PL/I source file overview
Use PL/I source files in Rational® Integration Tester to test PL/I data files or the applications that produce and use them.
You can add PL/I source files to Rational® Integration Tester and apply them to messages. PL/I source files provide a format that is meaningful to the system under test.
PL/I data files do not contain information about their own organization and record structure. If you have a PL/I data file, but no program capable of writing or reading this file, you cannot correctly interpret the data that the file contains.
The information that describes the physical layout of program data, that is, how the records and fields relate to each other, is stored in a PL/I source file. This file is included in all of the applications that process the file.
PL/I source files are named with .pli and .inc extensions, and typically include one or more DCL structures. These structures can be made available within Rational® Integration Tester as message schemas that can be used to create or parse the data in files or messages.
- Byte array fields, in messages where you can use the Byte Array formatter
- Bytes message types, set within the message body when you are using any of the JMS providers
- Text messages, which you can format according to the applied schema.
Supported PL/I statements
- String types, including BIT, CHAR, WIDECHAR, GRAPHIC
- Arithmetic types, including (SIGNED/UNSIGNED) (FIXED/FLOAT) BIN/DEC REAL/COMPLEX
- Picture string type
- Array (multi-dimensioned)
- Structure
- Union