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If statement for Iulia / inline assembly.

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This commit is contained in:
chriseth
2017-11-22 16:25:24 +01:00
parent ff229ab05a
commit 6dbc34e16e
16 changed files with 119 additions and 6 deletions
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test/libsolidity/InlineAssembly.cpp
+16 -1
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@@ -251,6 +251,21 @@ BOOST_AUTO_TEST_CASE(variable_use_before_decl)
CHECK_PARSE_ERROR("{ let x := mul(2, x) }", DeclarationError, "Variable x used before it was declared.");
}
BOOST_AUTO_TEST_CASE(if_statement)
{
BOOST_CHECK(successParse("{ if 42 {} }"));
BOOST_CHECK(successParse("{ if 42 { let x := 3 } }"));
BOOST_CHECK(successParse("{ function f() -> x {} if f() { pop(f()) } }"));
}
BOOST_AUTO_TEST_CASE(if_statement_invalid)
{
CHECK_PARSE_ERROR("{ if calldatasize {}", ParserError, "Instructions are not supported as conditions for if");
BOOST_CHECK("{ if calldatasize() {}");
CHECK_PARSE_ERROR("{ if mstore(1, 1) {} }", ParserError, "Instruction \"mstore\" not allowed in this context");
CHECK_PARSE_ERROR("{ if 32 let x := 3 }", ParserError, "Expected token LBrace");
}
BOOST_AUTO_TEST_CASE(switch_statement)
{
BOOST_CHECK(successParse("{ switch 42 default {} }"));
@@ -275,7 +290,7 @@ BOOST_AUTO_TEST_CASE(switch_duplicate_case)
BOOST_AUTO_TEST_CASE(switch_invalid_expression)
{
CHECK_PARSE_ERROR("{ switch {} default {} }", ParserError, "Literal, identifier or instruction expected.");
CHECK_PARSE_ERROR("{ switch calldatasize default {} }", ParserError, "Instructions are not supported as expressions for switch.");
CHECK_PARSE_ERROR("{ switch calldatasize default {} }", ParserError, "Instructions are not supported as expressions for switch");
CHECK_PARSE_ERROR("{ switch mstore(1, 1) default {} }", ParserError, "Instruction \"mstore\" not allowed in this context");
}
test/libsolidity/SolidityEndToEndTest.cpp
+18
View File
@@ -8032,6 +8032,24 @@ BOOST_AUTO_TEST_CASE(inline_assembly_embedded_function_call)
ABI_CHECK(callContractFunction("f()"), encodeArgs(u256(1), u256(4), u256(7), u256(0x10)));
}
BOOST_AUTO_TEST_CASE(inline_assembly_if)
{
char const* sourceCode = R"(
contract C {
function f(uint a) returns (uint b) {
assembly {
if gt(a, 1) { b := 2 }
}
}
}
)";
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("f(uint256)", u256(0)), encodeArgs(u256(0)));
ABI_CHECK(callContractFunction("f(uint256)", u256(1)), encodeArgs(u256(0)));
ABI_CHECK(callContractFunction("f(uint256)", u256(2)), encodeArgs(u256(2)));
ABI_CHECK(callContractFunction("f(uint256)", u256(3)), encodeArgs(u256(2)));
}
BOOST_AUTO_TEST_CASE(inline_assembly_switch)
{
char const* sourceCode = R"(