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Issue 6507: accept source strings directly in dis.dis(). Original patch by Daniel Urban

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This commit is contained in:
Nick Coghlan 2010-07-03 07:36:51 +00:00
parent 9bf2b3ae6a
commit 5c8b54eb04
5 changed files with 79 additions and 6 deletions
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45
Lib/test/test_dis.py
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@ -96,6 +96,46 @@ Disassembly of g:
"""
expr_str = "x + 1"
dis_expr_str = """\
1 0 LOAD_NAME 0 (x)
3 LOAD_CONST 0 (1)
6 BINARY_ADD
7 RETURN_VALUE
"""
simple_stmt_str = "x = x + 1"
dis_simple_stmt_str = """\
1 0 LOAD_NAME 0 (x)
3 LOAD_CONST 0 (1)
6 BINARY_ADD
7 STORE_NAME 0 (x)
10 LOAD_CONST 1 (None)
13 RETURN_VALUE
"""
compound_stmt_str = """\
x = 0
while 1:
x += 1"""
# Trailing newline has been deliberately omitted
dis_compound_stmt_str = """\
1 0 LOAD_CONST 0 (0)
3 STORE_NAME 0 (x)
2 6 SETUP_LOOP 13 (to 22)
3 >> 9 LOAD_NAME 0 (x)
12 LOAD_CONST 1 (1)
15 INPLACE_ADD
16 STORE_NAME 0 (x)
19 JUMP_ABSOLUTE 9
>> 22 LOAD_CONST 2 (None)
25 RETURN_VALUE
"""
class DisTests(unittest.TestCase):
def do_disassembly_test(self, func, expected):
@ -166,6 +206,11 @@ class DisTests(unittest.TestCase):
from test import dis_module
self.do_disassembly_test(dis_module, dis_module_expected_results)
def test_disassemble_str(self):
self.do_disassembly_test(expr_str, dis_expr_str)
self.do_disassembly_test(simple_stmt_str, dis_simple_stmt_str)
self.do_disassembly_test(compound_stmt_str, dis_compound_stmt_str)
def test_main():
run_unittest(DisTests)