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[TD-2132]<test>: add memory leak test case

This commit is contained in:
zyyang 2020-11-26 14:33:53 +08:00
parent 19dedc226a
commit e9c83f8251
1 changed files with 31 additions and 10 deletions
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37
src/connector/jdbc/src/test/java/com/taosdata/jdbc/cases/AppMemoryLeakTest.java
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@ -5,19 +5,40 @@ import org.junit.Test;
import java.sql.Connection; import java.sql.Connection;
import java.sql.DriverManager; import java.sql.DriverManager;
import java.sql.SQLException; import java.sql.SQLException;
import java.sql.Statement;
public class AppMemoryLeakTest { public class AppMemoryLeakTest {
@Test @Test(expected = SQLException.class)
public void testAppMemoryLeak() { public void testCreateTooManyConnection() throws ClassNotFoundException, SQLException {
try {
Class.forName("com.taosdata.jdbc.TSDBDriver"); Class.forName("com.taosdata.jdbc.TSDBDriver");
int conCnt = 0;
while (true) { while (true) {
DriverManager.getConnection("jdbc:TAOS://localhost:6030/?user=root&password=taosdata"); Connection conn = DriverManager.getConnection("jdbc:TAOS://localhost:6030/?user=root&password=taosdata");
} System.out.println(conCnt++ + " : " + conn);
} catch (ClassNotFoundException | SQLException e) {
e.printStackTrace();
} }
} }
@Test
public void testCreateTooManyStatement() throws ClassNotFoundException, SQLException {
Class.forName("com.taosdata.jdbc.TSDBDriver");
int stmtCnt = 0;
Connection conn = DriverManager.getConnection("jdbc:TAOS://localhost:6030/?user=root&password=taosdata");
while (true) {
Statement stmt = conn.createStatement();
System.out.println(++stmtCnt + " : " + stmt);
}
}
public static void main(String[] args) throws ClassNotFoundException, SQLException {
Class.forName("com.taosdata.jdbc.TSDBDriver");
int stmtCnt = 0;
Connection conn = DriverManager.getConnection("jdbc:TAOS://localhost:6030/?user=root&password=taosdata");
while (true) {
Statement stmt = conn.createStatement();
System.out.println(++stmtCnt + " : " + stmt);
}
}
} }