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authorAlex Beregszaszi <alex@rtfs.hu>2018-08-09 03:25:04 +0800
committerAlex Beregszaszi <alex@rtfs.hu>2018-08-09 03:52:18 +0800
commita16461249feb564b3ea581e8056fead8152999d0 (patch)
treeeb9682ebc0ad5fca9537cdc1b91d1dcc98c6143e /test/libevmasm
parent551343ae3eb1b3f1575d91a4f7021c0f9529d5bd (diff)
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Add tests for the assembler object
Diffstat (limited to 'test/libevmasm')
-rw-r--r--test/libevmasm/Assembler.cpp151
1 files changed, 151 insertions, 0 deletions
diff --git a/test/libevmasm/Assembler.cpp b/test/libevmasm/Assembler.cpp
new file mode 100644
index 00000000..d79115a0
--- /dev/null
+++ b/test/libevmasm/Assembler.cpp
@@ -0,0 +1,151 @@
+/*
+ This file is part of solidity.
+
+ solidity 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.
+
+ solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Alex Beregszaszi
+ * @date 2018
+ * Tests for the assembler.
+ */
+
+#include <libdevcore/JSON.h>
+#include <libevmasm/Assembly.h>
+
+#include <boost/test/unit_test.hpp>
+
+#include <string>
+#include <tuple>
+#include <memory>
+
+using namespace std;
+using namespace dev::eth;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+namespace
+{
+ void checkCompilation(Assembly const& _asm)
+ {
+ LinkerObject output = _asm.assemble();
+ BOOST_CHECK(output.bytecode.size() > 0);
+ BOOST_CHECK(output.toHex().length() > 0);
+ }
+}
+
+BOOST_AUTO_TEST_SUITE(Assembler)
+
+BOOST_AUTO_TEST_CASE(all_assembly_items)
+{
+ Assembly _asm;
+ _asm.setSourceLocation(SourceLocation(1, 3, make_shared<string>("root.asm")));
+
+ Assembly _subAsm;
+ _subAsm.setSourceLocation(SourceLocation(6, 8, make_shared<string>("sub.asm")));
+ _subAsm.append(Instruction::INVALID);
+ shared_ptr<Assembly> _subAsmPtr = make_shared<Assembly>(_subAsm);
+
+ // Tag
+ auto tag = _asm.newTag();
+ _asm.append(tag);
+ // Operation
+ _asm.append(u256(1));
+ _asm.append(u256(2));
+ // Push
+ _asm.append(Instruction::KECCAK256);
+ // PushProgramSize
+ _asm.appendProgramSize();
+ // PushLibraryAddress
+ _asm.appendLibraryAddress("someLibrary");
+ // PushTag + Operation
+ _asm.appendJump(tag);
+ // PushString
+ _asm.append("Unused feature for pushing string");
+ // PushData
+ _asm.append(bytes{0x1, 0x2, 0x3, 0x4});
+ // PushSubSize
+ auto sub = _asm.appendSubroutine(_subAsmPtr);
+ // PushSub
+ _asm.pushSubroutineOffset(size_t(sub.data()));
+ // PushDeployTimeAddress
+ _asm.append(PushDeployTimeAddress);
+ // Operation
+ _asm.append(Instruction::STOP);
+ _asm.appendAuxiliaryDataToEnd(bytes{0x42, 0x66});
+ _asm.appendAuxiliaryDataToEnd(bytes{0xee, 0xaa});
+
+ checkCompilation(_asm);
+ BOOST_CHECK_EQUAL(
+ _asm.assemble().toHex(),
+ "5b6001600220606773__someLibrary___________________________"
+ "6000567f556e75736564206665617475726520666f722070757368696e"
+ "6720737472696e605f6001605e7300000000000000000000000000000000000000000000"
+ "fe010203044266eeaa"
+ );
+ BOOST_CHECK_EQUAL(
+ _asm.assemblyString(),
+ " /* \"root.asm\":1:3 */\n"
+ "tag_1:\n"
+ " keccak256(0x2, 0x1)\n"
+ " bytecodeSize\n"
+ " linkerSymbol(\"bf005014d9d0f534b8fcb268bd84c491a2380f4acd260d1ccfe9cd8201f7e994\")\n"
+ " jump(tag_1)\n"
+ " data_027497964124140851e8a9992ba16b5c1aaf9730b78d6036c8d65e3bb5ea4c8f\n"
+ " data_a6885b3731702da62e8e4a8f584ac46a7f6822f4e2ba50fba902f67b1588d23b\n"
+ " dataSize(sub_0)\n"
+ " dataOffset(sub_0)\n"
+ " deployTimeAddress()\n"
+ " stop\n"
+ "stop\n"
+ "data_a6885b3731702da62e8e4a8f584ac46a7f6822f4e2ba50fba902f67b1588d23b 01020304\n"
+ "\n"
+ "sub_0: assembly {\n"
+ " /* \"sub.asm\":6:8 */\n"
+ " invalid\n"
+ "}\n"
+ "\n"
+ "auxdata: 0x4266eeaa\n"
+ );
+ BOOST_CHECK_EQUAL(
+ dev::jsonCompactPrint(_asm.assemblyJSON()),
+ "{\".auxdata\":\"4266eeaa\",\".code\":[{\"begin\":1,\"end\":3,\"name\":\"tag\",\"value\":\"1\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"JUMPDEST\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSH\",\"value\":\"1\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSH\",\"value\":\"2\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"KECCAK256\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSHSIZE\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSHLIB\",\"value\":\"someLibrary\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSH [tag]\",\"value\":\"1\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"JUMP\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSH tag\",\"value\":\"Unused feature for pushing string\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSH data\",\"value\":\"A6885B3731702DA62E8E4A8F584AC46A7F6822F4E2BA50FBA902F67B1588D23B\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSH #[$]\",\"value\":\"0000000000000000000000000000000000000000000000000000000000000000\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSH [$]\",\"value\":\"0000000000000000000000000000000000000000000000000000000000000000\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"PUSHDEPLOYADDRESS\"},"
+ "{\"begin\":1,\"end\":3,\"name\":\"STOP\"}],"
+ "\".data\":{\"0\":{\".code\":[{\"begin\":6,\"end\":8,\"name\":\"INVALID\"}]},"
+ "\"A6885B3731702DA62E8E4A8F584AC46A7F6822F4E2BA50FBA902F67B1588D23B\":\"01020304\"}}"
+ );
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+} // end namespaces