diff options
| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-08-15 08:54:08 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-08-15 08:54:08 +0800 |
| commit | dca1f45cb7a45a85a1a8206254de23342a870101 (patch) | |
| tree | 62174ad9c87165682e1933173ce7c732d166b1f3 /test/libsolidity | |
| parent | 892605e3c795fb1d54531585967ab9692754490e (diff) | |
| parent | 32e43477c336c9180eedd6ad968595e33ecde704 (diff) | |
| download | dexon-solidity-dca1f45cb7a45a85a1a8206254de23342a870101.tar.gz dexon-solidity-dca1f45cb7a45a85a1a8206254de23342a870101.tar.zst dexon-solidity-dca1f45cb7a45a85a1a8206254de23342a870101.zip | |
Merge pull request #2743 from ethereum/preventStackOverflow
Prevent stack overflow due to recursion in parser
Diffstat (limited to 'test/libsolidity')
| -rw-r--r-- | test/libsolidity/SolidityParser.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityParser.cpp b/test/libsolidity/SolidityParser.cpp index 75cad8d9..30dc80d9 100644 --- a/test/libsolidity/SolidityParser.cpp +++ b/test/libsolidity/SolidityParser.cpp @@ -1363,6 +1363,42 @@ 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(recursion_depth4) +{ + string text("contract C { function f() { uint a;"); + for (size_t i = 0; i < 30000; i++) + text += "("; + text += "a"; + for (size_t i = 0; i < 30000; i++) + text += "++)"; + text += "}}"; + CHECK_PARSE_ERROR(text, "Maximum recursion depth reached during parsing"); +} + BOOST_AUTO_TEST_CASE(declaring_fixed_and_ufixed_variables) { char const* text = R"( |