tools/tinytest-codegen: Ignore system locale, write output in UTF-8.

pfalcon · pfalcon · commit 4475f324202e · 2017-12-15T12:04:10.000+02:00
Way to reproduce a UnicodeEncodeError without this patch:

    LC_ALL=C tinytest-codegen.py ...
diff --git a/tools/tinytest-codegen.py b/tools/tinytest-codegen.py
@@ -106,4 +106,5 @@ def script_to_map(test_file):
 output.append(testgroup_struct.format(body='\n'.join(testgroup_members)))
 
 ## XXX: may be we could have `--output <filename>` argument...
-print('\n\n'.join(output))
+# Don't depend on what system locale is set, use utf8 encoding.
+sys.stdout.buffer.write('\n\n'.join(output).encode('utf8'))
