The GlassFish Quality Team
has posted a very complete
Quality Matrix.
That page has complete test information, some highlight statistics include:
• Number of functional tests: 17,547 • Number of Compatibility tests: 33,400 • Bugs Fixed in Release: 1,793 • Test run per nightly build: 446 • Tests per promoted build: 8,676 • New tests added: 3,117 • Apps and Frameworks tested: 25 • Number of builds: 48 • Average passing rate per build: 98%