Detailed information about defect clone:

15-C0.H1.M0.L0_D_U_02.war

Nickname of the defect

fixed-date-input-record

Brief desctiption

Date in New Exam Date is always set to 2100-12-12 20:00.

How to activate the defect

Click on Login in the header
Username pedant, password pass, click on Login button
Click on New Exam Date
Enter 2050-01-02 10:00 in Date and time of examination
Click on Save new exam date
Click on My Exam dates

Visibility of the defect

Expected	Actual

Parts

StudentService	TeacherService	DateUtility	GradeDAO	UserDAO
BaseStudentService	BaseTeacherService	E02DateUtility	GradeTypeDaoCriteria	UserDaoCriteria

URL to the defect source code

https://gitlab.kiv.zcu.cz/herout/TbUIS-UIS/blob/master/src/main/java/cz/zcu/kiv/matyasj/dp/utils/dates/error/E02DateUtility.java

Source code with the injected defect

/** * DELIBERATE ERROR * * This method returns Date object from static string 2100-12-12 20:00, 2100-12-12 or 20:00 * It depend on string date format in parameter * * @param stringDate String representation of date * @return Date object */ @Override @ErrorMethod(errorMessage = "This method returns Date object from static string 2100-12-12 20:00, 2100-12-12 or 20:00") public Date stringToDate(String stringDate) { try { switch (stringDate.length()) { case 16: // yyyy-MM-dd HH:mm log.error(propertyLoader.getProperty("log.E02DateUtility.stringToDate")); return sdfDateAndTime.parse("2100-12-12 20:00"); case 10: // yyyy-MM-dd log.error(propertyLoader.getProperty("log.E02DateUtility.stringToDate")); return sdfDate.parse("2100-12-12"); case 5: // HH:mm log.error(propertyLoader.getProperty("log.E02DateUtility.stringToDate")); return sdfTime.parse("20:00"); } } catch (ParseException e) { log.error("Error during date parsing!", e); } return null; }

URL to the correct source code

https://gitlab.kiv.zcu.cz/herout/TbUIS-UIS/blob/master/src/main/java/cz/zcu/kiv/matyasj/dp/utils/dates/correct/BaseDateUtility.java

Correct source code

/** * This method returns Date object from string representation given in * method parameter. * * @param stringDate String representation of date * @return Date object */ @Override public Date stringToDate(String stringDate) { try { switch (stringDate.length()) { case 16: // yyyy-MM-dd HH:mm log.info("Parsing string representation of date to Date object"); return sdfDateAndTime.parse(stringDate); case 10: // yyyy-MM-dd log.info("Parsing string representation of date to Date object"); return sdfDate.parse(stringDate); case 5: // HH:mm log.info("Parsing string representation of date to Date object"); return sdfTime.parse(stringDate); } } catch (ParseException e) { log.error("Error during date parsing!", e); } return null; }

Logged information up to failure

2019-10-12 18:13:30.338 -- INFO LogHelper:31 - HHH000204: Processing PersistenceUnitInfo [name: cz.zcu.kiv.matyasj.dp] 2019-10-12 18:13:30.588 -- INFO Version:46 - HHH000412: Hibernate Core {5.4.1.Final} 2019-10-12 18:13:31.025 -- INFO Version:49 - HCANN000001: Hibernate Commons Annotations {5.1.0.Final} 2019-10-12 18:13:31.496 -- INFO C3P0ConnectionProvider:116 - HHH010002: C3P0 using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql://localhost:3306/uis-web-db 2019-10-12 18:13:31.496 -- INFO C3P0ConnectionProvider:117 - HHH10001001: Connection properties: {password=****, useUnicode=true, handling_mode=DELAYED_ACQUISITION_AND_HOLD, characterEncoding=UTF-8, user=uis-web} 2019-10-12 18:13:31.496 -- INFO C3P0ConnectionProvider:120 - HHH10001003: Autocommit mode: false 2019-10-12 18:13:31.699 -- INFO C3P0ConnectionProvider:200 - HHH10001007: JDBC isolation level: <unknown> 2019-10-12 18:13:32.074 -- INFO Dialect:158 - HHH000400: Using dialect: org.hibernate.dialect.MySQL55Dialect 2019-10-12 18:13:33.808 -- INFO access:47 - HHH10001501: Connection obtained from JdbcConnectionAccess [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess@644e2230] for (non-JTA) DDL execution was not in auto-commit mode; the Connection 'local transaction' will be committed and the Connection will be set into auto-commit mode. 2019-10-12 18:13:36.089 -- INFO access:47 - HHH10001501: Connection obtained from JdbcConnectionAccess [org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator$ConnectionProviderJdbcConnectionAccess@5f45d7db] for (non-JTA) DDL execution was not in auto-commit mode; the Connection 'local transaction' will be committed and the Connection will be set into auto-commit mode. 2019-10-12 18:13:48.122 -- INFO JtaPlatformInitiator:52 - HHH000490: Using JtaPlatform implementation: [org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform] 2019-10-12 18:13:48.356 -- INFO SecurityConfig:75 - SECURITY JDBC authentication process is running 2019-10-12 18:13:50.700 -- INFO SecurityConfig:93 - Authorization configuration process is running 2019-10-12 18:13:51.043 -- INFO BaseInitializer:97 - Initializing ... 2019-10-12 18:13:57.591 -- INFO BaseInitializer:463 - Initialized! 2019-10-12 18:13:57.747 -- INFO BaseInitializer:97 - Initializing ... 2019-10-12 18:17:31.404 -- INFO LoginController:30 - Request for login view 2019-10-12 18:17:38.564 -- INFO UserDaoCriteria:74 - User with username pedant found. 2019-10-12 18:17:38.626 -- INFO SecurityConfig:121 - Success login - pedant 2019-10-12 18:17:38.626 -- INFO SecurityConfig:125 - User login role: ROLE_TEACHER 2019-10-12 18:17:38.642 -- INFO UserDaoCriteria:74 - User with username pedant found. 2019-10-12 18:17:38.673 -- INFO OverviewController:53 - Request for overview of teacher with id 30 for view. 2019-10-12 18:17:40.532 -- INFO NewExamDateController:44 - Request for retrieving new exam date form view. 2019-10-12 18:17:40.532 -- INFO UserDaoCriteria:74 - User with username pedant found. 2019-10-12 18:17:40.563 -- INFO BaseTeacherService:92 - Getting list of taught subjects for teacher with id 30. 2019-10-12 18:17:48.878 -- INFO UserDaoCriteria:74 - User with username pedant found. 2019-10-12 18:17:48.893 -- INFO NewExamDateController:95 - Request from user with id 30 for saving new exam date with subject id 1, date 2019-10-15 10:00 and maximal number of participants 1. 2019-10-12 18:17:48.893 -- INFO BaseTeacherService:385 - Creating new examination term for subject with id 1, teacher with id 30, date 2019-10-15 10:00 and maximal number of participants 1. 2019-10-12 18:17:48.893 -- ERROR E02DateUtility:76 - INJECTED_ERROR: E02DateUtility_stringToDate_returns_Date_object_from_static_string_20_00_or_2100-12-12_or_2100-12-12_20-00