Add Resource Leak Checker tests for JDBC and RowSet resource types

checker/tests/resourceleak/JdbcResourceLeak.java

@@ -0,0 +1,68 @@
+// Tests for JDBC types resource leak detection
+// Test case for issue 6354:
+// https://github.com/typetools/checker-framework/issues/6354
+
+import java.sql.*;
+
+class JdbcResourceLeak {
+
+    // ========== ResultSet Tests ==========
+
+    void resultSetNotClosed(Statement stmt) throws SQLException {
+        ResultSet rs = stmt.executeQuery("SELECT 1");
+        // :: error: [required.method.not.called]
+    }
+
+    void resultSetClosed(Statement stmt) throws SQLException {
+        ResultSet rs = stmt.executeQuery("SELECT 1");
+        rs.close();
+    }
+
+    // ========== Statement Tests ==========
+
+    void statementNotClosed(Connection conn) throws SQLException {
+        Statement stmt = conn.createStatement();
+        // :: error: [required.method.not.called]
+    }
+
+    void statementClosed(Connection conn) throws SQLException {
+        Statement stmt = conn.createStatement();
+        stmt.close();
+    }
+
+    // ========== PreparedStatement Tests ==========
+
+    void preparedStatementNotClosed(Connection conn) throws SQLException {
+        PreparedStatement ps = conn.prepareStatement("SELECT ?");
+        // :: error: [required.method.not.called]
+    }
+
+    void preparedStatementClosed(Connection conn) throws SQLException {
+        PreparedStatement ps = conn.prepareStatement("SELECT ?");
+        ps.close();
+    }
+
+    // ========== Nested Resources ==========
+
+    void nestedBothClosed(Connection conn) throws SQLException {
+        Statement stmt = conn.createStatement();
+        ResultSet rs = stmt.executeQuery("SELECT 1");
+        rs.close();
+        stmt.close();
+    }
+
+    void nestedStatementNotClosed(Connection conn) throws SQLException {
+        Statement stmt = conn.createStatement();
+        ResultSet rs = stmt.executeQuery("SELECT 1");
+        rs.close();
+        // :: error: [required.method.not.called]
+    }
+
+    void nestedResultSetNotClosed(Connection conn) throws SQLException {
+        Statement stmt = conn.createStatement();
+        ResultSet rs = stmt.executeQuery("SELECT 1");
+        stmt.close();
+        // :: error: [required.method.not.called]
+    }
+
+}

checker/tests/resourceleak/RowSetResourceLeak.java

@@ -0,0 +1,91 @@
+// Tests for RowSet types resource leak detection
+// Test case for issue 6354:
+// https://github.com/typetools/checker-framework/issues/6354
+
+import javax.sql.rowset.*;
+import com.sun.rowset.*;
+import java.sql.*;
+
+class RowSetResourceLeak {
+
+    // ========== JdbcRowSet Tests ==========
+
+    void jdbcRowSetNotClosed(ResultSet rs) throws SQLException {
+        JdbcRowSet jrs = new JdbcRowSetImpl(rs);
+        // :: error: [required.method.not.called]
+    }
+
+    void jdbcRowSetClosed(ResultSet rs) throws SQLException {
+        JdbcRowSet jrs = new JdbcRowSetImpl(rs);
+        jrs.close();
+    }
+
+    // ========== CachedRowSet Tests ==========
+
+    void cachedRowSetNotClosed() throws SQLException {
+        CachedRowSet crs = new CachedRowSetImpl();
+        // :: error: [required.method.not.called]
+    }
+
+    void cachedRowSetClosed() throws SQLException {
+        CachedRowSet crs = new CachedRowSetImpl();
+        crs.close();
+    }
+
+    void cachedRowSetToResultSetNotClosed() throws SQLException {
+        CachedRowSet crs = new CachedRowSetImpl();
+        ResultSet rs = crs.toResultSet();
+        crs.close();
+        // :: error: [required.method.not.called]
+    }
+
+    void cachedRowSetToResultSetBothClosed() throws SQLException {
+        CachedRowSet crs = new CachedRowSetImpl();
+        ResultSet rs = crs.toResultSet();
+        rs.close();
+        crs.close();
+    }
+
+    void cachedRowSetToResultSetBothNotClosed() throws SQLException {
+        CachedRowSet crs = new CachedRowSetImpl();
+        ResultSet rs = crs.toResultSet();
+        // :: error: [required.method.not.called]
+        // :: error: [required.method.not.called]
+    }
+
+    // ========== FilteredRowSet Tests ==========
+
+    void filteredRowSetNotClosed() throws SQLException {
+        FilteredRowSet frs = new FilteredRowSetImpl();
+        // :: error: [required.method.not.called]
+    }
+
+    void filteredRowSetClosed() throws SQLException {
+        FilteredRowSet frs = new FilteredRowSetImpl();
+        frs.close();
+    }
+
+    // ========== WebRowSet Tests ==========
+
+    void webRowSetNotClosed() throws SQLException {
+        WebRowSet wrs = new WebRowSetImpl();
+        // :: error: [required.method.not.called]
+    }
+
+    void webRowSetClosed() throws SQLException {
+        WebRowSet wrs = new WebRowSetImpl();
+        wrs.close();
+    }
+
+    // ========== JoinRowSet Tests ==========
+
+    void joinRowSetNotClosed() throws SQLException {
+        JoinRowSet jrs = new JoinRowSetImpl();
+        // :: error: [required.method.not.called]
+    }
+
+    void joinRowSetClosed() throws SQLException {
+        JoinRowSet jrs = new JoinRowSetImpl();
+        jrs.close();
+    }
+}