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-rw-r--r--libsolidity/SolidityEndToEndTest.cpp4
-rw-r--r--libsolidity/SolidityNameAndTypeResolution.cpp40
2 files changed, 44 insertions, 0 deletions
diff --git a/libsolidity/SolidityEndToEndTest.cpp b/libsolidity/SolidityEndToEndTest.cpp
index e7287b39..1d0f1fc2 100644
--- a/libsolidity/SolidityEndToEndTest.cpp
+++ b/libsolidity/SolidityEndToEndTest.cpp
@@ -4177,10 +4177,14 @@ BOOST_AUTO_TEST_CASE(positive_integers_to_signed)
char const* sourceCode = R"(
contract test {
int8 public x = 2;
+ int8 public y = 127;
+ int16 public q = 250;
}
)";
compileAndRun(sourceCode, 0, "test");
BOOST_CHECK(callContractFunction("x()") == encodeArgs(2));
+ BOOST_CHECK(callContractFunction("y()") == encodeArgs(127));
+ BOOST_CHECK(callContractFunction("q()") == encodeArgs(250));
}
BOOST_AUTO_TEST_SUITE_END()
diff --git a/libsolidity/SolidityNameAndTypeResolution.cpp b/libsolidity/SolidityNameAndTypeResolution.cpp
index 48404aaa..a35b7bbe 100644
--- a/libsolidity/SolidityNameAndTypeResolution.cpp
+++ b/libsolidity/SolidityNameAndTypeResolution.cpp
@@ -1816,6 +1816,46 @@ BOOST_AUTO_TEST_CASE(string_length)
BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
}
+BOOST_AUTO_TEST_CASE(negative_integers_to_signed_out_of_bound)
+{
+ char const* sourceCode = R"(
+ contract test {
+ int8 public i = -129;
+ }
+ )";
+ BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
+}
+
+BOOST_AUTO_TEST_CASE(negative_integers_to_signed_min)
+{
+ char const* sourceCode = R"(
+ contract test {
+ int8 public i = -128;
+ }
+ )";
+ BOOST_CHECK_NO_THROW(parseTextAndResolveNames(sourceCode));
+}
+
+BOOST_AUTO_TEST_CASE(positive_integers_to_signed_out_of_bound)
+{
+ char const* sourceCode = R"(
+ contract test {
+ int8 public j = 128;
+ }
+ )";
+ BOOST_CHECK_THROW(parseTextAndResolveNames(sourceCode), TypeError);
+}
+
+BOOST_AUTO_TEST_CASE(positive_integers_to_signed_out_of_bound_max)
+{
+ char const* sourceCode = R"(
+ contract test {
+ int8 public j = 127;
+ }
+ )";
+ BOOST_CHECK_NO_THROW(parseTextAndResolveNames(sourceCode));
+}
+
BOOST_AUTO_TEST_SUITE_END()
}