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Merge pull request #3070 from ethereum/lll-assembly

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lll: disallow useless PUSHn in assembly
This commit is contained in:
Yoichi Hirai
2017-10-18 12:02:14 +02:00
committed by GitHub
parent e854da1a8c 15517b571d
commit fda8499c15
2 changed files with 44 additions and 17 deletions
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test/liblll/Compiler.cpp
+17
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@@ -121,6 +121,23 @@ BOOST_AUTO_TEST_CASE(switch_inconsistent_return_count)
BOOST_CHECK(!successCompile(sourceCode));
}
BOOST_AUTO_TEST_CASE(disallowed_asm_instructions)
{
for (unsigned i = 1; i <= 32; i++)
BOOST_CHECK(!successCompile("(asm PUSH" + boost::lexical_cast<string>(i) + ")"));
}
BOOST_AUTO_TEST_CASE(disallowed_functional_asm_instructions)
{
for (unsigned i = 1; i <= 32; i++)
BOOST_CHECK(!successCompile("(PUSH" + boost::lexical_cast<string>(i) + ")"));
for (unsigned i = 1; i <= 16; i++)
BOOST_CHECK(!successCompile("(DUP" + boost::lexical_cast<string>(i) + ")"));
for (unsigned i = 1; i <= 16; i++)
BOOST_CHECK(!successCompile("(SWAP" + boost::lexical_cast<string>(i) + ")"));
BOOST_CHECK(!successCompile("(JUMPDEST)"));
}
BOOST_AUTO_TEST_SUITE_END()
}