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Merge pull request #3373 from ethereum/sourceLocation

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Reset source location after inline assembly and mechanism to update expectation in test.
This commit is contained in:
Alex Beregszaszi 2018-01-04 14:30:59 +00:00 committed by GitHub
commit ef356905ff
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2 changed files with 48 additions and 9 deletions
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3
libsolidity/codegen/CompilerContext.cpp
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@ -347,6 +347,9 @@ void CompilerContext::appendInlineAssembly(
solAssert(errorReporter.errors().empty(), "Failed to analyze inline assembly block.");
assembly::CodeGenerator::assemble(*parserResult, analysisInfo, *m_asm, identifierAccess, _system);
// Reset the source location to the one of the node (instead of the CODEGEN source location)
updateSourceLocation();
}
FunctionDefinition const& CompilerContext::resolveVirtualFunction(

54
test/libsolidity/Assembly.cpp
View File

@ -86,23 +86,59 @@ eth::AssemblyItems compileContract(const string& _sourceCode)
return AssemblyItems();
}
void printAssemblyLocations(AssemblyItems const& _items)
{
auto printRepeated = [](SourceLocation const& _loc, size_t _repetitions)
{
cout <<
"\t\tvector<SourceLocation>(" <<
_repetitions <<
", SourceLocation(" <<
_loc.start <<
", " <<
_loc.end <<
", make_shared<string>(\"" <<
*_loc.sourceName <<
"\"))) +" << endl;
};
vector<SourceLocation> locations;
for (auto const& item: _items)
locations.push_back(item.location());
size_t repetitions = 0;
SourceLocation const* previousLoc = nullptr;
for (size_t i = 0; i < locations.size(); ++i)
{
SourceLocation& loc = locations[i];
if (previousLoc && *previousLoc == loc)
repetitions++;
else
{
if (previousLoc)
printRepeated(*previousLoc, repetitions);
previousLoc = &loc;
repetitions = 1;
}
}
if (previousLoc)
printRepeated(*previousLoc, repetitions);
}
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));
if (_items[i].location() != _locations[i])
{
BOOST_CHECK_MESSAGE(false, "Location mismatch for item " + to_string(i) + ". Found the following locations:");
printAssemblyLocations(_items);
return;
}
}
}
} // end anonymous namespace
BOOST_AUTO_TEST_SUITE(Assembly)