aboutsummaryrefslogtreecommitdiffstats
path: root/test/libyul/Common.cpp
blob: 4c50180afc144e23262a1fb911365830d22efce6 (plain) (blame)
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
/*
    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/>.
*/
/**
 * @date 2017
 * Common functions the Yul tests.
 */

#include <test/libyul/Common.h>

#include <test/Options.h>

#include <libyul/optimiser/Disambiguator.h>

#include <libsolidity/parsing/Scanner.h>

#include <libsolidity/inlineasm/AsmParser.h>
#include <libsolidity/inlineasm/AsmAnalysis.h>
#include <libsolidity/inlineasm/AsmPrinter.h>

#include <libsolidity/interface/SourceReferenceFormatter.h>
#include <libsolidity/interface/ErrorReporter.h>

#include <boost/test/unit_test.hpp>

using namespace std;
using namespace dev::yul;
using namespace dev::solidity;

void dev::yul::test::printErrors(ErrorList const& _errors, Scanner const& _scanner)
{
    SourceReferenceFormatter formatter(cout, [&](std::string const&) -> Scanner const& { return _scanner; });

    for (auto const& error: _errors)
        formatter.printExceptionInformation(
            *error,
            (error->type() == Error::Type::Warning) ? "Warning" : "Error"
        );
}


pair<shared_ptr<Block>, shared_ptr<assembly::AsmAnalysisInfo>> dev::yul::test::parse(string const& _source, bool _yul)
{
    auto flavour = _yul ? assembly::AsmFlavour::Yul : assembly::AsmFlavour::Strict;
    ErrorList errors;
    ErrorReporter errorReporter(errors);
    auto scanner = make_shared<Scanner>(CharStream(_source), "");
    auto parserResult = assembly::Parser(errorReporter, flavour).parse(scanner, false);
    if (parserResult)
    {
        BOOST_REQUIRE(errorReporter.errors().empty());
        auto analysisInfo = make_shared<assembly::AsmAnalysisInfo>();
        assembly::AsmAnalyzer analyzer(
            *analysisInfo,
            errorReporter,
            dev::test::Options::get().evmVersion(),
            boost::none,
            flavour
        );
        if (analyzer.analyze(*parserResult))
        {
            BOOST_REQUIRE(errorReporter.errors().empty());
            return make_pair(parserResult, analysisInfo);
        }
    }
    printErrors(errors, *scanner);
    BOOST_FAIL("Invalid source.");

    // Unreachable.
    return {};
}

assembly::Block dev::yul::test::disambiguate(string const& _source, bool _yul)
{
    auto result = parse(_source, _yul);
    return boost::get<Block>(Disambiguator(*result.second)(*result.first));
}

string dev::yul::test::format(string const& _source, bool _yul)
{
    return assembly::AsmPrinter(_yul)(*parse(_source, _yul).first);
}