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For loop.

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This commit is contained in:
chriseth
2017-11-22 02:35:34 +00:00
committed by Alex Beregszaszi
parent 5e2c066778
commit 19d5c42429
3 changed files with 110 additions and 0 deletions
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test/libsolidity/SMTChecker.cpp
+67
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@@ -391,6 +391,73 @@ BOOST_AUTO_TEST_CASE(constant_condition)
CHECK_SUCCESS_NO_WARNINGS(text);
}
BOOST_AUTO_TEST_CASE(for_loop)
{
string text = R"(
contract C {
function f(uint x) public pure {
require(x == 2);
for (;;) {}
assert(x == 2);
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
text = R"(
contract C {
function f(uint x) public pure {
for (; x == 2; ) {
assert(x == 2);
}
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
text = R"(
contract C {
function f(uint x) public pure {
for (uint y = 2; x < 10; ) {
assert(y == 2);
}
}
}
)";
CHECK_SUCCESS_NO_WARNINGS(text);
text = R"(
contract C {
function f(uint x) public pure {
for (uint y = 2; x < 10; y = 3) {
assert(y == 2);
}
}
}
)";
CHECK_WARNING(text, "Assertion violation");
text = R"(
contract C {
function f(uint x) public pure {
for (uint y = 2; x < 10; ) {
y = 3;
}
assert(y == 3);
}
}
)";
CHECK_WARNING(text, "Assertion violation");
text = R"(
contract C {
function f(uint x) public pure {
for (uint y = 2; x < 10; ) {
y = 3;
}
assert(y == 2);
}
}
)";
CHECK_WARNING(text, "Assertion violation");
}
BOOST_AUTO_TEST_SUITE_END()
}