tor

commit fc1134e3e59df2ca473e787f70a57ebf659d78f2
parent 21c9f7c85e90f4d3ef539d41a36a24b2f26ad3d1
Author: Nick Mathewson <nickm@torproject.org>
Date:   Thu, 26 Sep 2019 20:30:41 -0400

annotate_ifdef_directives: test edge-case of 80-char line

An 80-character line (79 characters if you don't count the newline)
should not be truncated, and should not have a "..." insterted.

Diffstat:
M
scripts/maint/annotate_ifdef_directives.py
 | 
16
++++++++++++++++

1 file changed, 16 insertions(+), 0 deletions(-)
diff --git a/scripts/maint/annotate_ifdef_directives.py b/scripts/maint/annotate_ifdef_directives.py
@@ -156,6 +156,22 @@ def commented_line(fmt, argument, maxwidth=LINE_WIDTH):
     '#endif /* long long long long long long '
     >>> long_line[40:]
     'long long long long long long lon... */\n'
+
+    If a line works out to being 80 characters naturally, it isn't truncated,
+    and no ellipsis is added.
+
+    >>> medium_argument = "a"*66
+    >>> medium_line = commented_line("#endif /* %s */\n", medium_argument)
+    >>> len(medium_line)
+    80
+    >>> "..." in medium_line
+    False
+    >>> medium_line[:40]
+    '#endif /* aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'
+    >>> medium_line[40:]
+    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa */\n'
+
+
     """
     assert fmt.endswith("\n")
     result = fmt % argument