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author | Joannah Nanjekye <33177550+nanjekyejoannah@users.noreply.github.com> | 2019-09-12 10:02:59 +0100 |
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committer | Stéphane Wirtel <stephane@wirtel.be> | 2019-09-12 10:02:59 +0100 |
commit | 92777d5e5aed1753bafe07265dbe98b2d271815b (patch) | |
tree | a609553e4f137751da0e2624372e9b96e4f79d4e /Lib/test/bytecode_helper.py | |
parent | a06d683d7fd88721eaf59abcf5b02eb82045c7b1 (diff) | |
download | cpython-git-92777d5e5aed1753bafe07265dbe98b2d271815b.tar.gz |
bpo-18578: Rename and document test.bytecode_helper as test.support.bytecode_helper (GH-15168)
Rename and document test.bytecode_helper as test.support.bytecode_helper
Diffstat (limited to 'Lib/test/bytecode_helper.py')
-rw-r--r-- | Lib/test/bytecode_helper.py | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/Lib/test/bytecode_helper.py b/Lib/test/bytecode_helper.py deleted file mode 100644 index 347d60337d..0000000000 --- a/Lib/test/bytecode_helper.py +++ /dev/null @@ -1,41 +0,0 @@ -"""bytecode_helper - support tools for testing correct bytecode generation""" - -import unittest -import dis -import io - -_UNSPECIFIED = object() - -class BytecodeTestCase(unittest.TestCase): - """Custom assertion methods for inspecting bytecode.""" - - def get_disassembly_as_string(self, co): - s = io.StringIO() - dis.dis(co, file=s) - return s.getvalue() - - def assertInBytecode(self, x, opname, argval=_UNSPECIFIED): - """Returns instr if op is found, otherwise throws AssertionError""" - for instr in dis.get_instructions(x): - if instr.opname == opname: - if argval is _UNSPECIFIED or instr.argval == argval: - return instr - disassembly = self.get_disassembly_as_string(x) - if argval is _UNSPECIFIED: - msg = '%s not found in bytecode:\n%s' % (opname, disassembly) - else: - msg = '(%s,%r) not found in bytecode:\n%s' - msg = msg % (opname, argval, disassembly) - self.fail(msg) - - def assertNotInBytecode(self, x, opname, argval=_UNSPECIFIED): - """Throws AssertionError if op is found""" - for instr in dis.get_instructions(x): - if instr.opname == opname: - disassembly = self.get_disassembly_as_string(x) - if argval is _UNSPECIFIED: - msg = '%s occurs in bytecode:\n%s' % (opname, disassembly) - elif instr.argval == argval: - msg = '(%s,%r) occurs in bytecode:\n%s' - msg = msg % (opname, argval, disassembly) - self.fail(msg) |