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Analyze assembly.

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This commit is contained in:
chriseth
2017-09-06 13:52:29 +02:00
parent 7c61a6daf2
commit d6861d909c
5 changed files with 153 additions and 13 deletions
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test/libsolidity/SolidityNameAndTypeResolution.cpp
+2 -2
View File
@@ -5234,7 +5234,7 @@ BOOST_AUTO_TEST_CASE(inline_assembly_storage_variable_access_out_of_functions)
char const* text = R"(
contract test {
uint a;
function f() {
function f() pure {
assembly {
function g() -> x { x := a_slot }
}
@@ -5921,7 +5921,7 @@ BOOST_AUTO_TEST_CASE(no_unused_inline_asm)
{
char const* text = R"(
contract C {
function f() {
function f() pure {
uint a;
assembly {
a := 1
test/libsolidity/ViewPureChecker.cpp
+62
View File
@@ -316,6 +316,68 @@ BOOST_AUTO_TEST_CASE(function_types)
CHECK_SUCCESS_NO_WARNINGS(text);
}
BOOST_AUTO_TEST_CASE(creation)
{
string text = R"(
contract D {}
contract C {
function f() { new D(); }
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
}
BOOST_AUTO_TEST_CASE(assembly)
{
string text = R"(
contract C {
struct S { uint x; }
S s;
function e() pure {
assembly { mstore(keccak256(0, 20), mul(s_slot, 2)) }
}
function f() pure {
uint x;
assembly { x := 7 }
}
function g() view {
assembly { for {} 1 { pop(sload(0)) } { } }
}
function h() view {
assembly { function g() { pop(blockhash(20)) } }
}
function j() {
assembly { pop(call(0, 1, 2, 3, 4, 5, 6)) }
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
}
BOOST_AUTO_TEST_CASE(assembly_staticcall)
{
string text = R"(
contract C {
function i() view {
assembly { pop(staticcall(0, 1, 2, 3, 4, 5)) }
}
}
)";
CHECK_WARNING(text, "only available after the Metropolis");
}
BOOST_AUTO_TEST_CASE(assembly_jump)
{
string text = R"(
contract C {
function k() {
assembly { jump(2) }
}
}
)";
CHECK_WARNING(text, "low-level EVM features");
}
BOOST_AUTO_TEST_SUITE_END()
}