SONARJAVA-4233 Constants accessed with member-select are not supported by MinMaxRangeCheck

Author: alban-auzeill

java-checks-test-sources/src/main/java/symbolicexecution/checks/MinMaxRangeCheck.java

@@ -68,6 +68,11 @@ public double doRangeCheckNOK9(long num) {
     return Math.max(result, upper); // Noncompliant
   }
 
+  public int doRangeCheckNOK10(int num) {
+    int result = Math.min(MinMaxRangeCheck.LOWER_INT, num);
+    return Math.max(MinMaxRangeCheck.UPPER_INT, result); // Noncompliant {{Change these chained max/min methods invocations, as final results will always be the upper bound.}}
+  }
+
   public int doRangeCheckOK1(int num) { // Let's say num = 12
     int result = Math.min(UPPER_INT, num); // result = 12
     return Math.max(LOWER_INT, result); // Compliant; result is still 12

java-symbolic-execution/src/main/java/org/sonar/java/se/checks/MinMaxRangeCheck.java

@@ -19,6 +19,7 @@
  */
 package org.sonar.java.se.checks;
 
+
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;
@@ -40,6 +41,7 @@
 import org.sonar.plugins.java.api.semantic.Type;
 import org.sonar.plugins.java.api.tree.ExpressionTree;
 import org.sonar.plugins.java.api.tree.IdentifierTree;
+import org.sonar.plugins.java.api.tree.MemberSelectExpressionTree;
 import org.sonar.plugins.java.api.tree.MethodInvocationTree;
 import org.sonar.plugins.java.api.tree.Tree;
 import org.sonar.plugins.java.api.tree.UnaryExpressionTree;
@@ -152,6 +154,8 @@ public ProgramState checkPostStatement(CheckerContext context, Tree syntaxNode)
         return handleNumericalLiteral(context, (UnaryExpressionTree) syntaxNode);
       case IDENTIFIER:
         return handleNumericalConstant(context, (IdentifierTree) syntaxNode);
+      case MEMBER_SELECT:
+        return handleNumericalConstant(context, ((MemberSelectExpressionTree) syntaxNode).identifier());
       case METHOD_INVOCATION:
         return handleMinMaxInvocation(context, (MethodInvocationTree) syntaxNode);
       default: