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[yul-phaser] Program: Switch from using parseCode() to parseObject()

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This commit is contained in:
Kamil Śliwak
2020-03-23 16:31:19 +01:00
parent 7107ef13a7
commit 29186f9951
3 changed files with 127 additions and 20 deletions
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test/yulPhaser/Program.cpp
+126
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@@ -189,6 +189,132 @@ BOOST_AUTO_TEST_CASE(load_should_throw_InvalidProgram_if_program_cant_be_analyze
BOOST_TEST(holds_alternative<ErrorList>(Program::load(sourceStream)));
}
BOOST_AUTO_TEST_CASE(load_should_accept_yul_objects_as_input)
{
string sourceCode(
"object \"C_178\" {\n"
" code {\n"
" mstore(64, 128)\n"
" if iszero(calldatasize()) {}\n"
" revert(0, 0)\n"
" }\n"
"}\n"
);
CharStream sourceStream(sourceCode, current_test_case().p_name);
auto programOrErrors = Program::load(sourceStream);
BOOST_TEST(holds_alternative<Program>(programOrErrors));
}
BOOST_AUTO_TEST_CASE(load_should_return_errors_if_analysis_of_object_code_fails)
{
string sourceCode(
"object \"C_178\" {\n"
" code {\n"
" return(0, datasize(\"C_178_deployed\"))\n"
" }\n"
"}\n"
);
CharStream sourceStream(sourceCode, current_test_case().p_name);
auto programOrErrors = Program::load(sourceStream);
BOOST_TEST(holds_alternative<ErrorList>(programOrErrors));
}
BOOST_AUTO_TEST_CASE(load_should_return_errors_if_parsing_of_nested_object_fails)
{
string sourceCode(
"object \"C_178\" {\n"
" code {\n"
" return(0, datasize(\"C_178_deployed\"))\n"
" }\n"
" object \"duplicate_name\" {\n"
" code {\n"
" mstore(64, 128)\n"
" }\n"
" }\n"
" object \"duplicate_name\" {\n"
" code {\n"
" mstore(64, 128)\n"
" }\n"
" }\n"
"}\n"
);
CharStream sourceStream(sourceCode, current_test_case().p_name);
auto programOrErrors = Program::load(sourceStream);
BOOST_TEST(holds_alternative<ErrorList>(programOrErrors));
}
BOOST_AUTO_TEST_CASE(load_should_extract_nested_object_with_deployed_suffix_if_present)
{
string sourceCode(
"object \"C_178\" {\n"
" code {\n"
" return(0, datasize(\"C_178_deployed\"))\n"
" }\n"
" object \"C_178_deployed\" {\n"
" code {\n"
" mstore(64, 128)\n"
" if iszero(calldatasize()) {}\n"
" revert(0, 0)\n"
" }\n"
" }\n"
"}\n"
);
CharStream sourceStream(sourceCode, current_test_case().p_name);
auto programOrErrors = Program::load(sourceStream);
BOOST_TEST(holds_alternative<Program>(programOrErrors));
}
BOOST_AUTO_TEST_CASE(load_should_fall_back_to_parsing_the_whole_object_if_there_is_no_subobject_with_the_right_name)
{
string sourceCode(
"object \"C_178\" {\n"
" code {\n"
" mstore(64, 128)\n"
" }\n"
" object \"subobject\" {\n"
" code {\n"
" if iszero(calldatasize()) {}\n"
" revert(0, 0)\n"
" }\n"
" }\n"
" object \"C_177_deployed\" {\n"
" code {\n"
" if iszero(calldatasize()) {}\n"
" revert(0, 0)\n"
" }\n"
" }\n"
"}\n"
);
CharStream sourceStream(sourceCode, current_test_case().p_name);
auto programOrErrors = Program::load(sourceStream);
BOOST_TEST(holds_alternative<Program>(programOrErrors));
Block const& parentBlock = skipRedundantBlocks(get<Program>(programOrErrors).ast());
BOOST_TEST(parentBlock.statements.size() == 1);
BOOST_TEST(holds_alternative<ExpressionStatement>(parentBlock.statements[0]));
}
BOOST_AUTO_TEST_CASE(load_should_ignore_data_in_objects)
{
string sourceCode(
"object \"C_178\" {\n"
" code {\n"
" mstore(64, 128)\n"
" }\n"
" data \"C_178_deployed\" hex\"4123\"\n"
"}\n"
);
CharStream sourceStream(sourceCode, current_test_case().p_name);
auto programOrErrors = Program::load(sourceStream);
BOOST_TEST(holds_alternative<Program>(programOrErrors));
}
BOOST_AUTO_TEST_CASE(optimise)
{
string sourceCode(