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Removed 'panic' from 'constructor_arguments_external' and added specific

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test for fallback and fallthrough. Added one test for 'lit'. Added tests
for arithmetic/binary/unary operations. Added the start of tests for
assembler instructions within LLL source.
This commit is contained in:
Daniel Ellison 2016-12-06 11:11:57 -05:00
parent e23ef9db02
commit 0f304d2d89
1 changed files with 147 additions and 2 deletions
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149
test/liblll/EndToEndTest.cpp
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@ -119,14 +119,159 @@ BOOST_AUTO_TEST_CASE(constructor_arguments_external)
(when (= (div (calldataload 0x00) (exp 2 224)) 0xf2c9ecd8)
(return @@0x00))
(when (= (div (calldataload 0x00) (exp 2 224)) 0x89ea642f)
(return @@0x01))
(jump 0x02))))
(return @@0x01)))))
)";
compileAndRun(sourceCode, 0, "", encodeArgs(u256(65535), "test"));
BOOST_CHECK(callContractFunction("getNumber()") == encodeArgs(u256(65535)));
BOOST_CHECK(callContractFunction("getString()") == encodeArgs("test"));
}
BOOST_AUTO_TEST_CASE(fallback_and_invalid_function)
{
char const* sourceCode = R"(
(returnlll
(seq
(when (= (div (calldataload 0x00) (exp 2 224)) 0xab5ed150)
(return "one"))
(when (= (div (calldataload 0x00) (exp 2 224)) 0xee784123)
(return "two"))
(return "three")))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callContractFunction("getOne()") == encodeArgs("one"));
BOOST_CHECK(callContractFunction("getTwo()") == encodeArgs("two"));
BOOST_CHECK(callContractFunction("invalidFunction()") == encodeArgs("three"));
BOOST_CHECK(callFallback() == encodeArgs("three"));
}
BOOST_AUTO_TEST_CASE(lit_string)
{
char const* sourceCode = R"(
(returnlll
(seq
(lit 0x00 "abcdef")
(return 0x00 0x20)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(string("abcdef")));
}
BOOST_AUTO_TEST_CASE(arithmetic)
{
char const* sourceCode = R"(
(returnlll
(seq
(mstore8 0x00 (+ 160 22))
(mstore8 0x01 (- 223 41))
(mstore8 0x02 (* 33 2))
(mstore8 0x03 (/ 10 2))
(mstore8 0x04 (% 67 2))
(mstore8 0x05 (& 15 8))
(mstore8 0x06 (| 18 8))
(mstore8 0x07 (^ 26 6))
(return 0x00 0x20)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(
fromHex("b6b6420501081a1c000000000000000000000000000000000000000000000000")));
}
BOOST_AUTO_TEST_CASE(binary)
{
char const* sourceCode = R"(
(returnlll
(seq
(mstore8 0x00 (< 53 87))
(mstore8 0x01 (< 73 42))
(mstore8 0x02 (<= 37 94))
(mstore8 0x03 (<= 37 37))
(mstore8 0x04 (<= 183 34))
(mstore8 0x05 (S< (- 0 53) 87))
(mstore8 0x06 (S< 73 (- 0 42)))
(mstore8 0x07 (S<= (- 0 37) 94))
(mstore8 0x08 (S<= (- 0 37) (- 0 37)))
(mstore8 0x09 (S<= 183 (- 0 34)))
(mstore8 0x0a (> 73 42))
(mstore8 0x0b (> 53 87))
(mstore8 0x0c (>= 94 37))
(mstore8 0x0d (>= 94 94))
(mstore8 0x0e (>= 34 183))
(mstore8 0x0f (S> 73 (- 0 42)))
(mstore8 0x10 (S> (- 0 53) 87))
(mstore8 0x11 (S>= 94 (- 0 37)))
(mstore8 0x12 (S>= (- 0 94) (- 0 94)))
(mstore8 0x13 (S>= (- 0 34) 183))
(mstore8 0x14 (= 53 53))
(mstore8 0x15 (= 73 42))
(mstore8 0x16 (!= 37 94))
(mstore8 0x17 (!= 37 37))
(return 0x00 0x20)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(
fromHex("0100010100010001010001000101000100010100010001000000000000000000")));
}
BOOST_AUTO_TEST_CASE(unary)
{
char const* sourceCode = R"(
(returnlll
(seq
(mstore8 0x00 (! (< 53 87)))
(mstore8 0x01 (! (>= 42 73)))
(mstore8 0x02 (~ 0x7f))
(mstore8 0x03 (~ 0xaa))
(return 0x00 0x20)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(
fromHex("0001805500000000000000000000000000000000000000000000000000000000")));
}
BOOST_AUTO_TEST_CASE(assembly_mload_mstore)
{
char const* sourceCode = R"(
(returnlll
(asm
0x07 0x00 mstore
"abcdef" 0x20 mstore
0x00 mload 0x40 mstore
0x20 mload 0x60 mstore
0x40 0x40 return))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(u256(7), string("abcdef")));
}
BOOST_AUTO_TEST_CASE(assembly_sload_sstore)
{
char const* sourceCode = R"(
(returnlll
(asm
0x07 0x00 sstore
"abcdef" 0x01 sstore
0x00 sload 0x00 mstore
0x01 sload 0x20 mstore
0x40 0x00 return))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(u256(7), string("abcdef")));
}
BOOST_AUTO_TEST_CASE(assembly_codecopy)
{
char const* sourceCode = R"(
(returnlll
(seq
(lit 0x00 "abcdef")
(asm
0x06 0x16 0x20 codecopy
0x20 0x20 return)))
)";
compileAndRun(sourceCode);
BOOST_CHECK(callFallback() == encodeArgs(string("abcdef")));
}
BOOST_AUTO_TEST_SUITE_END()
}