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-rw-r--r--Lib/test/test_compile.py13
-rw-r--r--Lib/test/test_grammar.py7
-rw-r--r--Lib/test/test_peepholer.py8
3 files changed, 28 insertions, 0 deletions
diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py
index 022f7c0..d5fda13 100644
--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -393,6 +393,19 @@ if 1:
del d[..., ...]
self.assertEqual((Ellipsis, Ellipsis) in d, False)
+ def test_annotation_limit(self):
+ # 16 bits are available for # of annotations, and the
+ # tuple of annotations names is counted, hence 65534
+ # is the max. Ensure the result of too many annotations is a
+ # SyntaxError.
+ s = "def f((%s)): pass"
+ s %= ', '.join('a%d:%d' % (i,i) for i in xrange(65535))
+ self.assertRaises(SyntaxError, compile, s, '?', 'exec')
+ # Test that the max # of annotations compiles.
+ s = "def f((%s)): pass"
+ s %= ', '.join('a%d:%d' % (i,i) for i in xrange(65534))
+ compile(s, '?', 'exec')
+
def test_main():
test_support.run_unittest(TestSpecifics)
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py
index cb37021..1a14756 100644
--- a/Lib/test/test_grammar.py
+++ b/Lib/test/test_grammar.py
@@ -321,6 +321,13 @@ class GrammarTests(unittest.TestCase):
self.assertEquals(f.__annotations__,
{'b': 1, 'c': 2, 'e': 3, 'g': 6, 'h': 7, 'j': 9,
'k': 11, 'return': 12})
+
+ # test MAKE_CLOSURE with a variety of oparg's
+ closure = 1
+ def f(): return closure
+ def f(x=1): return closure
+ def f(*, k=1): return closure
+ def f() -> int: return closure
def testLambdef(self):
### lambdef: 'lambda' [varargslist] ':' test
diff --git a/Lib/test/test_peepholer.py b/Lib/test/test_peepholer.py
index 213edd2..9ed814a 100644
--- a/Lib/test/test_peepholer.py
+++ b/Lib/test/test_peepholer.py
@@ -195,6 +195,14 @@ class TestTranforms(unittest.TestCase):
# There should be one jump for the while loop.
self.assertEqual(asm.split().count('JUMP_ABSOLUTE'), 1)
self.assertEqual(asm.split().count('RETURN_VALUE'), 2)
+
+ def test_make_function_doesnt_bail(self):
+ def f():
+ def g()->1+1:
+ pass
+ return g
+ asm = disassemble(f)
+ self.assert_('BINARY_ADD' not in asm)
def test_main(verbose=None):