diff options
| -rw-r--r-- | Lib/test/test_code.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Lib/test/test_code.py b/Lib/test/test_code.py index fd68f6d..9110ce0 100644 --- a/Lib/test/test_code.py +++ b/Lib/test/test_code.py @@ -17,6 +17,7 @@ cellvars: ('x',) freevars: () nlocals: 2 flags: 3 +lnotab: [4, 1, 10, 2] consts: ('None', '<code object g>') >>> dump(f(4).__code__) @@ -30,6 +31,7 @@ cellvars: () freevars: ('x',) nlocals: 1 flags: 19 +lnotab: [4, 1] consts: ('None',) >>> def h(x, y): @@ -50,6 +52,7 @@ cellvars: () freevars: () nlocals: 5 flags: 3 +lnotab: [2, 1, 10, 1, 10, 1, 10, 1] consts: ('None',) >>> def attrs(obj): @@ -68,6 +71,7 @@ cellvars: () freevars: () nlocals: 1 flags: 3 +lnotab: [2, 1, 46, 1, 46, 1] consts: ('None',) >>> def optimize_away(): @@ -87,6 +91,7 @@ cellvars: () freevars: () nlocals: 0 flags: 3 +lnotab: [2, 2, 2, 1, 2, 1] consts: ("'doc string'", 'None') >>> def keywordonly_args(a,b,*,k1): @@ -104,6 +109,7 @@ cellvars: () freevars: () nlocals: 3 flags: 3 +lnotab: [2, 1] consts: ('None',) >>> def posonly_args(a,b,/,c): @@ -121,6 +127,7 @@ cellvars: () freevars: () nlocals: 3 flags: 3 +lnotab: [2, 1] consts: ('None',) """ @@ -161,6 +168,7 @@ def dump(co): "kwonlyargcount", "names", "varnames", "cellvars", "freevars", "nlocals", "flags"]: print("%s: %s" % (attr, getattr(co, "co_" + attr))) + print("lnotab:", list(co.co_lnotab)) print("consts:", tuple(consts(co.co_consts))) # Needed for test_closure_injection below @@ -428,6 +436,21 @@ class CodeTest(unittest.TestCase): self.assertIsNone(line) self.assertEqual(end_line, new_code.co_firstlineno + 1) + def test_large_lnotab(self): + d = {} + lines = ( + ["def f():"] + + [""] * (1 << 17) + + [" pass"] * (1 << 17) + ) + source = "\n".join(lines) + exec(source, d) + code = d["f"].__code__ + + expected = 1032 * [0, 127] + [0, 9] + ((1 << 17) - 1) * [2, 1] + expected[0] = 2 + self.assertEqual(list(code.co_lnotab), expected) + def isinterned(s): return s is sys.intern(('_' + s + '_')[1:-1]) |