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Tests for recursion exploit in parser.

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This commit is contained in:
chriseth 2017-08-14 18:58:56 +02:00
parent 2411f5d839
commit bcce31b548
1 changed files with 24 additions and 0 deletions
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24
test/libsolidity/SolidityParser.cpp
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@ -1363,6 +1363,30 @@ BOOST_AUTO_TEST_CASE(conditional_with_assignment)
BOOST_CHECK(successParse(text));
}
BOOST_AUTO_TEST_CASE(recursion_depth1)
{
string text("contract C { bytes");
for (size_t i = 0; i < 30000; i++)
text += "[";
CHECK_PARSE_ERROR(text.c_str(), "Maximum recursion depth reached during parsing");
}
BOOST_AUTO_TEST_CASE(recursion_depth2)
{
string text("contract C { function f() {");
for (size_t i = 0; i < 30000; i++)
text += "{";
CHECK_PARSE_ERROR(text, "Maximum recursion depth reached during parsing");
}
BOOST_AUTO_TEST_CASE(recursion_depth3)
{
string text("contract C { function f() { uint x = f(");
for (size_t i = 0; i < 30000; i++)
text += "(";
CHECK_PARSE_ERROR(text, "Maximum recursion depth reached during parsing");
}
BOOST_AUTO_TEST_CASE(declaring_fixed_and_ufixed_variables)
{
char const* text = R"(