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[3.14] gh-158536: Skip some Android logging tests on OS versions with aggressive "chatty" filtering (GH-158531) #158538

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Merged
freakboy3742 merged 1 commit into from
Sep 30, 2026
Merged

[3.14] gh-158536: Skip some Android logging tests on OS versions with aggressive "chatty" filtering (GH-158531) #158538

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19 changes: 12 additions & 7 deletions Lib/test/test_android.py
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
import io
import platform
import queue
import re
import subprocess
Expand All @@ -16,6 +17,11 @@
if sys.platform != "android":
raise unittest.SkipTest("Android-specific")

# Some API levels filter out consecutive identical lines and replace them with a
# "chatty" marker.
api_level = platform.android_ver().api_level
chatty_issue = (26 <= api_level <= 30)

# (name, level, fileno)
STREAM_INFO = [("stdout", "I", 1), ("stderr", "W", 2)]

Expand Down Expand Up @@ -174,15 +180,13 @@ def write(s, lines=None, *, write_len=None):
write("\u0000b", [r"\xc0\x80b"])
write("a\u0000b", [r"a\xc0\x80b"])

# Multi-line messages. Avoid identical consecutive lines, as
# they may activate "chatty" filtering and break the tests.
#
# Additional spaces will appear in the output where necessary to
# protect leading newlines.
# Multi-line messages. Additional spaces will appear in the output where
# necessary to protect leading newlines.
write("\nx", [" "])
write("\na\n", ["x", "a"])
write("\n", [" "])
write("\n\n", [" ", " "])
if not chatty_issue:
write("\n\n", [" ", " "])
write("b\n", ["b"])
write("c\n\n", ["c", " "])
write("d\ne", ["d"])
Expand All @@ -201,7 +205,8 @@ def write(s, lines=None, *, write_len=None):
write("\nx", [" ", "x"])
write("\na\n", [" ", "a"])
write("\n", [" "])
write("\n\n", [" ", " "])
if not chatty_issue:
write("\n\n", [" ", " "])
write("b\n", ["b"])
write("c\n\n", ["c", " "])
write("d\ne", ["d", "e"])
Expand Down
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