mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
Evaluate expressions in convenient order.
This commit is contained in:
Christian
parent
8eb6675bc6
commit
d7f4e02dbd
@ -154,10 +154,10 @@ BOOST_AUTO_TEST_CASE(comparison)
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"}\n";
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bytes code = compileFirstExpression(sourceCode);
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bytes expectation({byte(eth::Instruction::PUSH2), 0x10, 0xaa, byte(eth::Instruction::PUSH2), 0xff, 0xff, byte(eth::Instruction::AND),
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bytes expectation({byte(eth::Instruction::PUSH1), 0x1,
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byte(eth::Instruction::PUSH2), 0x11, 0xaa, byte(eth::Instruction::PUSH2), 0xff, 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::GT),
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byte(eth::Instruction::PUSH1), 0x1,
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byte(eth::Instruction::PUSH2), 0x10, 0xaa, byte(eth::Instruction::PUSH2), 0xff, 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::LT),
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byte(eth::Instruction::EQ),
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byte(eth::Instruction::ISZERO)});
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BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
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@ -166,7 +166,7 @@ BOOST_AUTO_TEST_CASE(comparison)
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BOOST_AUTO_TEST_CASE(short_circuiting)
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{
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char const* sourceCode = "contract test {\n"
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" function f() { var x = (10 + 8 >= 4 || 2 != 9) != true; }"
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" function f() { var x = true != (4 <= 8 + 10 || 9 != 2); }"
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"}\n";
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bytes code = compileFirstExpression(sourceCode);
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@ -194,7 +194,7 @@ BOOST_AUTO_TEST_CASE(short_circuiting)
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BOOST_AUTO_TEST_CASE(arithmetics)
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{
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char const* sourceCode = "contract test {\n"
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" function f() { var x = (1 * (2 / (3 % (4 + (5 - (6 | (7 & (8 ^ 9)))))))); }"
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" function f() { var x = ((((((((9 ^ 8) & 7) | 6) - 5) + 4) % 3) / 2) * 1); }"
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"}\n";
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bytes code = compileFirstExpression(sourceCode);
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bytes expectation({byte(eth::Instruction::PUSH1), 0x1,
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@ -211,14 +211,11 @@ BOOST_AUTO_TEST_CASE(arithmetics)
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byte(eth::Instruction::XOR),
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byte(eth::Instruction::AND),
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byte(eth::Instruction::OR),
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byte(eth::Instruction::SWAP1),
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byte(eth::Instruction::SUB),
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byte(eth::Instruction::ADD),
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byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::SWAP1),
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byte(eth::Instruction::MOD),
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byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::SWAP1),
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byte(eth::Instruction::DIV),
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byte(eth::Instruction::MUL)});
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BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
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@ -231,11 +228,11 @@ BOOST_AUTO_TEST_CASE(unary_operators)
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"}\n";
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bytes code = compileFirstExpression(sourceCode);
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bytes expectation({byte(eth::Instruction::PUSH1), 0x1,
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bytes expectation({byte(eth::Instruction::PUSH1), 0x2, byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::PUSH1), 0x1,
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byte(eth::Instruction::PUSH1), 0x0,
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byte(eth::Instruction::SUB),
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byte(eth::Instruction::NOT), byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::PUSH1), 0x2, byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::EQ),
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byte(eth::Instruction::ISZERO)});
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BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
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@ -244,7 +241,7 @@ BOOST_AUTO_TEST_CASE(unary_operators)
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BOOST_AUTO_TEST_CASE(unary_inc_dec)
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{
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char const* sourceCode = "contract test {\n"
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" function f(uint a) { var x = ((a++ ^ ++a) ^ a--) ^ --a; }"
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" function f(uint a) { var x = --a ^ (a-- ^ (++a ^ a++)); }"
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"}\n";
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bytes code = compileFirstExpression(sourceCode, {}, {{"test", "f", "a"}, {"test", "f", "x"}});
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@ -299,16 +296,15 @@ BOOST_AUTO_TEST_CASE(assignment)
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bytes code = compileFirstExpression(sourceCode, {}, {{"test", "f", "a"}, {"test", "f", "b"}});
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// Stack: a, b
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bytes expectation({byte(eth::Instruction::DUP1),
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byte(eth::Instruction::DUP3),
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byte(eth::Instruction::SWAP1),
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byte(eth::Instruction::ADD),
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// Stack here: a b a+b
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byte(eth::Instruction::SWAP2),
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byte(eth::Instruction::POP),
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bytes expectation({byte(eth::Instruction::PUSH1), 0x2, byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::DUP2),
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// Stack here: a+b b a+b
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byte(eth::Instruction::PUSH1), 0x2, byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::DUP4),
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byte(eth::Instruction::ADD),
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// Stack here: a b 2 a+b
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byte(eth::Instruction::SWAP3),
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byte(eth::Instruction::POP),
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byte(eth::Instruction::DUP3),
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// Stack here: a+b b 2 a+b
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byte(eth::Instruction::MUL)});
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BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
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}
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@ -323,21 +319,20 @@ BOOST_AUTO_TEST_CASE(function_call)
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{{"test", "f", "a"}, {"test", "f", "b"}});
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// Stack: a, b
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bytes expectation({byte(eth::Instruction::PUSH1), 0x0d,
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byte(eth::Instruction::DUP3),
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bytes expectation({byte(eth::Instruction::PUSH1), 0x02, byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::PUSH1), 0x12,
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byte(eth::Instruction::PUSH1), 0x01, byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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byte(eth::Instruction::DUP5),
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byte(eth::Instruction::ADD),
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// Stack here: a b <ret label> (a+1)
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byte(eth::Instruction::DUP3),
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byte(eth::Instruction::PUSH1), 0x1a,
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// Stack here: a b 2 <ret label> (a+1)
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byte(eth::Instruction::DUP4),
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byte(eth::Instruction::PUSH1), 0x19,
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byte(eth::Instruction::JUMP),
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byte(eth::Instruction::JUMPDEST),
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// Stack here: a b g(a+1, b)
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byte(eth::Instruction::PUSH1), 0x02, byte(eth::Instruction::PUSH1), 0xff, byte(eth::Instruction::AND),
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// Stack here: a b 2 g(a+1, b)
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byte(eth::Instruction::MUL),
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// Stack here: a b g(a+1, b)*2
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byte(eth::Instruction::DUP3),
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byte(eth::Instruction::SWAP1),
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byte(eth::Instruction::ADD),
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// Stack here: a b a+g(a+1, b)*2
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byte(eth::Instruction::SWAP2),
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@ -355,15 +350,15 @@ BOOST_AUTO_TEST_CASE(negative_literals_8bits)
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"}\n";
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bytes code = compileFirstExpression(sourceCode);
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bytes expectation(bytes({byte(eth::Instruction::PUSH1), 0x00,
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byte(eth::Instruction::PUSH32)}) + bytes(32, 0xff) +
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bytes({byte(eth::Instruction::ADD),
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byte(eth::Instruction::PUSH32)}) + bytes(32, 0xff) +
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bytes({byte(eth::Instruction::ADD),
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byte(eth::Instruction::PUSH32)}) + bytes(31, 0xff) + bytes(1, 0x81) +
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bytes({byte(eth::Instruction::ADD),
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byte(eth::Instruction::PUSH32)}) + bytes(31, 0xff) + bytes(1, 0x80) +
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bytes({byte(eth::Instruction::ADD)}));
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bytes expectation(bytes({byte(eth::Instruction::PUSH32)}) + bytes(31, 0xff) + bytes(1, 0x80) +
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bytes({byte(eth::Instruction::PUSH32)}) + bytes(31, 0xff) + bytes(1, 0x81) +
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bytes({byte(eth::Instruction::PUSH32)}) + bytes(32, 0xff) +
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bytes({byte(eth::Instruction::PUSH32)}) + bytes(32, 0xff) +
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bytes({byte(eth::Instruction::PUSH1), 0x00,
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byte(eth::Instruction::ADD),
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byte(eth::Instruction::ADD),
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byte(eth::Instruction::ADD),
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byte(eth::Instruction::ADD)}));
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BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
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}
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@ -376,11 +371,11 @@ BOOST_AUTO_TEST_CASE(negative_literals_16bits)
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"}\n";
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bytes code = compileFirstExpression(sourceCode);
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bytes expectation(bytes({byte(eth::Instruction::PUSH32)}) + bytes(32, 0xff) +
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bytes expectation(bytes({byte(eth::Instruction::PUSH32)}) + bytes(31, 0xff) + bytes(1, 0x7f) +
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bytes({byte(eth::Instruction::PUSH32)}) + bytes(32, 0xff) +
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bytes({byte(eth::Instruction::PUSH1), 0x00,
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byte(eth::Instruction::SIGNEXTEND),
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byte(eth::Instruction::PUSH32)}) + bytes(31, 0xff) + bytes(1, 0x7f) +
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bytes({byte(eth::Instruction::ADD),
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byte(eth::Instruction::ADD),
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byte(eth::Instruction::PUSH1), 0x01,
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byte(eth::Instruction::SIGNEXTEND)}));
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BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
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