Intermediate changes

1 files changed, 47 insertions, 0 deletions

diff --git a/contrib/python/pyre2/py2/tests/test_charliterals.txt b/contrib/python/pyre2/py2/tests/test_charliterals.txt
new file mode 100644
index 0000000000..2eaea128a3
--- /dev/null
+++ b/contrib/python/pyre2/py2/tests/test_charliterals.txt
@@ -0,0 +1,47 @@
+    >>> import re2 as re
+    >>> import warnings
+    >>> warnings.filterwarnings('ignore', category=DeprecationWarning)
+
+character literals:
+
+    >>> i = 126
+    >>> re.compile(r"\%03o" % i)
+    re2.compile('\\176')
+    >>> re.compile(r"\%03o" % i)._dump_pattern()
+    '\\176'
+    >>> re.match(r"\%03o" % i, chr(i)) is None
+    False
+    >>> re.match(r"\%03o0" % i, chr(i) + "0") is None
+    False
+    >>> re.match(r"\%03o8" % i, chr(i) + "8") is None
+    False
+    >>> re.match(r"\x%02x" % i, chr(i)) is None
+    False
+    >>> re.match(r"\x%02x0" % i, chr(i) + "0") is None
+    False
+    >>> re.match(r"\x%02xz" % i, chr(i) + "z") is None
+    False
+    >>> re.match("\911", "")  # doctest: +IGNORE_EXCEPTION_DETAIL +ELLIPSIS
+    Traceback (most recent call last):
+    ...
+    re.error: invalid escape sequence: \9
+
+character class literals:
+
+    >>> re.match(r"[\%03o]" % i, chr(i)) is None
+    False
+    >>> re.match(r"[\%03o0]" % i, chr(i) + "0") is None
+    False
+    >>> re.match(r"[\%03o8]" % i, chr(i) + "8") is None
+    False
+    >>> re.match(r"[\x%02x]" % i, chr(i)) is None
+    False
+    >>> re.match(r"[\x%02x0]" % i, chr(i) + "0") is None
+    False
+    >>> re.match(r"[\x%02xz]" % i, chr(i) + "z") is None
+    False
+    >>> re.match("[\911]", "")  # doctest: +IGNORE_EXCEPTION_DETAIL +ELLIPSIS
+    Traceback (most recent call last):
+    ...
+    re.error: invalid escape sequence: \9
+