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bpo-43231: Fix test.test_curses.TestCurses.test_init_pair when running under -R #24539

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Merged
ambv merged 1 commit into from
Feb 15, 2021
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bpo-43231: Fix test.test_curses.TestCurses.test_init_pair when running under -R #24539

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7 changes: 7 additions & 0 deletions Lib/test/test_curses.py
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Original file line number Diff line number Diff line change
Expand Up @@ -926,6 +926,13 @@ def get_pair_limit(self):
if (not curses.has_extended_color_support()
or (6, 1) <= curses.ncurses_version < (6, 2)):
pair_limit = min(pair_limit, SHORT_MAX)
# If use_default_colors() is called, the upper limit of the extended
# range may be restricted, so we need to check if the limit is still
# correct
try:
curses.init_pair(pair_limit, 0, 0)
except ValueError:
pair_limit = curses.COLOR_PAIRS
return pair_limit

@requires_colors
Expand Down