aboutsummaryrefslogtreecommitdiffstats
path: root/test/libsolidity/InlineAssembly.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'test/libsolidity/InlineAssembly.cpp')
-rw-r--r--test/libsolidity/InlineAssembly.cpp33
1 files changed, 32 insertions, 1 deletions
diff --git a/test/libsolidity/InlineAssembly.cpp b/test/libsolidity/InlineAssembly.cpp
index da3522b4..e9fb8431 100644
--- a/test/libsolidity/InlineAssembly.cpp
+++ b/test/libsolidity/InlineAssembly.cpp
@@ -251,6 +251,27 @@ 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_scope)
+{
+ BOOST_CHECK(successParse("{ let x := 2 if 42 { x := 3 } }"));
+ CHECK_PARSE_ERROR("{ if 32 { let x := 3 } x := 2 }", DeclarationError, "Variable not found or variable not lvalue.");
+}
+
+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 +296,7 @@ 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");
}
@@ -487,6 +508,11 @@ BOOST_AUTO_TEST_CASE(print_string_literal_unicode)
parsePrintCompare(parsed);
}
+BOOST_AUTO_TEST_CASE(print_if)
+{
+ parsePrintCompare("{\n if 2\n {\n pop(mload(0))\n }\n}");
+}
+
BOOST_AUTO_TEST_CASE(print_switch)
{
parsePrintCompare("{\n switch 42\n case 1 {\n }\n case 2 {\n }\n default {\n }\n}");
@@ -628,6 +654,11 @@ BOOST_AUTO_TEST_CASE(for_statement)
BOOST_CHECK(successAssemble("{ let x := calldatasize() for { let i := 0} lt(i, x) { i := add(i, 1) } { mstore(i, 2) } }"));
}
+BOOST_AUTO_TEST_CASE(if_statement)
+{
+ BOOST_CHECK(successAssemble("{ if 1 {} }"));
+ BOOST_CHECK(successAssemble("{ let x := 0 if eq(calldatasize(), 0) { x := 1 } mstore(0, x) }"));
+}
BOOST_AUTO_TEST_CASE(large_constant)
{