Passing Specs per Ruby Implementation

This page shows the number of passing ruby/spec specs per Ruby implementation. This page is updated daily and automatically with GitHub Actions on this repository.

Specs excluded by a Ruby implementation (via tags) are not run, as those may cause a fatal error and abort the process, and also they are not run in that implementation's CI. Specs are run on a Ruby implementation with no extra options, i.e., with the default behavior a user would see. The only exception is using --dev on JRuby so it runs specs slightly faster. More details are available in this related blog post.

More Ruby implementations are welcome via PRs. See this workflow for how it works.

Group CRuby 4.0 TruffleRuby dev JRuby dev
RUBY_VERSION 4.0.5 4.0.2 4.0.0
Command-line
170 specs
100% 92.4% 89.4%
Language 100% of 2922 specs 98.6% of 2916 specs 97.5% of 2915 specs
Core Library 100% of 24404 specs 97.7% of 24621 specs 96.3% of 24490 specs
Standard Library 100% of 6552 specs 98.6% of 6551 specs 89.4% of 6467 specs
Security 100% of 34 specs 100% of 34 specs 97.1% of 35 specs
TOTAL without C-API specs 100% 34082 passing
in 1min 1s
97.9% 33586 passing
in 2min 12s
95.0% 32390 passing
in 14min 16s
C-API 100% of 1610 specs 98.7% of 1611 specs 0.0% of 1610 specs
TOTAL 100% 35692 passing
in 1min 28s
98.0% 35176 passing
in 2min 32s
90.8% 32390 passing
in 14min 16s