C++: Test complex-condition operator threshold

Exercise alternating logical operations above and at the reporting threshold for cpp/complex-condition.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: geoffw0

cpp/ql/test/query-tests/Best Practices/ComplexCondition/ComplexCondition.cpp

@@ -0,0 +1,16 @@
+void complex_condition_one(bool a, bool b, bool c, bool d, bool e, bool f, bool g, bool h, bool i, bool j,
+    bool k, bool l) {
+  if (a && b || c && d || e && f || g && h || i && j || k && l) { // $ Alert
+  }
+}
+
+void complex_condition_two(bool a, bool b, bool c, bool d, bool e, bool f, bool g, bool h, bool i, bool j,
+    bool k, bool l, bool m) {
+  if (a || b && c || d && e || f && g || h && i || j && k || l && m) { // $ Alert
+  }
+}
+
+void five_logical_operations_is_not_enough(bool a, bool b, bool c, bool d, bool e, bool f) {
+  if (a && b || c && d || e && f) {
+  }
+}

cpp/ql/test/query-tests/Best Practices/ComplexCondition/ComplexCondition.expected

@@ -0,0 +1,2 @@
+| ComplexCondition.cpp:3:7:3:62 | ... \|\| ... | Complex condition: too many logical operations in this expression. |
+| ComplexCondition.cpp:9:7:9:67 | ... \|\| ... | Complex condition: too many logical operations in this expression. |

cpp/ql/test/query-tests/Best Practices/ComplexCondition/ComplexCondition.qlref

@@ -0,0 +1,2 @@
+query: Best Practices/ComplexCondition.ql
+postprocess: utils/test/InlineExpectationsTestQuery.ql