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Issue #28317: The disassembler now decodes FORMAT_VALUE argument.

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This commit is contained in:
Serhiy Storchaka 2016-10-08 12:34:25 +03:00
parent 56588b7055
commit dd102f7af8
3 changed files with 35 additions and 0 deletions
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24
Lib/test/test_dis.py
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@ -301,6 +301,27 @@ dis_traceback = """\
TRACEBACK_CODE.co_firstlineno + 4,
TRACEBACK_CODE.co_firstlineno + 5)
def _fstring(a, b, c, d):
return f'{a} {b:4} {c!r} {d!r:4}'
dis_fstring = """\
%3d 0 LOAD_FAST 0 (a)
2 FORMAT_VALUE 0
4 LOAD_CONST 1 (' ')
6 LOAD_FAST 1 (b)
8 LOAD_CONST 2 ('4')
10 FORMAT_VALUE 4 (with format)
12 LOAD_CONST 1 (' ')
14 LOAD_FAST 2 (c)
16 FORMAT_VALUE 2 (repr)
18 LOAD_CONST 1 (' ')
20 LOAD_FAST 3 (d)
22 LOAD_CONST 2 ('4')
24 FORMAT_VALUE 6 (repr, with format)
26 BUILD_STRING 7
28 RETURN_VALUE
""" % (_fstring.__code__.co_firstlineno + 1,)
def _g(x):
yield x
@ -404,6 +425,9 @@ class DisTests(unittest.TestCase):
gen_disas = self.get_disassembly(_g(1)) # Disassemble generator itself
self.assertEqual(gen_disas, gen_func_disas)
def test_disassemble_fstring(self):
self.do_disassembly_test(_fstring, dis_fstring)
def test_dis_none(self):
try:
del sys.last_traceback