old-cross-binutils/gdb/testsuite/gdb.python/py-finish-breakpoint.py

# Copyright (C) 2011-2012 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# This file is part of the GDB testsuite.  It tests python Finish
# Breakpoints.
		
class MyFinishBreakpoint (gdb.FinishBreakpoint):
	def __init__(self, val, frame):
		gdb.FinishBreakpoint.__init__ (self, frame)
		print "MyFinishBreakpoint init"
		self.val = val
		
	def stop(self):
		print "MyFinishBreakpoint stop with %d" % int (self.val.dereference ())
		print "return_value is: %d" % int (self.return_value)
		gdb.execute ("where 1")
		return True
	
	def out_of_scope(self):
		print "MyFinishBreakpoint out of scope"

class TestBreakpoint(gdb.Breakpoint):
    def __init__(self):
        gdb.Breakpoint.__init__ (self, spec="test_1", internal=1)
        self.silent = True
        self.count = 0
        print "TestBreakpoint init"
        
    def stop(self):
    	self.count += 1
    	try:
        	TestFinishBreakpoint (gdb.newest_frame (), self.count)
        except ValueError as e:
        	print e
        return False

class TestFinishBreakpoint (gdb.FinishBreakpoint):
    def __init__ (self, frame, count):
    	self.count = count
        gdb.FinishBreakpoint.__init__ (self, frame, internal=1)
        
        
    def stop(self):
        print "-->", self.number
        if (self.count == 3):
            print "test stop: %d" % self.count
            return True
        else:
            print "test don't stop: %d" % self.count
            return False 
        
    
    def out_of_scope(self):
        print "test didn't finish: %d" % self.count

class TestExplicitBreakpoint(gdb.Breakpoint):
	def stop(self):
		try:
			SimpleFinishBreakpoint (gdb.newest_frame ())
		except ValueError as e:
			print e
		return False

class SimpleFinishBreakpoint(gdb.FinishBreakpoint):
	def __init__(self, frame):
		gdb.FinishBreakpoint.__init__ (self, frame)
		
		print "SimpleFinishBreakpoint init"
		
	def stop(self):
		print "SimpleFinishBreakpoint stop" 
		return True
	
	def out_of_scope(self):
		print "SimpleFinishBreakpoint out of scope"

print "Python script imported"