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Diffstat (limited to 'gdb/testsuite/gdb.python/py-pp-maint.py')
-rw-r--r-- | gdb/testsuite/gdb.python/py-pp-maint.py | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.python/py-pp-maint.py b/gdb/testsuite/gdb.python/py-pp-maint.py new file mode 100644 index 00000000000..5638a42cd51 --- /dev/null +++ b/gdb/testsuite/gdb.python/py-pp-maint.py @@ -0,0 +1,74 @@ +# Copyright (C) 2010 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 pretty +# printers. + +import re +import gdb.types +import gdb.printing + + +def lookup_function_lookup_test(val): + class PrintFunctionLookup(object): + def __init__(self, val): + self.val = val + + def to_string(self): + return ("x=<" + str(self.val["x"]) + + "> y=<" + str(self.val["y"]) + ">") + + typename = gdb.types.get_basic_type(val.type).tag + # Note: typename could be None. + if typename == "function_lookup_test": + return PrintFunctionLookup(val) + return None + + +class pp_s: + def __init__(self, val): + self.val = val + + def to_string(self): + a = self.val["a"] + b = self.val["b"] + if a.address != b: + raise Exception("&a(%s) != b(%s)" % (str(a.address), str(b))) + return "a=<" + str(self.val["a"]) + "> b=<" + str(self.val["b"]) + ">" + + +class pp_ss: + def __init__(self, val): + self.val = val + + def to_string(self): + return "a=<" + str(self.val["a"]) + "> b=<" + str(self.val["b"]) + ">" + + +def build_pretty_printer(): + pp = gdb.printing.RegexpCollectionPrettyPrinter("pp-test") + + pp.add_printer('struct s', '^struct s$', pp_s) + pp.add_printer('s', '^s$', pp_s) + + # Use a lambda this time to exercise doing things this way. + pp.add_printer('struct ss', '^struct ss$', lambda val: pp_ss(val)) + pp.add_printer('ss', '^ss$', lambda val: pp_ss(val)) + + return pp + + +gdb.printing.register_pretty_printer(gdb, lookup_function_lookup_test) +gdb.printing.register_pretty_printer(gdb, build_pretty_printer()) |