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
|
/*
This file is part of solidity.
solidity is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
solidity is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with solidity. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @author Lefteris Karapetsas <lefteris@ethdev.com>
* @date 2015
* Unit tests for Assembly Items from evmasm/Assembly.h
*/
#include <string>
#include <iostream>
#include <boost/test/unit_test.hpp>
#include <libevmasm/SourceLocation.h>
#include <libevmasm/Assembly.h>
#include <libsolidity/parsing/Scanner.h>
#include <libsolidity/parsing/Parser.h>
#include <libsolidity/analysis/NameAndTypeResolver.h>
#include <libsolidity/codegen/Compiler.h>
#include <libsolidity/ast/AST.h>
#include <libsolidity/analysis/TypeChecker.h>
using namespace std;
using namespace dev::eth;
namespace dev
{
namespace solidity
{
namespace test
{
namespace
{
eth::AssemblyItems compileContract(const string& _sourceCode)
{
ErrorList errors;
Parser parser(errors);
ASTPointer<SourceUnit> sourceUnit;
BOOST_REQUIRE_NO_THROW(sourceUnit = parser.parse(make_shared<Scanner>(CharStream(_sourceCode))));
BOOST_CHECK(!!sourceUnit);
NameAndTypeResolver resolver({}, errors);
solAssert(Error::containsOnlyWarnings(errors), "");
resolver.registerDeclarations(*sourceUnit);
for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
BOOST_REQUIRE_NO_THROW(resolver.resolveNamesAndTypes(*contract));
if (!Error::containsOnlyWarnings(errors))
return AssemblyItems();
}
for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
TypeChecker checker(errors);
BOOST_REQUIRE_NO_THROW(checker.checkTypeRequirements(*contract));
if (!Error::containsOnlyWarnings(errors))
return AssemblyItems();
}
for (ASTPointer<ASTNode> const& node: sourceUnit->nodes())
if (ContractDefinition* contract = dynamic_cast<ContractDefinition*>(node.get()))
{
Compiler compiler;
compiler.compileContract(*contract, map<ContractDefinition const*, Assembly const*>{}, bytes());
return compiler.runtimeAssemblyItems();
}
BOOST_FAIL("No contract found in source.");
return AssemblyItems();
}
void checkAssemblyLocations(AssemblyItems const& _items, vector<SourceLocation> const& _locations)
{
BOOST_CHECK_EQUAL(_items.size(), _locations.size());
for (size_t i = 0; i < min(_items.size(), _locations.size()); ++i)
{
BOOST_CHECK_MESSAGE(
_items[i].location() == _locations[i],
"Location mismatch for assembly item " + to_string(i) + ". Found: " +
(_items[i].location().sourceName ? *_items[i].location().sourceName + ":" : "(null source name)") +
to_string(_items[i].location().start) + "-" +
to_string(_items[i].location().end) + ", expected: " +
(_locations[i].sourceName ? *_locations[i].sourceName + ":" : "(null source name)") +
to_string(_locations[i].start) + "-" +
to_string(_locations[i].end));
}
}
} // end anonymous namespace
BOOST_AUTO_TEST_SUITE(Assembly)
BOOST_AUTO_TEST_CASE(location_test)
{
char const* sourceCode = R"(
contract test {
function f() returns (uint256 a) {
return 16;
}
}
)";
shared_ptr<string const> n = make_shared<string>("");
AssemblyItems items = compileContract(sourceCode);
vector<SourceLocation> locations =
vector<SourceLocation>(16, SourceLocation(2, 75, n)) +
vector<SourceLocation>(27, SourceLocation(20, 72, n)) +
vector<SourceLocation>{SourceLocation(42, 51, n), SourceLocation(65, 67, n)} +
vector<SourceLocation>(2, SourceLocation(58, 67, n)) +
vector<SourceLocation>(3, SourceLocation(20, 72, n));
checkAssemblyLocations(items, locations);
}
BOOST_AUTO_TEST_SUITE_END()
}
}
} // end namespaces
|
