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Add tests for the library bug

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This commit is contained in:
Leonardo Alt 2021-04-07 17:16:31 +02:00
parent 4e34359063
commit 6ae82fcec2
3 changed files with 87 additions and 0 deletions
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26
test/libsolidity/smtCheckerTests/external_calls/internal_library_external_call_1.sol Normal file
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interface I {
function i() external;
}
library L {
function f(I _i) internal {
_i.i();
}
}
contract C {
uint x;
bool inG;
function s() public {
require(inG);
x = 2;
}
function g(I _i) public {
inG = true;
L.f(_i);
assert(x == 0);
inG = false;
}
}
// ----
// Warning 6328: (296-310): CHC: Assertion violation happens here.\nCounterexample:\nx = 2, inG = true\n_i = 0\n\nTransaction trace:\nC.constructor()\nState: x = 0, inG = false\nC.g(0)\n L.f(0) -- internal call\n _i.i() -- untrusted external call, synthesized as:\n C.s() -- reentrant call

29
test/libsolidity/smtCheckerTests/external_calls/internal_library_external_call_2.sol Normal file
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interface I {
function i() external;
}
library L {
function f(I _i) internal {
_i.i();
}
function g(I _i) internal {
f(_i);
}
}
contract C {
uint x;
bool inG;
function s() public {
require(inG);
x = 2;
}
function g(I _i) public {
inG = true;
L.g(_i);
assert(x == 0);
inG = false;
}
}
// ----
// Warning 6328: (337-351): CHC: Assertion violation happens here.\nCounterexample:\nx = 2, inG = true\n_i = 0\n\nTransaction trace:\nC.constructor()\nState: x = 0, inG = false\nC.g(0)\n L.g(0) -- internal call\n L.f(0) -- internal call\n _i.i() -- untrusted external call, synthesized as:\n C.s() -- reentrant call

32
test/libsolidity/smtCheckerTests/external_calls/internal_library_external_call_3.sol Normal file
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interface I {
function i() external;
}
library M {
function f(I _i) internal {
_i.i();
}
}
library L {
function g(I _i) internal {
M.f(_i);
}
}
contract C {
uint x;
bool inG;
function s() public {
require(inG);
x = 2;
}
function g(I _i) public {
inG = true;
L.g(_i);
assert(x == 0);
inG = false;
}
}
// ----
// Warning 6328: (354-368): CHC: Assertion violation happens here.\nCounterexample:\nx = 2, inG = true\n_i = 0\n\nTransaction trace:\nC.constructor()\nState: x = 0, inG = false\nC.g(0)\n L.g(0) -- internal call\n M.f(0) -- internal call\n _i.i() -- untrusted external call, synthesized as:\n C.s() -- reentrant call