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Merge pull request #6184 from ethereum/soltest-extract-ecrecover

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[soltest] Extract ecrecover tests
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chriseth 2019-03-13 11:31:52 +01:00 committed by GitHub
commit d9778158cc
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 70 additions and 100 deletions
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100
test/libsolidity/SolidityEndToEndTest.cpp
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@ -2621,43 +2621,6 @@ BOOST_AUTO_TEST_CASE(packed_ripemd160)
testContractAgainstCpp("a(bytes32)", f, u256(-1));
}
BOOST_AUTO_TEST_CASE(ecrecover)
{
char const* sourceCode = R"(
contract test {
function a(bytes32 h, uint8 v, bytes32 r, bytes32 s) public returns (address addr) {
return ecrecover(h, v, r, s);
}
}
)";
compileAndRun(sourceCode);
u256 h("0x18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c");
uint8_t v = 28;
u256 r("0x73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f");
u256 s("0xeeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549");
u160 addr("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b");
ABI_CHECK(callContractFunction("a(bytes32,uint8,bytes32,bytes32)", h, v, r, s), encodeArgs(addr));
}
BOOST_AUTO_TEST_CASE(ecrecover_abiV2)
{
char const* sourceCode = R"(
pragma experimental ABIEncoderV2;
contract test {
function a(bytes32 h, uint8 v, bytes32 r, bytes32 s) public returns (address addr) {
return ecrecover(h, v, r, s);
}
}
)";
compileAndRun(sourceCode);
u256 h("0x18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c");
uint8_t v = 28;
u256 r("0x73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f");
u256 s("0xeeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549");
u160 addr("0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b");
ABI_CHECK(callContractFunction("a(bytes32,uint8,bytes32,bytes32)", h, v, r, s), encodeArgs(addr));
}
BOOST_AUTO_TEST_CASE(inter_contract_calls)
{
char const* sourceCode = R"(
@ -11414,69 +11377,6 @@ BOOST_AUTO_TEST_CASE(mutex)
BOOST_CHECK_EQUAL(balanceAt(fund), 460);
}
BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input)
{
// ecrecover should return zero for malformed input
// (v should be 27 or 28, not 1)
// Note that the precompile does not return zero but returns nothing.
char const* sourceCode = R"(
contract C {
function f() public returns (address) {
return ecrecover(bytes32(uint(-1)), 1, bytes32(uint(2)), bytes32(uint(3)));
}
}
)";
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("f()"), encodeArgs(u256(0)));
}
BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input_proper)
{
char const* sourceCode = R"(
contract C {
function f() public returns (address) {
return recover(
0x77e5189111eb6557e8a637b27ef8fbb15bc61d61c2f00cc48878f3a296e5e0ca,
0, // invalid v value
0x6944c77849b18048f6abe0db8084b0d0d0689cdddb53d2671c36967b58691ad4,
0xef4f06ba4f78319baafd0424365777241af4dfd3da840471b4b4b087b7750d0d,
0x000000000000000000000000ca35b7d915458ef540ade6068dfe2f44e8fa733c,
0x000000000000000000000000ca35b7d915458ef540ade6068dfe2f44e8fa733c
);
}
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s, uint blockExpired, bytes32 salt)
public returns (address)
{
require(hash == keccak256(abi.encodePacked(blockExpired, salt)));
return ecrecover(hash, v, r, s);
}
}
)";
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("f()"), encodeArgs(u256(0)));
}
BOOST_AUTO_TEST_CASE(failing_ecrecover_invalid_input_asm)
{
char const* sourceCode = R"(
contract C {
function f() public returns (address) {
assembly {
mstore(mload(0x40), 0xca35b7d915458ef540ade6068dfe2f44e8fa733c)
}
return ecrecover(
0x77e5189111eb6557e8a637b27ef8fbb15bc61d61c2f00cc48878f3a296e5e0ca,
0, // invalid v value
0x6944c77849b18048f6abe0db8084b0d0d0689cdddb53d2671c36967b58691ad4,
0xef4f06ba4f78319baafd0424365777241af4dfd3da840471b4b4b087b7750d0d
);
}
}
)";
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("f()"), encodeArgs(u256(0)));
}
BOOST_AUTO_TEST_CASE(calling_nonexisting_contract_throws)
{
char const* sourceCode = R"YY(

12
test/libsolidity/semanticTests/ecrecover/ecrecover.sol Normal file
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@ -0,0 +1,12 @@
contract test {
function a(bytes32 h, uint8 v, bytes32 r, bytes32 s) public returns (address addr) {
return ecrecover(h, v, r, s);
}
}
// ----
// a(bytes32,uint8,bytes32,bytes32):
// 0x18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c,
// 28,
// 0x73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f,
// 0xeeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549
// -> 0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b

13
test/libsolidity/semanticTests/ecrecover/ecrecover_abiV2.sol Normal file
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@ -0,0 +1,13 @@
pragma experimental ABIEncoderV2;
contract test {
function a(bytes32 h, uint8 v, bytes32 r, bytes32 s) public returns (address addr) {
return ecrecover(h, v, r, s);
}
}
// ----
// a(bytes32,uint8,bytes32,bytes32):
// 0x18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c,
// 28,
// 0x73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f,
// 0xeeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549
// -> 0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b

10
test/libsolidity/semanticTests/ecrecover/failing_ecrecover_invalid_input.sol Normal file
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@ -0,0 +1,10 @@
contract C {
// ecrecover should return zero for malformed input
// (v should be 27 or 28, not 1)
// Note that the precompile does not return zero but returns nothing.
function f() public returns (address) {
return ecrecover(bytes32(uint(-1)), 1, bytes32(uint(2)), bytes32(uint(3)));
}
}
// ----
// f() -> 0

15
test/libsolidity/semanticTests/ecrecover/failing_ecrecover_invalid_input_asm.sol Normal file
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@ -0,0 +1,15 @@
contract C {
function f() public returns (address) {
assembly {
mstore(mload(0x40), 0xca35b7d915458ef540ade6068dfe2f44e8fa733c)
}
return ecrecover(
0x77e5189111eb6557e8a637b27ef8fbb15bc61d61c2f00cc48878f3a296e5e0ca,
0, // invalid v value
0x6944c77849b18048f6abe0db8084b0d0d0689cdddb53d2671c36967b58691ad4,
0xef4f06ba4f78319baafd0424365777241af4dfd3da840471b4b4b087b7750d0d
);
}
}
// ----
// f() -> 0

20
test/libsolidity/semanticTests/ecrecover/failing_ecrecover_invalid_input_proper.sol Normal file
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@ -0,0 +1,20 @@
contract C {
function f() public returns (address) {
return recover(
0x77e5189111eb6557e8a637b27ef8fbb15bc61d61c2f00cc48878f3a296e5e0ca,
0, // invalid v value
0x6944c77849b18048f6abe0db8084b0d0d0689cdddb53d2671c36967b58691ad4,
0xef4f06ba4f78319baafd0424365777241af4dfd3da840471b4b4b087b7750d0d,
0x000000000000000000000000ca35b7d915458ef540ade6068dfe2f44e8fa733c,
0x000000000000000000000000ca35b7d915458ef540ade6068dfe2f44e8fa733c
);
}
function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s, uint blockExpired, bytes32 salt)
public returns (address)
{
require(hash == keccak256(abi.encodePacked(blockExpired, salt)));
return ecrecover(hash, v, r, s);
}
}
// ----
// f() -> 0