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Complete error coverage of Parser and SyntaxChecker

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This commit is contained in:
a3d4 2020-09-28 17:39:40 +02:00
parent 2037b7d6b8
commit 3698cd54a5
13 changed files with 60 additions and 33 deletions
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4
scripts/error_codes.py
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@ -223,8 +223,8 @@ def examine_id_coverage(top_dir, source_id_to_file_names, new_ids_only=False):
"1123", "1133", "1220", "1584", "1823", "1950",
"1988", "2418", "2461", "2512", "2592", "2657", "2800", "2842", "2856",
"3263", "3356", "3441", "3682", "3876",
"3893", "3997", "4010", "4281", "4802", "4805", "4828",
"4904", "4990", "5052", "5073", "5170", "5188", "5272", "5333", "5347", "5473",
"3893", "4010", "4281", "4802", "4805", "4828",
"4904", "4990", "5052", "5073", "5170", "5188", "5272", "5347", "5473",
"5622", "6041", "6052", "6272", "6708", "6792", "6931", "7110", "7128", "7186",
"7589", "7593", "7653", "7812", "7885", "8065", "8084", "8140",
"8261", "8312", "8592", "8758", "9011",

2
scripts/test_antlr_grammar.sh
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@ -114,7 +114,7 @@ do
SOL_FILES+=("$line")
done < <(
grep -riL -E \
"^\/\/ (Syntax|Type|Declaration)Error|^\/\/ ParserError (6275|3716|6281|2837|6933)|^==== Source:" \
"^\/\/ (Syntax|Type|Declaration)Error|^\/\/ ParserError (2837|3716|3997|5333|6275|6281|6933)|^==== Source:" \
"${ROOT_DIR}/test/libsolidity/syntaxTests" \
"${ROOT_DIR}/test/libsolidity/semanticTests" \
)

17
test/libsolidity/AnalysisFramework.cpp
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@ -94,7 +94,22 @@ ErrorList AnalysisFramework::filterErrors(ErrorList const& _errorList, bool _inc
continue;
}
errors.emplace_back(currentError);
std::shared_ptr<Error const> newError = currentError;
for (auto const& messagePrefix: m_messagesToCut)
if (currentError->comment()->find(messagePrefix) == 0)
{
SourceLocation const* location = boost::get_error_info<errinfo_sourceLocation>(*currentError);
// sufficient for now, but in future we might clone the error completely, including the secondary location
newError = make_shared<Error>(
currentError->errorId(),
currentError->type(),
location ? *location : SourceLocation(),
messagePrefix + " ...."
);
break;
}
errors.emplace_back(newError);
}
return errors;

1
test/libsolidity/AnalysisFramework.h
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@ -71,6 +71,7 @@ protected:
langutil::ErrorList filterErrors(langutil::ErrorList const& _errorList, bool _includeWarnings) const;
std::vector<std::string> m_warningsToFilter = {"This is a pre-release compiler version"};
std::vector<std::string> m_messagesToCut = {"Source file requires different compiler version (current compiler is"};
/// @returns reference to lazy-instanciated CompilerStack.
solidity::frontend::CompilerStack& compiler()

29
test/libsolidity/SolidityParser.cpp
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@ -124,35 +124,6 @@ BOOST_AUTO_TEST_CASE(reserved_keywords)
BOOST_CHECK(!TokenTraits::isReservedKeyword(Token::Illegal));
}
BOOST_AUTO_TEST_CASE(unsatisfied_version)
{
char const* text = R"(
pragma solidity ^99.99.0;
)";
CHECK_PARSE_ERROR(text, "Source file requires different compiler version");
}
BOOST_AUTO_TEST_CASE(unsatisfied_version_followed_by_invalid_syntax)
{
char const* text = R"(
pragma solidity ^99.99.0;
this is surely invalid
)";
CHECK_PARSE_ERROR(text, "Source file requires different compiler version");
}
BOOST_AUTO_TEST_CASE(unsatisfied_version_with_recovery)
{
char const* text = R"(
pragma solidity ^99.99.0;
contract test {
uint ;
}
)";
Error err = getError(text, true);
BOOST_CHECK(searchErrorMessage(err, "Expected identifier but got ';'"));
}
BOOST_AUTO_TEST_CASE(function_natspec_documentation)
{
char const* text = R"(

3
test/libsolidity/errorRecoveryTests/wrong_compiler_recovers_1.sol Normal file
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@ -0,0 +1,3 @@
pragma solidity ^99.99.0;
// ----
// SyntaxError 3997: (0-25): Source file requires different compiler version (current compiler is ....

4
test/libsolidity/errorRecoveryTests/wrong_compiler_recovers_2.sol Normal file
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@ -0,0 +1,4 @@
pragma solidity ^99.99.0;
this is surely invalid
// ----
// ParserError 7858: (26-30): Expected pragma, import directive or contract/interface/library/struct/enum/function definition.

7
test/libsolidity/errorRecoveryTests/wrong_compiler_recovers_3.sol Normal file
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@ -0,0 +1,7 @@
pragma solidity ^99.99.0;
contract C {
uint ;
}
// ----
// ParserError 6635: (48-49): Expected identifier but got ';'
// ParserError 6635: (50-51): Expected ';' but got '}'

7
test/libsolidity/errorRecoveryTests/wrong_compiler_recovers_4.sol Normal file
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@ -0,0 +1,7 @@
pragma solidity ^99.99.0;
contract C {
function f() {}
}
// ----
// SyntaxError 3997: (0-25): Source file requires different compiler version (current compiler is ....
// SyntaxError 4937: (43-58): No visibility specified. Did you intend to add "public"?

3
test/libsolidity/syntaxTests/parsing/wrong_compiler_1.sol Normal file
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@ -0,0 +1,3 @@
pragma solidity ^99.99.0;
// ----
// ParserError 5333: (0-25): Source file requires different compiler version (current compiler is ....

4
test/libsolidity/syntaxTests/parsing/wrong_compiler_2.sol Normal file
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@ -0,0 +1,4 @@
pragma solidity ^99.99.0;
this is surely invalid
// ----
// ParserError 5333: (0-25): Source file requires different compiler version (current compiler is ....

6
test/libsolidity/syntaxTests/parsing/wrong_compiler_3.sol Normal file
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@ -0,0 +1,6 @@
pragma solidity ^99.99.0;
contract C {
uint ;
}
// ----
// ParserError 5333: (0-25): Source file requires different compiler version (current compiler is ....

6
test/libsolidity/syntaxTests/parsing/wrong_compiler_4.sol Normal file
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@ -0,0 +1,6 @@
pragma solidity ^99.99.0;
contract C {
function f() {}
}
// ----
// ParserError 5333: (0-25): Source file requires different compiler version (current compiler is ....