16f6c0aecf
Inline adoc files when they are included exactly once. Also fix language tags because this inlining gives us better information on what language the code is written in.
82 lines
1.5 KiB
Plaintext
82 lines
1.5 KiB
Plaintext
== Why is this an issue?
|
|
|
|
Ensure that every possible exception is caught by using a ``++WHEN OTHERS++`` clause.
|
|
|
|
=== Noncompliant code example
|
|
|
|
[source,sql]
|
|
----
|
|
SET SERVEROUTPUT ON
|
|
|
|
DECLARE
|
|
result PLS_INTEGER;
|
|
custom_exception EXCEPTION;
|
|
BEGIN
|
|
result := 42 / 0; -- "Unexpected" division by 0
|
|
|
|
RAISE custom_exception;
|
|
EXCEPTION -- Non-Compliant
|
|
WHEN custom_exception THEN
|
|
DBMS_OUTPUT.PUT_LINE ('custom_exception: ' || DBMS_UTILITY.FORMAT_ERROR_STACK);
|
|
END;
|
|
/
|
|
----
|
|
|
|
=== Compliant solution
|
|
|
|
[source,sql]
|
|
----
|
|
SET SERVEROUTPUT ON
|
|
|
|
DECLARE
|
|
result PLS_INTEGER;
|
|
custom_exception EXCEPTION;
|
|
BEGIN
|
|
result := 42 / 0; -- "Unexpected" division by 0
|
|
|
|
RAISE custom_exception;
|
|
EXCEPTION -- Compliant
|
|
WHEN custom_exception THEN
|
|
DBMS_OUTPUT.PUT_LINE ('custom_exception: ' || DBMS_UTILITY.FORMAT_ERROR_STACK);
|
|
WHEN OTHERS THEN
|
|
DBMS_OUTPUT.PUT_LINE ('other: ' || DBMS_UTILITY.FORMAT_ERROR_STACK);
|
|
END;
|
|
/
|
|
----
|
|
|
|
== Resources
|
|
|
|
* https://cwe.mitre.org/data/definitions/391[MITRE, CWE-391] - Unchecked Error Condition
|
|
|
|
|
|
ifdef::env-github,rspecator-view[]
|
|
|
|
'''
|
|
== Implementation Specification
|
|
(visible only on this page)
|
|
|
|
=== Message
|
|
|
|
Add a "WHEN OTHERS" clause.
|
|
|
|
|
|
=== Parameters
|
|
|
|
.excludeFunctions
|
|
****
|
|
|
|
----
|
|
false
|
|
----
|
|
|
|
'true' if functions should handle all exceptions, 'flase if they can let some propagate
|
|
****
|
|
|
|
|
|
'''
|
|
== Comments And Links
|
|
(visible only on this page)
|
|
|
|
include::../comments-and-links.adoc[]
|
|
endif::env-github,rspecator-view[]
|