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authorYoichi Hirai <i@yoichihirai.com>2016-11-15 18:23:43 +0800
committerYoichi Hirai <i@yoichihirai.com>2016-11-24 18:31:45 +0800
commitd49904c92a890b058a46031c0c872f7b4abe936b (patch)
treea2cc8f54efe3b98ac6fabf8a810ba19643e43a50
parenta7c2509adfe57f106cb87ed024925751732b5412 (diff)
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test: add a test that compares overflown enums
-rw-r--r--test/libsolidity/SolidityEndToEndTest.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp
index a9a88789..c7c627be 100644
--- a/test/libsolidity/SolidityEndToEndTest.cpp
+++ b/test/libsolidity/SolidityEndToEndTest.cpp
@@ -4506,6 +4506,39 @@ BOOST_AUTO_TEST_CASE(external_types_in_calls)
BOOST_CHECK(callContractFunction("t2()") == encodeArgs(u256(9)));
}
+BOOST_AUTO_TEST_CASE(invalid_enum_compared)
+{
+ char const* sourceCode = R"(
+ contract C {
+ enum X { A, B }
+
+ function test_eq() returns (bool) {
+ X garbled;
+ assembly {
+ garbled := 5
+ }
+ return garbled == garbled;
+ }
+ function test_eq_ok() returns (bool) {
+ X garbled = X.A;
+ return garbled == garbled;
+ }
+ function test_neq() returns (bool) {
+ X garbled;
+ assembly {
+ garbled := 5
+ }
+ return garbled != garbled;
+ }
+ }
+ )";
+ compileAndRun(sourceCode, 0, "C");
+ BOOST_CHECK(callContractFunction("test_eq_ok()") == encodeArgs(u256(1)));
+ // both should throw
+ BOOST_CHECK(callContractFunction("test_eq()") == encodeArgs());
+ BOOST_CHECK(callContractFunction("test_neq()") == encodeArgs());
+}
+
BOOST_AUTO_TEST_CASE(invalid_enum_as_external_ret)
{
char const* sourceCode = R"(