cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

add exponent operator

Browse Source 
https://www.pivotaltracker.com/n/projects/1189488/stories/83746404
This commit is contained in:
Lu Guanqun 2015-02-08 19:23:17 +08:00
parent 7dc5e2a1a0
commit 3ce223c6cb
2 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
SolidityEndToEndTest.cpp
View File

@ -56,6 +56,36 @@ BOOST_AUTO_TEST_CASE(empty_contract)
BOOST_CHECK(callContractFunction("i_am_not_there()", bytes()).empty());
}
BOOST_AUTO_TEST_CASE(exp_operator)
{
char const* sourceCode = R"(
contract test {
function f(uint a) returns(uint d) { return 2 ** a; }
})";
compileAndRun(sourceCode);
testSolidityAgainstCppOnRange("f(uint256)", [](u256 const& a) -> u256 { return u256(1 << a.convert_to<int>()); }, 0, 16);
}
BOOST_AUTO_TEST_CASE(exp_operator_const)
{
char const* sourceCode = R"(
contract test {
function f() returns(uint d) { return 2 ** 3; }
})";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(8)));
}
BOOST_AUTO_TEST_CASE(exp_operator_const_signed)
{
char const* sourceCode = R"(
contract test {
function f() returns(int d) { return -2 ** 3; }
})";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("f()", bytes()) == toBigEndian(u256(-8)));
}
BOOST_AUTO_TEST_CASE(recursive_calls)
{
char const* sourceCode = "contract test {\n"

11
SolidityParser.cpp
View File

@ -387,6 +387,17 @@ BOOST_AUTO_TEST_CASE(complex_expression)
BOOST_CHECK_NO_THROW(parseText(text));
}
BOOST_AUTO_TEST_CASE(exp_expression)
{
char const* text = R"(
contract test {
function fun(uint256 a) {
uint256 x = 3 ** a;
}
})";
BOOST_CHECK_NO_THROW(parseText(text));
}
BOOST_AUTO_TEST_CASE(while_loop)
{
char const* text = "contract test {\n"