xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.python/py-finish-breakpoint.py (revision 53b02e147d4ed531c0d2a5ca9b3e8026ba3e99b5) 
1# Copyright (C) 2011-2019 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# This file is part of the GDB testsuite.  It tests python Finish
17# Breakpoints.
18
19class MyFinishBreakpoint (gdb.FinishBreakpoint):
20        def __init__(self, val, frame):
21                gdb.FinishBreakpoint.__init__ (self, frame)
22                print ("MyFinishBreakpoint init")
23                self.val = val
24
25        def stop(self):
26                print ("MyFinishBreakpoint stop with %d" % int (self.val.dereference ()))
27                print ("return_value is: %d" % int (self.return_value))
28                gdb.execute ("where 1")
29                return True
30
31        def out_of_scope(self):
32                print ("MyFinishBreakpoint out of scope")
33
34class TestBreakpoint(gdb.Breakpoint):
35    def __init__(self):
36        gdb.Breakpoint.__init__ (self, spec="test_1", internal=1)
37        self.silent = True
38        self.count = 0
39        print ("TestBreakpoint init")
40
41    def stop(self):
42        self.count += 1
43        try:
44                TestFinishBreakpoint (gdb.newest_frame (), self.count)
45        except ValueError as e:
46                print (e)
47        return False
48
49class TestFinishBreakpoint (gdb.FinishBreakpoint):
50    def __init__ (self, frame, count):
51        self.count = count
52        gdb.FinishBreakpoint.__init__ (self, frame, internal=1)
53
54
55    def stop(self):
56        print ("-->", self.number)
57        if (self.count == 3):
58            print ("test stop: %d" % self.count)
59            return True
60        else:
61            print ("test don't stop: %d" % self.count)
62            return False
63
64
65    def out_of_scope(self):
66        print ("test didn't finish: %d" % self.count)
67
68class TestExplicitBreakpoint(gdb.Breakpoint):
69        def stop(self):
70                try:
71                        SimpleFinishBreakpoint (gdb.newest_frame ())
72                except ValueError as e:
73                        print (e)
74                return False
75
76class SimpleFinishBreakpoint(gdb.FinishBreakpoint):
77        def __init__(self, frame):
78                gdb.FinishBreakpoint.__init__ (self, frame)
79
80                print ("SimpleFinishBreakpoint init")
81
82        def stop(self):
83                print ("SimpleFinishBreakpoint stop" )
84                return True
85
86        def out_of_scope(self):
87                print ("SimpleFinishBreakpoint out of scope")
88
89print ("Python script imported")
90