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Change translation of implicit throws (issue #1589).

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This adds a new invalid instruction that is used for encoding
implicit throws that are emitted by the compiler. This makes it
possible to distinguish such runtime errors from user-provided,
explicit throws.
This commit is contained in:
Valentin Wüstholz
2017-01-26 16:39:07 +01:00
committed by chriseth
parent 102fd7ee5d
commit 9bcbd93ac5
10 changed files with 49 additions and 17 deletions
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test/libsolidity/Assembly.cpp
+2 -2
View File
@@ -116,8 +116,8 @@ BOOST_AUTO_TEST_CASE(location_test)
shared_ptr<string const> n = make_shared<string>("");
AssemblyItems items = compileContract(sourceCode);
vector<SourceLocation> locations =
vector<SourceLocation>(18, SourceLocation(2, 75, n)) +
vector<SourceLocation>(27, SourceLocation(20, 72, n)) +
vector<SourceLocation>(17, SourceLocation(2, 75, n)) +
vector<SourceLocation>(32, SourceLocation(20, 72, n)) +
vector<SourceLocation>{SourceLocation(42, 51, n), SourceLocation(65, 67, n)} +
vector<SourceLocation>(2, SourceLocation(58, 67, n)) +
vector<SourceLocation>(3, SourceLocation(20, 72, n));
test/libsolidity/SolidityExpressionCompiler.cpp
+12 -2
View File
@@ -337,13 +337,23 @@ BOOST_AUTO_TEST_CASE(arithmetics)
byte(Instruction::ADD),
byte(Instruction::DUP2),
byte(Instruction::ISZERO),
byte(Instruction::PUSH1), 0x0,
byte(Instruction::PUSH1), 0x1e,
byte(Instruction::JUMPI),
byte(Instruction::PUSH1), 0x20,
byte(Instruction::JUMP),
byte(Instruction::JUMPDEST),
byte(Instruction::INVALID),
byte(Instruction::JUMPDEST),
byte(Instruction::MOD),
byte(Instruction::DUP2),
byte(Instruction::ISZERO),
byte(Instruction::PUSH1), 0x0,
byte(Instruction::PUSH1), 0x2a,
byte(Instruction::JUMPI),
byte(Instruction::PUSH1), 0x2c,
byte(Instruction::JUMP),
byte(Instruction::JUMPDEST),
byte(Instruction::INVALID),
byte(Instruction::JUMPDEST),
byte(Instruction::DIV),
byte(Instruction::MUL)});
BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());