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Ignore warnings for yulOptimizer tests

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This commit is contained in:
Harikrishnan Mulackal 2020-05-27 20:00:48 +05:30 committed by chriseth
parent 73e634924e
commit d8263d331e
12 changed files with 67 additions and 44 deletions
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1
Changelog.md
View File

@ -4,6 +4,7 @@ Language Features:
Compiler Features:
* Yul: Raise warning for switch statements that only have a default and no other cases.
Bugfixes:

2
libyul/AsmAnalysis.cpp
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@ -361,7 +361,7 @@ void AsmAnalyzer::operator()(Switch const& _switch)
if (_switch.cases.size() == 1 && !_switch.cases[0].value)
m_errorReporter.warning(
1878_error,
9592_error,
_switch.location,
"\"switch\" statement with only a default case."
);

36
test/libsolidity/ASTJSON/assembly/switch_default.json
View File

@ -33,14 +33,14 @@
{
"id": 4,
"nodeType": "Block",
"src": "42:48:1",
"src": "42:58:1",
"statements":
[
{
"AST":
{
"nodeType": "YulBlock",
"src": "61:23:1",
"src": "61:33:1",
"statements":
[
{
@ -50,11 +50,29 @@
"body":
{
"nodeType": "YulBlock",
"src": "80:2:1",
"src": "79:2:1",
"statements": []
},
"nodeType": "YulCase",
"src": "72:10:1",
"src": "72:9:1",
"value":
{
"kind": "number",
"nodeType": "YulLiteral",
"src": "77:1:1",
"type": "",
"value": "0"
}
},
{
"body":
{
"nodeType": "YulBlock",
"src": "90:2:1",
"statements": []
},
"nodeType": "YulCase",
"src": "82:10:1",
"value": "default"
}
],
@ -67,7 +85,7 @@
"value": "0"
},
"nodeType": "YulSwitch",
"src": "63:19:1"
"src": "63:29:1"
}
]
},
@ -75,7 +93,7 @@
"externalReferences": [],
"id": 3,
"nodeType": "InlineAssembly",
"src": "52:32:1"
"src": "52:42:1"
}
]
},
@ -103,15 +121,15 @@
"src": "42:0:1"
},
"scope": 6,
"src": "17:73:1",
"src": "17:83:1",
"stateMutability": "view",
"virtual": false,
"visibility": "public"
}
],
"scope": 7,
"src": "0:92:1"
"src": "0:102:1"
}
],
"src": "0:93:1"
"src": "0:103:1"
}

2
test/libsolidity/ASTJSON/assembly/switch_default.sol
View File

@ -1,6 +1,6 @@
contract C {
function g() view public {
assembly { switch 0 default {} }
assembly { switch 0 case 0 {} default {} }
}
}

12
test/libsolidity/ASTJSON/assembly/switch_default_legacy.json
View File

@ -95,30 +95,30 @@
[
null
],
"operations": "{\n switch 0\n default { }\n}"
"operations": "{\n switch 0\n case 0 { }\n default { }\n}"
},
"children": [],
"id": 3,
"name": "InlineAssembly",
"src": "52:32:1"
"src": "52:42:1"
}
],
"id": 4,
"name": "Block",
"src": "42:48:1"
"src": "42:58:1"
}
],
"id": 5,
"name": "FunctionDefinition",
"src": "17:73:1"
"src": "17:83:1"
}
],
"id": 6,
"name": "ContractDefinition",
"src": "0:92:1"
"src": "0:102:1"
}
],
"id": 7,
"name": "SourceUnit",
"src": "0:93:1"
"src": "0:103:1"
}

14
test/libsolidity/InlineAssembly.cpp
View File

@ -314,9 +314,17 @@ BOOST_AUTO_TEST_CASE(switch_duplicate_case)
BOOST_AUTO_TEST_CASE(switch_invalid_expression)
{
CHECK_PARSE_ERROR("{ switch {} default {} }", ParserError, "Literal or identifier expected.");
CHECK_PARSE_ERROR("{ switch mload default {} }", ParserError, "Expected '(' but got reserved keyword 'default'");
CHECK_PARSE_ERROR("{ switch mstore(1, 1) default {} }", TypeError, "Expected expression to evaluate to one value, but got 0 values instead.");
CHECK_PARSE_ERROR("{ switch {} case 1 {} default {} }", ParserError, "Literal or identifier expected.");
CHECK_PARSE_ERROR(
"{ switch mload case 1 {} default {} }",
ParserError,
"Expected '(' but got reserved keyword 'case'"
);
CHECK_PARSE_ERROR(
"{ switch mstore(1, 1) case 1 {} default {} }",
TypeError,
"Expected expression to evaluate to one value, but got 0 values instead."
);
}
BOOST_AUTO_TEST_CASE(switch_default_before_case)

13
test/libsolidity/syntaxTests/controlFlow/localStorageVariables/assembly/switch_declaration_fine.sol
View File

@ -1,15 +1,7 @@
contract C {
struct S { bool f; }
S s;
function f(uint256 a) internal pure {
S storage c;
assembly {
switch a
default { c_slot := s_slot }
}
c;
}
function g(bool flag) internal pure {
function f(bool flag) internal pure {
S storage c;
assembly {
switch flag
@ -18,7 +10,7 @@ contract C {
}
c;
}
function h(uint256 a) internal pure {
function g(uint256 a) internal pure {
S storage c;
assembly {
switch a
@ -29,4 +21,3 @@ contract C {
}
}
// ----
// Warning: (141-190): "switch" statement with only a default case.

11
test/libsolidity/syntaxTests/controlFlow/storageReturn/assembly/switch_fine.sol
View File

@ -1,20 +1,14 @@
contract C {
struct S { bool f; }
S s;
function f(uint256 a) internal pure returns (S storage c) {
assembly {
switch a
default { c_slot := s_slot }
}
}
function g(bool flag) internal pure returns (S storage c) {
function f(bool flag) internal pure returns (S storage c) {
assembly {
switch flag
case 0 { c_slot := s_slot }
default { c_slot := s_slot }
}
}
function h(uint256 a) internal pure returns (S storage c) {
function g(uint256 a) internal pure returns (S storage c) {
assembly {
switch a
case 0 { revert(0, 0) }
@ -23,4 +17,3 @@ contract C {
}
}
// ----
// Warning: (142-191): "switch" statement with only a default case.

12
test/libsolidity/syntaxTests/controlFlow/storageReturn/assembly/switch_only_default_warn.sol Normal file
View File

@ -0,0 +1,12 @@
contract C {
struct S { bool f; }
S s;
function f(uint256 a) internal pure returns (S storage c) {
assembly {
switch a
default { c_slot := s_slot }
}
}
}
// ----
// Warning: (142-195): "switch" statement with only a default case.

4
test/libyul/Common.cpp
View File

@ -87,12 +87,12 @@ pair<shared_ptr<Block>, shared_ptr<yul::AsmAnalysisInfo>> yul::test::parse(
shared_ptr<Object> parserResult = yul::ObjectParser(errorReporter, _dialect).parse(scanner, false);
if (!parserResult)
return {};
if (!parserResult->code || !errorReporter.errors().empty())
if (!parserResult->code || errorReporter.hasErrors())
return {};
shared_ptr<AsmAnalysisInfo> analysisInfo = make_shared<AsmAnalysisInfo>();
AsmAnalyzer analyzer(*analysisInfo, errorReporter, _dialect, {}, parserResult->dataNames());
// TODO this should be done recursively.
if (!analyzer.analyze(*parserResult->code) || !errorReporter.errors().empty())
if (!analyzer.analyze(*parserResult->code) || errorReporter.hasErrors())
return {};
return {std::move(parserResult->code), std::move(analysisInfo)};
}

2
test/libyul/Metrics.cpp
View File

@ -332,7 +332,7 @@ BOOST_FIXTURE_TEST_CASE(if_statement_custom_weights, CustomWeightFixture)
BOOST_AUTO_TEST_CASE(switch_statement_tiny)
{
BOOST_CHECK_EQUAL(codeSize(
"{ switch calldatasize() default {} }"
"{ switch calldatasize() case 0 {} }"
), 4);
}

2
test/libyul/YulOptimizerTest.cpp
View File

@ -362,7 +362,7 @@ bool YulOptimizerTest::parse(ostream& _stream, string const& _linePrefix, bool c
ErrorList errors;
soltestAssert(m_dialect, "");
std::tie(m_ast, m_analysisInfo) = yul::test::parse(m_source, *m_dialect, errors);
if (!m_ast || !m_analysisInfo || !errors.empty())
if (!m_ast || !m_analysisInfo || !Error::containsOnlyWarnings(errors))
{
AnsiColorized(_stream, _formatted, {formatting::BOLD, formatting::RED}) << _linePrefix << "Error parsing source." << endl;
printErrors(_stream, errors);