Simplify GitHub Action entrypoint (#2119)

[etc/vim.git] / fuzz.py

diff --git a/fuzz.py b/fuzz.py
index 6330c58cc810f11b413c8762812806fd0754a970..a9ca8eff8b09b64bb70420add85dd0e890b4b60f 100644 (file)
--- a/fuzz.py
+++ b/fuzz.py
@@ -5,10 +5,13 @@ generation.  You can run this file with `python`, `pytest`, or (soon)
 a coverage-guided fuzzer I'm working on.
 """
 
 a coverage-guided fuzzer I'm working on.
 """
 

+import re
+

 import hypothesmith
 from hypothesis import HealthCheck, given, settings, strategies as st
 
 import black
 import hypothesmith
 from hypothesis import HealthCheck, given, settings, strategies as st
 
 import black

+from blib2to3.pgen2.tokenize import TokenError

 
 
 # This test uses the Hypothesis and Hypothesmith libraries to generate random
 
 
 # This test uses the Hypothesis and Hypothesmith libraries to generate random


@@ -46,6 +49,16 @@ def test_idempotent_any_syntatically_valid_python(
         # able to cope with it.  See issues #970, #1012, #1358, and #1557.
         # TODO: remove this try-except block when issues are resolved.
         return
         # able to cope with it.  See issues #970, #1012, #1358, and #1557.
         # TODO: remove this try-except block when issues are resolved.
         return

+    except TokenError as e:
+        if (  # Special-case logic for backslashes followed by newlines or end-of-input
+            e.args[0] == "EOF in multi-line statement"
+            and re.search(r"\\($|\r?\n)", src_contents) is not None
+        ):
+            # This is a bug - if it's valid Python code, as above, Black should be
+            # able to cope with it.  See issue #1012.
+            # TODO: remove this block when the issue is resolved.
+            return
+        raise

 
     # And check that we got equivalent and stable output.
     black.assert_equivalent(src_contents, dst_contents)
 
     # And check that we got equivalent and stable output.
     black.assert_equivalent(src_contents, dst_contents)