Provided by: jtreg7_7.5.1+1+ds1-1_all 

NAME
jtdiff - Regression Test Harness
DESCRIPTION
Usage:
jtdiff options... [directory|file]...
Compare Options
-r | -reason
Include the reason string in the comparison, as well as the type (i.e. Passed, Failed, etc.)
-s | -super
Perform a "super-diff" looking for result sets within a directory hierarchy. The hierarchy must be
arranged as follows: PATH/PLATFORM/YEAR/DAY_OF_YEAR/TEST_RESULTS, where PATH is given by the
single directory argument, PLATFORM is the name of the platform on which the tests were run, YEAR
and DAY_OF_YEAR are numbers identifying when the tests were run, and TESTSUITE_RESULTS is a fixed
string identifying when to find the result set in the hierarchy. The default is
"JTreport/text/summary.txt", but it can be set to a different value by setting the system property
"jtdiff.super.testResults". It may identify any source of results acceptable to a standard
invocation of jtdiff. Set system property jtdiff.html.compact=true for a more output format, with
symbols replacing the words "pass" (check mark), "fail" (cross), "error" (cross in a circle), and
"not run" (horizontal bar).
Output Options Options to customize the output
-format:html|text
Output format. If not specified, it is inferred from the extension of the output file.
-o:<file> | -outFile:<file>
File to which to write the results
-title:<string>
Title to use for the results
Help Options Options for additional help and information
-h [words...] | -help [words...] | --help [words...] | -usage [words...]
Command line help. Give words to see help info containing those or use "-help all" to see all
available help.
-version
Give information about the version of jtdiff in use.
Input Files Input files can be any of work directories, report directories,
or the summary.txt files in a report directory.
jtdiff can also be run with Ant.
COPYRIGHT
Copyright © 2008, 2013 Oracle and/or its affiliates. All rights reserved. Use is subject to license
terms.
Installed in /build/jtreg7-XySwRw/jtreg7-7.5.1+1+ds1/build/images/jtreg/lib/jtreg.jar Running on platform
version 21.0.6 from /usr/lib/jvm/java-21-openjdk-amd64. Built with Java(TM) 2 SDK, Version
21.0.6+7-Ubuntu-1 on Thu, 06 Feb 2025 10:11:14 +1300.
Copyright © 2008, 2013 Oracle and/or its affiliates. All rights reserved. Use is subject to license
terms.
SEE ALSO
The full documentation for jtdiff is maintained as a Texinfo manual. If the info and jtdiff programs are
properly installed at your site, the command
info jtdiff
should give you access to the complete manual.
jtdiff version 5.2-src+1 February 2025 JTDIFF(1)