Do not pollute source directory by tests #8989
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simi
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Sep 23, 2025
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| def tmp_root | ||
| source_root.join("tmp") | ||
| ruby_core? && (tmpdir = ENV["TMPDIR"]) ? Pathname(tmpdir) : source_root.join("tmp") |
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Why is ruby_core? needed? Not possible to just respect ENV["TMPDIR"] if present?
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What was the end-user or developer problem that led to this PR?
Tests should not pollute the source directory by temporary files.
What is your fix for the problem, implemented in this PR?
Respect the
TMPDIRenvironment variable set by the ruby core test runner.Make sure the following tasks are checked