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authorchriseth <chris@ethereum.org>2017-10-05 03:45:45 +0800
committerAlex Beregszaszi <alex@rtfs.hu>2017-11-22 10:35:34 +0800
commit19d5c424295df9638b32a657b31463abac9eb000 (patch)
tree49ef9a5d5971bf60d675c4a850ec31b2bc09af70 /test/libsolidity/SMTChecker.cpp
parent5e2c066778c2018b5ee627585c917dd2c92ae848 (diff)
downloaddexon-solidity-19d5c424295df9638b32a657b31463abac9eb000.tar.gz
dexon-solidity-19d5c424295df9638b32a657b31463abac9eb000.tar.zst
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For loop.
Diffstat (limited to 'test/libsolidity/SMTChecker.cpp')
-rw-r--r--test/libsolidity/SMTChecker.cpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/test/libsolidity/SMTChecker.cpp b/test/libsolidity/SMTChecker.cpp
index ff93f7c7..667d666b 100644
--- a/test/libsolidity/SMTChecker.cpp
+++ b/test/libsolidity/SMTChecker.cpp
@@ -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()
}