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diff --git a/doc/MANUAL.txt b/doc/MANUAL.txt index 28b286b..d0b298b 100644 --- a/doc/MANUAL.txt +++ b/doc/MANUAL.txt @@ -366,6 +366,21 @@ will perform that analysis for you. (This requires that your test runner is then either the isolation issue is racy, or it is a 3-or-more test isolation issue. Neither of those cases are automated today. +Forcing isolation +~~~~~~~~~~~~~~~~~ + +Sometimes it is useful to force a separate test runner instance for each test +executed. The ``--isolated`` flag will cause testr to execute a separate runner +per test:: + + $ testr run --isolated + +In this mode testr first determines tests to run (either automatically listed, +using the failing set, or a user supplied load-list), and then spawns one test +runner per test it runs. To avoid cross-test-runner interactions concurrency +is disabled in this mode. ``--analyze-isolation`` supercedes ``--isolated`` if +they are both supplied. + Repositories ~~~~~~~~~~~~ |