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Merge pull request #10192 from ethereum/refactorMoveTests2

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Moving tests to semanticTests part2
This commit is contained in:
chriseth 2020-11-11 13:45:02 +01:00 committed by GitHub
commit 0f6d3bc4ed
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GPG Key ID: 4AEE18F83AFDEB23
19 changed files with 280 additions and 395 deletions
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395
test/libsolidity/ABIDecoderTests.cpp
View File

@ -73,117 +73,6 @@ BOOST_AUTO_TEST_CASE(value_types)
)
}
BOOST_AUTO_TEST_CASE(cleanup)
{
string sourceCode = R"(
contract C {
function f(uint16 a, int16 b, address c, bytes3 d, bool e)
public pure returns (uint v, uint w, uint x, uint y, uint z) {
assembly { v := a w := b x := c y := d z := e}
}
}
)";
bool newDecoder = solidity::test::CommonOptions::get().useABIEncoderV2;
BOTH_ENCODERS(
compileAndRun(sourceCode);
ABI_CHECK(
callContractFunction("f(uint16,int16,address,bytes3,bool)", 1, 2, 3, "a", true),
encodeArgs(u256(1), u256(2), u256(3), string("a"), true)
);
ABI_CHECK(
callContractFunction(
"f(uint16,int16,address,bytes3,bool)",
u256(0xffffff), u256(0x1ffff), u256(-1), string("abcd"), u256(1)
),
newDecoder ? bytes{} : encodeArgs(u256(0xffff), u256(-1), (u256(1) << 160) - 1, string("abc"), true)
);
ABI_CHECK(
callContractFunction(
"f(uint16,int16,address,bytes3,bool)",
u256(0xffffff), u256(0), u256(0), string("bcd"), u256(1)
),
newDecoder ? bytes{} : encodeArgs(u256(0xffff), u256(0), 0, string("bcd"), true)
);
ABI_CHECK(
callContractFunction(
"f(uint16,int16,address,bytes3,bool)",
u256(0), u256(0x1ffff), u256(0), string("ab"), u256(1)
),
newDecoder ? bytes{} : encodeArgs(u256(0), u256(-1), 0, string("ab"), true)
);
ABI_CHECK(
callContractFunction(
"f(uint16,int16,address,bytes3,bool)",
u256(0), u256(0), u256(-1), string("ad"), u256(1)
),
newDecoder ? bytes{} : encodeArgs(u256(0), u256(0), (u256(1) << 160) - 1, string("ad"), true)
);
ABI_CHECK(
callContractFunction(
"f(uint16,int16,address,bytes3,bool)",
u256(0), u256(0), u256(0), string("abcd"), u256(1)
),
newDecoder ? bytes{} : encodeArgs(u256(0), u256(0), 0, string("abc"), true)
);
ABI_CHECK(
callContractFunction(
"f(uint16,int16,address,bytes3,bool)",
u256(0), u256(0), u256(0), string("abc"), u256(2)
),
newDecoder ? bytes{} : encodeArgs(u256(0), u256(0), 0, string("abc"), true)
);
newDecoder = true;
)
}
BOOST_AUTO_TEST_CASE(fixed_arrays)
{
string sourceCode = R"(
contract C {
function f(uint16[3] memory a, uint16[2][3] memory b, uint i, uint j, uint k)
public pure returns (uint, uint) {
return (a[i], b[j][k]);
}
}
)";
BOTH_ENCODERS(
compileAndRun(sourceCode);
bytes args = encodeArgs(
1, 2, 3,
11, 12,
21, 22,
31, 32,
1, 2, 1
);
ABI_CHECK(
callContractFunction("f(uint16[3],uint16[2][3],uint256,uint256,uint256)", args),
encodeArgs(u256(2), u256(32))
);
)
}
BOOST_AUTO_TEST_CASE(calldata_arrays_too_large)
{
string sourceCode = R"(
contract C {
function f(uint a, uint[] calldata b, uint c) external pure returns (uint) {
return 7;
}
}
)";
BOTH_ENCODERS(
compileAndRun(sourceCode);
bytes args = encodeArgs(
6, 0x60, 9,
(u256(1) << 255) + 2, 1, 2
);
ABI_CHECK(
callContractFunction("f(uint256,uint256[],uint256)", args),
encodeArgs()
);
)
}
BOOST_AUTO_TEST_CASE(decode_from_memory_simple)
{
string sourceCode = R"(
@ -463,121 +352,6 @@ BOOST_AUTO_TEST_CASE(validation_function_type)
)
}
BOOST_AUTO_TEST_CASE(validation_function_type_inside_struct)
{
string sourceCode = R"(
contract C {
struct S { function () external x; }
function f(S memory) public pure returns (uint r) { r = 1; }
function g(S calldata) external pure returns (uint r) { r = 2; }
function h(S calldata s) external pure returns (uint r) { s.x; r = 3; }
}
)";
string validFun{"01234567890123456789abcd"};
string invalidFun{"01234567890123456789abcdX"};
NEW_ENCODER(
compileAndRun(sourceCode);
ABI_CHECK(callContractFunction("f((function))", validFun), encodeArgs(1));
// Error because we copy to memory
ABI_CHECK(callContractFunction("f((function))", invalidFun), encodeArgs());
ABI_CHECK(callContractFunction("g((function))", validFun), encodeArgs(2));
// No error because x is not accessed.
ABI_CHECK(callContractFunction("g((function))", invalidFun), encodeArgs(2));
ABI_CHECK(callContractFunction("h((function))", validFun), encodeArgs(3));
// Error on access.
ABI_CHECK(callContractFunction("h((function))", invalidFun), encodeArgs());
)
}
BOOST_AUTO_TEST_CASE(storage_ptr)
{
string sourceCode = R"(
library L {
struct S { uint x; uint y; }
function f(uint[] storage r, S storage s) public returns (uint, uint, uint, uint) {
r[2] = 8;
s.x = 7;
return (r[0], r[1], s.x, s.y);
}
}
contract C {
uint8 x = 3;
L.S s;
uint[] r;
function f() public returns (uint, uint, uint, uint, uint, uint) {
r = new uint[](6);
r[0] = 1;
r[1] = 2;
r[2] = 3;
s.x = 11;
s.y = 12;
(uint a, uint b, uint c, uint d) = L.f(r, s);
return (r[2], s.x, a, b, c, d);
}
}
)";
BOTH_ENCODERS(
compileAndRun(sourceCode, 0, "L");
compileAndRun(sourceCode, 0, "C", bytes(), map<string, Address>{{"L", m_contractAddress}});
ABI_CHECK(callContractFunction("f()"), encodeArgs(8, 7, 1, 2, 7, 12));
)
}
BOOST_AUTO_TEST_CASE(struct_simple)
{
string sourceCode = R"(
contract C {
struct S { uint a; uint8 b; uint8 c; bytes2 d; }
function f(S memory s) public pure returns (uint a, uint b, uint c, uint d) {
a = s.a;
b = s.b;
c = s.c;
d = uint16(s.d);
}
}
)";
NEW_ENCODER(
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("f((uint256,uint8,uint8,bytes2))", 1, 2, 3, "ab"), encodeArgs(1, 2, 3, 'a' * 0x100 + 'b'));
)
}
BOOST_AUTO_TEST_CASE(struct_validation)
{
string sourceCode = R"(
contract C {
struct S { int16 a; uint8 b; bytes2 c; }
function f(S memory s) public pure returns (uint a, uint b, uint c) {
assembly {
a := mload(s)
b := mload(add(s, 0x20))
c := mload(add(s, 0x40))
}
}
}
)";
u256 largeNeg("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01");
NEW_ENCODER(
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(
callContractFunction("f((int16,uint8,bytes2))", largeNeg, 0xff, "ab"),
encodeArgs(largeNeg, 0xff, "ab")
);
ABI_CHECK(
callContractFunction("f((int16,uint8,bytes2))", 0xff010, 0xff, "ab"),
encodeArgs()
);
ABI_CHECK(
callContractFunction("f((int16,uint8,bytes2))", largeNeg, 0xff0002, "ab"),
encodeArgs()
);
ABI_CHECK(
callContractFunction("f((int16,uint8,bytes2))", largeNeg, 0xff, "abcd"),
encodeArgs()
);
)
}
BOOST_AUTO_TEST_CASE(struct_short)
{
string sourceCode = R"(
@ -605,73 +379,6 @@ BOOST_AUTO_TEST_CASE(struct_short)
)
}
BOOST_AUTO_TEST_CASE(struct_function)
{
string sourceCode = R"(
contract C {
struct S { function () external returns (uint) f; uint b; }
function f(S memory s) public returns (uint, uint) {
return (s.f(), s.b);
}
function test() public returns (uint, uint) {
return this.f(S(this.g, 3));
}
function g() public returns (uint) { return 7; }
}
)";
NEW_ENCODER(
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("test()"), encodeArgs(7, 3));
)
}
BOOST_AUTO_TEST_CASE(mediocre_struct)
{
string sourceCode = R"(
contract C {
struct S { C c; }
function f(uint a, S[2] memory s1, uint b) public returns (uint r1, C r2, uint r3) {
r1 = a;
r2 = s1[0].c;
r3 = b;
}
}
)";
NEW_ENCODER(
compileAndRun(sourceCode, 0, "C");
string sig = "f(uint256,(address)[2],uint256)";
ABI_CHECK(callContractFunction(sig,
7, u256(u160(m_contractAddress)), 0, 8
), encodeArgs(7, u256(u160(m_contractAddress)), 8));
)
}
BOOST_AUTO_TEST_CASE(mediocre2_struct)
{
string sourceCode = R"(
contract C {
struct S { C c; uint[] x; }
function f(uint a, S[2] memory s1, uint b) public returns (uint r1, C r2, uint r3) {
r1 = a;
r2 = s1[0].c;
r3 = b;
}
}
)";
NEW_ENCODER(
compileAndRun(sourceCode, 0, "C");
string sig = "f(uint256,(address,uint256[])[2],uint256)";
ABI_CHECK(callContractFunction(sig,
7, 0x60, 8,
0x40, 7 * 0x20,
u256(u160(m_contractAddress)), 0x40,
2, 0x11, 0x12,
0x99, 0x40,
4, 0x31, 0x32, 0x34, 0x35
), encodeArgs(7, u256(u160(m_contractAddress)), 8));
)
}
BOOST_AUTO_TEST_CASE(complex_struct)
{
string sourceCode = R"(
@ -731,108 +438,6 @@ BOOST_AUTO_TEST_CASE(complex_struct)
)
}
BOOST_AUTO_TEST_CASE(return_dynamic_types_cross_call_simple)
{
if (m_evmVersion == langutil::EVMVersion::homestead())
return;
string sourceCode = R"(
contract C {
function dyn() public returns (bytes memory) {
return "1234567890123456789012345678901234567890";
}
function f() public returns (bytes memory) {
return this.dyn();
}
}
)";
BOTH_ENCODERS(
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("f()"), encodeArgs(0x20, 40, string("1234567890123456789012345678901234567890")));
)
}
BOOST_AUTO_TEST_CASE(return_dynamic_types_cross_call_advanced)
{
if (m_evmVersion == langutil::EVMVersion::homestead())
return;
string sourceCode = R"(
contract C {
function dyn() public returns (bytes memory a, uint b, bytes20[] memory c, uint d) {
a = "1234567890123456789012345678901234567890";
b = uint(-1);
c = new bytes20[](4);
c[0] = bytes20(uint160(1234));
c[3] = bytes20(uint160(6789));
d = 0x1234;
}
function f() public returns (bytes memory, uint, bytes20[] memory, uint) {
return this.dyn();
}
}
)";
BOTH_ENCODERS(
compileAndRun(sourceCode, 0, "C");
ABI_CHECK(callContractFunction("f()"), encodeArgs(
0x80, u256(-1), 0xe0, 0x1234,
40, string("1234567890123456789012345678901234567890"),
4, u256(1234) << (8 * (32 - 20)), 0, 0, u256(6789) << (8 * (32 - 20))
));
)
}
BOOST_AUTO_TEST_CASE(return_dynamic_types_cross_call_out_of_range)
{
string sourceCode = R"(
contract C {
function dyn(uint x) public returns (bytes memory a) {
assembly {
mstore(0, 0x20)
mstore(0x20, 0x21)
return(0, x)
}
}
function f(uint x) public returns (bool) {
this.dyn(x);
return true;
}
}
)";
BOTH_ENCODERS(
compileAndRun(sourceCode, 0, "C");
if (m_evmVersion == langutil::EVMVersion::homestead())
{
ABI_CHECK(callContractFunction("f(uint256)", 0x60), encodeArgs(true));
ABI_CHECK(callContractFunction("f(uint256)", 0x7f), encodeArgs(true));
}
else
{
ABI_CHECK(callContractFunction("f(uint256)", 0x60), encodeArgs());
ABI_CHECK(callContractFunction("f(uint256)", 0x61), encodeArgs(true));
}
ABI_CHECK(callContractFunction("f(uint256)", 0x80), encodeArgs(true));
)
}
BOOST_AUTO_TEST_CASE(out_of_bounds_bool_value)
{
string sourceCode = R"(
contract C {
function f(bool b) public pure returns (bool) { return b; }
}
)";
bool newDecoder = solidity::test::CommonOptions::get().useABIEncoderV2;
BOTH_ENCODERS(
compileAndRun(sourceCode);
ABI_CHECK(callContractFunction("f(bool)", true), encodeArgs(true));
ABI_CHECK(callContractFunction("f(bool)", false), encodeArgs(false));
ABI_CHECK(callContractFunctionNoEncoding("f(bool)", bytes(32, 0)), encodeArgs(0));
ABI_CHECK(callContractFunctionNoEncoding("f(bool)", bytes(32, 0xff)), newDecoder ? encodeArgs() : encodeArgs(1));
newDecoder = true;
)
}
BOOST_AUTO_TEST_SUITE_END()
} // end namespaces

10
test/libsolidity/semanticTests/abiEncoderV1/abi_decode_fixed_arrays.sol Normal file
View File

@ -0,0 +1,10 @@
contract C {
function f(uint16[3] memory a, uint16[2][3] memory b, uint i, uint j, uint k)
public pure returns (uint, uint) {
return (a[i], b[j][k]);
}
}
// ====
// compileViaYul: also
// ----
// f(uint16[3],uint16[2][3],uint256,uint256,uint256): 1, 2, 3, 11, 12, 21, 22, 31, 32, 1, 2, 1 -> 2, 32

10
test/libsolidity/semanticTests/abiEncoderV1/bool_out_of_bounds.sol Normal file
View File

@ -0,0 +1,10 @@
contract C {
function f(bool b) public pure returns (bool) { return b; }
}
// ====
// ABIEncoderV1Only: true
// ----
// f(bool): true -> true
// f(bool): false -> false
// f(bool): 0x000000 -> false
// f(bool): 0xffffff -> true

9
test/libsolidity/semanticTests/abiEncoderV1/calldata_arrays_too_large.sol Normal file
View File

@ -0,0 +1,9 @@
contract C {
function f(uint a, uint[] calldata b, uint c) external pure returns (uint) {
return 7;
}
}
// ====
// compileViaYul: also
// ----
// f(uint256,uint256[],uint256): 6, 0x60, 9, 0x8000000000000000000000000000000000000000000000000000000000000002, 1, 2 -> FAILURE

16
test/libsolidity/semanticTests/abiEncoderV1/cleanup/cleanup.sol Normal file
View File

@ -0,0 +1,16 @@
contract C {
function f(uint16 a, int16 b, address c, bytes3 d, bool e)
public pure returns (uint v, uint w, uint x, uint y, uint z) {
assembly { v := a w := b x := c y := d z := e}
}
}
// ====
// ABIEncoderV1Only: true
// ----
// f(uint16,int16,address,bytes3,bool): 1, 2, 3, "a", true -> 1, 2, 3, "a", true
// f(uint16,int16,address,bytes3,bool): 0xffffff, 0x1ffff, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, "abcd", 1 -> 0xffff, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, 0xffffffffffffffffffffffffffffffffffffffff, "abc", true
// f(uint16,int16,address,bytes3,bool): 0xffffff, 0, 0, "bcd", 1 -> 0xffff, 0, 0, "bcd", true
// f(uint16,int16,address,bytes3,bool): 0, 0x1ffff, 0, "ab", 1 -> 0, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, 0, "ab", true
// f(uint16,int16,address,bytes3,bool): 0, 0, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, "ad", 1 -> 0, 0, 0xffffffffffffffffffffffffffffffffffffffff, "ad", true
// f(uint16,int16,address,bytes3,bool): 0, 0, 0, "abcd", 1 -> 0, 0, 0, "abc", true
// f(uint16,int16,address,bytes3,bool): 0, 0, 0, "abc", 2 -> 0, 0, 0, "abc", true

18
test/libsolidity/semanticTests/abiEncoderV1/return_dynamic_types_cross_call_advanced.sol Normal file
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@ -0,0 +1,18 @@
contract C {
function dyn() public returns (bytes memory a, uint b, bytes20[] memory c, uint d) {
a = "1234567890123456789012345678901234567890";
b = uint(-1);
c = new bytes20[](4);
c[0] = bytes20(uint160(1234));
c[3] = bytes20(uint160(6789));
d = 0x1234;
}
function f() public returns (bytes memory, uint, bytes20[] memory, uint) {
return this.dyn();
}
}
// ====
// compileViaYul: also
// EVMVersion: >homestead
// ----
// f() -> 0x80, -1, 0xe0, 0x1234, 40, "12345678901234567890123456789012", "34567890", 4, 97767552542602192590433234714624, 0, 0, 537879995309340587922569878831104

20
test/libsolidity/semanticTests/abiEncoderV1/return_dynamic_types_cross_call_out_of_range_1.sol Normal file
View File

@ -0,0 +1,20 @@
contract C {
function dyn(uint x) public returns (bytes memory a) {
assembly {
mstore(0, 0x20)
mstore(0x20, 0x21)
return(0, x)
}
}
function f(uint x) public returns (bool) {
this.dyn(x);
return true;
}
}
// ====
// compileViaYul: also
// EVMVersion: =homestead
// ----
// f(uint256): 0x60 -> true
// f(uint256): 0x7f -> true
// f(uint256): 0x80 -> true

20
test/libsolidity/semanticTests/abiEncoderV1/return_dynamic_types_cross_call_out_of_range_2.sol Normal file
View File

@ -0,0 +1,20 @@
contract C {
function dyn(uint x) public returns (bytes memory a) {
assembly {
mstore(0, 0x20)
mstore(0x20, 0x21)
return(0, x)
}
}
function f(uint x) public returns (bool) {
this.dyn(x);
return true;
}
}
// ====
// compileViaYul: also
// EVMVersion: >homestead
// ----
// f(uint256): 0x60 -> FAILURE
// f(uint256): 0x61 -> true
// f(uint256): 0x80 -> true

13
test/libsolidity/semanticTests/abiEncoderV1/return_dynamic_types_cross_call_simple.sol Normal file
View File

@ -0,0 +1,13 @@
contract C {
function dyn() public returns (bytes memory) {
return "1234567890123456789012345678901234567890";
}
function f() public returns (bytes memory) {
return this.dyn();
}
}
// ====
// compileViaYul: also
// EVMVersion: >homestead
// ----
// f() -> 0x20, 40, "12345678901234567890123456789012", "34567890"

26
test/libsolidity/semanticTests/abiEncoderV1/struct/struct_storage_ptr.sol Normal file
View File

@ -0,0 +1,26 @@
library L {
struct S { uint x; uint y; }
function f(uint[] storage r, S storage s) public returns (uint, uint, uint, uint) {
r[2] = 8;
s.x = 7;
return (r[0], r[1], s.x, s.y);
}
}
contract C {
uint8 x = 3;
L.S s;
uint[] r;
function f() public returns (uint, uint, uint, uint, uint, uint) {
r = new uint[](6);
r[0] = 1;
r[1] = 2;
r[2] = 3;
s.x = 11;
s.y = 12;
(uint a, uint b, uint c, uint d) = L.f(r, s);
return (r[2], s.x, a, b, c, d);
}
}
// ----
// library: L
// f() -> 8, 7, 1, 2, 7, 12

12
test/libsolidity/semanticTests/abiEncoderV2/bool_out_of_bounds.sol Normal file
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@ -0,0 +1,12 @@
pragma experimental ABIEncoderV2;
contract C {
function f(bool b) public pure returns (bool) { return b; }
}
// ====
// compileViaYul: also
// ----
// f(bool): true -> true
// f(bool): false -> false
// f(bool): 0x000000 -> false
// f(bool): 0xffffff -> FAILURE

18
test/libsolidity/semanticTests/abiEncoderV2/cleanup/cleanup.sol Normal file
View File

@ -0,0 +1,18 @@
pragma experimental ABIEncoderV2;
contract C {
function f(uint16 a, int16 b, address c, bytes3 d, bool e)
public pure returns (uint v, uint w, uint x, uint y, uint z) {
assembly { v := a w := b x := c y := d z := e}
}
}
// ====
// compileViaYul: also
// ----
// f(uint16,int16,address,bytes3,bool): 1, 2, 3, "a", true -> 1, 2, 3, "a", true
// f(uint16,int16,address,bytes3,bool): 0xffffff, 0x1ffff, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, "abcd", 1 -> FAILURE
// f(uint16,int16,address,bytes3,bool): 0xffffff, 0, 0, "bcd", 1 -> FAILURE
// f(uint16,int16,address,bytes3,bool): 0, 0x1ffff, 0, "ab", 1 -> FAILURE
// f(uint16,int16,address,bytes3,bool): 0, 0, 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff, "ad", 1 -> FAILURE
// f(uint16,int16,address,bytes3,bool): 0, 0, 0, "abcd", 1 -> FAILURE
// f(uint16,int16,address,bytes3,bool): 0, 0, 0, "abc", 2 -> FAILURE

14
test/libsolidity/semanticTests/abiEncoderV2/struct/mediocre2_struct.sol Normal file
View File

@ -0,0 +1,14 @@
pragma experimental ABIEncoderV2;
contract C {
struct S { C c; uint[] x; }
function f(uint a, S[2] memory s1, uint b) public returns (uint r1, C r2, uint r3) {
r1 = a;
r2 = s1[0].c;
r3 = b;
}
}
// ====
// compileViaYul: also
// ----
// f(uint256,(address,uint256[])[2],uint256): 7, 0x60, 8, 0x40, 0xE0, 0x0, 0x40, 2, 0x11, 0x12, 0x99, 0x40, 4, 0x31, 0x32, 0x34, 0x35 -> 7, 0x0, 8

14
test/libsolidity/semanticTests/abiEncoderV2/struct/mediocre_struct.sol Normal file
View File

@ -0,0 +1,14 @@
pragma experimental ABIEncoderV2;
contract C {
struct S { C c; }
function f(uint a, S[2] memory s1, uint b) public returns (uint r1, C r2, uint r3) {
r1 = a;
r2 = s1[0].c;
r3 = b;
}
}
// ====
// compileViaYul: also
// ----
// f(uint256,(address)[2],uint256): 7, 0, 0, 8 -> 7, 0, 8

16
test/libsolidity/semanticTests/abiEncoderV2/struct/struct_function.sol Normal file
View File

@ -0,0 +1,16 @@
pragma experimental ABIEncoderV2;
contract C {
struct S { function () external returns (uint) f; uint b; }
function f(S memory s) public returns (uint, uint) {
return (s.f(), s.b);
}
function test() public returns (uint, uint) {
return this.f(S(this.g, 3));
}
function g() public returns (uint) { return 7; }
}
// ====
// compileViaYul: also
// ----
// test() -> 7, 3

13
test/libsolidity/semanticTests/abiEncoderV2/struct/struct_short.sol Normal file
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@ -0,0 +1,13 @@
pragma experimental ABIEncoderV2;
contract C {
struct S { int a; uint b; bytes16 c; }
function f(S memory s) public pure returns (S memory q) {
q = s;
}
}
// ====
// compileViaYul: also
// ----
// f((int256,uint256,bytes16)): 0xff010, 0xff0002, "abcd" -> 0xff010, 0xff0002, "abcd"
// f((int256,uint256,bytes16)): 0xff010, 0xff0002, 0x1111222233334444555566667777888800000000000000000000000000000000 -> 0xff010, 0xff0002, left(0x11112222333344445555666677778888)

15
test/libsolidity/semanticTests/abiEncoderV2/struct/struct_simple.sol Normal file
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pragma experimental ABIEncoderV2;
contract C {
struct S { uint a; uint8 b; uint8 c; bytes2 d; }
function f(S memory s) public pure returns (uint a, uint b, uint c, uint d) {
a = s.a;
b = s.b;
c = s.c;
d = uint16(s.d);
}
}
// ====
// compileViaYul: also
// ----
// f((uint256,uint8,uint8,bytes2)): 1, 2, 3, "ab" -> 1, 2, 3, 0x6162

19
test/libsolidity/semanticTests/abiEncoderV2/struct/struct_validation.sol Normal file
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pragma experimental ABIEncoderV2;
contract C {
struct S { int16 a; uint8 b; bytes2 c; }
function f(S memory s) public pure returns (uint a, uint b, uint c) {
assembly {
a := mload(s)
b := mload(add(s, 0x20))
c := mload(add(s, 0x40))
}
}
}
// ====
// compileViaYul: also
// ----
// f((int16,uint8,bytes2)): 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01, 0xff, "ab" -> 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01, 0xff, "ab"
// f((int16,uint8,bytes2)): 0xff010, 0xff, "ab" -> FAILURE
// f((int16,uint8,bytes2)): 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01, 0xff0002, "ab" -> FAILURE
// f((int16,uint8,bytes2)): 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff01, 0xff, "abcd" -> FAILURE

17
test/libsolidity/semanticTests/abiEncoderV2/struct/validation_function_type_inside_struct.sol Normal file
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pragma experimental ABIEncoderV2;
contract C {
struct S { function () external x; }
function f(S memory) public pure returns (uint r) { r = 1; }
function g(S calldata) external pure returns (uint r) { r = 2; }
function h(S calldata s) external pure returns (uint r) { s.x; r = 3; }
}
// ====
// compileViaYul: also
// ----
// f((function)): "01234567890123456789abcd" -> 1
// f((function)): "01234567890123456789abcdX" -> FAILURE
// g((function)): "01234567890123456789abcd" -> 2
// g((function)): "01234567890123456789abcdX" -> 2
// h((function)): "01234567890123456789abcd" -> 3
// h((function)): "01234567890123456789abcdX" -> FAILURE