[roottest] Ignore warning about Python GIL fallback in custom diff

guitargeek · guitargeek · commit 965d7571ac0a · 2026-06-06T07:11:12.000+02:00
This is important for the tests to work with the free-threaded Python
build, at least as long as the ROOT and cppyy CPython extensions don't
support free threading yet.
diff --git a/roottest/scripts/custom_diff.py b/roottest/scripts/custom_diff.py
@@ -33,6 +33,7 @@ def __init__(self):
                 r"^In file included from input_line",  # Wrapper input line
                 r"^[:space:]*$",  # Lines which are empty apart from spaces
                 r"^Info in <TROOT>: Object auto registration",  # ROOT 7 mode
+                r"^<frozen importlib\._bootstrap>:\d+: RuntimeWarning: The global interpreter lock \(GIL\) has been enabled",  # Free-threaded Python re-enabling the GIL to load a C extension that isn't GIL-safe
             ]
         ]
 

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,7 @@ def __init__(self):`
`33`	`33`	`r"^In file included from input_line", # Wrapper input line`
`34`	`34`	`r"^[:space:]*$", # Lines which are empty apart from spaces`
`35`	`35`	`r"^Info in <TROOT>: Object auto registration", # ROOT 7 mode`
	`36`	`+ r"^<frozen importlib\._bootstrap>:\d+: RuntimeWarning: The global interpreter lock \(GIL\) has been enabled", # Free-threaded Python re-enabling the GIL to load a C extension that isn't GIL-safe`
`36`	`37`	`]`
`37`	`38`	`]`
`38`	`39`