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added fix and a test for order independence of nested prefixing

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Signed-off-by: VoR0220 <rj@erisindustries.com>
This commit is contained in:
VoR0220 2017-01-11 11:45:14 -06:00
parent 4585bfdce7
commit 4542f459f1
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GPG Key ID: D4AB109D9B5D6386
2 changed files with 20 additions and 2 deletions
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4
libsolidity/interface/CompilerStack.cpp
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@ -523,7 +523,7 @@ string CompilerStack::applyRemapping(string const& _path, string const& _context
if (!isPrefixOf(context, _context))
continue;
// Skip if we already have a closer prefix match.
if (prefix.length() < longestPrefix)
if (prefix.length() < longestPrefix && context.length() == longestContext)
continue;
// Skip if the prefix does not match.
if (!isPrefixOf(prefix, _path))
@ -534,7 +534,7 @@ string CompilerStack::applyRemapping(string const& _path, string const& _context
bestMatchTarget = redir.target;
}
string path = longestPrefixTarget;
string path = bestMatchTarget;
path.append(_path.begin() + longestPrefix, _path.end());
return path;
}

18
test/libsolidity/Imports.cpp
View File

@ -183,6 +183,24 @@ BOOST_AUTO_TEST_CASE(context_dependent_remappings_ensure_default_and_module_pres
BOOST_CHECK(c.compile());
}
BOOST_AUTO_TEST_CASE(context_dependent_remappings_order_independent)
{
CompilerStack c;
c.setRemappings(vector<string>{"a:x/y/z=d", "a/b:x=e"});
c.addSource("a/main.sol", "import \"x/y/z/z.sol\"; contract Main is D {} pragma solidity >=0.0;");
c.addSource("a/b/main.sol", "import \"x/y/z/z.sol\"; contract Main is E {} pragma solidity >=0.0;");
c.addSource("x/y/z/z.sol", "contract D {} pragma solidity >=0.0;");
c.addSource("e/y/z/z.sol", "contract E {} pragma solidity >=0.0;");
BOOST_CHECK(c.compile());
CompilerStack d;
d.setRemappings(vector<string>{"a/b:x=e", "a:x/y/z=d"});
d.addSource("a/main.sol", "import \"x/y/z/z.sol\"; contract Main is D {} pragma solidity >=0.0;");
d.addSource("a/b/main.sol", "import \"x/y/z/z.sol\"; contract Main is E {} pragma solidity >=0.0;");
d.addSource("x/y/z/z.sol", "contract D {} pragma solidity >=0.0;");
d.addSource("e/y/z/z.sol", "contract E {} pragma solidity >=0.0;");
BOOST_CHECK(d.compile());
}
BOOST_AUTO_TEST_SUITE_END()
}