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Merge pull request #2216 from chriseth/sol_memoryArrays5

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Accessors for strings and type conversion to memory.
This commit is contained in:
chriseth 2015-06-18 15:21:35 +02:00
commit 5e23bd707b
2 changed files with 90 additions and 12 deletions
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88
libsolidity/SolidityEndToEndTest.cpp
View File

@ -4243,9 +4243,9 @@ BOOST_AUTO_TEST_CASE(return_string)
function get1() returns (string r) {
return s;
}
// function get2() returns (string r) {
// r = s;
// }
function get2() returns (string r) {
r = s;
}
}
)";
compileAndRun(sourceCode, 0, "Main");
@ -4253,8 +4253,86 @@ BOOST_AUTO_TEST_CASE(return_string)
bytes args = encodeArgs(u256(0x20), u256(s.length()), s);
BOOST_REQUIRE(callContractFunction("set(string)", asString(args)) == encodeArgs());
BOOST_CHECK(callContractFunction("get1()") == args);
// BOOST_CHECK(callContractFunction("get2()") == args);
// BOOST_CHECK(callContractFunction("s()") == args);
BOOST_CHECK(callContractFunction("get2()") == args);
BOOST_CHECK(callContractFunction("s()") == args);
}
BOOST_AUTO_TEST_CASE(return_multiple_strings_of_various_sizes)
{
char const* sourceCode = R"(
contract Main {
string public s1;
string public s2;
function set(string _s1, uint x, string _s2) external returns (uint) {
s1 = _s1;
s2 = _s2;
return x;
}
function get() returns (string r1, string r2) {
r1 = s1;
r2 = s2;
}
}
)";
compileAndRun(sourceCode, 0, "Main");
string s1(
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
"abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"
);
string s2(
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
"ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ"
);
vector<size_t> lengthes{0, 30, 32, 63, 64, 65, 210, 300};
for (auto l1: lengthes)
for (auto l2: lengthes)
{
bytes dyn1 = encodeArgs(u256(l1), s1.substr(0, l1));
bytes dyn2 = encodeArgs(u256(l2), s2.substr(0, l2));
bytes args = encodeArgs(u256(0x60), u256(l1), u256(0x60 + dyn1.size())) + dyn1 + dyn2;
BOOST_REQUIRE(
callContractFunction("set(string,uint256,string)", asString(args)) ==
encodeArgs(u256(l1))
);
bytes result = encodeArgs(u256(0x40), u256(0x40 + dyn1.size())) + dyn1 + dyn2;
BOOST_CHECK(callContractFunction("get()") == result);
BOOST_CHECK(callContractFunction("s1()") == encodeArgs(0x20) + dyn1);
BOOST_CHECK(callContractFunction("s2()") == encodeArgs(0x20) + dyn2);
}
}
BOOST_AUTO_TEST_CASE(accessor_involving_strings)
{
char const* sourceCode = R"(
contract Main {
struct stringData { string a; uint b; string c; }
mapping(uint => stringData[]) public data;
function set(uint x, uint y, string a, uint b, string c) external returns (bool) {
data[x].length = y + 1;
data[x][y].a = a;
data[x][y].b = b;
data[x][y].c = c;
return true;
}
}
)";
compileAndRun(sourceCode, 0, "Main");
string s1("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz");
string s2("ABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZABCDEFGHIJKLMNOPQRSTUVXYZ");
bytes s1Data = encodeArgs(u256(s1.length()), s1);
bytes s2Data = encodeArgs(u256(s2.length()), s2);
u256 b = 765;
u256 x = 7;
u256 y = 123;
bytes args = encodeArgs(x, y, u256(0xa0), b, u256(0xa0 + s1Data.size()), s1Data, s2Data);
bytes result = encodeArgs(u256(0x60), b, u256(0x60 + s1Data.size()), s1Data, s2Data);
BOOST_REQUIRE(callContractFunction("set(uint256,uint256,string,uint256,string)", asString(args)) == encodeArgs(true));
BOOST_REQUIRE(callContractFunction("data(uint256,uint256)", x, y) == result);
}
BOOST_AUTO_TEST_CASE(storage_array_ref)

14
libsolidity/SolidityTypes.cpp
View File

@ -77,13 +77,13 @@ BOOST_AUTO_TEST_CASE(storage_layout_mapping)
BOOST_AUTO_TEST_CASE(storage_layout_arrays)
{
BOOST_CHECK(ArrayType(ReferenceType::Location::Storage, make_shared<FixedBytesType>(1), 32).getStorageSize() == 1);
BOOST_CHECK(ArrayType(ReferenceType::Location::Storage, make_shared<FixedBytesType>(1), 33).getStorageSize() == 2);
BOOST_CHECK(ArrayType(ReferenceType::Location::Storage, make_shared<FixedBytesType>(2), 31).getStorageSize() == 2);
BOOST_CHECK(ArrayType(ReferenceType::Location::Storage, make_shared<FixedBytesType>(7), 8).getStorageSize() == 2);
BOOST_CHECK(ArrayType(ReferenceType::Location::Storage, make_shared<FixedBytesType>(7), 9).getStorageSize() == 3);
BOOST_CHECK(ArrayType(ReferenceType::Location::Storage, make_shared<FixedBytesType>(31), 9).getStorageSize() == 9);
BOOST_CHECK(ArrayType(ReferenceType::Location::Storage, make_shared<FixedBytesType>(32), 9).getStorageSize() == 9);
BOOST_CHECK(ArrayType(DataLocation::Storage, make_shared<FixedBytesType>(1), 32).getStorageSize() == 1);
BOOST_CHECK(ArrayType(DataLocation::Storage, make_shared<FixedBytesType>(1), 33).getStorageSize() == 2);
BOOST_CHECK(ArrayType(DataLocation::Storage, make_shared<FixedBytesType>(2), 31).getStorageSize() == 2);
BOOST_CHECK(ArrayType(DataLocation::Storage, make_shared<FixedBytesType>(7), 8).getStorageSize() == 2);
BOOST_CHECK(ArrayType(DataLocation::Storage, make_shared<FixedBytesType>(7), 9).getStorageSize() == 3);
BOOST_CHECK(ArrayType(DataLocation::Storage, make_shared<FixedBytesType>(31), 9).getStorageSize() == 9);
BOOST_CHECK(ArrayType(DataLocation::Storage, make_shared<FixedBytesType>(32), 9).getStorageSize() == 9);
}
BOOST_AUTO_TEST_SUITE_END()