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Tests for default type parsing.

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This commit is contained in:
chriseth 2020-01-16 18:06:27 +01:00
parent fbe5bb0cce
commit e7b95de315
1 changed files with 47 additions and 4 deletions
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51
test/libyul/Parser.cpp
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@ -25,6 +25,7 @@
#include <test/libyul/Common.h> #include <test/libyul/Common.h>
#include <libyul/AsmParser.h> #include <libyul/AsmParser.h>
#include <libyul/AsmPrinter.h>
#include <libyul/AsmAnalysis.h> #include <libyul/AsmAnalysis.h>
#include <libyul/AsmAnalysisInfo.h> #include <libyul/AsmAnalysisInfo.h>
#include <libyul/Dialect.h> #include <libyul/Dialect.h>
@ -49,7 +50,7 @@ namespace solidity::yul::test
namespace namespace
{ {
bool parse(string const& _source, Dialect const& _dialect, ErrorReporter& errorReporter) shared_ptr<Block> parse(string const& _source, Dialect const& _dialect, ErrorReporter& errorReporter)
{ {
try try
{ {
@ -58,18 +59,19 @@ bool parse(string const& _source, Dialect const& _dialect, ErrorReporter& errorR
if (parserResult) if (parserResult)
{ {
yul::AsmAnalysisInfo analysisInfo; yul::AsmAnalysisInfo analysisInfo;
return (yul::AsmAnalyzer( if (yul::AsmAnalyzer(
analysisInfo, analysisInfo,
errorReporter, errorReporter,
_dialect _dialect
)).analyze(*parserResult); ).analyze(*parserResult))
return parserResult;
} }
} }
catch (FatalError const&) catch (FatalError const&)
{ {
BOOST_FAIL("Fatal error leaked."); BOOST_FAIL("Fatal error leaked.");
} }
return false; return {};
} }
std::optional<Error> parseAndReturnFirstError(string const& _source, Dialect const& _dialect, bool _allowWarnings = true) std::optional<Error> parseAndReturnFirstError(string const& _source, Dialect const& _dialect, bool _allowWarnings = true)
@ -564,6 +566,47 @@ BOOST_AUTO_TEST_CASE(builtins_analysis)
CHECK_ERROR_DIALECT("{ let a, b := builtin(1, 2) }", DeclarationError, "Variable count mismatch: 2 variables and 3 values.", dialect); CHECK_ERROR_DIALECT("{ let a, b := builtin(1, 2) }", DeclarationError, "Variable count mismatch: 2 variables and 3 values.", dialect);
} }
BOOST_AUTO_TEST_CASE(default_types_set)
{
ErrorList errorList;
ErrorReporter reporter(errorList);
shared_ptr<Block> result = parse(
"{"
"let x:bool := true:bool "
"let y := add(1, 2) "
"switch y case 0 {} default {} "
"}",
EVMDialectTyped::instance(EVMVersion{}),
reporter
);
BOOST_REQUIRE(!!result);
// Use no dialect so that all types are printed.
// This tests that the default types are properly assigned.
BOOST_CHECK_EQUAL(AsmPrinter{}(*result),
"{\n"
" let x:bool := true:bool\n"
" let y:u256 := add(1:u256, 2:u256)\n"
" switch y\n"
" case 0:u256 { }\n"
" default { }\n"
"}"
);
// Now test again with type dialect. Now the default types
// should be omitted.
BOOST_CHECK_EQUAL(AsmPrinter{EVMDialectTyped::instance(EVMVersion{})}(*result),
"{\n"
" let x:bool := true:bool\n"
" let y := add(1, 2)\n"
" switch y\n"
" case 0 { }\n"
" default { }\n"
"}"
);
}
BOOST_AUTO_TEST_SUITE_END() BOOST_AUTO_TEST_SUITE_END()