Add the Python rich comparison methods for SBBreakpoint, where GetID() returns
the breakpoint ID and provides the semantics needed for '==' and '!='. And modify LLDBIteratorTestCase.lldb_iter_2() to use '==' between two SBBreakpoint's. llvm-svn: 130531
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@ -40,6 +40,10 @@ def lldb_iter(obj, getsize, getelem):
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iter_def = " def __iter__(self): return lldb_iter(self, '%s', '%s')"
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module_iter = " def module_iter(self): return lldb_iter(self, '%s', '%s')"
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breakpoint_iter = " def breakpoint_iter(self): return lldb_iter(self, '%s', '%s')"
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#
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# This supports the rich comparison methods of __eq__ and __ne__.
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eq_def = " def __eq__(self, other): return isinstance(other, %s) and self.%s() == other.%s()"
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ne_def = " def __ne__(self, other): return not self.__eq__(other)"
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#
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# The dictionary defines a mapping from classname to (getsize, getelem) tuple.
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@ -64,6 +68,11 @@ d = { 'SBBreakpoint': ('GetNumLocations', 'GetLocationAtIndex'),
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}
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}
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#
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# This dictionary defines a mapping from classname to equality method name.
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#
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e = { 'SBBreakpoint': 'GetID' }
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# The new content will have the iteration protocol defined for our lldb objects.
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new_content = StringIO.StringIO()
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@ -79,7 +88,7 @@ init_pattern = re.compile("^ def __init__\(self, \*args\):")
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# These define the states of our state machine.
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NORMAL = 0
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DEFINING_ITERATOR = 1
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DEFINING_TARGET_ITERATOR = 2
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DEFINING_EQUALITY = 2
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# The lldb_iter_def only needs to be inserted once.
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lldb_iter_defined = False;
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@ -91,25 +100,32 @@ for line in content.splitlines():
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if not lldb_iter_defined and match:
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print >> new_content, lldb_iter_def
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lldb_iter_defined = True
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if match and match.group(1) in d:
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# Adding support for iteration for the matched SB class.
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if match:
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cls = match.group(1)
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# Next state will be DEFINING_ITERATOR.
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state = DEFINING_ITERATOR
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elif state == DEFINING_ITERATOR:
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if cls in d:
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# Adding support for iteration for the matched SB class.
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state = (state | DEFINING_ITERATOR)
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if cls in e:
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# Adding support for eq and ne for the matched SB class.
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state = (state | DEFINING_EQUALITY)
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elif state > NORMAL:
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match = init_pattern.search(line)
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if match:
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# We found the beginning of the __init__ method definition.
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# This is a good spot to insert the iteration support.
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# This is a good spot to insert the iter and/or eq-ne support.
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#
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# But note that SBTarget has two types of iterations.
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if cls == "SBTarget":
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print >> new_content, module_iter % (d[cls]['module'])
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print >> new_content, breakpoint_iter % (d[cls]['breakpoint'])
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else:
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print >> new_content, iter_def % d[cls]
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# Next state will be NORMAL.
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state = NORMAL
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if (state & DEFINING_ITERATOR):
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print >> new_content, iter_def % d[cls]
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if (state & DEFINING_EQUALITY):
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print >> new_content, eq_def % (cls, e[cls], e[cls])
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print >> new_content, ne_def
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# Next state will be NORMAL.
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state = NORMAL
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# Pass the original line of content to the ew_content.
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print >> new_content, line
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@ -92,7 +92,7 @@ class LLDBIteratorTestCase(TestBase):
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if self.TraceOn():
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print "yours[%d]='%s'" % (i, get_description(yours[i]))
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print "mine[%d]='%s'" % (i, get_description(mine[i]))
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self.assertTrue(yours[i].GetID() == mine[i].GetID(),
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self.assertTrue(yours[i] == mine[i],
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"ID of yours[{0}] and mine[{0}] matches".format(i))
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def lldb_iter_3(self):
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