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-rw-r--r--test/libsolidity/SolidityEndToEndTest.cpp30
-rw-r--r--test/libsolidity/SolidityParser.cpp15
2 files changed, 45 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp
index b1529f8f..79dfd90e 100644
--- a/test/libsolidity/SolidityEndToEndTest.cpp
+++ b/test/libsolidity/SolidityEndToEndTest.cpp
@@ -7721,6 +7721,36 @@ BOOST_AUTO_TEST_CASE(function_type_library_internal)
}
+BOOST_AUTO_TEST_CASE(call_function_returning_function)
+{
+ char const* sourceCode = R"(
+ contract test {
+ function f0() returns (uint) {
+ return 2;
+ }
+ function f1() returns (function() returns (uint)) {
+ returns f0;
+ }
+ function f2() returns (function() returns (function () returns (uint))) {
+ returns f1;
+ }
+ function f3() returns (function() returns (function () returns (function () returns (uint))))
+ {
+ returns f2;
+ }
+ function f() returns (uint) {
+ function() returns(function() returns(function() returns(function() returns(uint)))) x;
+ x = f3;
+ return x()()()();
+ }
+ }
+ )";
+
+ compileAndRun(sourceCode, 0, "C");
+ BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(2)));
+}
+
+
// TODO: arrays, libraries with external functions
BOOST_AUTO_TEST_CASE(shift_constant_left)
diff --git a/test/libsolidity/SolidityParser.cpp b/test/libsolidity/SolidityParser.cpp
index 496f4703..d8c6fa10 100644
--- a/test/libsolidity/SolidityParser.cpp
+++ b/test/libsolidity/SolidityParser.cpp
@@ -1311,6 +1311,21 @@ BOOST_AUTO_TEST_CASE(function_type_as_parameter)
BOOST_CHECK(successParse(text));
}
+BOOST_AUTO_TEST_CASE(calling_function)
+{
+ char const* text = R"(
+ contract test {
+ function f() {
+ function() returns(function() returns(function() returns(function() returns(uint)))) x;
+ uint y;
+ y = x()()()();
+ }
+ }
+ )";
+ BOOST_CHECK(successParse(text));
+}
+
+
BOOST_AUTO_TEST_SUITE_END()
}