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-rw-r--r--test/libsolidity/SolidityNameAndTypeResolution.cpp51
1 files changed, 51 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityNameAndTypeResolution.cpp b/test/libsolidity/SolidityNameAndTypeResolution.cpp
index f7648bd7..5c01a245 100644
--- a/test/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/test/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -6536,6 +6536,57 @@ BOOST_AUTO_TEST_CASE(constructor_without_implementation)
CHECK_ERROR(text, TypeError, "Constructor must be implemented if declared.");
}
+BOOST_AUTO_TEST_CASE(large_storage_array_fine)
+{
+ char const* text = R"(
+ contract C {
+ uint[2**64 - 1] x;
+ }
+ )";
+ CHECK_SUCCESS_NO_WARNINGS(text);
+}
+
+BOOST_AUTO_TEST_CASE(large_storage_array_simple)
+{
+ char const* text = R"(
+ contract C {
+ uint[2**64] x;
+ }
+ )";
+ CHECK_WARNING(text, "covers a large part of storage and thus makes collisions likely");
+}
+
+BOOST_AUTO_TEST_CASE(large_storage_arrays_combined)
+{
+ char const* text = R"(
+ contract C {
+ uint[200][200][2**30][][2**30] x;
+ }
+ )";
+ CHECK_WARNING(text, "covers a large part of storage and thus makes collisions likely");
+}
+
+BOOST_AUTO_TEST_CASE(large_storage_arrays_struct)
+{
+ char const* text = R"(
+ contract C {
+ struct S { uint[2**30] x; uint[2**50] y; }
+ S[2**20] x;
+ }
+ )";
+ CHECK_WARNING(text, "covers a large part of storage and thus makes collisions likely");
+}
+
+BOOST_AUTO_TEST_CASE(large_storage_array_mapping)
+{
+ char const* text = R"(
+ contract C {
+ mapping(uint => uint[2**100]) x;
+ }
+ )";
+ CHECK_WARNING(text, "covers a large part of storage and thus makes collisions likely");
+}
+
BOOST_AUTO_TEST_CASE(library_function_without_implementation)
{
char const* text = R"(