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authorbenjaminion <ben@edginet.org>2017-06-14 05:20:14 +0800
committerbenjaminion <ben@edginet.org>2017-06-14 05:20:14 +0800
commit3299c479b6d8f90a13c6464acc0cb2e7db012ab0 (patch)
treee808847b8c1b31a4cb268fc92c85651015ad45da /test/liblll/EndToEndTest.cpp
parentd3f4c97c533b2f64dda9fe7bdf5848f6c8bbb300 (diff)
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LLL: fix handling of "sha3" expression
When PR #2317 changed the EVM opcode from SHA3 to KECCAK256 it broke the `(sha3 loc len)` expression in LLL. This PR fixes things while allowing existing code using the sha3 expression (such as the ENS registrar) to continue to compile. I.e. both `(keccak256 loc len)` and `(sha3 loc len)` may be used, and the existing related sha3 macros continue to work. Three end-to-end test cases have been added for kekkac256 and sha3.
Diffstat (limited to 'test/liblll/EndToEndTest.cpp')
-rw-r--r--test/liblll/EndToEndTest.cpp37
1 files changed, 37 insertions, 0 deletions
diff --git a/test/liblll/EndToEndTest.cpp b/test/liblll/EndToEndTest.cpp
index c8e7adf1..7f1924c2 100644
--- a/test/liblll/EndToEndTest.cpp
+++ b/test/liblll/EndToEndTest.cpp
@@ -291,6 +291,43 @@ BOOST_AUTO_TEST_CASE(zeroarg_macro)
BOOST_CHECK(callFallback() == encodeArgs(u256(0x1234)));
}
+BOOST_AUTO_TEST_CASE(keccak256_32bytes)
+{
+ char const* sourceCode = R"(
+ (returnlll
+ (seq
+ (mstore 0x00 0x01)
+ (return (keccak256 0x00 0x20))))
+ )";
+ compileAndRun(sourceCode);
+ BOOST_CHECK(callFallback() == encodeArgs(
+ fromHex("b10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6")));
+}
+
+BOOST_AUTO_TEST_CASE(sha3_two_args)
+{
+ char const* sourceCode = R"(
+ (returnlll
+ (seq
+ (mstore 0x00 0x01)
+ (return (sha3 0x00 0x20))))
+ )";
+ compileAndRun(sourceCode);
+ BOOST_CHECK(callFallback() == encodeArgs(
+ fromHex("b10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6")));
+}
+
+BOOST_AUTO_TEST_CASE(sha3_one_arg)
+{
+ char const* sourceCode = R"(
+ (returnlll
+ (return (sha3 0x01)))
+ )";
+ compileAndRun(sourceCode);
+ BOOST_CHECK(callFallback() == encodeArgs(
+ fromHex("b10e2d527612073b26eecdfd717e6a320cf44b4afac2b0732d9fcbe2b7fa0cf6")));
+}
+
BOOST_AUTO_TEST_SUITE_END()
}