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Tests for arrays.

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This commit is contained in:
chriseth 2019-03-19 17:23:10 +01:00
parent 6b69c31703
commit 6b9c44d5f9
1 changed files with 120 additions and 20 deletions
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140
test/libsolidity/ABIEncoderTests.cpp
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@ -18,15 +18,19 @@
* Unit tests for Solidity's ABI encoder.
*/
#include <functional>
#include <string>
#include <tuple>
#include <boost/test/unit_test.hpp>
#include <liblangutil/Exceptions.h>
#include <test/libsolidity/SolidityExecutionFramework.h>
#include <test/libsolidity/ABITestsCommon.h>
#include <liblangutil/Exceptions.h>
#include <boost/algorithm/string/replace.hpp>
#include <boost/test/unit_test.hpp>
#include <functional>
#include <string>
#include <tuple>
using namespace std;
using namespace std::placeholders;
using namespace dev::test;
@ -544,23 +548,25 @@ BOOST_AUTO_TEST_CASE(bool_arrays)
)
}
BOOST_AUTO_TEST_CASE(bytes3_arrays)
BOOST_AUTO_TEST_CASE(bool_arrays_split)
{
string sourceCode = R"(
contract C {
bytes3[] x;
bytes3[4] y;
event E(bytes3[], bytes3[4]);
function f() public returns (bytes3[] memory, bytes3[4] memory) {
bool[] x;
bool[4] y;
event E(bool[], bool[4]);
function store() public {
x.length = 4;
x[0] = 0x010203;
x[1] = 0x00;
x[2] = 0x040506;
x[3] = 0x00;
y[0] = 0x00;
y[1] = 0x010203;
y[2] = 0x00;
y[3] = 0x040506;
x[0] = true;
x[1] = false;
x[2] = true;
x[3] = false;
y[0] = true;
y[1] = false;
y[2] = true;
y[3] = false;
}
function f() public returns (bool[] memory, bool[4] memory) {
emit E(x, y);
return (x, y); // this copies to memory first
}
@ -570,14 +576,108 @@ BOOST_AUTO_TEST_CASE(bytes3_arrays)
BOTH_ENCODERS(
compileAndRun(sourceCode, 0, "C");
bytes encoded = encodeArgs(
0xa0, 0, "\x01\x02\x03", 0, "\x04\x05\x06",
4, "\x01\x02\x03", 0, "\x04\x05\x06", 0
0xa0, 1, 0, 1, 0,
4, 1, 0, 1, 0
);
ABI_CHECK(callContractFunction("store()"), bytes{});
ABI_CHECK(callContractFunction("f()"), encoded);
REQUIRE_LOG_DATA(encoded);
)
}
BOOST_AUTO_TEST_CASE(bytesNN_arrays)
{
// This tests that encoding packed arrays from storage work correctly.
string sourceCode = R"(
contract C {
bytes8[] x;
bytesWIDTH[SIZE] y;
event E(bytes8[], bytesWIDTH[SIZE]);
function store() public {
x.length = 2;
x[0] = "abc";
x[1] = "def";
for (uint i = 0; i < y.length; i ++)
y[i] = bytesWIDTH(uintUINTWIDTH(i + 1));
}
function f() public returns (bytes8[] memory, bytesWIDTH[SIZE] memory) {
emit E(x, y);
return (x, y); // this copies to memory first
}
}
)";
BOTH_ENCODERS(
for (size_t size = 1; size < 15; size++)
{
for (size_t width: {1, 2, 4, 5, 7, 15, 16, 17, 31, 32})
{
string source = boost::algorithm::replace_all_copy(sourceCode, "SIZE", to_string(size));
source = boost::algorithm::replace_all_copy(source, "UINTWIDTH", to_string(width * 8));
source = boost::algorithm::replace_all_copy(source, "WIDTH", to_string(width));
compileAndRun(source, 0, "C");
ABI_CHECK(callContractFunction("store()"), bytes{});
vector<u256> arr;
for (size_t i = 0; i < size; i ++)
arr.emplace_back(u256(i + 1) << (8 * (32 - width)));
bytes encoded = encodeArgs(
0x20 * (1 + size), arr,
2, "abc", "def"
);
ABI_CHECK(callContractFunction("f()"), encoded);
REQUIRE_LOG_DATA(encoded);
}
}
)
}
BOOST_AUTO_TEST_CASE(bytesNN_arrays_dyn)
{
// This tests that encoding packed arrays from storage work correctly.
string sourceCode = R"(
contract C {
bytes8[] x;
bytesWIDTH[] y;
event E(bytesWIDTH[], bytes8[]);
function store() public {
x.length = 2;
x[0] = "abc";
x[1] = "def";
for (uint i = 0; i < SIZE; i ++)
y.push(bytesWIDTH(uintUINTWIDTH(i + 1)));
}
function f() public returns (bytesWIDTH[] memory, bytes8[] memory) {
emit E(y, x);
return (y, x); // this copies to memory first
}
}
)";
BOTH_ENCODERS(
for (size_t size = 0; size < 15; size++)
{
for (size_t width: {1, 2, 4, 5, 7, 15, 16, 17, 31, 32})
{
string source = boost::algorithm::replace_all_copy(sourceCode, "SIZE", to_string(size));
source = boost::algorithm::replace_all_copy(source, "UINTWIDTH", to_string(width * 8));
source = boost::algorithm::replace_all_copy(source, "WIDTH", to_string(width));
compileAndRun(source, 0, "C");
ABI_CHECK(callContractFunction("store()"), bytes{});
vector<u256> arr;
for (size_t i = 0; i < size; i ++)
arr.emplace_back(u256(i + 1) << (8 * (32 - width)));
bytes encoded = encodeArgs(
0x20 * 2, 0x20 * (3 + size),
size, arr,
2, "abc", "def"
);
ABI_CHECK(callContractFunction("f()"), encoded);
REQUIRE_LOG_DATA(encoded);
}
}
)
}
BOOST_AUTO_TEST_CASE(packed_structs)
{
string sourceCode = R"(