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Merge pull request #2770 from ethereum/recursionInAsm

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Also prevent too much recursion in the assembly parser.
This commit is contained in:
chriseth
2017-08-24 11:14:01 +02:00
committed by GitHub
parent 9c74473a9b 628b54ce35
commit 8af6f193bc
8 changed files with 71 additions and 39 deletions
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test/libsolidity/InlineAssembly.cpp
+14
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@@ -400,6 +400,20 @@ BOOST_AUTO_TEST_CASE(instruction_too_many_arguments)
CHECK_PARSE_ERROR("{ mul(1, 2, 3) }", ParserError, "Expected ')' (\"mul\" expects 2 arguments)");
}
BOOST_AUTO_TEST_CASE(recursion_depth)
{
string input;
for (size_t i = 0; i < 20000; i++)
input += "{";
input += "let x := 0";
for (size_t i = 0; i < 20000; i++)
input += "}";
CHECK_PARSE_ERROR(input, ParserError, "recursion");
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE(Printing)