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@silasdavis
Created September 29, 2016 12:17
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Libraries call fails, e-pm 212
##########
# LibReturnTest
jobs:
- name: ReturnerLib
job:
deploy:
contract: LibReturnerTest.sol
instance: Returner
wait: true
- name: ReturnerTest
job:
deploy:
contract: LibReturnerTest.sol
instance: ReturnerTest
libraries: Returner:$ReturnerLib
wait: true
- name: insert
job:
call:
destination: $ReturnerTest
data: insert
wait: true
- name: assertReturn
job:
assert:
key: $insert
relation: eq
val: 1
library Returner {
// Struct definitions used in Jan's Mappings library
struct B32AddressMap {
mapping (bytes32 => AddressElement) rows;
}
struct AddressElement {
address value;
}
// Does not return
// Insert function definition used in Jan's Mappings library
function insert(B32AddressMap storage _map, bytes32 _key, address _value) returns (uint)
{
// Here is the line that freaks out:
_map.rows[_key].value = _value;
return 1;
}
}
contract ReturnerTest {
bytes32 constant KEY = "key";
bytes32 constant LOCAL_KEY = "local_key";
Returner.B32AddressMap b32AMap;
// Does not return
function insert() returns (uint) {
// Done locally within this contract the following is fine:
b32AMap.rows[LOCAL_KEY].value = msg.sender;
// Done via a library call the execution fails:
return Returner.insert(b32AMap, KEY, msg.sender);
}
}
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