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Code generation for calling bound methods.

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This commit is contained in:
chriseth
2015-12-01 12:35:34 +01:00
parent e853eb22fa
commit 7f415da886
3 changed files with 161 additions and 4 deletions
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test/libsolidity/SolidityEndToEndTest.cpp
+120
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@@ -5957,6 +5957,126 @@ BOOST_AUTO_TEST_CASE(string_allocation_bug)
));
}
BOOST_AUTO_TEST_CASE(using_for_function_on_int)
{
char const* sourceCode = R"(
library D { function double(uint self) returns (uint) { return 2*self; } }
contract C {
using D for uint;
function f(uint a) returns (uint) {
return a.double();
}
}
)";
compileAndRun(sourceCode, 0, "D");
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
BOOST_CHECK(callContractFunction("f(uint256)", u256(9)) == encodeArgs(u256(2 * 9)));
}
BOOST_AUTO_TEST_CASE(using_for_function_on_struct)
{
char const* sourceCode = R"(
library D { struct s { uint a; } function mul(s storage self, uint x) returns (uint) { return self.a *= x; } }
contract C {
using D for D.s;
D.s public x;
function f(uint a) returns (uint) {
x.a = 3;
return x.mul(a);
}
}
)";
compileAndRun(sourceCode, 0, "D");
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
BOOST_CHECK(callContractFunction("f(uint256)", u256(7)) == encodeArgs(u256(3 * 7)));
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(3 * 7)));
}
BOOST_AUTO_TEST_CASE(using_for_overload)
{
char const* sourceCode = R"(
library D {
struct s { uint a; }
function mul(s storage self, uint x) returns (uint) { return self.a *= x; }
function mul(s storage self, bytes32 x) returns (bytes32) { }
}
contract C {
using D for D.s;
D.s public x;
function f(uint a) returns (uint) {
x.a = 6;
return x.mul(a);
}
}
)";
compileAndRun(sourceCode, 0, "D");
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
BOOST_CHECK(callContractFunction("f(uint256)", u256(7)) == encodeArgs(u256(6 * 7)));
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(6 * 7)));
}
BOOST_AUTO_TEST_CASE(using_for_by_name)
{
char const* sourceCode = R"(
library D { struct s { uint a; } function mul(s storage self, uint x) returns (uint) { return self.a *= x; } }
contract C {
using D for D.s;
D.s public x;
function f(uint a) returns (uint) {
x.a = 6;
return x.mul({x: a});
}
}
)";
compileAndRun(sourceCode, 0, "D");
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
BOOST_CHECK(callContractFunction("f(uint256)", u256(7)) == encodeArgs(u256(6 * 7)));
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(6 * 7)));
}
BOOST_AUTO_TEST_CASE(bound_function_in_var)
{
char const* sourceCode = R"(
library D { struct s { uint a; } function mul(s storage self, uint x) returns (uint) { return self.a *= x; } }
contract C {
using D for D.s;
D.s public x;
function f(uint a) returns (uint) {
x.a = 6;
var g = x.mul;
return g({x: a});
}
}
)";
compileAndRun(sourceCode, 0, "D");
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
BOOST_CHECK(callContractFunction("f(uint256)", u256(7)) == encodeArgs(u256(6 * 7)));
BOOST_CHECK(callContractFunction("x()") == encodeArgs(u256(6 * 7)));
}
BOOST_AUTO_TEST_CASE(bound_function_to_string)
{
char const* sourceCode = R"(
library D { function length(string memory self) returns (uint) { return bytes(self).length; } }
contract C {
using D for string;
string x;
function f() returns (uint) {
x = "abc";
return x.length();
}
function g() returns (uint) {
string memory s = "abc";
return s.length();
}
}
)";
compileAndRun(sourceCode, 0, "D");
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"D", m_contractAddress}});
BOOST_CHECK(callContractFunction("f()") == encodeArgs(u256(3)));
BOOST_CHECK(callContractFunction("g()") == encodeArgs(u256(3)));
}
BOOST_AUTO_TEST_SUITE_END()
}