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-rw-r--r--test/libsolidity/SolidityEndToEndTest.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp
index c40a027a..26185b41 100644
--- a/test/libsolidity/SolidityEndToEndTest.cpp
+++ b/test/libsolidity/SolidityEndToEndTest.cpp
@@ -5383,6 +5383,32 @@ BOOST_AUTO_TEST_CASE(internal_types_in_library)
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(4), u256(17)));
}
+BOOST_AUTO_TEST_CASE(differentiate_storage_and_memory_in_libraries)
+{
+ char const* sourceCode = R"(
+ library Lib {
+ function f(uint[] storage x) returns (uint) { return 1; }
+ function f(uint[] memory x) returns (uint) { return 2; }
+ }
+ contract Test {
+ uint[] data;
+ function f() returns (uint a,)
+ {
+ uint[] memory d = data;
+ Lib.f(d)
+ data["abc"].length = 20;
+ data["abc"][4] = 9;
+ data["abc"][17] = 3;
+ a = Lib.find(data["abc"], 9);
+ b = Lib.find(data["abc"], 3);
+ }
+ }
+ )";
+ compileAndRun(sourceCode, 0, "Lib");
+ compileAndRun(sourceCode, 0, "Test", bytes(), map<string, Address>{{"Lib", m_contractAddress}});
+ BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(4), u256(17)));
+}
+
BOOST_AUTO_TEST_CASE(short_strings)
{
// This test verifies that the byte array encoding that combines length and data works