Set console code page to CP_UTF8 on Windows if supported. #3050
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Type of change
Description and Context
Previously, we enforced code page 850 for all console input and output, which breaks with non-western scripts. Since more recent Windows shells are able to display Unicode properly, this patch now enforces UTF-8 and falls back to code page 850 only if UTF-8 is unsupported.
Non-Windows systems default to UTF-8, but can override the codec by setting the LANG environment variable to something other than C.
Resolves #3049.
Testing strategy
CLI tests testing non-ASCII passwords on the command line still pass (they wouldn't with a wrong console CP). Manual tests with Unicode passwords also yield the desired results.
Checklist:
-DWITH_ASAN=ON
. [REQUIRED]