);
code = eof_bytecode(bytecode(8) + 63 + 0 + OP_DATACOPY + ret(0, 32), 3).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"dd00000000000000000000000000000000000000000000000000000000000000"_hex);
code = eof_bytecode(bytecode(0) + 65 + 0 + OP_DATACOPY + ret(0, 32), 3).data(data);
execute(code);
EXPECT_STATUS(EVMC_SUCCESS);
EXPECT_EQ(bytes_view(result.output_data, result.output_size),
"0000000000000000000000000000000000000000000000000000000000000000"_hex);
}
TEST_P(evm, datacopy_memory_cost)
{
// Data instructions are not implemented in Advanced.
if (is_advanced())
return;
rev = EVMC_PRAGUE;
const auto data = bytes{0};
const auto code = eof_bytecode(bytecode(1) + 0 + 0 + OP_DATACOPY + OP_STOP, 3).data(data);
execute(18, code);
EXPECT_GAS_USED(EVMC_SUCCESS, 18);
execute(17, code);
EXPECT_EQ(result.status_code, EVMC_OUT_OF_GAS);
}