Issue #17768: Support newline fill character in decimal.py and NUL fill

character in _decimal.c.

2 files changed, 4 insertions, 6 deletions

diff --git a/Modules/_decimal/tests/deccheck.py b/Modules/_decimal/tests/deccheck.py
index a2853ad..7a6b410 100644
--- a/Modules/_decimal/tests/deccheck.py
+++ b/Modules/_decimal/tests/deccheck.py
@@ -891,7 +891,7 @@ def test_ternary(method, prec, exp_range, restricted_range, itr, stat):
 def test_format(method, prec, exp_range, restricted_range, itr, stat):
     """Iterate the __format__ method through many test cases."""
     for op in all_unary(prec, exp_range, itr):
-        fmt1 = rand_format(chr(random.randrange(32, 128)), 'EeGgn')
+        fmt1 = rand_format(chr(random.randrange(0, 128)), 'EeGgn')
         fmt2 = rand_locale()
         for fmt in (fmt1, fmt2):
             fmtop = (op[0], fmt)
@@ -904,7 +904,7 @@ def test_format(method, prec, exp_range, restricted_range, itr, stat):
             except VerifyError as err:
                 log(err)
     for op in all_unary(prec, 9999, itr):
-        fmt1 = rand_format(chr(random.randrange(32, 128)), 'Ff%')
+        fmt1 = rand_format(chr(random.randrange(0, 128)), 'Ff%')
         fmt2 = rand_locale()
         for fmt in (fmt1, fmt2):
             fmtop = (op[0], fmt)
diff --git a/Modules/_decimal/tests/formathelper.py b/Modules/_decimal/tests/formathelper.py
index 9da2b37..19b2aad 100644
--- a/Modules/_decimal/tests/formathelper.py
+++ b/Modules/_decimal/tests/formathelper.py
@@ -215,8 +215,6 @@ def check_fillchar(i):
         c = chr(i)
         c.encode('utf-8').decode()
         format(P.Decimal(0), c + '<19g')
-        if c in ("'", '"', '\\'):
-            return None
         return c
     except:
         return None
@@ -224,14 +222,14 @@ def check_fillchar(i):
 # Generate all unicode characters that are accepted as
 # fill characters by decimal.py.
 def all_fillchars():
-    for i in range(32, 0x110002):
+    for i in range(0, 0x110002):
         c = check_fillchar(i)
         if c: yield c
 
 # Return random fill character.
 def rand_fillchar():
     while 1:
-        i = random.randrange(32, 0x110002)
+        i = random.randrange(0, 0x110002)
         c = check_fillchar(i)
         if c: return c