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Index access for calldata arrays.

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Christian 2015-03-03 17:55:28 +01:00 committed by chriseth
parent 0c2a7fbe7d
commit 2f91e1f9b5
1 changed files with 59 additions and 0 deletions
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59
SolidityEndToEndTest.cpp
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@ -2949,6 +2949,65 @@ BOOST_AUTO_TEST_CASE(array_copy_storage_storage_struct)
BOOST_CHECK(m_state.storage(m_contractAddress).empty()); BOOST_CHECK(m_state.storage(m_contractAddress).empty());
} }
BOOST_AUTO_TEST_CASE(external_array_args)
{
char const* sourceCode = R"(
contract c {
function test(uint[8] a, uint[] b, uint[5] c, uint a_index, uint b_index, uint c_index)
external returns (uint av, uint bv, uint cv) {
av = a[a_index];
bv = b[b_index];
cv = c[c_index];
}
}
)";
compileAndRun(sourceCode);
bytes params = encodeArgs(
1, 2, 3, 4, 5, 6, 7, 8, // a
3, // b.length
21, 22, 23, 24, 25, // c
0, 1, 2, // (a,b,c)_index
11, 12, 13 // b
);
BOOST_CHECK(callContractFunction("test(uint256[8],uint256[],uint256[5],uint256,uint256,uint256)", params) == encodeArgs(1, 12, 23));
}
BOOST_AUTO_TEST_CASE(bytes_index_access)
{
char const* sourceCode = R"(
contract c {
bytes data;
function direct(bytes arg, uint index) external returns (uint) {
return uint(arg[index]);
}
function storageCopyRead(bytes arg, uint index) external returns (uint) {
data = arg;
return uint(data[index]);
}
function storageWrite() external returns (uint) {
data.length = 35;
data[31] = 0x77;
data[32] = 0x14;
data[31] = 1;
data[31] |= 8;
data[30] = 1;
data[32] = 3;
return uint(data[30]) * 0x100 | uint(data[31]) * 0x10 | uint(data[32]);
}
}
)";
compileAndRun(sourceCode);
string array{
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
30, 31, 32, 33};
BOOST_CHECK(callContractFunction("direct(bytes,uint256)", u256(array.length()), 32, array) == encodeArgs(32));
BOOST_CHECK(callContractFunction("storageCopyRead(bytes,uint256)", u256(array.length()), 32, array) == encodeArgs(32));
BOOST_CHECK(callContractFunction("storageWrite()") == encodeArgs(0x193));
}
BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base) BOOST_AUTO_TEST_CASE(pass_dynamic_arguments_to_the_base)
{ {
char const* sourceCode = R"( char const* sourceCode = R"(