diff options
| -rw-r--r-- | test/CMakeLists.txt | 22 | ||||
| -rw-r--r-- | test/fuzzer.cpp | 92 |
2 files changed, 96 insertions, 18 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index 609aaab3..4d56ec9d 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -7,23 +7,9 @@ aux_source_directory(libsolidity SRC_LIST) aux_source_directory(contracts SRC_LIST) aux_source_directory(liblll SRC_LIST) -get_filename_component(TESTS_DIR "${CMAKE_CURRENT_SOURCE_DIR}" ABSOLUTE) +list(REMOVE_ITEM SRC_LIST "./fuzzer.cpp") -# search for test names and create ctest tests -enable_testing() -foreach(file ${SRC_LIST}) - file(STRINGS ${CMAKE_CURRENT_SOURCE_DIR}/${file} test_list_raw REGEX "BOOST_.*TEST_(SUITE|CASE)") - set(TestSuite "DEFAULT") - foreach(test_raw ${test_list_raw}) - string(REGEX REPLACE ".*TEST_(SUITE|CASE)\\(([^ ,\\)]*).*" "\\1 \\2" test ${test_raw}) - if(test MATCHES "^SUITE .*") - string(SUBSTRING ${test} 6 -1 TestSuite) - elseif(test MATCHES "^CASE .*") - string(SUBSTRING ${test} 5 -1 TestCase) - add_test(NAME ${TestSuite}/${TestCase} WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/test COMMAND test -t ${TestSuite}/${TestCase}) - endif(test MATCHES "^SUITE .*") - endforeach(test_raw) -endforeach(file) +get_filename_component(TESTS_DIR "${CMAKE_CURRENT_SOURCE_DIR}" ABSOLUTE) file(GLOB HEADERS "*.h" "*/*.h") set(EXECUTABLE soltest) @@ -34,5 +20,5 @@ eth_use(${EXECUTABLE} REQUIRED Solidity::solidity Solidity::lll) include_directories(BEFORE ..) target_link_libraries(${EXECUTABLE} ${Boost_UNIT_TEST_FRAMEWORK_LIBRARIES}) -enable_testing() -set(CTEST_OUTPUT_ON_FAILURE TRUE) +add_executable(solfuzzer fuzzer.cpp) +target_link_libraries(solfuzzer soljson) diff --git a/test/fuzzer.cpp b/test/fuzzer.cpp new file mode 100644 index 00000000..5e46662e --- /dev/null +++ b/test/fuzzer.cpp @@ -0,0 +1,92 @@ +/* + This file is part of solidity. + + solidity is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + solidity is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with solidity. If not, see <http://www.gnu.org/licenses/>. +*/ +/** + * Executable for use with AFL <http://lcamtuf.coredump.cx/afl>. + * Reads a single source from stdin and signals a failure for internal errors. + */ + +#include <json/json.h> + +#include <string> +#include <iostream> + +using namespace std; + +extern "C" +{ +extern char const* compileJSON(char const* _input, bool _optimize); +} + +string contains(string const& _haystack, vector<string> const& _needles) +{ + for (string const& needle: _needles) + if (_haystack.find(needle) != string::npos) + return needle; + return ""; +} + +int main() +{ + string input; + while (!cin.eof()) + { + string s; + getline(cin, s); + input += s + '\n'; + } + + bool optimize = true; + string outputString(compileJSON(input.c_str(), optimize)); + Json::Value outputJson; + if (!Json::Reader().parse(outputString, outputJson)) + { + cout << "Compiler produced invalid JSON output." << endl; + return -1; + } + if (outputJson.isMember("errors")) + { + if (!outputJson["errors"].isArray()) + { + cout << "Output JSON has \"errors\" but it is not an array." << endl; + return -1; + } + for (Json::Value const& error: outputJson["errors"]) + { + string invalid = contains(error.asString(), vector<string>{ + "Compiler error", + "Internal compiler error", + "Exception during compilation", + "Unknown exception during compilation", + "Unknown exception while generating contract data output", + "Unknown exception while generating formal method output", + "Unknown exception while generating source name output", + "Unknown error while generating JSON" + }); + if (!invalid.empty()) + { + cout << "Invalid error: \"" << invalid << "\"" << endl; + return -1; + } + } + } + else if (!outputJson.isMember("contracts")) + { + cout << "Output JSON has neither \"errors\" nor \"contracts\"." << endl; + return -1; + } + return 0; +} |