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[Yul] Adds break/continue statements and some general tests for for-loop syntax.

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This commit is contained in:
Christian Parpart
2019-03-11 15:05:05 +01:00
committed by Christian Parpart
parent 4704ef843d
commit 05e2d362c8
24 changed files with 277 additions and 10 deletions
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test/libyul/Parser.cpp
+68
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@@ -295,6 +295,74 @@ BOOST_AUTO_TEST_CASE(if_statement)
BOOST_CHECK(successParse("{ function f() -> x:bool {} if f() { let b:bool := f() } }"));
}
BOOST_AUTO_TEST_CASE(for_statement)
{
auto dialect = EVMDialect::strictAssemblyForEVMObjects(EVMVersion::constantinople());
BOOST_CHECK(successParse("{ for {let i := 0} iszero(eq(i, 10)) {i := add(i, 1)} {} }", dialect));
}
BOOST_AUTO_TEST_CASE(for_statement_break)
{
auto dialect = EVMDialect::strictAssemblyForEVMObjects(EVMVersion::constantinople());
BOOST_CHECK(successParse("{ for {let i := 0} iszero(eq(i, 10)) {i := add(i, 1)} {break} }", dialect));
}
BOOST_AUTO_TEST_CASE(for_statement_break_init)
{
auto dialect = EVMDialect::strictAssemblyForEVMObjects(EVMVersion::constantinople());
CHECK_ERROR_DIALECT(
"{ for {let i := 0 break} iszero(eq(i, 10)) {i := add(i, 1)} {} }",
SyntaxError,
"Keyword break outside for-loop body is not allowed.",
dialect);
}
BOOST_AUTO_TEST_CASE(for_statement_break_post)
{
auto dialect = EVMDialect::strictAssemblyForEVMObjects(EVMVersion::constantinople());
CHECK_ERROR_DIALECT(
"{ for {let i := 0} iszero(eq(i, 10)) {i := add(i, 1) break} {} }",
SyntaxError,
"Keyword break outside for-loop body is not allowed.",
dialect);
}
BOOST_AUTO_TEST_CASE(for_statement_nested_break)
{
auto dialect = EVMDialect::strictAssemblyForEVMObjects(EVMVersion::constantinople());
CHECK_ERROR_DIALECT(
"{ for {let i := 0} iszero(eq(i, 10)) {} { function f() { break } } }",
SyntaxError,
"Keyword break outside for-loop body is not allowed.",
dialect);
}
BOOST_AUTO_TEST_CASE(for_statement_continue)
{
auto dialect = EVMDialect::strictAssemblyForEVMObjects(EVMVersion::constantinople());
BOOST_CHECK(successParse("{ for {let i := 0} iszero(eq(i, 10)) {i := add(i, 1)} {continue} }", dialect));
}
BOOST_AUTO_TEST_CASE(for_statement_continue_fail_init)
{
auto dialect = EVMDialect::strictAssemblyForEVMObjects(EVMVersion::constantinople());
CHECK_ERROR_DIALECT(
"{ for {let i := 0 continue} iszero(eq(i, 10)) {i := add(i, 1)} {} }",
SyntaxError,
"Keyword continue outside for-loop body is not allowed.",
dialect);
}
BOOST_AUTO_TEST_CASE(for_statement_continue_fail_post)
{
auto dialect = EVMDialect::strictAssemblyForEVMObjects(EVMVersion::constantinople());
CHECK_ERROR_DIALECT(
"{ for {let i := 0} iszero(eq(i, 10)) {i := add(i, 1) continue} {} }",
SyntaxError,
"Keyword continue outside for-loop body is not allowed.",
dialect);
}
BOOST_AUTO_TEST_CASE(if_statement_invalid)
{
CHECK_ERROR("{ if let x:u256 {} }", ParserError, "Literal or identifier expected.");