From 8387d0df83b7eceff6f6af2845f34cac71f848f4 Mon Sep 17 00:00:00 2001
From: Yoichi Hirai <i@yoichihirai.com>
Date: Thu, 5 Jan 2017 14:08:55 +0100
Subject: test: add a test about gas costs of EXP

---
 test/libsolidity/GasMeter.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'test')

diff --git a/test/libsolidity/GasMeter.cpp b/test/libsolidity/GasMeter.cpp
index 0671fb15..3f06cb85 100644
--- a/test/libsolidity/GasMeter.cpp
+++ b/test/libsolidity/GasMeter.cpp
@@ -248,6 +248,23 @@ BOOST_AUTO_TEST_CASE(multiple_external_functions)
 	testRunTimeGas("g(uint256)", vector<bytes>{encodeArgs(2)});
 }
 
+BOOST_AUTO_TEST_CASE(exponent_size)
+{
+	char const* sourceCode = R"(
+		contract A {
+			function g(uint x) returns (uint) {
+				return x ** 0x100;
+			}
+			function h(uint x) returns (uint) {
+				return x ** 0x10000;
+			}
+		}
+	)";
+	testCreationTimeGas(sourceCode);
+	testRunTimeGas("f(uint256)", vector<bytes>{encodeArgs(2)});
+	testRunTimeGas("g(uint256)", vector<bytes>{encodeArgs(2)});
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }
-- 
cgit