From 7da9ba68e9540314c6b51c119a14f3afde02a385 Mon Sep 17 00:00:00 2001
From: Yoichi Hirai <i@yoichihirai.com>
Date: Thu, 5 Jan 2017 14:20:22 +0100
Subject: test: add a test case about the gas cost of EXTCODESIZE

---
 test/libsolidity/GasMeter.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'test')

diff --git a/test/libsolidity/GasMeter.cpp b/test/libsolidity/GasMeter.cpp
index bc4c25bd..220d27cf 100644
--- a/test/libsolidity/GasMeter.cpp
+++ b/test/libsolidity/GasMeter.cpp
@@ -291,6 +291,21 @@ BOOST_AUTO_TEST_CASE(selfdestruct_gas)
 	testRunTimeGas("f()", vector<bytes>{encodeArgs()});
 }
 
+BOOST_AUTO_TEST_CASE(extcodesize_gas)
+{
+	char const* sourceCode = R"(
+		contract A {
+			function f() returns (uint _s) {
+				assembly {
+					_s := extcodesize(0x30)
+				}
+			}
+		}
+	)";
+	testCreationTimeGas(sourceCode);
+	testRunTimeGas("f()", vector<bytes>{encodeArgs()});
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
-- 
cgit