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Test for using staticcall for view and pure functions.

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chriseth 2018-01-15 16:50:00 +01:00 committed by Alex Beregszaszi
parent b467116ea8
commit a3593df43b
1 changed files with 56 additions and 4 deletions
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60
test/libsolidity/SolidityEndToEndTest.cpp
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@ -21,13 +21,20 @@
* Unit tests for the solidity expression compiler, testing the behaviour of the code. * Unit tests for the solidity expression compiler, testing the behaviour of the code.
*/ */
#include <test/libsolidity/SolidityExecutionFramework.h>
#include <test/TestHelper.h>
#include <libsolidity/interface/Exceptions.h>
#include <libsolidity/interface/EVMVersion.h>
#include <libevmasm/Assembly.h>
#include <boost/test/unit_test.hpp>
#include <functional> #include <functional>
#include <string> #include <string>
#include <tuple> #include <tuple>
#include <boost/test/unit_test.hpp>
#include <libevmasm/Assembly.h>
#include <libsolidity/interface/Exceptions.h>
#include <test/libsolidity/SolidityExecutionFramework.h>
using namespace std; using namespace std;
using namespace std::placeholders; using namespace std::placeholders;
@ -10778,6 +10785,51 @@ BOOST_AUTO_TEST_CASE(snark)
BOOST_CHECK(callContractFunction("verifyTx()") == encodeArgs(true)); BOOST_CHECK(callContractFunction("verifyTx()") == encodeArgs(true));
} }
BOOST_AUTO_TEST_CASE(staticcall_for_view_and_pure)
{
char const* sourceCode = R"(
pragma experimental "v0.5.0";
contract C {
uint x;
function f() public returns (uint) {
x = 3;
return 1;
}
}
interface CView {
function f() view external returns (uint);
}
interface CPure {
function f() pure external returns (uint);
}
contract D {
function f() public returns (uint) {
return (new C()).f();
}
function fview() public returns (uint) {
return (CView(new C())).f();
}
function fpure() public returns (uint) {
return (CPure(new C())).f();
}
}
)";
compileAndRun(sourceCode, 0, "D");
// This should work (called via CALL)
ABI_CHECK(callContractFunction("f()"), encodeArgs(1));
if (dev::test::Options::get().evmVersion().hasStaticCall())
{
// These should throw (called via STATICCALL)
ABI_CHECK(callContractFunction("fview()"), encodeArgs());
ABI_CHECK(callContractFunction("fpure()"), encodeArgs());
}
else
{
ABI_CHECK(callContractFunction("fview()"), encodeArgs(1));
ABI_CHECK(callContractFunction("fpure()"), encodeArgs(1));
}
}
BOOST_AUTO_TEST_SUITE_END() BOOST_AUTO_TEST_SUITE_END()
} }