From 84d711fd1d38d36eb6ef2d3c118694a9ad06938e Mon Sep 17 00:00:00 2001 From: chriseth Date: Thu, 15 Feb 2018 17:25:54 +0100 Subject: Tests for warnings/errors for loose assembly. --- test/libsolidity/SolidityNameAndTypeResolution.cpp | 196 ++++++++++++++++++++- 1 file changed, 192 insertions(+), 4 deletions(-) diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp index 87d62973..71d3e93e 100644 --- a/test/libsolidity/SolidityNameAndTypeResolution.cpp +++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp @@ -5946,10 +5946,11 @@ BOOST_AUTO_TEST_CASE(inline_assembly_unbalanced_negative_stack) BOOST_AUTO_TEST_CASE(inline_assembly_unbalanced_two_stack_load) { char const* text = R"( + pragma experimental "v0.5.0"; contract c { uint8 x; function f() public { - assembly { x pop } + assembly { pop(x) } } } )"; @@ -5959,6 +5960,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_unbalanced_two_stack_load) BOOST_AUTO_TEST_CASE(inline_assembly_in_modifier) { char const* text = R"( + pragma experimental "v0.5.0"; contract test { modifier m { uint a = 1; @@ -5967,7 +5969,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_in_modifier) } _; } - function f() m { + function f() public m { } } )"; @@ -5977,6 +5979,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_in_modifier) BOOST_AUTO_TEST_CASE(inline_assembly_storage) { char const* text = R"( + pragma experimental "v0.5.0"; contract test { uint x = 1; function f() public { @@ -5992,6 +5995,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_storage) BOOST_AUTO_TEST_CASE(inline_assembly_storage_in_modifiers) { char const* text = R"( + pragma experimental "v0.5.0"; contract test { uint x = 1; modifier m { @@ -6000,7 +6004,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_storage_in_modifiers) } _; } - function f() m { + function f() public m { } } )"; @@ -6010,6 +6014,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_storage_in_modifiers) BOOST_AUTO_TEST_CASE(inline_assembly_constant_assign) { char const* text = R"( + pragma experimental "v0.5.0"; contract test { uint constant x = 1; function f() public { @@ -6025,6 +6030,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_constant_assign) BOOST_AUTO_TEST_CASE(inline_assembly_constant_access) { char const* text = R"( + pragma experimental "v0.5.0"; contract test { uint constant x = 1; function f() public { @@ -6040,6 +6046,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_constant_access) BOOST_AUTO_TEST_CASE(inline_assembly_local_variable_access_out_of_functions) { char const* text = R"( + pragma experimental "v0.5.0"; contract test { function f() public { uint a; @@ -6055,6 +6062,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_local_variable_access_out_of_functions) BOOST_AUTO_TEST_CASE(inline_assembly_local_variable_access_out_of_functions_storage_ptr) { char const* text = R"( + pragma experimental "v0.5.0"; contract test { uint[] r; function f() public { @@ -6071,6 +6079,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_local_variable_access_out_of_functions_stor BOOST_AUTO_TEST_CASE(inline_assembly_storage_variable_access_out_of_functions) { char const* text = R"( + pragma experimental "v0.5.0"; contract test { uint a; function f() pure public { @@ -6101,6 +6110,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_constant_variable_via_offset) BOOST_AUTO_TEST_CASE(inline_assembly_calldata_variables) { char const* text = R"( + pragma experimental "v0.5.0"; contract C { function f(bytes bytesAsCalldata) external { assembly { @@ -6112,6 +6122,182 @@ BOOST_AUTO_TEST_CASE(inline_assembly_calldata_variables) CHECK_ERROR(text, TypeError, "Call data elements cannot be accessed directly."); } +BOOST_AUTO_TEST_CASE(inline_assembly_050_literals_on_stack) +{ + char const* text = R"( + pragma experimental "v0.5.0"; + contract C { + function f() pure public { + assembly { + 1 + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::SyntaxError, "are not supposed to return"}, + {Error::Type::DeclarationError, "Unbalanced stack"}, + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_literals_on_stack) +{ + char const* text = R"( + contract C { + function f() pure public { + assembly { + 1 + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::Warning, "are not supposed to return"}, + {Error::Type::DeclarationError, "Unbalanced stack"}, + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_050_bare_instructions) +{ + char const* text = R"( + pragma experimental "v0.5.0"; + contract C { + function f() view public { + assembly { + address + pop + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::SyntaxError, "The use of non-functional"}, + {Error::Type::SyntaxError, "The use of non-functional"} + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_bare_instructions) +{ + char const* text = R"( + contract C { + function f() view public { + assembly { + address + pop + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::Warning, "The use of non-functional"}, + {Error::Type::Warning, "The use of non-functional"} + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_050_labels) +{ + char const* text = R"( + pragma experimental "v0.5.0"; + contract C { + function f() pure public { + assembly { + label: + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::SyntaxError, "Jump instructions and labels are low-level"}, + {Error::Type::SyntaxError, "The use of labels is deprecated"} + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_labels) +{ + char const* text = R"( + contract C { + function f() pure public { + assembly { + label: + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::Warning, "Jump instructions and labels are low-level"}, + {Error::Type::Warning, "The use of labels is deprecated"} + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_050_jump) +{ + char const* text = R"( + pragma experimental "v0.5.0"; + contract C { + function f() pure public { + assembly { + jump(2) + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::SyntaxError, "Jump instructions and labels are low-level"} + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_jump) +{ + char const* text = R"( + contract C { + function f() pure public { + assembly { + jump(2) + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::TypeError, "Function declared as pure"}, + {Error::Type::Warning, "Jump instructions and labels are low-level"} + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_050_leave_items_on_stack) +{ + char const* text = R"( + pragma experimental "v0.5.0"; + contract C { + function f() pure public { + assembly { + mload(0) + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::SyntaxError, "are not supposed to return"}, + {Error::Type::DeclarationError, "Unbalanced stack"}, + })); +} + +BOOST_AUTO_TEST_CASE(inline_assembly_leave_items_on_stack) +{ + char const* text = R"( + contract C { + function f() pure public { + assembly { + mload(0) + } + } + } + )"; + CHECK_ALLOW_MULTI(text, (std::vector>{ + {Error::Type::Warning, "are not supposed to return"}, + {Error::Type::DeclarationError, "Unbalanced stack"}, + })); +} + BOOST_AUTO_TEST_CASE(invalid_mobile_type) { char const* text = R"( @@ -7157,6 +7343,7 @@ BOOST_AUTO_TEST_CASE(returndatacopy_as_variable) )"; vector> expectations(vector>{ {Error::Type::Warning, "Variable is shadowed in inline assembly by an instruction of the same name"}, + {Error::Type::Warning, "The use of non-functional instructions is deprecated."}, {Error::Type::DeclarationError, "Unbalanced stack"} }); if (!dev::test::Options::get().evmVersion().supportsReturndata()) @@ -7172,7 +7359,8 @@ BOOST_AUTO_TEST_CASE(create2_as_variable) CHECK_ALLOW_MULTI(text, (std::vector>{ {Error::Type::Warning, "Variable is shadowed in inline assembly by an instruction of the same name"}, {Error::Type::Warning, "The \"create2\" instruction is not supported by the VM version"}, - {Error::Type::DeclarationError, "Unbalanced stack"} + {Error::Type::DeclarationError, "Unbalanced stack"}, + {Error::Type::Warning, "not supposed to return values"} })); } -- cgit v1.2.3