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-rw-r--r--SolidityEndToEndTest.cpp173
-rw-r--r--SolidityOptimizer.cpp2
-rw-r--r--SolidityTypes.cpp82
3 files changed, 243 insertions, 14 deletions
diff --git a/SolidityEndToEndTest.cpp b/SolidityEndToEndTest.cpp
index 8ccf9b3f..a07b7887 100644
--- a/SolidityEndToEndTest.cpp
+++ b/SolidityEndToEndTest.cpp
@@ -534,6 +534,27 @@ BOOST_AUTO_TEST_CASE(empty_string_on_stack)
BOOST_CHECK(callContractFunction("run(bytes0,uint8)", string(), byte(0x02)) == encodeArgs(0x2, string(""), string("abc\0")));
}
+BOOST_AUTO_TEST_CASE(inc_dec_operators)
+{
+ char const* sourceCode = R"(
+ contract test {
+ uint8 x;
+ uint v;
+ function f() returns (uint r) {
+ uint a = 6;
+ r = a;
+ r += (a++) * 0x10;
+ r += (++a) * 0x100;
+ v = 3;
+ r += (v++) * 0x1000;
+ r += (++v) * 0x10000;
+ }
+ }
+ )";
+ compileAndRun(sourceCode);
+ BOOST_CHECK(callContractFunction("f()") == encodeArgs(0x53866));
+}
+
BOOST_AUTO_TEST_CASE(state_smoke_test)
{
char const* sourceCode = "contract test {\n"
@@ -970,18 +991,20 @@ BOOST_AUTO_TEST_CASE(multiple_elementary_accessors)
BOOST_AUTO_TEST_CASE(complex_accessors)
{
- char const* sourceCode = "contract test {\n"
- " mapping(uint256 => bytes4) public to_string_map;\n"
- " mapping(uint256 => bool) public to_bool_map;\n"
- " mapping(uint256 => uint256) public to_uint_map;\n"
- " mapping(uint256 => mapping(uint256 => uint256)) public to_multiple_map;\n"
- " function test() {\n"
- " to_string_map[42] = \"24\";\n"
- " to_bool_map[42] = false;\n"
- " to_uint_map[42] = 12;\n"
- " to_multiple_map[42][23] = 31;\n"
- " }\n"
- "}\n";
+ char const* sourceCode = R"(
+ contract test {
+ mapping(uint256 => bytes4) public to_string_map;
+ mapping(uint256 => bool) public to_bool_map;
+ mapping(uint256 => uint256) public to_uint_map;
+ mapping(uint256 => mapping(uint256 => uint256)) public to_multiple_map;
+ function test() {
+ to_string_map[42] = "24";
+ to_bool_map[42] = false;
+ to_uint_map[42] = 12;
+ to_multiple_map[42][23] = 31;
+ }
+ }
+ )";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("to_string_map(uint256)", 42) == encodeArgs("24"));
BOOST_CHECK(callContractFunction("to_bool_map(uint256)", 42) == encodeArgs(false));
@@ -2502,7 +2525,7 @@ BOOST_AUTO_TEST_CASE(struct_copy)
contract c {
struct Nested { uint x; uint y; }
struct Struct { uint a; mapping(uint => Struct) b; Nested nested; uint c; }
- mapping(uint => Struct) public data;
+ mapping(uint => Struct) data;
function set(uint k) returns (bool) {
data[k].a = 1;
data[k].nested.x = 3;
@@ -3248,6 +3271,130 @@ BOOST_AUTO_TEST_CASE(constant_variables)
})";
compileAndRun(sourceCode);
}
+
+BOOST_AUTO_TEST_CASE(packed_storage_structs_uint)
+{
+ char const* sourceCode = R"(
+ contract C {
+ struct str { uint8 a; uint16 b; uint248 c; }
+ str data;
+ function test() returns (uint) {
+ data.a = 2;
+ if (data.a != 2) return 2;
+ data.b = 0xabcd;
+ if (data.b != 0xabcd) return 3;
+ data.c = 0x1234567890;
+ if (data.c != 0x1234567890) return 4;
+ if (data.a != 2) return 5;
+ data.a = 8;
+ if (data.a != 8) return 6;
+ if (data.b != 0xabcd) return 7;
+ data.b = 0xdcab;
+ if (data.b != 0xdcab) return 8;
+ if (data.c != 0x1234567890) return 9;
+ data.c = 0x9876543210;
+ if (data.c != 0x9876543210) return 10;
+ return 1;
+ }
+ }
+ )";
+ compileAndRun(sourceCode);
+ BOOST_CHECK(callContractFunction("test()") == encodeArgs(1));
+}
+
+BOOST_AUTO_TEST_CASE(packed_storage_structs_enum)
+{
+ char const* sourceCode = R"(
+ contract C {
+ enum small { A, B, C, D }
+ enum larger { A, B, C, D, E}
+ struct str { small a; small b; larger c; larger d; }
+ str data;
+ function test() returns (uint) {
+ data.a = small.B;
+ if (data.a != small.B) return 2;
+ data.b = small.C;
+ if (data.b != small.C) return 3;
+ data.c = larger.D;
+ if (data.c != larger.D) return 4;
+ if (data.a != small.B) return 5;
+ data.a = small.C;
+ if (data.a != small.C) return 6;
+ if (data.b != small.C) return 7;
+ data.b = small.D;
+ if (data.b != small.D) return 8;
+ if (data.c != larger.D) return 9;
+ data.c = larger.B;
+ if (data.c != larger.B) return 10;
+ return 1;
+ }
+ }
+ )";
+ compileAndRun(sourceCode);
+ BOOST_CHECK(callContractFunction("test()") == encodeArgs(1));
+}
+
+BOOST_AUTO_TEST_CASE(packed_storage_structs_bytes)
+{
+ char const* sourceCode = R"(
+ contract C {
+ struct s1 { byte a; byte b; bytes10 c; bytes9 d; bytes10 e; }
+ struct s2 { byte a; s1 inner; byte b; byte c; }
+ byte x;
+ s2 data;
+ byte y;
+ function test() returns (bool) {
+ x = 1;
+ data.a = 2;
+ data.inner.a = 3;
+ data.inner.b = 4;
+ data.inner.c = "1234567890";
+ data.inner.d = "123456789";
+ data.inner.e = "abcdefghij";
+ data.b = 5;
+ data.c = 6;
+ y = 7;
+ return x == 1 && data.a == 2 && data.inner.a == 3 && data.inner.b == 4 &&
+ data.inner.c == "1234567890" && data.inner.d == "123456789" &&
+ data.inner.e == "abcdefghij" && data.b == 5 && data.c == 6 && y == 7;
+ }
+ }
+ )";
+ compileAndRun(sourceCode);
+ BOOST_CHECK(callContractFunction("test()") == encodeArgs(true));
+}
+
+BOOST_AUTO_TEST_CASE(packed_storage_structs_delete)
+{
+ char const* sourceCode = R"(
+ contract C {
+ struct str { uint8 a; uint16 b; uint8 c; }
+ uint8 x;
+ uint16 y;
+ str data;
+ function test() returns (uint) {
+ x = 1;
+ y = 2;
+ data.a = 2;
+ data.b = 0xabcd;
+ data.c = 0xfa;
+ if (x != 1 || y != 2 || data.a != 2 || data.b != 0xabcd || data.c != 0xfa)
+ return 2;
+ delete y;
+ delete data.b;
+ if (x != 1 || y != 0 || data.a != 2 || data.b != 0 || data.c != 0xfa)
+ return 3;
+ delete x;
+ delete data;
+ return 1;
+ }
+ }
+ )";
+ compileAndRun(sourceCode);
+ BOOST_CHECK(callContractFunction("test()") == encodeArgs(1));
+ BOOST_CHECK(m_state.storage(m_contractAddress).empty());
+}
+
BOOST_AUTO_TEST_SUITE_END()
}
diff --git a/SolidityOptimizer.cpp b/SolidityOptimizer.cpp
index 41ec1f90..85b77d21 100644
--- a/SolidityOptimizer.cpp
+++ b/SolidityOptimizer.cpp
@@ -120,7 +120,7 @@ BOOST_AUTO_TEST_CASE(unused_expressions)
data;
}
})";
- compileBothVersions(33, sourceCode);
+ compileBothVersions(36, sourceCode);
compareVersions("f()");
}
diff --git a/SolidityTypes.cpp b/SolidityTypes.cpp
new file mode 100644
index 00000000..8defd1d8
--- /dev/null
+++ b/SolidityTypes.cpp
@@ -0,0 +1,82 @@
+/*
+ This file is part of cpp-ethereum.
+
+ cpp-ethereum is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ cpp-ethereum is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Christian <c@ethdev.com>
+ * @date 2015
+ * Unit tests for the type system of Solidity.
+ */
+
+#include <libsolidity/Types.h>
+#include <boost/test/unit_test.hpp>
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+BOOST_AUTO_TEST_SUITE(SolidityTypes)
+
+BOOST_AUTO_TEST_CASE(storage_layout_simple)
+{
+ MemberList members(MemberList::MemberMap({
+ {string("first"), Type::fromElementaryTypeName("uint128")},
+ {string("second"), Type::fromElementaryTypeName("uint120")},
+ {string("wraps"), Type::fromElementaryTypeName("uint16")}
+ }));
+ BOOST_REQUIRE_EQUAL(u256(2), members.getStorageSize());
+ BOOST_REQUIRE(members.getMemberStorageOffset("first") != nullptr);
+ BOOST_REQUIRE(members.getMemberStorageOffset("second") != nullptr);
+ BOOST_REQUIRE(members.getMemberStorageOffset("wraps") != nullptr);
+ BOOST_CHECK(*members.getMemberStorageOffset("first") == make_pair(u256(0), unsigned(0)));
+ BOOST_CHECK(*members.getMemberStorageOffset("second") == make_pair(u256(0), unsigned(16)));
+ BOOST_CHECK(*members.getMemberStorageOffset("wraps") == make_pair(u256(1), unsigned(0)));
+}
+
+BOOST_AUTO_TEST_CASE(storage_layout_mapping)
+{
+ MemberList members(MemberList::MemberMap({
+ {string("first"), Type::fromElementaryTypeName("uint128")},
+ {string("second"), make_shared<MappingType>(
+ Type::fromElementaryTypeName("uint8"),
+ Type::fromElementaryTypeName("uint8")
+ )},
+ {string("third"), Type::fromElementaryTypeName("uint16")},
+ {string("final"), make_shared<MappingType>(
+ Type::fromElementaryTypeName("uint8"),
+ Type::fromElementaryTypeName("uint8")
+ )},
+ }));
+ BOOST_REQUIRE_EQUAL(u256(4), members.getStorageSize());
+ BOOST_REQUIRE(members.getMemberStorageOffset("first") != nullptr);
+ BOOST_REQUIRE(members.getMemberStorageOffset("second") != nullptr);
+ BOOST_REQUIRE(members.getMemberStorageOffset("third") != nullptr);
+ BOOST_REQUIRE(members.getMemberStorageOffset("final") != nullptr);
+ BOOST_CHECK(*members.getMemberStorageOffset("first") == make_pair(u256(0), unsigned(0)));
+ BOOST_CHECK(*members.getMemberStorageOffset("second") == make_pair(u256(1), unsigned(0)));
+ BOOST_CHECK(*members.getMemberStorageOffset("third") == make_pair(u256(2), unsigned(0)));
+ BOOST_CHECK(*members.getMemberStorageOffset("final") == make_pair(u256(3), unsigned(0)));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+}